• Software Engineer

    Tetrad Digital Integrity LLC (Fort Belvoir, VA)
    …potential risks, contribute to solution development, and create efficient and effective systems for our clients. QUALIFICATIONS: + TS /SCI clearance is required ... this digital age. We are looking for a Software Engineer to support our customer in Fort Belvoir on...such as Ruby, Python, C#, Java, or PowerShell + TS /SCI clearance + HS diploma or GED and 7+… more
    Tetrad Digital Integrity LLC (12/11/25)
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  • Network Security Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …Requirements:** + US Citizenship required + Candidate must have an ACTIVE SECRET clearance (with TS /SCI eligibility) **Imagine One Technology & Management, ... Imagine One is currently seeking qualified **Network Security Engineer III** individuals to join our team to...Designs, installs, maintains and coordinates the use of network systems . Evaluates hardware and software and peripheral equipment for… more
    Imagine One Technology & Management (11/12/25)
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  • Systems Engineer /COTS Integrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated ** Systems Engineer /COTS Integrator** to support a dynamic and innovative program focused on Big Data infrastructure, advanced ... test plans and procedures + Manage the full lifecycle of assigned systems and tools + Coordinate deployments and troubleshooting efforts with external partners… more
    ManTech (12/03/25)
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  • Information Systems Security…

    Nightwing (Sterling, VA)
    …and commercial markets. Nightwing is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our DevSecOps team in Herndon. ... XACTA, Nessus, ACAS, or similar. + Strong understanding of networking, operating systems ( Windows /Linux), and encryption technologies. + Must have experience… more
    Nightwing (12/30/25)
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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 ... control models and network security + Solid understanding of server operating systems (Linux, Windows ) + In-depth understanding of communication protocols and… more
    ManTech (11/18/25)
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  • Splunk Engineer

    CACI International (Mclean, VA)
    …integration, cyber compliance, and network administration * Support both UNIX/Linux and Windows -based systems * Collaborate with IT teams to identify, ... Splunk Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (01/01/26)
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  • Sr Field Service Engineer

    Scientific Research Corporation (Norfolk, VA)
    …WILL REQUIRE US CITIZENSHIP AS WELL AS, A US GOVERNMENT SECURITY CLEARANCE AT THE SECRET LEVEL WITH TOP SECRET / SCI ELIGIBILITY Travel Requirements + ... removing, rebuilding and/or replacing, re-installing and re-testing Submarine Communication Systems and equipment to include hardware, cabling, and software +… more
    Scientific Research Corporation (12/11/25)
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  • Systems Engineer

    Cinteot (Herndon, VA)
    Systems Engineer Location - Herndon, VA Job Description: With our employees as our priority, we provide diverse career opportunities designed to propel ... Familiarity with infrastructure products and management solutions such as Windows Server administration, monitoring and configuration tools, VMWare, DevSecOps… more
    Cinteot (11/06/25)
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  • Cses III - Firewall Engineer

    CACI International (Springfield, VA)
    CSES III - Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... and challenging opportunity available for a CSES III - Firewall Engineer supporting an Intelligence Community customer's wide-area (WAN), local-area (LAN) and… more
    CACI International (12/18/25)
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  • Business Process Engineer , SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …written communication skills, IT program management experience (2 yrs.) * Operating Systems : Strong knowledge of Windows and/or Linux server administration. * ... **Business Process Engineer , SME** **Category:** Business Consulting, Strategy and Digital...a substitute to the Master's degree. * Security Clearance: TS /SCI required with the ability to obtain a … more
    CGI Technologies and Solutions, Inc. (12/11/25)
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