• IT Infrastructure & Network Support…

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... and commercial markets. Nightwing is seeking an IT Infrastructure & Network Support Engineer to join a dynamic, fast-paced program supporting a wide range of… more
    Nightwing (10/30/25)
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  • IT Infrastructure & Network Support…

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... and commercial markets. Nightwing is seeking an IT Infrastructure & Network Support Engineer to join a dynamic, fast-paced program supporting a wide range of… more
    Nightwing (10/29/25)
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  • Systems Engineer 4

    Synergy ECP (Columbia, MD)
    Systems Engineer 4 Columbia, MD Description Company Description: Synergy ECP is a Service Disabled Veteran-Owned Small Business SD(VOSB) that was formed in July 2007 ... veteran status, or any other protected class. Clearance Required: TS /SCI w/ FS Polygraph Other Requirements: US Citizenship Job...programs and projects within this customer space. Desired Skills: 1 or more years of experience in writing and/or… more
    Synergy ECP (10/22/25)
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  • Lead, Info Security Systems Engineer

    L3Harris (Clifton, NJ)
    …domains in the interest of national security. Job Title: Information Security Systems Engineer Job Code: 25826 Job Location: Clifton, NJ Job Schedule: 9/80 Job ... accreditation and authorization (A&A) processes to include RMF steps 1 -4 (categorization, controls selection, control implementation, security assessment) and… more
    L3Harris (10/14/25)
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  • Lead Modeling and Simulation Engineer

    ManTech (Annapolis Junction, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Lead Modeling and Simulation Engineer ** to join our team in **Fort Meade, MD** . This is an **onsite** ... US Cyber Command. This role will lead environment (network) design, software licensing management, and delivery of M&S -including hardware/infrastructure upgrades -… more
    ManTech (10/10/25)
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  • Telecommunications Engineer

    SAIC (Chantilly, VA)
    **Description** **JOB DESCRIPTION:** SAIC is seeking a long-haul fiber Telecommunications Engineer in **Chantilly, VA** to support a government customer. The ... ensure satisfactory delivery of Open Systems Interconnection (OSI) Layer 1 and 2 transport solutions. + Perform as a...years of relevant experience. + Must have an active TS /SCI with current Poly. + Six (6) plus years… more
    SAIC (09/09/25)
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  • Spacecraft Propulsion Engineer

    SAIC (Chantilly, VA)
    **Description** As a Propulsion Systems Engineer , provide systems engineering and technical assistance within a National Reconnaissance Office (NRO) Government ... meet program requirements and cost effective. + Travel within the US 1 time per month for approximately 2-3 days. **Qualifications** **Required Qualifications:** +… more
    SAIC (09/04/25)
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  • Enterprise Systems Engineer

    ManTech (Mclean, VA)
    **ManTech** is seeking a motivated, career and customer-oriented **Enterprise Systems Engineer ** to join our team in **McLean** **, VA** . **Responsibilities include ... support staff in the performance of assigned projects + Perform full-stack software engineering development using Agile methodologies + Develop and execute business… more
    ManTech (08/19/25)
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  • Software , CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …Reverse Engineer (Levels 1 to 3) Overview: The CNO Reverse Engineer will deconstruct and analyze malicious software and network activities to understand ... routing and switching, network security. Experience Level: Mid-Senior level Software Engineer (Levels 0 to 3) Overview:...services, system monitoring. Experience Level: Junior to Senior Systems Engineer (Levels 1 to 4) Overview: Systems… more
    Belay Technologies (08/14/25)
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  • Cyber Security Engineer Technical Lead

    Lockheed Martin (Littleton, CO)
    …you ready to further your career in Cyber Security by working for one of the top companies in the world? This new and emerging need is for a Security Operations ... will lead the execution of Continuous Monitoring Plan maintaining and updating software and hardware assets, perform system and network scanning, evaluations, and… more
    Lockheed Martin (10/04/25)
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