• Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    …and perfecting them. This position requires **U.S. citizenship with an active DoD TS /SCI.** **Primary Responsibilities:** + Plan and design secure network ... **Description** Leidos is seeking a **Network Engineer /Architect with subject matter expertise** to support large-scale migration and operations on a large,… more
    Leidos (12/06/25)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle development and… more
    CACI International (12/26/25)
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  • Storage Engineer

    William C Brown Inc (Springfield, VA)
    Storage Engineer EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to ... or any other characteristic protected by law. Description WCBinc is looking for aStorage Engineer .As a Storage Engineer , you will help ensure today is safe and… more
    William C Brown Inc (12/01/25)
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  • Security Engineer /Architect (Hybrid)

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …US Citizenship required. + 9+ years of experience as an ISSE or security-focused software / systems engineer with large multi-tiered programs and Bachelors in ... Enlighten, honored as a Top Workplace from USA Today, is a leader...ability to quickly understand the inner workings of various software and system level applications. + DoD more
    Huntington Ingalls Industries (12/12/25)
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  • CCSS Principal Systems Engineer - WHCA…

    RTX Corporation (Springfield, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted ... world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual with an extended… more
    RTX Corporation (11/13/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a technical **Space Systems Engineer ** to performs system and enterprise-level systems engineering (SE) across the life-cycle on ... complex Space Systems acquisition processes. This position requires an **active TS /SCI Clearance with Polygraph** and is located in **Chantilly, VA.** In this role… more
    SAIC (11/06/25)
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  • Corporate Software Engineering Director 1

    Northrop Grumman (Dulles, VA)
    …**Preferred Qualifications:** + Master's degree in STEM, MBA, or higher. + Current Top Secret /SCI clearance. + Familiarity with the Northrop Grumman portfolio. + ... Minimum 7 years of systems engineering experience. + Candidates must have a current DOD ** Secret ** levelsecurity clearance (or higher) in order to be considered… more
    Northrop Grumman (01/07/26)
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  • Splunk Engineer

    CACI International (Mclean, VA)
    Splunk Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of ... * * CACI is seeking a highly motivated Splunk Engineer that has 8+ years of experience managing a...cloud-based deployment and sustainment (AWS and Azure) * Conduct software integration testing and cybersecurity compliance tasks * Automate… more
    CACI International (01/01/26)
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  • Satellite Systems Engineer

    SAIC (Chantilly, VA)
    …currently hiring to advance space capabilities supporting our Department of Defense ( DOD ) and Intelligence Community customers. Ten miles from the SAIC headquarters, ... engineering & integration and more. This position is for a Satellite System Engineer for a large, multi-year contract supporting a cutting-edge and innovative space… more
    SAIC (12/11/25)
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  • SIGINT Mission Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **SIGINT Mission Engineer ** to support assessments and studies for the SIGINT Directorate. In this role you will coordinate ... and architecture performance assessments with the Enterprise, Chief Architect, Chief Engineer , and Program Offices. You will manage development, test, and validation… more
    SAIC (12/11/25)
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