• National Security Sector Referrals

    Leidos (Reston, VA)
    Engineer /Embedded Engineer + Systems Administration - Linux + Information Security Systems Engineer /Officer (ISSE/ISSO) + Data Scientist + ... Systems Engineer + TechSIGINT Analyst + Oracle Database Administration (DBA)...of a degree + Clearance Preferred (and commonly required): TS / SCI with Polygraph. At **Leidos** , we… more
    Leidos (10/18/25)
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  • Senior Engineering Lead

    CACI International (Triangle, VA)
    …partners **Qualifications:** _Required:_ + Top Secret ( TS ) with Sensitive Compartmented Information ( SCI ) eligibility security clearance ( ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel...Architect and lead the development and integration of cloud-based information and computer systems that meet specific… more
    CACI International (12/11/25)
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  • Chief Engineer

    BAE Systems (Mclean, VA)
    **Job Description** BAE Systems is looking for an experienced Chief Engineer to lead the engineering and integration efforts for Intelligence Solutions (IS) ... scope. As the business area Engineering Authority, the Chief Engineer of IS has the following areas of responsibility....**Required Education, Experience, & Skills** + Requires an active TS / SCI clearance + Master of Science degree… more
    BAE Systems (11/08/25)
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  • Mid-Level Test Automation Engineer

    CACI International (Chantilly, VA)
    …3 years of hands-on professional experience specifically using the Playwright framework and an active Top Secret / SCI ( TS / SCI with Poly ) clearance.** ... Mid-Level Test Automation Engineer (Playwright SME) Job Category: Engineering Time Type:...Top Secret clearance with eligibility for SCI ( TS / SCI with POLY ).**… more
    CACI International (12/04/25)
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  • Associate Director: AST Business Strategy Lead…

    RTX Corporation (Dulles, VA)
    …You Must Have** + 15+ years combined in the intelligence industry as a systems engineer / program manager / senior leader with extensive experience in ... program management processes for execution of complex programs + Active and transferable Top Secret US government issued security clearance is required prior to… more
    RTX Corporation (12/19/25)
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  • Cloud Network Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …have an **active US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... **Overview** The Cloud Network Engineer supports the design, implementation, and operation of...network telemetry, analyze failures, and suggest improvements to monitoring systems . + Collaborate with internal teams and external partners… more
    Microsoft Corporation (01/01/26)
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  • Senior Service Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …have an active** US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... Microsoft has an exciting opportunity for a Senior Service Engineer to join the Azure Silver and Sovereign Team...solve complex problems in the domain of mission-critical distributed systems spanning data transmission across clouds. Our team works… more
    Microsoft Corporation (12/11/25)
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  • Telecommunications Field Engineer

    CACI International (Herndon, VA)
    …cables + Experience with McAfee product suite. + Demonstrated strong performance as an Engineer , developing or implementing information systems with a broad ... Telecommunications Field Engineer Job Category: Information Technology Time...an immediate opportunity for a senior level **Telecommunications Field Engineer ** with a TS / SCI Poly… more
    CACI International (11/19/25)
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  • Site Reliability Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …must have an **active** US Government ** Top Secret Clearance** with access to Sensitive Compartmented Information ( ** SCI ** ) based on a Single ... systems that matter. As a Principal Site Reliability Engineer on the Silver Edge team, you will provide...systems administration **OR** Master's Degree in Computer Science, Information Technology, or related field AND 3+ years technical… more
    Microsoft Corporation (01/06/26)
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  • Modeling & Simulation Engineer (Specialist)

    KBR (Reston, VA)
    …Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information ( SCI ) eligibility Desired: + Master ... Title: Modeling & Simulation Engineer (Specialist) 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 (10/24/25)
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