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Computer Network Security Jobs (NOW HIRING)

Neotecra

Network Security Engineer

New York, NY · On-site

$114K - $156K/yr

Job Summary We are seeking a dynamic and highly skilled Network Security Engineer to join our team ... Extensive knowledge of computer networking concepts including LAN/WAN architecture, routing ...

SmallArc, Inc

Network Security Engineer

Manhattan, NY · On-site

$115K - $157K/yr

Title- Network Security Engineer Duration - 6 Months Location - NYC, NY - Onsite ( Local ) MOI ... Skills Extensive knowledge of computer networking concepts including LAN/WAN architecture, routing ...

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All JobsComputer Network Security Jobs

Computer Network Security information

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$21K

$124.9K

$167K

How much do computer network security jobs pay per year?

As of Jun 15, 2026, the average yearly pay for computer network security in the United States is $124,948.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by professionals in Computer Network Security roles?

Professionals in Computer Network Security often face the challenge of staying ahead of constantly evolving cyber threats and attack techniques. Balancing proactive security measures with user accessibility and business needs can be difficult, as security protocols must not hinder workflow. Additionally, responding to incidents quickly and effectively—often outside of regular hours—requires strong organizational skills and teamwork, as collaboration with IT, management, and sometimes law enforcement is common. Continuous learning and upskilling are essential to remain effective in this dynamic field.

What is computer network security?

Computer network security refers to the policies, practices, and technologies used to protect the integrity, confidentiality, and accessibility of computer networks and data. It involves defending networks against unauthorized access, misuse, or cyberattacks, such as viruses, malware, and hacking attempts. Network security professionals implement firewalls, encryption, intrusion detection systems, and other tools to monitor and safeguard information. Maintaining strong network security is essential for businesses and individuals to prevent data breaches and ensure reliable communication.

What is the difference between Computer Network Security vs Network Administrator?

AspectComputer Network SecurityNetwork Administrator
CertificationsCompTIA Security+, CISSP, CEHCompTIA Network+, Cisco CCNA
Work EnvironmentFocus on security protocols, threat mitigation, and vulnerability assessmentsManage network infrastructure, configure hardware, and ensure network connectivity
Employer & Industry UsageUsed across IT security firms, corporate security teams, government agenciesCommon in IT departments of various organizations, telecom, and service providers

While both roles involve working with networks, Computer Network Security specialists focus on protecting networks from threats and vulnerabilities, whereas Network Administrators manage and maintain the overall network infrastructure. Both roles often collaborate but have distinct primary responsibilities.

What are the key skills and qualifications needed to thrive as a Computer Network Security professional, and why are they important?

To thrive in Computer Network Security, you need a solid understanding of networking principles, threat analysis, and security protocols, typically supported by a degree in computer science or a related field. Proficiency with firewalls, intrusion detection systems, vulnerability assessment tools, and certifications such as CISSP or CompTIA Security+ is highly valued. Strong analytical thinking, problem-solving abilities, and effective communication skills help professionals respond swiftly to threats and collaborate across teams. These skills are essential for safeguarding organizational data, maintaining system integrity, and ensuring compliance with security standards.
What cities are hiring for Computer Network Security jobs? Cities with the most Computer Network Security job openings:
What states have the most Computer Network Security jobs? States with the most job openings for Computer Network Security jobs include:
Infographic showing various Computer Network Security job openings in the United States as of June 2026, with employment types broken down into 1% As Needed, 81% Full Time, 14% Part Time, 3% Contract, and 1% Nights. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $124,948 per year, or $60.1 per hour.
Computer Network Defense Analysts 1-4 (CNDA)

Computer Network Defense Analysts 1-4 (CNDA)

Pae

Fort George G Meade, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

Job description

Amentum is seeking Computer Network Defense Analysts 1-4 (CNDA) to use information collected from a variety sources (e.g., intrusion detection systems, firewalls, network traffic logs, and host system logs) to identify potential vulnerabilities, respond to cyber events that occur, and defend against events that might occur.

