Table of Contents1. What is a Core Network Engineer？2. How much does a Core Network Engineer Make?3. What Are the Qualifications to Become a Core Network Engineer? 1. What is a Core Network Engineer？ A core network engineer refers to a core network technician who leads an organization's relevant network team to design, develop and maintain the core framework of the organization's network system. Other job duties for a Core Network Engineer may include the following: TAC Engineers are often responsible for designing and implementing the network infrastructure of enterprises or service providers, including local area networks (LANs), wide area networks (WANs), and other data communication networks; at the same time, they also need to perform network modeling, capacity analysis, and planning to ensure network performance and scalability. In addition, TAC Engineers need to closely monitor and troubleshoot network equipment and system failures, and improve network availability and stability through troubleshooting and problem solving, which usually involves in-depth analysis of logs, configuration parameters, and evaluation of network routing and switching structures. As automation becomes increasingly important in modern network operations, TAC Engineers will also use automation tools and scripting languages ​​(such as Python) to simplify daily tasks, thereby improving work efficiency and responsiveness. At the same time, security protection and firewall management are also the focus of TAC Engineers' work. They need to design and maintain network security policies to ensure that access control, VPNs, and other security mechanisms operate reliably to protect the network from intrusion or attack. Finally, TAC Engineers also need to have good technical communication skills - not only to communicate efficiently with customers, clarify requirements and problem scenarios, but also to write clear technical documents, and collaborate with internal R&D and delivery teams to connect solutions and optimization suggestions. 2. How much does a Core Network Engineer Make? According to data from the ZipRecruiter website on June 19, 2025, the average annual salary for a core network engineer in the United States is $109,040. That's about $52.42 per hour. This is equivalent to $2,096 per week or $9,086 per month. The highest annual salary can reach $158,000 and the lowest is only $31,000, but the current salary for core network engineers is mostly between $89,000 and $133,500, and the highest salary in the United States can reach $143,000 per year. The average salary range for a core network engineer varies greatly (up to $44,500), which means there may be many opportunities for advancement and salary increases depending on skill level, location, and years of experience. 3. What Are the Qualifications to Become a Core Network Engineer? (1) Obtain a Bachelor's Degree Degree in Computer Science, Information Technology or Computer Engineering is necessery for Core Network Engineer. (2) Develop professional skills As an excellent TAC Engineer, you first need to have a solid foundation of network knowledge, be familiar with TCP/IP protocols, routing and switching technologies (such as OSPF, BGP, etc.), and the architecture design of wide area networks and local area networks. In addition, it is essential to be proficient in the configuration and troubleshooting of network equipment, including the ability to deeply analyze logs, locate network bottlenecks and security risks.At the same time, with the development of network automation, mastering at least one scripting language (such as Python) and network automation tools will greatly improve work efficiency and response speed. You should also have a full understanding of network security technology and be able to configure and maintain security measures such as firewalls, VPNs, and access control lists (ACLs) to ensure the security and stability of the network environment.In addition, TAC Engineers must also have good communication and coordination skills, be able to communicate effectively with customers and internal teams, accurately understand problem requirements and provide technical support, write clear technical documents, and promote the rapid resolution of problems. Finally, the ability to continuously learn new technologies and new products is also a key skill to maintain competitiveness and adapt to industry development. (3) Earn Industry Certifications Obtaining a certification that is highly recognized by the industry can prove your professional ability and ability to perform the position, and can also enhance your competitiveness in the workplace. Therefore, we recommend that you obtain the CCIE Service Provider certification.This certification can prove your ability to plan, design, implement, operate, and optimize solutions for complex service provider networks. Tap into unlimited opportunities with the Cisco Certified Internetwork Expert (CCIE) Service Provider certification. 4. Similar Occupations of Core Network Engineer Network Engineer Network Administrator Network Architect Systems Engineer Information Technology (IT) Specialist IP/MPLS Network Engineer Backbone Network Engineer Datacenter Network Engineer Telecommunications Engineer

