• Application Support Engineer (Onsite)

    BAE Systems (Springfield, VA)
    …a Top Secret clearance and be able to obtain a TS / SCI with Polygraph **Preferred Education, Experience, & Skills** + Experience with linux operating ... Systems is currently seeking an Application Support Engineer to join our integrated Operations & Sustainment (O&S)...Prepare daily operational status briefings + Stay current with system information , changes and updates Because of… more
    BAE Systems (10/24/25)
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  • Senior OPIR Systems Engineer

    KBR (Chantilly, VA)
    …skills to effectively lead discussions across multiple groups Clearance Requirement: + Active Top Secret / SCI security clearance with a current Polygraph ... Title: Senior OPIR Systems Engineer KBR is seeking a...JD and four (4) years or more experience + TS / SCI Required + Technical and analytic understanding… more
    KBR (12/11/25)
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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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  • Network Engineer (Intelligence Center)

    The MITRE Corporation (Chantilly, VA)
    …requisition requires the candidate to have a minimum of the following clearance(s): Top Secret / SCI /Polygraph This requisition requires the hired candidate to ... the world. Roles & Responsibilities: + MITRE's Space Intelligence Systems is looking for a Principal Network Engineer...year from the date of hire, the following clearance(s): Top Secret / SCI /Polygraph Salary compensation range… more
    The MITRE Corporation (12/20/25)
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  • Requirements Engineer

    General Dynamics Information Technology (Springfield, VA)
    …ID:** RQ209188 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... and tomorrow is smarter. Our work depends on a TS / SCI cleared Requirements Engineer joining...systems . + Write and update project documentation including system procedures, presentations, and training materials. + Maintain current… more
    General Dynamics Information Technology (10/26/25)
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  • Network Management Systems Engineer

    Leidos (Fort Belvoir, VA)
    …education and training may be considered in lieu of degree. + Possess active DoD Top Secret clearance with SCI eligibility at time of consideration. + ... **Description** Leidos is seeking a Network Management Systems (NMS) Engineer at Fort Belvoir, VA to support operations on a large, high-profile DOD contract.… more
    Leidos (12/24/25)
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  • Cleared Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Information Systems Security Engineer ...Travel: o Up to 10% + Security Clearance: Active Top Secret with SCI Preferred ... take the next steps in your career as an Information Systems Security Engineer (ISSE)?...travel up to 10% + Must possess an active TS / SCI clearance or above + Please… more
    Virtual Service Operations (10/04/25)
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  • Data Solution Engineer

    The MITRE Corporation (Mclean, VA)
    …This requisition requires the candidate to have a minimum of the following clearance(s): Top Secret / SCI This requisition requires the hired candidate to have ... support time- sensitive operations Basic Qualifications: + Active TS / SCI clearance + Bachelor's or Master's degree...year from the date of hire, the following clearance(s): Top Secret / SCI Salary compensation range… more
    The MITRE Corporation (12/03/25)
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  • Network Engineer

    System One (Mclean, VA)
    Job Title: Network Engineer Location: Arlington, VA Type: Contract To Hire... Top Secret Clearance + Clearance: Top Secret w/ SCI eligibility ... Contractor Work Model: Onsite Security Clearance: Active Top Secret Duties and Responsibilities: + Lead...and data circuits for OMC voice, data, and video systems . + Ensure secure configuration of network infrastructure in… more
    System One (12/26/25)
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  • Systems Engineer - Acquisition…

    TRIAEM, LLC (Springfield, VA)
    …Enterprise GIS & AI Systems Location: Washington, DC Metro Area Clearance: Active Top Secret (or ability to obtain) Employment Type: Full-Time About the Role ... Systems Engineer - Acquisition Program Support,...access NSG GEOINT knowledge across security domains (U, S/C, TS / SCI ) and recommend innovative solutions to mission… more
    TRIAEM, LLC (12/18/25)
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