• Cyber operations Readiness Assessment…

    TekSynap (Fort Belvoir, VA)
    …+ Deliver assessment reports and actionable remediation recommendations. **Qualifications** + Clearance: Top Secret with SCI eligibility. + Education: BS ... **Overview** We are seeking a Cyber operations Readiness Assesment Systems Engineer /Reviewer (Windows) to join our team...ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** US Citizenship Top Secret Clearance w/ SCI more
    TekSynap (12/24/25)
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  • Senior Security Systems Engineer

    Cydecor, Inc. (Dahlgren, VA)
    …Environment (CE) training within six (6) months of hire. Security Clearance: + Active Top Secret or higher required ( SCI eligibility preferred). + Any ... us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and ...Validator supporting SLBM must also possess TS with SCI eligibility. Education: + Bachelor's… more
    Cydecor, Inc. (12/21/25)
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  • Senior Specialist, Systems Engineer

    L3Harris (Springfield, VA)
    …domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Strategic Planner ( TS / SCI w/ CI Poly Required) Job Code: ... Technologies currently has an opening for a Senior Specialist, Systems Engineer - Strategic Planner. The Strategic...of 8 years of prior related experience. + Active Top Secret / SCI with Poly clearance… more
    L3Harris (10/16/25)
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  • Systems Engineer ( Engineer

    Huntington Ingalls Industries (Virginia Beach, VA)
    systems , and components + Experience following quality assurance steps/checks + DoD Top - Secret / SCI eligible clearance + Must be able to obtain/maintain ... a short video: https://vimeo.com/732533072 Who We Are HII-Mission Technologies is seeking a Systems Engineer in our Virginia Beach, VA. location. This role will… more
    Huntington Ingalls Industries (10/09/25)
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  • Systems Engineer - TS

    General Dynamics Information Technology (Chantilly, VA)
    …Government activities at Chantilly, VA. At GDIT, people are our differentiator. As a Systems Engineer supporting the customer, you will be trusted to solve ... GDIT is seeking highly cleared creative software developer candidates with active TS SCI w/Poly to support our customer by joining a small, energetic, versatile… more
    General Dynamics Information Technology (12/31/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …on complex Space Systems acquisition processes. This position requires an **active TS / SCI Clearance with Polygraph** and is located in **Chantilly, VA.** In ... **Description** SAIC is seeking a technical **Space Systems Engineer ** to performs system and...duties as specified by the customer. **Qualifications** + **Active TS / SCI clearance with Polygraph.** + Bachelor's degree… more
    SAIC (11/06/25)
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  • Senior Systems Engineer (MBSE)…

    RTX Corporation (Dulles, VA)
    …that create a safer, more secure world. Raytheon Technologies is seeking a Senior Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of… more
    RTX Corporation (10/13/25)
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  • Associate Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …have or obtain, within one year from the date of hire, the following clearance(s): Top Secret / SCI Salary compensation range and midpoint: $77,600 - $97,000 - ... and cybersecurity domains. Job Description: This is an opportunity for an Associate Systems Engineer with an interest in advancing and applying innovative … more
    The MITRE Corporation (01/02/26)
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  • Ground Systems Engineer

    Noblis (Chantilly, VA)
    …improvement in software design and architecture. Required Qualifications + Active Top Secret / SCI clearance with Counterintelligence (CI) Polygraph. ... Responsibilities Noblis ESI is seeking an experienced **Ground Systems Engineer ** to work on complex...MBSE tools into a digital thread to connect siloed information systems . + Leverage digital twin technologies… more
    Noblis (12/24/25)
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  • Enterprise Systems Engineer

    Noblis (Chantilly, VA)
    …mission partners and other DoD/IC customers Required Qualifications + Must have an active Top Secret / SCI clearance with a Counter-Intelligence Polygraph + US ... Responsibilities Noblis ESI is seeking an **Enterprise Systems Engineer ** with a national space enterprise and ground systems engineering background to work… more
    Noblis (12/19/25)
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