Table of Contents1. What is a TAC Engineer？2. How much does a TAC Engineer Make?3. Job Outlook of TAC Engineer4. What Are the Qualifications to Become a TAC Engineer?5. Similar Occupations of TAC Engineer This article will introduce you to what a TAC Engineer is, the career information of a TAC Engineer and the necessary conditions to become a TAC Engineer.By reading this article, you will gain an in-depth understanding of the profession of TAC Engineer. 1. What is a TAC Engineer？ TAC Engineer refers to a professional technician who is responsible for diagnosing, troubleshooting and resolving network or system problems in an enterprise or organization, and providing necessary technical support for products and services. Other job duties for a TAC Engineer may include the following: The main responsibility of TAC engineers is to provide high-quality technical support to customers around the world. First, they need to respond to customer questions in a timely manner, and accurately diagnose and resolve various network equipment or software failures through in-depth analysis of logs, system behaviors, and configuration parameters. Secondly, TAC engineers need to work closely with the internal R&D team to track and promote the fundamental resolution of technical issues to ensure customer satisfaction. At the same time, during the support process, detailed technical documents and knowledge base entries need to be written to improve the efficiency of team knowledge sharing. In addition, TAC engineers also need to continue to learn product updates and new technologies to maintain the leading edge of technical capabilities. Therefore, TAC engineers are not only customer problem solvers, but also a bridge for technical communication and a key role in product quality feedback. 2. How much does a TAC Engineer Make? According to ZipRecruiter, the average annual salary for tactical engineers in the United States is $101,752 as of June 19, 2025. That's about $48.92 per hour. That's $1,956 per week or $8,479 per month. Annual salaries can be as high as $137,500 and as low as $39,000, but most Tac Engineers currently make between $84,000 and $116,500, with the highest earners in the United States making $135,000 per year. The average salary range for Tac Engineers varies widely (up to $32,500), which means there may be many opportunities for advancement and pay increases depending on skill level, location, and years of experience. 3. Job Outlook of TAC Engineer According to statistics from the U.S. Bureau of Labor Statistics, the number of computer hardware engineers employed is expected to grow by 7% from 2023 to 2033, which is faster than the average growth rate for all occupations. It is expected that there will be an average of about 5,000 computer hardware engineer vacancies each year over the next decade. Many of these vacancies are expected to be filled by people who change careers or exit the labor market (such as retirement). TAC Engineer is also one of the related occupations of the above occupations, and the above information can be used as a reference. 4. What Are the Qualifications to Become a TAC Engineer? (1) Obtain a Bachelor's Degree TAC Engineer usually need a bachelor's degree in computer Science, information Technology or IT-related fields to enter the industry. (2) Develop professional skills The position of TAC Engineer often requires certain network skills, including cloud network skills and programming skills. For example, understanding TCP/IP, OSI model, routing protocols (OSPF, BGP), switching technology and network security principles. And knowing how to use firewalls, VPNs and other network security devices and various network operating systems (such as Cisco IOS, Juniper Junos). (3) Earn Industry Certifications Obtaining a certification that is highly recognized by the industry can prove your professional ability and ability to perform the position, and can also enhance your competitiveness in the workplace. Therefore, we recommend that you obtain the CCIE Service Provider certification.This certification can prove your ability to plan, design, implement, operate, and optimize solutions for complex service provider networks. Tap into unlimited opportunities with the Cisco Certified Internetwork Expert (CCIE) Service Provider certification. 5. Similar Occupations of TAC Engineer Network Engineer System Engineer Network Administrator Technical Support Specialist Sales Engineer Network Operations Center (NOC) Technician Desktop Support Technician Infrastructure Engineer Solutions Architect

