• Field Engineer - Travel

    Nightwing (Sterling, VA)
    …position is contingent upon final customer approval and funding. **Required Skills:** + Minimum TS SCI with Full Scope Polygraph + Must have a background and ... extensive experience with SIGINT collection operations + Strong knowledge of SIGINT collection...**_Must be a US Citizen and have an active TS / SCI clearance with polygraph from day one… more
    Nightwing (10/13/25)
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  • Senior Software Engineer

    Cayuse Holdings (Washington, DC)
    …development best practices. + Ability to transfer knowledge and mentor team members. + Active Top Secret with SCI eligibility + Must be able to pass a ... modification of existing code, process improvement recommendations, and automation of operations and maintenance tasks. The Software Engineer develops and implements… more
    Cayuse Holdings (12/06/25)
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  • Lead, Systems Engineering - Modeling & Simulation

    L3Harris (Herndon, VA)
    …Python, Java + Advanced experience of MBSE tools: Cameo, ModelCenter, DOORS, Rhapsody + Top Secret SCI clearance highly desired In compliance with pay ... MAG. + Perform additional duties and responsibilities as assigned. Qualifications: + DoD TOP SECRET security clearance + Bachelor's degree in STEM fields… more
    L3Harris (12/05/25)
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  • ABAD Cross Domain Solutions (CDS) Engineer **This…

    Parsons Corporation (Centreville, VA)
    …with developing security controls + Collaborative, adaptable, and mission-oriented mindset + Active DoD Top Secret / SCI eligibility + This position is ... with other components within the enterprise **Security Clearance Requirement:** An active Top Secret security clearance is required for this position.​ This… more
    Parsons Corporation (12/19/25)
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  • Cyber & Electronic Warfare Operations Staff…

    Applied Research Associates, Inc. (Fort Meade, MD)
    …Experience & Skills:** + **US Citizenship required** + **Must currently hold an active TS / SCI security clearance** + Bachelor's degree or higher along with 8-10 ... Experience on a Service- or Joint-level staff team + Technical background in Information Technology with an emphasis on non-kinetic operations (offensive and/or… more
    Applied Research Associates, Inc. (09/23/25)
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  • RF Hardware Engineer

    Integration Innovation, Inc. (i3) (Washington, DC)
    …Security Clearance + Active Secret clearance and the ability to maintain a Top Secret / SCI PHYSICAL DEMANDS + The physical demands described here are ... are not limited to) responsibilities of job, education, experience, knowledge , skills, and abilities, as well as internal equity,...to join us! Job LocationsUS-Washington, DC ID 2025-4961 Business Unit ASI Type Full-Time Clearance Top Secret more
    Integration Innovation, Inc. (i3) (11/18/25)
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  • Network Engineer

    Koniag Government Services (Washington, DC)
    …Management Solutions,** a Koniag Government Services company, is seeking a Network Engineer with a Top - Secret clearance with the ability to obtain a SCI to ... technical field + Minimum 10 years of related network engineering experience + Active Top - Secret clearance with ability to obtain SCIOR + 5 years of experience… more
    Koniag Government Services (10/01/25)
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  • Lead Document Reviewer Level 5 (Drl5)

    Koniag Government Services (Germantown, MD)
    …Government Services company, is seeking a Lead Document Reviewer Level 5 (DRL5) with Top - Secret clearance to support **KPS** and our government customer in ... Strong analytical skills and attention to detail + Experience identifying classified information and developing classification guidance + Knowledge of DOE… more
    Koniag Government Services (11/15/25)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …currently possess a Top Secret Clearance with the ability to obtain a Top Secret / SCI Clearance Come break things (in a good way). Then build them ... Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center (SOC) is a US Government program responsible to prevent,… more
    Leidos (12/19/25)
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  • Azure Infrastructure Engineer, Senior

    Cayuse Holdings (Washington, DC)
    …duties as assigned. **Qualifications** + Bachelors required. + Minimum 8 years' experience. + Active Top Secret / SCI . + Must be able to pass a background ... independently as well as on a multi-functional team. + Ability to handle sensitive and confidential information appropriately + Proficient in MS Office, Word,… more
    Cayuse Holdings (11/15/25)
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