• Mission and Enterprise Integration Lead…

    SAIC (Chantilly, VA)
    …love working with a great team, apply today. This position requires an active Top Secret / SCI clearance with Polygraph. Responsible for supporting mission ... is looking for a Mission and Enterprise Integration Lead Systems Engineer to support a very dynamic...communications and decision-making. **Qualifications** + Must possess an active TS / SCI clearance with Poly. + Experience with… more
    SAIC (06/17/25)
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  • IT Systems Engineer

    SAIC (Chantilly, VA)
    …provisioning. US Citizenship required. Active Top Secret / Sensitive Compartmented Information ( TS / SCI ) clearance with Poly is required ... seeking an experienced Information Technology (IT) based Systems Engineer and Technical Assistant (SETA) for...a Top Secret / Sensitive Compartmented Information ( TS / SCI )… more
    SAIC (06/02/25)
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  • Senior Systems Engineer Tier III

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** SENIOR SYSTEMS ENGINEER | TIER III (MIELS): Bowhead is seeking Senior Systems Engineers to support a customer in Stafford, VA. Support for the ... + Preferred: Active CISP + Preferred: Master's degree in information systems management or related field. Physical...Counter Intelligence Polygraph. US Citizenship is a requirement for Top Secret clearance at this location. \#LI-KC1… more
    UIC Government Services and the Bowhead Family of Companies (06/05/25)
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  • Space Systems Engineer - Integration

    QinetiQ (Chantilly, VA)
    …and math + Minimum of 8 years experience with satellite and fire control systems + TS / SCI clearance; #qinetiqclearedjob + Strong Experience in requirements ... Overview QinetiQ has an immediate opening for a Space Systems Engineer support the next generation development...us know the nature of your request and contact information . QinetiQ US is an Equal Opportunity/Affirmative Action employer.… more
    QinetiQ (07/18/25)
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  • Resiliency Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Senior Ground Resiliency Systems Engineer to support a dynamic program in Chantilly, VA. In this role you will provide ... SETA, FFRDC, and external stakeholders. **Qualifications** + **Must possess an active TS / SCI clearance with Poly.** + Bachelor's degree in related technical… more
    SAIC (06/10/25)
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  • Lead IT Systems Engineer - Federal

    Lumen (Herndon, VA)
    …as we digitally connect the world and shape the future. **The Role** The Lead IT Systems Engineer - Federal will provide Tier 3 support and serve as a technical ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to.... **Security Requirements:** + US Citizenship required. + Active TS / SCI with Poly. + Must maintain eligibility… more
    Lumen (07/04/25)
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  • Communications Systems Engineer

    Parsons Corporation (Herndon, VA)
    …on complex analysis tasks and mentor junior analysts. **Security Clearance Requirements:** Top Secret / SCI eligible **Minimum Clearance Required to Start:** ... **Job Description:** **Job Description:** Parsons is looking for an amazingly talented **Communications Systems Engineer ** to join our team! This role focuses on… more
    Parsons Corporation (05/08/25)
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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: ... L3Harris Technologies currently has an opening for a Specialist, Systems Engineer - Strategic Planner. The Strategic...of 8 years of prior related experience. + Active Top Secret / SCI with Poly clearance… more
    L3Harris (06/22/25)
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  • Senior Systems Engineer

    SAIC (Chantilly, VA)
    …love working with a great team, apply today. This position requires an active Top Secret / SCI clearance with Polygraph. Responsible for supporting mission ... **Description** SAIC is looking for a Senior Systems Engineer with experience supporting system...communications and decision-making. **Qualifications** + Must possess an active TS / SCI clearance with Poly. + Bachelor's and… more
    SAIC (06/17/25)
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  • SIGINT Enterprise Systems Engineer

    KBR (Chantilly, VA)
    Title: SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! The candidate will focus on SIGINT mission trades, capability definition, CONOPS ... + Working Hours: Standard/Flexible Qualifications: Required: + Security Clearance Requirements: TS / SCI required and Polygraph eligible + Education: Requires 12… more
    KBR (07/01/25)
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