Table of Contents1. What is a Unified Communications Engineer？2. What does a Unified Communications Engineer do?3. Career Insights: Salary, Outlook & Related Roles4. What Are the Qualifications to Become a Unified Communications Engineer? 1. What is a Unified Communications Engineer？ Unified communications engineers are professional technicians who establish, supervise and maintain communications systems and infrastructure for enterprises or organizations. They are responsible for the management and support of voice, video and data communications systems. 2. What does a Unified Communications Engineer do? Unified Communications Engineers are responsible for managing and supporting voice, video, and data communications systems, and for the deployment and configuration of unified communications systems and tools. First, they monitor the operating status of communications systems, perform maintenance, and resolve issues that arise in voice, video, and messaging systems. Second, they collaborate with other IT teams to integrate communications systems into existing infrastructure, while providing technical support and guidance to users. Finally, they keep an eye on new technology developments in the unified communications field, and keep detailed records of system configurations, operating procedures, and changes. 3. Career Insights: Salary, Outlook & Related Roles (1) Unified Communications Engineer Salary According to data from Glassdoor, the expected total salary for communications engineers is $120,111 per year, with an average annual salary of $100,802. The expected additional salary is $19,309 per year. Additional salary may include cash bonuses, commissions, tips, and profit sharing. (2) Job Outlook of Unified Communications Engineer With the popularity of remote working, enterprises' demand for unified communications solutions has increased significantly, which in turn has driven the demand for the recruitment of Unified Communications Engineers. According to research by MarketsandMarkets, the UCaaS market is expected to reach US$24.8 billion in 2024, a 50% increase from 2019. (3) Similar Occupations Voice Engineer (VoIP Engineer) Collaboration Engineer Telecommunications Engineer Video Conferencing Engineer / AV Engineer Microsoft Teams / Skype for Business Engineer Cisco Collaboration Specialist / Engineer Contact Center Engineer (UCCE/UCCX) Network Engineer (with VoIP focus) IT Support Engineer (with UC specialization) Solutions Architect (UC / Collaboration)   4. What Are the Qualifications to Become a Unified Communications Engineer? (1) Obtain a Bachelor's Degree The recruitment of Unified Communications Engineer often requires a bachelor's degree in Computer Science, Electrical Engineering, Information Technology or a related technical field. In addition, relevant professional skills and internship experience are also very important, so job seekers are required to learn relevant practical experience during school. (2) Develop professional skills Unified Communications Engineers need to possess a variety of technical and analytical skills required to design, deploy, and maintain integrated communications systems. Key capabilities include proficiency in VoIP technology, Cisco Unified Communications platforms (such as CUCM, Unity Connection, and IM & Presence), and video conferencing solutions. Secondly, they also need to be proficient in the management of enterprise network infrastructure, monitoring complex systems for unified communications, and dedicated troubleshooting. Finally, they also need to master some other technical capabilities, which usually include working knowledge of Linux systems, TCP/IP protocols, switches and routers, and radio frequency communications. The combination of communication system expertise and IT infrastructure management makes unified communications engineers essential to ensuring a reliable, scalable, and secure enterprise collaboration environment. (3) Earn Industry Certifications Experience in the Unified Communications industry is crucial in your job search, so you should receive on-the-job training. Many employers want to hire people who are certified in a specific company. Cisco is one of the most common systems, so getting a Cisco certification will give you the best chance of success in the job market.CCIE Collaboration certification demonstrates your advanced skills in planning, designing, implementing, operating, and optimizing complex enterprise collaboration solutions. Earn the Cisco Certified Internetwork Expert (CCIE) Collaboration certification to show employers your expertise in Unified Communications.

