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Computer Networking Security Jobs (NOW HIRING)

Sigma Defense

1649 - Computer Network Architect

Belcamp, MD · On-site

$92K - $133K/yr

Sigma Defense is currently seeking a Computer Network Architect to work in support of the Army for ... Ensure network security and performance optimization. * Collaborate with other IT teams to analyze ...

Peraton

Network Security Engineer

Chantilly, VA

$176K - $282K/yr

Familiar with computer networking technology and terminology (ip addresses, tcp/udp, firewalls, etc ... Understanding of Linux network security tools - (e.g., Metasploit, netcat, nmap, etc.

Peraton

Network Security Engineer

Chantilly, VA

$176K - $282K/yr

Familiar with computer networking technology and terminology (ip addresses, tcp/udp, firewalls, etc ... Understanding of Linux network security tools - (e.g., Metasploit, netcat, nmap, etc.

Peraton

Network Security Engineer

Chantilly, VA · On-site

$176K - $282K/yr

Familiar with computer networking technology and terminology (ip addresses, tcp/udp, firewalls, etc ... Understanding of Linux network security tools - (e.g., Metasploit, netcat, nmap, etc.

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How much do computer networking security jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for computer networking security in the United States is $34.47, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $42.79 per hour, depending on experience, location, and employer.

What is computer networking security?

A Computer Networking Security job involves protecting an organization's network infrastructure from cyber threats. Professionals in this field implement security measures, monitor for breaches, and respond to incidents. They work with firewalls, encryption, intrusion detection systems, and other tools to prevent unauthorized access. Their goal is to ensure data confidentiality, integrity, and availability, helping businesses mitigate risks from cyberattacks.

What are the typical daily responsibilities for someone working in computer networking security?

Professionals in Computer Networking Security typically spend their days monitoring network activity for unusual or suspicious behavior, configuring and maintaining security devices, and responding to security incidents. They often conduct vulnerability assessments, apply security patches, and collaborate with IT teams to implement new security measures. Regular reporting, staying updated on the latest threats, and conducting employee security awareness training are also common tasks. The role requires both technical expertise and strong teamwork, as security professionals frequently coordinate with various departments to ensure comprehensive protection of the organization's digital assets.

What are the key skills and qualifications needed to thrive in computer networking security, and why are they important?

To thrive in Computer Networking Security, you need a solid grasp of network protocols, firewalls, intrusion detection systems, and a relevant degree such as computer science or information technology. Familiarity with security tools like Wireshark, Cisco security products, and certifications such as CompTIA Security+, CISSP, or CEH is highly desirable. Critical thinking, attention to detail, and strong communication skills help professionals identify vulnerabilities and present solutions effectively. These competencies are vital for protecting organizational data, maintaining robust defenses, and swiftly responding to security incidents.

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Computer Networking Security jobs near you
Infographic showing various Computer Networking Security job openings in the United States as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 80% Full Time, 14% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $71,689 per year, or $34.5 per hour.

1649 - Computer Network Architect

Sigma Defense

Belcamp, MD • On-site

$92K - $133K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago

Job description

Sigma Defense is currently seeking a Computer Network Architect to work in support of the Army for the Network Modernization & Mission Network Technical Service Support program (NetMod). NetMod sets forth the work efforts required to provide product technical support services for systems and equipment being produced, fielded, modified or supported by PdM Network Modernization (NetMod) and PdM Mission Network of the Project Manager (PM) Tactical Network (TN) of the Program Executive Office for Command Control and Communications-Tactical (PEO C3T). This support may also include future systems and equipment that is acquired for the Army to maintain its technological advantage.

Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

Requirements

  • 10+ years of relevant experience as a Computer Network Architect.
  • 5+ years in the Department of Defense supporting computer networking technologies highly preferred.
  • Professional certifications such as CCNP, CCNA, and VCP-NV.
  • Experience performing simulations and capacity planning to predict future network needs and identify potential bottlenecks.
  • Experience researching and recommending appropriate network hardware (routers, switches, firewalls) and software (network management tools) to meet business requirement.
  • Foundational understanding of network protocols (TCP/IP, UDP, MPLS).
  • Experience with network automation and scripting is preferred.
  • Experience in network design principles, including routing protocols (BGP, OSPF).
  • Experience with monitoring network performance, identifying and resolving network issues, and implementing necessary upgrades.
  • Ability to remain in a stationary position 50% of the time.
  • Ability to accurately exchange information with co-workers, management, and customers, which may involve delivering presentations.
  • Must be a U.S. citizen.

Education Requirements:

  • Bachelor's of Science from an accredited college or university in an unspecified field of study.
  • Relevant experience and industry certifications may be accepted in lieu of education and experience requirements.

Personnel Clearance Level:

  • Candidate must possess or have the ability to obtain an active Secret security clearance or higher.
  • A clearance will not be sponsored.

Essential Job Duties (not all-inclusive):

  • Responsible for designing, planning, and implementing computer networks.
  • Assess NETMOD business needs to create efficient data communication systems by utilizing hardware and software components like routers, switches, and firewalls.
  • Ensure network security and performance optimization.
  • Collaborate with other IT teams to analyze network traffic, identify potential issues, and propose upgrades to maintain optimal network functionality.
  • Must be capable of demonstrating experience in conducting analysis and developing solutions and in the application of information technology.
  • Produce and review technical documentation reflecting detailed knowledge of specific technical area.
  • Recommend measures to improve methods, performance, and quality of product or service.
  • Create detailed network blueprints, including LANs (Local Area Networks), WANs (Wide Area Networks), and intranets, considering factors like bandwidth requirements, security protocols, and scalability.

Salary Range: $92,000 - $133,000 annually.

Benefits

  • Dental and Vision Insurance
  • Medical Insurance to Include HSA, FSA, and DFSA Plans
  • Life and AD&D coverage
  • Employee Assistance Program (EAP)
  • 401(k) Plan with Company Matching Contributions
  • 160 Hours of Paid Time Off (PTO)
  • 12 (Floating) Holidays
  • Educational Assistance
  • Highly Competitive Salary