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Computer Networking Security Jobs in Washington, DC

CACI bv

Networking Security Engineer II

Columbia, MD · On-site

$101.80K - $139.30K/yr

Required : • Ten (10) years experience as a Network Security Engineer analyzing complex hardware systems for SIGINT solutions • Bachelor's degree in Communications Engineering, Computer ...

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How much do computer networking security jobs pay per hour?

As of May 30, 2026, the average hourly pay for computer networking security in Washington, DC is $38.89, according to ZipRecruiter salary data. Most workers in this role earn between $27.40 and $48.27 per hour, depending on experience, location, and employer.

What is a Computer Networking Security job?

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 key skills and qualifications needed to thrive in the Computer Networking Security position, 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.

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.
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Computer Networking Security jobs near you
Infographic showing various Computer Networking Security job openings in Washington, DC as of May 2026, with employment types broken down into 80% Full Time, 16% Part Time, 1% Temporary, and 3% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $80,890 per year, or $38.9 per hour.

Networking Security Engineer II

CACI bv

Columbia, MD • On-site

$101.80K - $139.30K/yr

Full-time

Posted 3 days ago

Job description

Job Summary:
CACI is a company dedicated to ensuring the safety of our nation through innovative solutions. They are seeking a Network Security Engineer who will provide engineering expertise to analyze complex systems and network designs, as well as offer hardware maintenance support and develop system security documentation.
Responsibilities:
• Conduct site surveys; assess and document current site network configuration and site-unique requirements
• Organize and direct hardware installations across multiple sites
• Analyze and recommend hardware specifications for project-unique or modified commercial hardware
• Assist with building simulations of proposed systems and provide hardware throughput analyses to system engineers
• Design and verify test harnesses/simulated interfaces for all test and integration phases
• Prepare Mean-Time-Between-Failure and Mean-Time-To-Repair analyses
• Analyze operational data to identify choke points, failure modes, and other data for design or maintainability improvements
• Review proposed systems, and support of network communications, including LAN/WAN systems
• Evaluate current systems and annotate system vulnerabilities
• Research and analyze data of various products to include COTS/GOTS components and GFE to determine feasibility of design or application
• Provide skilled technical assistance in network planning, engineering, and architecture
• Assist in the development of technical standards and interface applications, identify and evaluate new products, and provide resolution for network problems
• Provide evaluations of systems, networks and information systems to ensure designs meet applicable governmental security specifications
• Assist with the development of system security documentation on both new and fielded information systems
• Develop, analyze, and provide feedback on wired and wireless network systems
• Plan large and small-scale system vendor comparison, cost studies, and security
• Plan and evaluate complex existing network systems and make recommendations for resources required to maintain and/or expand service levels
• Independently develop technical standards and interface applications, identify and evaluate new products, and provide resolution for network problems
• Independently develop system security documentation on both new and fielded information systems
• Analyze, identify, describe, and brief system weaknesses and provide proposed system improvements.
Qualifications:
Required:
• Ten (10) years experience as a Network Security Engineer analyzing complex hardware systems for SIGINT solutions
• Bachelor’s degree in Communications Engineering, Computer Engineering, Computer Science, Electrical Engineering, Information Systems, Mathematics, or related disciple from an accredited college or university is required
• Five (5) years of additional Network Security engineering experience may be substituted for a Bachelor’s degree
• Meet DoD Approved 8570 Baseline Certification for IAT Level II and possess at least two (2) of the following vendor certifications: Palo Alto Network Certified Network Security Administrator (PCNSA), Sonicwall Network Security Administrator (SNSA), Sonicwall Network Security Professional (SNSP), Symantec ProxySG 6.7 Technical Specialist or Cisco CCNA or higher
• TS/SCI Poly required
Company:
CACI levert, implementeert en beheert bedrijfskritische oplossingen voor het Hoger Onderwijs: het StudentInformatieSysteem OSIRIS en LISA voor zaakgericht werken. Founded in 1997, the company is headquartered in Amsterdam, NLD, with a team of 51-200 employees. The company is currently Growth Stage.

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