Table of Contents1. What is a NOC Engineer？2. What does a NOC Engineer do?3. Career Insights: Salary, Outlook & Related Roles4. What Are the Qualifications to Become a NOC Engineer? This article will introduce you to what a NOC Engineer is, the career information of a NOC Engineer and the necessary conditions to become a NOC Engineer.By reading this article, you will gain an in-depth understanding of the profession of NOC Engineer. 1. What is a NOC Engineer？ A Network Operations Center (NOC) engineer is a network specialist who monitors a business or organization's large computer networks and servers for faults from a central location or via satellite. 2. What does a NOC Engineer do? NOC engineers, or network operations center engineers, are responsible for resolving server and network issues through ongoing troubleshooting and network support. As a NOC engineer, you need to work in the network management center to quickly and efficiently resolve any issues that may arise and ensure stable connections for clients. Secondly, they need to monitor and control all issues that arise and keep a database of historical issues for faster problem resolution and continuous software development. Finally, NOC engineers need to use their in-depth knowledge of information technology, including an understanding of malware and security issues, to solve problems for customers and company servers. 3. Career Insights: Salary, Outlook & Related Roles (1) Pre-Sales Engineer Salary According to ZipRecruiter data on June 15, 2025, the average hourly wage for a Noc engineer in the United States is $39.45. The hourly wage can be as high as $64.90 and as low as $14.66, but most night shift engineers currently make between $28.85 and $49.76 across the United States. This means there may be many opportunities for advancement and pay increases depending on skill level, location, and years of experience. (2) Job Outlook of NOC Engineer According to data from the Zippia website, the employment growth rate of NOC engineers is expected to be 5% between 2018 and 2028. There are 64,038 active NOC engineer job vacancies in the United States, and the demand for this position in the job market is rising. (3) Similar Occupations Network Engineer Systems Engineer Network Administrator Technical Support Engineer NOC Technician Cybersecurity Analyst Information Technology Specialist/Manager 4. What Are the Qualifications to Become a NOC Engineer? (1) Obtain a Bachelor's Degree The position of NOC Engineer requires applicants to have necessary Internet information technology. Therefore, it is best for job seekers to have a bachelor's degree in information technology or computer science. (2) Develop professional skills First, NOC engineers must have a solid foundation in network security knowledge, including an in-depth understanding of operating systems (Windows, Linux), network protocols, threat detection methods, etc. Second, proficiency in SIEM tools (such as Splunk, QRadar) and log analysis is one of the core skills required for this position; Third, NOC engineers also need to have good incident response and investigation capabilities, and be able to quickly identify and handle security incidents. Finally, with the continuous development of information technology, continuous learning ability, communication and collaboration skills, and keen insight into security trends are also indispensable qualities for NOC engineers. (3) Earn Industry Certifications Obtaining a certification that is highly recognized by the industry can prove your professional ability and ability to perform the position, and can also enhance your competitiveness in the workplace. Therefore, we recommend that you obtain the Cisco CCIE Enterprise Wireless certification.With CCIE Enterprise Wireless, you can be qualified for a variety of senior network positions, especially in the design, implementation, and optimization of enterprise wireless networks.

Table of Contents1. What is a Wireless Product Manager？2. Wireless Product Manager Salary3. Job Outlook of Wireless Product Manager4. Similar Occupations5. What Are the Qualifications to Become a Wireless Product Manager? This article will introduce you to what a Wireless Product Manager is, the career information of a Wireless Product Manager and the necessary conditions to become a Wireless Product Manager.By reading this article, you will gain an in-depth understanding of the profession of Wireless Product Manager. 1. What is a Wireless Product Manager？ Wireless Product Managers are technical managers responsible for wireless communication-related products. They are key positions for strategic planning, market positioning, and cross-departmental collaboration throughout the product life cycle. Wireless Product Managers need to have a deep understanding of wireless network technologies (such as 802.11ax/Wi-Fi 6/6E, spectrum management, RF design, etc.) as well as user needs and industry trends. They are responsible for developing product roadmaps, writing product requirement documents (PRDs), and promoting the R&D team to develop wireless products that meet market demand. At the same time, they work closely with sales, marketing, customer success and other teams to ensure that products have differentiated advantages in the highly competitive market. 