• Network Engineer - Senior

    TekSynap (Bluemont, VA)
    …to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** Citizenship: US Citizen Clearance requirement: TS / SCI **OTHER INFORMATION ** Please note this job ... Engineering or Mathematics + 8 years of experience **Overview** We are seeking a Network Engineer - Senior to join our team supporting the Department of… more
    TekSynap (10/25/25)
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  • Senior Network Engineer

    Parsons Corporation (Quantico, VA)
    …for network design and troubleshooting. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... Description:** Parsons is looking for an amazingly talented **Senior Network Engineer ** to join our team! **What...CompTIA Security+ CE - Essential cybersecurity knowledge certification for network operations. + Must possess TS / SCI… more
    Parsons Corporation (11/15/25)
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  • Terrestrial COMSEC Network Engineer

    CACI International (Springfield, VA)
    Terrestrial COMSEC Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... executing the communications security program, ensuring the protection of sensitive information transmitted network connected...IAT2 level certification (Security +) + Security Clearance: active TS / SCI , eligibility to take and pass a… more
    CACI International (10/25/25)
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  • Network Engineer Intern - Summer

    CACI International (Springfield, VA)
    Network Engineer Intern - Summer 2026...Time Type: Part time Minimum Clearance Required to Start: TS / SCI Employee Type: Part-Time On-Call Percentage of ... will assist an engineering team to design and support network modernization solutions across the project life cycle. You...related degree is preferred + Must have an active TS / SCI security clearance - ** ** **What… more
    CACI International (10/09/25)
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  • F5 Network Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    F5 Network Engineer Location: Springfield, VA, US Job ID: ATR 17581 Job Description Job Title: F5 Network Engineer Location: Springfield, VA Eligibility: ... Candidate must possess an active TS / SCI clearance and be willing to obtain...operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. - Provide Tier 2… more
    Arena Technical Resources, LLC (10/06/25)
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  • Principal Network Engineer…

    Alaka'ina Foundation Family of Companies (Fort Belvoir, VA)
    Principal Network Engineer - Cyberspace Network Operations (CNO) Location VA - Fort Belvoir Job Code 13424 # of openings 1 Apply Now ... Family of Companies (FOCs) is looking for a Principal Network Engineer - Cyberspace Network ...US Citizen (Born or Naturalized). + Must have Active TS / SCI Clearance. ​The Alaka`ina Foundation Family of… more
    Alaka'ina Foundation Family of Companies (09/19/25)
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  • Senior Network Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** ** Network Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but ... are not limited to:** + Maintaining the network fabric of the ITD IT system architecture. +... performance. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be… more
    ManTech (10/21/25)
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  • Network Engineer

    Leidos (Arlington, VA)
    …is for a FUTURE ROLE** Leidos' Digital Modernization sector is seeking a Network Engineer to be responsible for the design, migration, implementation, ... may be considered in lieu of degree + Candidate must possess an active DOD TS / SCI level security clearance, and be eligible to obtain and maintain aw/CI Poly… more
    Leidos (10/03/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... years of prior relevant experience. + Must have active and current TS / SCI with Polygraph. **Preferred Qualifications:** + Experience developing DevOps… more
    Leidos (10/10/25)
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  • Sr. Core Network Engineer

    Leidos (Chantilly, VA)
    **Description** **The Digital Modernization Sector at Leidos** is seeking a Sr. Network ** Engineer ** to support our global enterprise networks. Our team is ... completely replacing a global enterprise network while providing design, engineering, and transition for a...on all taskers and due outs. **Basic Requirements** + ** TS / SCI with Poly** + Bachelor's Degree with… more
    Leidos (11/07/25)
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