Essential Duties:

  • Help develop mitigations to strengthen network defenses and protect against attacks on network infrastructure devices or systems. Work may span the gamut of data transport possibilities, such as traditional wired networks, wireless transport (including Wi-Fi and cellular), collaborative platforms such as video teleconferencing, and the hardware and software that support it all.
  • Develop increasing expertise in networking protocols and architectures, cloud security, Internet of Things protocols, and advanced network security.
  • Work with government, military, and contractor personnel to develop shared understandings of intelligence needs, mission relevance, and areas of expertise.
  • Apply analytical thinking t to form hypotheses, critically assess and choose analysis techniques, then query, merge, enrich, evaluate, and pivot within data to attain and share insights.
  • Distill, document, contextualize and share your findings with teammates, stakeholders, and intelligence consumers.

Computer Network Defense Analyst (CNDA 1)

Minimum Requirements:

  • Must be a U.S citizen.
  • Must possess a current Top Secret (TS) clearance with SCI eligibility and a polygraph.
  • Degree in a technical field (e.g., Telecommunications, Computer Science, Engineering, Mathematics, Physics, Computer Forensics, Cyber Security, IT, or Information Systems, Networking and Telecommunications, etc.). 18 semester hours of military training/ coursework in networking, computer science, or cyber topics is equivalent to an Associatesdegree.
  • Minimum 2 years of relevant experience in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, and/or systems engineering.
  • Additionally, must have experience in network or system administration.
  • Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course), UndergraduateCyber Training (UCT), Network Warfare Bridge Course (NWBC)/Intermediate Network Warfare Training (INWT), Cyber Defense Operations will be considered towardrelevant experience requirement.

Computer Network Defense Analyst (CNDA 2)

Minimum Requirements:

  • Must be a U.S citizen.
  • Must possess a current Top Secret (TS) clearance with SCI eligibility and a polygraph.
  • Degree in a technical field (e.g., Telecommunications, Computer Science, Engineering, Mathematics, Physics, Computer Forensics, Cyber Security, IT, or Information Systems, Networking and Telecommunications, etc.). 18 semester hours of military training/ coursework in networking, computer science, or cyber topics is equivalent to an Associatesdegree.
  • Minimum 5 years of relevant experience in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, and/or systems engineering.
  • Additionally, must have experience in network or system administration.
  • Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course), UndergraduateCyber Training (UCT), Network Warfare Bridge Course (NWBC)/Intermediate Network Warfare Training (INWT), Cyber Defense Operations will be considered towardrelevant experience requirement.

Computer Network Defense Analyst (CNDA 3)

Minimum Requirements:

  • Must be a U.S citizen.
  • Must possess a current Top Secret (TS) clearance with SCI eligibility and a polygraph.
  • Degree in a technical field (e.g., Telecommunications, Computer Science, Engineering, Mathematics, Physics, Computer Forensics, Cyber Security, IT, or Information Systems, Networking and Telecommunications, etc.). 18 semester hours of military training/ coursework in networking, computer science, or cyber topics is equivalent to an Associatesdegree.
  • Minimum 8 years of relevant experience in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, and/or systems engineering.
  • Additionally, must have experience in network or system administration.
  • Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course), UndergraduateCyber Training (UCT), Network Warfare Bridge Course (NWBC)/Intermediate Network Warfare Training (INWT), Cyber Defense Operations will be considered towardrelevant experience requirement.

Computer Network Defense Analyst (CNDA 4)

Minimum Requirements:

  • Must be a U.S citizen.
  • Must possess a current Top Secret (TS) clearance with SCI eligibility and a polygraph.
  • Degree in a technical field (e.g., Telecommunications, Computer Science, Engineering, Mathematics, Physics, Computer Forensics, Cyber Security, IT, or Information Systems, Networking and Telecommunications, etc.). 18 semester hours of military training/ coursework in networking, computer science, or cyber topics is equivalent to an Associatesdegree.
  • Minimum 11 years of relevant experience in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, and/or systems engineering.
  • Additionally, must have experience in network or system administration.
  • Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course), UndergraduateCyber Training (UCT), Network Warfare Bridge Course (NWBC)/Intermediate Network Warfare Training (INWT), Cyber Defense Operations will be considered towardrelevant experience requirement.

Compensation
The annual starting salary rate for this position is between $100,000-$ 175,000 annually depending on the level. Factors which may affect starting pay within this range may include geography/market, skills,
education, experience and other qualifications of the successful candidate.

Benefits
Amentum offers the following benefits for this position, subject to applicable eligibility
requirements: medical dental and vision insurance, 401(k) retirement plan, life insurance, long term and short term disability insurance, 15 days of paid time off, paid sick and safe time,
and parental leave offered as well.

#FFX

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language atLabor Laws Posters.

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