2. Wireless Product Manager Salary According to ZipRecruiter's June 15, 2025 data, the average annual salary for wireless product managers in the United States is $159,405. That's about $76.64 per hour. That's equivalent to $3,065 per week or $13,283 per month. The highest annual salary can be as high as $197,000 and as low as $51,500, but most wireless product managers currently make between $141,000 and $197,000, with the highest earners in the United States making $197,000. The average salary range for wireless product managers varies widely (up to $56,000), which means there may be many opportunities for advancement and pay increases depending on skill level, location, and years of experience. 3. Job Outlook of Wireless Product Manager According to the U.S. Bureau of Labor Statistics, computer and IT occupations are expected to grow at a much faster-than-average rate from 2023 to 2033, with 356,700 job openings each year. The 2024 State of the Technology Workforce report shows that technology jobs will grow from 6 million in 2024 to 7.1 million in 2034. With the increasing popularity and application of wireless technology and the increasing reliance of enterprises on wireless technology, the demand for Wireless Product Manager positions in the future job market will continue to rise. 4. Similar Occupations Technical Product Manager Product Owner Group Product Manager Head of Product Product Specialist Product Marketing Manager Director of Product Management Vice President of Products Chief Product Officer 5. What Are the Qualifications to Become a Wireless Product Manager? (1) Obtain a Bachelor's Degree During the recruitment process, this position often requires job seekers to have a bachelor's degree in a related field such as engineering, computer science, or business. (2) Develop professional skills First of all, job seekers should have telecom-related work experience and be familiar with mobile network architecture and telecom technology and knowledge. Secondly, strong learning ability, active thinking, diligence, self-motivation, teamwork spirit, etc. are also soft skills required for this position. Finally, job seekers need to understand GSM/WCDMA/LTE, 4.5G products. Familiar with Microsoft Office 2010 (word, excel, PPT), especially the use of Excel formulas. (3) Earn Industry Certifications Obtaining a certification that is highly recognized by the industry can prove your professional ability and ability to perform the position, and can also enhance your competitiveness in the workplace. Therefore, we recommend that you obtain the Cisco CCIE Enterprise Wireless certification.With CCIE Enterprise Wireless, you can be qualified for a variety of senior network positions, especially in the design, implementation, and optimization of enterprise wireless networks.

Table of Contents1. What is an Red Team Specialist？2. What does an Red Team Specialist do?3. How much does an Red Team Specialist Make?4. Job Outlook of Red Team Specialist5. Similar Occupations of Red Team Specialist6. What Are the Qualifications to Become an Red Team Specialist ? This article will introduce you to what an Red Team Specialist is, the career information of an Red Team Specialist and the necessary conditions to become an Red Team Specialist.By reading this article, you will gain an in-depth understanding of the profession of Red Team Specialist. 1. What is an Red Team Specialist？ Red Team Specialist is information security technician who simulate real-world attacks to test an organization's defenses, identify vulnerabilities, and improve their overall security posture. They use advanced techniques and tools to simulate adversaries and explore potential entry points and weaknesses in systems, networks, and applications. 2. What does an Red Team Specialist do? Red team experts usually need to lead the technical staff of the red team to design, arrange and implement attack simulations, and after the attack simulation is over, they usually provide a detailed report to the organization, outlining the vulnerabilities found and providing solution suggestions. This can help organizations improve their defense capabilities and prepare for potential attacks. Here are the specific tasks: simulate real-world cyber attacks on organizational systems and defenses; test the organization's defense capabilities and identify weaknesses or vulnerabilities that real attackers may exploit; use various strategies and techniques to imitate methods that attackers may use, such as social engineering and network penetration testing; try to break through the organization's defenses and gain access to sensitive data or systems; provide a detailed report to the organization, outlining the vulnerabilities found and providing suggestions for solving these vulnerabilities; help organizations improve their defense capabilities and better respond to potential attacks.Overall, the goal of red team experts is to provide organizations with a realistic test of their defenses and help them identify and resolve any vulnerabilities before real attackers exploit them. 3. How much does an Red Team Specialist Make? The average annual salary for a Red Team Operator in the United States is $38,627. According to ZipRecruiter data as of June 12, 2025, the average hourly wage for a Red Teamer in California is $25.40. Salaries range from as high as $71.88 to as low as $10.44, but the majority of Red Team salaries in California currently range between $15.19 and $23.70. The average salary range for a Red Teamer varies greatly, which suggests there may be many opportunities for advancement and increased pay based on skill level, location and years of experience. 