• Senior Developer

    Koniag Government Services (Vienna, VA)
    …and our government customer in Vienna, VA. **This position requires an active Top - Secret security clearance with SCI Poly. This opportunity is offering a ... deployment, and support for new or existing IT application software on Unclassified, Secret and Top - Secret enclaves. Development currently uses the Agile… more
    Koniag Government Services (07/12/25)
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  • Network Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …screenings: + The successful candidate **must have an active** US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) ... what matters most. We are looking for a Network Engineer to join a fast-paced team and solve complex...solve complex problems in the domain of mission-critical distributed systems spanning data transmission across clouds. Our team works… more
    Microsoft Corporation (09/27/25)
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  • SD WAN Network Engineer

    SAIC (Springfield, VA)
    …or other similar monitoring tools. **Required Clearance:** + US Citizenship. + Ability to obtain Top Secret Clearance. + Must obtain interim secret prior to ... **Description** This is an opening for an **SD-WAN Senior Network Engineer ** to support the Department of State's (DoS) Diplomatic Technology Operations Division.… more
    SAIC (09/10/25)
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  • Modeling and Simulation Engineer (Senior…

    KBR (Reston, VA)
    …+ Proficiency in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI) eligibility Desired: + ... Title: Modeling and Simulation Engineer (Senior II) Belong. Connect. Grow. with KBR!...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (08/14/25)
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  • Modeling & Simulation Engineer (Senior II)

    KBR (Reston, VA)
    …+ Proficiency in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI) eligibility Desired: + ... Title: Modeling & Simulation Engineer (Senior II) Belong. Connect. Grow. with KBR!...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (07/25/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a ... including network infrastructure management (switch deployment & configuration) and system administration in a classified environment. The ideal candidate will… more
    Infinity Systems Engineering (09/30/25)
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  • Lead Network Engineer

    CACI International (Springfield, VA)
    …or Director of Central Intelligence Directive (DCID) 6/3 requirements to secure information systems . * Demonstrated 5 or more years of experience supporting an ... Lead Network Engineer Job Category: Information Technology Time Type: Full...systems and services to cloud environments. * Demonstrated 5 or more years of experience working with the… more
    CACI International (09/13/25)
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  • Senior Software Engineer /AFSIM Modeler

    KBR (Reston, VA)
    …proficiency in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI) eligibility Desired: ... Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (09/30/25)
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  • SETA Systems Engineer

    SAIC (Sterling, VA)
    **Description** SAIC has an immediate opening for a Systems Engineer /SETA to provide direct customer support on a critical development effort. This role will ... concepts, preliminary designs, detailed designs, testing, etc.) + Identify and manage system CONOPS and requirements based on SME stakeholder inputs + Communicate… more
    SAIC (08/07/25)
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  • DevOps Developer (DevOps)

    The Boeing Company (Herndon, VA)
    …based on candidate eligibility. **Security Clearance** This position requires an active Top Secret /Sensitive Compartmented Information ( TS /SCI) US Security ... platforms and systems for commercial and government customers. As DevOps Engineer you will perform system **automation** tasks to include **infrastructure… more
    The Boeing Company (09/28/25)
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