• Modeling and Simulation Engineer

    Sciolex Corporation (Chantilly, VA)
    …in acquiring modern processing applications. Qualifications & Physical Requirements + Active Top Secret / SCI Clearance with Polygraph. + Bachelor's degree ... of mission focused tools to foster increased efficiency, automation, and information sharing. You will also assist and advise Government managers responsible… more
    Sciolex Corporation (10/09/25)
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  • Supervisory IT Cybersecurity Specialist

    US Coast Guard (Alexandria, VA)
    …by background investigation. Required to obtain and maintain an interim and/or final Top - Secret / SCI security clearance. Failure to obtain and maintain the ... groups effectively, taking into account the audience and nature of the information (for example, technical, sensitive , controversial); makes clear and convincing… more
    US Coast Guard (12/11/25)
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  • Security Engineering Lead

    TekSynap (Ashburn, VA)
    …to perform the essential functions. **WORK AUTHORIZATION/SECURITY CLEARANCE** Top Secret ( SCI eligible) **OTHER INFORMATION ** Please note this ... of ZTA, continuing to refine and improve the ZTA implementation plan covering Information Technology (IT) and Operational Technology (Ops Tech), and development of a… more
    TekSynap (12/02/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …teams including electrical, architectural, and structural disciplines. **Basic Qualifications** + Active ** Top Secret SCI clearance** required, with the ... mechanical systems-primarily Heating, Ventilation, and Air Conditioning (HVAC)-for mission-critical operations across government, commercial, and institutional facilities. This role… more
    Leidos (10/23/25)
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  • Software Developer - Full Performance

    CACI International (Chantilly, VA)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... with lambda experience and writing APIs. Required Qualifications: ACTIVE TS / SCI with Polygraph clearance * A master's...server technologies (eg Tomcat, Web Logic, IIS, HTTPCore). * Knowledge of DevOps, Release engineering and Operations more
    CACI International (12/03/25)
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  • Tier 3 Network Administrator

    CACI International (Reston, VA)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... that enhance operational efficiencies for network monitoring, management, and overall operations . + Uses experience and knowledge articles to… more
    CACI International (12/11/25)
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  • Ground Comms System Engineer

    SAIC (Chantilly, VA)
    …from requirements through operations . **Qualifications** + Must possess an active TS / SCI clearance with Polygraph. + BS or MS degree in Electrical ... architectures across multiple satellite orbits and frequency bands. + Knowledge in ground network operations , SATCOM network...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (11/13/25)
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  • Proposal Writer

    Leidos (Reston, VA)
    …instruct others to facilitate consistency across multiple authors. + Active Secret or Top - Secret clearance and eligibility for SCI . Come break things (in ... us as we add to our industry best Proposal Operations Team!** **Our team is looking for a Proposal...+ Apply communication and interviewing skills to gather needed information from internal and external personnel to support writing… more
    Leidos (12/19/25)
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  • Test Engineer / Principal Test Engineer…

    Northrop Grumman (Newport News, VA)
    …(JIRA, Confluence, Bitbucket, etc.). + Familiarity with Command and Control (C2) Systems. + Top Secret / SCI clearance. Northrop Grumman is committed to ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (12/17/25)
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  • Fleet Support Rep-SA/DBA III-Computer System…

    V2X (Virginia Beach, VA)
    …support. + Other Requirements: + This position requires the ability to obtain and hold a DOD TOP SECRET (T5) / SCI clearance. + US Citizenship is required as ... Corps uniformed personnel, and other contractors to obtain required information . + Participate in technical document validation/verification and In-Process Reviews,… more
    V2X (12/16/25)
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