4. Job Outlook of Red Team Specialist As enterprises and organizations face more and more cyber dangers and the difficulty of detecting cyber threats increases, the job market demand for red team experts is increasing year by year. According to statistics from the U.S. Bureau of Labor Statistics, it is expected that information security analyst positions will grow by 33% between 2022 and 2033, including professional positions such as red team experts. 5. Similar Occupations of Red Team Specialist Penetration Tester Security Analyst Security Engineer Cybersecurity Consultant Ethical Hacker SOC Analyst Red Team Analyst Threat Hunter Cloud Security Engineer   6. What Are the Qualifications to Become an Red Team Specialist ? (1) Obtain a Bachelor's Degree A bachelor's degree in computer science, information systems, cybersecurity, a related technical field, or equivalent practical experience is essential to becoming a red team expert, but advanced degrees can further enhance your prospects. (2) Develop professional skills Red team experts need to have solid network security knowledge and offensive testing capabilities. They should usually be familiar with penetration testing tools (such as Metasploit, Cobalt Strike) and have scripting skills (Python, PowerShell, etc.). In addition, they need to understand operating systems, network protocols, and vulnerability exploitation mechanisms, and be able to design and execute simulated attack scenarios. Communication skills are also critical because they need to provide detailed reports and improvement suggestions to the blue team and management. Finally, in terms of soft skills, the work of red team experts emphasizes the attacker's perspective, so strategic thinking, innovation, and teamwork are also very important. (3) Earn Industry Certifications Obtaining a certification that is highly recognized by the industry can prove your professional ability and ability to perform the position, and can also enhance your competitiveness in the workplace. Therefore, we recommend that you obtain the Cisco CCIE Security certification certification.This certification demonstrates your mastery of the planning, design, deployment, operation, and optimization of complex enterprise security network solutions.

Table of Contents1. What is a Penetration Tester？2. What does a Penetration Tester do?3. How much does a Penetration Tester Make?4. Job Outlook of Penetration Tester5. What Are the Qualifications to Become a Penetration Tester ?6. Similar Occupations of Penetration Tester This article will introduce you to what a Penetration Tester is, the career information of a Penetration Tester and the necessary conditions to become a Penetration Tester.By reading this article, you will gain an in-depth understanding of the profession of Penetration Tester. 1. What is a Penetration Tester？ Penetration Tester is an information technology technician who helps enterprises or organizations detect, identify and resolve network security vulnerabilities that affect their network systems or may damage their digital assets. 2. What does a Penetration Tester do? Penetration Testers are cybersecurity professionals who simulate hacker attacks to identify security vulnerabilities in systems, networks, and applications. They assess targets in an authorized manner, use a variety of tools and techniques to attempt to intrude to discover potential weaknesses, and then provide detailed reports and improvement recommendations to help organizations strengthen their protection measures. They play a key role in preventing corporate data leaks, network system compliance reviews, and overall cybersecurity strategies. 3. How much does a Penetration Tester Make? The estimated total annual salary for a penetration tester is $150,547, with an average annual salary of $113,389.Payscale reports that base salaries for pentesters are typically close to $90,000 per year. The lowest-paid (bottom 10%) pentesters make around $70,000 per year. The highest-paid (top 10%) pentesters can make up to $125,000 per year. Pay levels tend to be higher in metropolitan areas and leading tech hubs. 4. Job Outlook of Penetration Tester The job market demand for Penetration Testers is very large. In order to prevent the company from facing network dangers, various companies are actively seeking talents in related fields. Penetration Testers are facing a talent shortage in this field. The U.S. Bureau of Labor Statistics (BLS) includes penetration testing in the scope of responsibilities of information security analysts. According to statistics from the U.S. Bureau of Labor Statistics (BLS), the demand for information security analysts will increase by 35% from 2021 to 2031. The BLS also reported that the median annual salary for information security analysts in 2021 was $102,600. 