• Network Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Network Engineer Location: Springfield, VA, US Job ID: ATR 17664 Job Description Job Title: Network Engineer Location: Springfield, VA Eligibility: ... Candidate must possess an active TS /SCI clearance and be willing to obtain a CI...multi-platform L2 / L3 Data Center infrastructure to ensure network and data availability over multiple classified/unclassified networks while… more
    Arena Technical Resources, LLC (10/06/25)
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  • Sr Principal Cybersecurity Analyst/ Network

    Northrop Grumman (Chantilly, VA)
    …Cyber Systems Engineer Basic Qualifications:** + Must have an active ** TS /SCI with Polygraph** to be considered, and ability to maintain polygraph level ... missions. By joining in our shared mission, we'll support you expanding your personal network and developing skills, whether you are new to the field, or an industry… more
    Northrop Grumman (10/02/25)
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  • Network Engineer

    Nightwing (Herndon, VA)
    …intelligence community, defense, civil, and commercial markets. Nightwing is seeking a cleared Network Engineer in the Herndon area. The selected candidate will ... to high-level government personnel. + Must have knowledge of Cisco Routing and Switching, and network architecture...up to 10% CONUS travel, as required. **_Must have TS /SCI security clearance with Poly on day one of… more
    Nightwing (09/23/25)
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  • IT Infrastructure & Network Support…

    Nightwing (Sterling, VA)
    …**to 60** **lbs** and travel as required **Desired Skills:** + Experience with Cisco network switches, routers, and firewalls + Experienced with new facility ... defense, civil, and commercial markets. Nightwing is seeking an IT Infrastructure & Network Support Engineer to join a dynamic, fast-paced program supporting a… more
    Nightwing (10/30/25)
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  • IT Infrastructure & Network Support…

    Nightwing (Sterling, VA)
    …**to 60** **lbs** and travel as required. **Desired Skills:** + Experience with Cisco network switches, routers, and firewalls. + Experienced with new facility ... defense, civil, and commercial markets. Nightwing is seeking an IT Infrastructure & Network Support Engineer to join a dynamic, fast-paced program supporting a… more
    Nightwing (10/29/25)
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  • Network Systems Engineer

    SAIC (Chantilly, VA)
    …OTDR, OSA, and power meters + Expertise in configuring and administering Juniper and Cisco network devices + Should be skilled in the configuration and ... **Description** SAIC is seeking an experienced Network System Engineer to provide technical...or equivalent industry experience + Must currently hold a TS /SCI and Poly to be considered for this position… more
    SAIC (10/23/25)
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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, ... + Provide intermediate to senior-level technical expertise and assist with network integration and consolidation efforts across multiple systems environments. +… 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 ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… 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 8-12 years… more
    Leidos (11/07/25)
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  • Firewall Engineer

    SAIC (Springfield, VA)
    …+ US Citizenship. + Active secret clearance with the ability to obtain top secret clearance. **Desired:** + Experience with Red Hat Linux/CentOS and Ubuntu ... cause analysis, risk identification, and risk mitigation. + Knowledgeable with configuring Cisco switches. + Experienced with network monitoring devices such as… more
    SAIC (11/11/25)
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