5. What Are the Qualifications to Become a Penetration Tester ? (1) Obtain a Bachelor's Degree A bachelor's degree in computer science, cybersecurity, or a related field, a related technical field, or equivalent practical experience is essential to becoming a Penetration Tester. Programs in these degree programs can provide relevant courses in the skills required for the position. (2) Develop professional skills Due to the particularity of the Penetration Tester profession, employers often require job seekers to have corresponding computer network system skills when recruiting. First, they need to understand specific computer languages, such as Python, Powershell, Golang, and Bash. Secondly, Penetration Testers also need to have experience in network protocols, Windows/Linux/macOS, firewalls, IPS/IDS systems, virtual machine environments, data encryption, and iOS, Android, and mobile operating systems. In order to ensure the compliance and legality of corporate network systems. Finally, it is also crucial for Penetration Testers to understand common penetration testing and application security tools, including Aircrack-ng, Kaduu, Kali, Metasploit, and Burp Suite. (3) Earn Industry Certifications Obtaining a certification that is highly recognized by the industry can prove your professional ability and ability to perform the position, and can also enhance your competitiveness in the workplace. Therefore, we recommend that you obtain the Cisco CCIE Security certification certification.This certification demonstrates your mastery of the planning, design, deployment, operation, and optimization of complex enterprise security network solutions. 6. Similar Occupations of Penetration Tester Security Analyst Security Architect Cybersecurity Consultant Vulnerability Analyst Ethical Hacker Security Software Developer Threat Intelligence Analyst Incident Responder Information Security Manager Network Security Engineer

Table of Contents1. What is an Observability Engineer？2. What does an Observability Engineer do?3. Observability Engineer salary4. Job Outlook of Observability Engineer5. What Are the Qualifications to Become an Observability Engineer?6. Similar Occupations of Observability Engineer This article will introduce you to what an Observability Engineer is, the career information of an Observability Engineer and the necessary conditions to become an Observability Engineer. 1. What is an Observability Engineer？ Observability Engineers are problem solvers for enterprise systems who focus on optimizing system performance, ensuring reliability, and gaining actionable insights from telemetry data. They are the primary drivers of data-driven solutions and operations. 2. What does an Observability Engineer do? Observability engineers are technicians who interpret complex IT systems. Their main responsibilities include the collection, processing, analysis, and visualization of data. Specifically, by carefully examining this data, they can identify trends, discover anomalies, and gain insight into system behavior. Observability engineers mitigate the impact of potential problems on users by pre-emptively resolving them. Secondly, they play a vital role in ensuring that the system complies with relevant laws and regulations to ensure the security and compliance of the system. Finally, managing logs (such as security event logs, firewall logs, and VPC flow logs) is an important part of the observability engineer's job. They ensure that logs are collected, stored, and analyzed effectively to help diagnose problems, monitor security, and ensure compliance. 3. Observability Engineer salary According to Glassdoor data from April 10, 2025, the average annual salary for observability engineers in the United States is $158,217. Starting salaries for entry-level positions may be around $80,000, while starting salaries for senior or professional positions may exceed $200,000. 4. Job Outlook of Observability Engineer Observability engineers are increasingly important in managing the complexity and unpredictability of modern IT systems. Their specialized skills and expertise enable them to troubleshoot potential issues, optimize system performance, and ensure reliability. As technology advances, the demand for observability engineers will only increase. Organizations committed to achieving success in IT operations must invest in these professionals. 5. What Are the Qualifications to Become an Observability Engineer? (1) Obtain a Bachelor's Degree The necessary education level is the first step to start a career. The work content of Observability Engineer mainly revolves around risk analysis in the business environment. A degree in finance, business administration, accounting or related fields is likely to be favored by employers. (2) Develop professional skills Observability Engineers first need to be proficient in using tools such as Prometheus, Grafana, ELK, Jaeger, Splunk, Datadog, Dynatrace, etc., to build log, indicator and distributed tracing systems, and build real-time monitoring dashboards, alarm mechanisms and root cause analysis processes. In addition, they must master cloud native technologies such as Kubernetes, microservice architecture and service mesh (such as Istio, Linkerd), and understand how to connect observability to cloud platforms such as AWS, Azure, GCP, etc. Furthermore, programming skills are also very important for Observability Engineers, especially the ability to write scripts or data processing tools in languages ​​such as Python, Go, JavaScript, etc. Finally, excellent communication and coordination skills are required to connect infrastructure, development, network, and security teams to jointly design and implement observability solutions. (3) Earn Industry Certifications Obtaining a certification that is highly recognized by the industry can prove your professional ability and ability to perform the position, and can also enhance your competitiveness in the workplace. Therefore, we recommend that you obtain the Cisco DevNet Expert certification.Earning the Cisco Certified DevNet Specialist certification will demonstrate your expertise and proficiency in network automation, programmability, and security automation tools. 6. Similar Occupations of Observability Engineer Site Reliability Engineer (SRE) DevOps Engineer Infrastructure Engineer Performance Engineer System Administrator Platform Engineer Release Engineer Build and Release Engineer Cloud Consultant

Table of Contents1. What is a Sd-Wan Engineer？2. What does a Sd-Wan Engineer do?3. Sd-Wan Engineer Salary4. What Are the Qualifications to Become a Sd-Wan Engineer ?5. Similar Occupations of Sd-Wan Engineer This article will introduce you to what a Sd-Wan Engineer is, the career information of a Sd-Wan Engineer and the necessary conditions to become a Sd-Wan Engineer. 1. What is a Sd-Wan Engineer？ SD-WAN is a software-defined wide area network management method. SD-WAN Engineer refers to a professional network technician who is responsible for developing, configuring and implementing the SD-WAN system of an enterprise or organization. 2. What does a Sd-Wan Engineer do? SD-WAN engineers mainly help enterprises build software that supports instant communication, higher security and higher performance. Therefore, they need to have expertise in SD-WAN systems to provide security functions and traffic control for the organization's wide area network. In addition, SD-WAN engineers usually work with other systems engineering teams to mainly assist in the development of SD-WAN configurations and provide advice and expertise for system construction and implementation within the organization or for the organization's customers. 3. Sd-Wan Engineer Salary According to ZipRecruiter's June 11, 2025 data, the average annual salary for SD Wan engineers in the United States is $87,220. That's about $41.93 per hour. That's equivalent to $1,677 per week or $7,268 per month. The highest annual salary can be as high as $136,500, and the lowest is only $37,000, but most SD Wan engineers currently make between $76,500 and $97,500 per year, with the highest earners making as much as $114,500 per year across the United States. The average salary range for SD Wan engineers varies widely (up to $21,000), which means they may have many opportunities for advancement and pay increases depending on skill level, location, and years of experience. 4. What Are the Qualifications to Become a Sd-Wan Engineer ? (1) Obtain a Bachelor's Degree When hiring a Sd-Wan Engineer, employers usually want candidates with relevant professional backgrounds to find candidates with the appropriate skills. These academic backgrounds provide them with courses related to professional skills. The position of Sd-Wan Engineer usually requires candidates to have at least a bachelor's degree in computer science, information technology or computer engineering. Of course, some industries or companies will require higher academic qualifications. (2) Develop professional skills SD-WAN engineers usually need to have comprehensive network basics, automation skills, and cloud platform integration capabilities. First, they need to have a deep understanding of wide area network (WAN)-related technologies and protocols, including MPLS, IPSec, GRE, DMVPN, BGP, OSPF, static routing, QoS, etc., and be proficient in the differences and collaboration between the control plane, management plane, and data plane in the network hierarchy. In addition, with the continuous advancement of network automation, mastering Python script programming, Ansible orchestration tools, YAML/JSON configuration file formats, API calling methods, etc. have become essential skills for SD-WAN engineers. Finally, as more and more enterprises adopt hybrid cloud or multi-cloud architectures, SD-WAN engineers should also have certain cloud platform knowledge, be able to seamlessly connect SD-WAN solutions with cloud services such as AWS, Azure, and GCP, configure VPC, VPN, and cloud routing, and achieve unified management of cloud and local networks. (3) Earn Industry Certifications Obtaining a certification that is highly recognized by the industry can prove your professional ability and ability to perform the position, and can also enhance your competitiveness in the workplace. Therefore, we recommend that you obtain the Cisco DevNet Expert certification.Earning the Cisco Certified DevNet Specialist certification will demonstrate your expertise and proficiency in network automation, programmability, and security automation tools. 5. Similar Occupations of Sd-Wan Engineer Network Engineer Network Administrator Network Analyst Network Architect Network Security Engineer System Engineer Network Operations Engineer Network Consultant