• Tempest Engineer

    ManTech (Springfield, VA)
    …clearance is required with the ability to obtain and maintain a TS/ SCI with Poly . **Physical Requirements:** + Must be able to remain in a stationary position 50%. ... + Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. + Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information… more
    ManTech (12/12/25)
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  • Site Manager - OCONUS

    SOS International LLC (Reston, VA)
    …VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the largest private, ... founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide. **Job Description** Overview This position… more
    SOS International LLC (12/12/25)
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  • Carpenter (Uncleared)

    Leidos (Springfield, VA)
    …+ Must be able to go through the clearance process and obtain a TS/SCI with a Poly clearance. + Must be a US Citizen + 5-7 years' experience in carpentry or general ... maintenance fields. + Ability to work in Team environment. + Experience with all facets of carpentry tasks, high lift work. + Knowledge of Shaft wall framing and metal stud framing. + Experienced and able to use hand tools and power tools. + Work and maintain… more
    Leidos (12/12/25)
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  • Space Systems Advanced Development Chief Engineer

    SAIC (El Segundo, CA)
    …through use of nationwide SME network). **Qualifications** **Required:** + An active TS/SCI/ poly clearance is required for this position. + Bachelor of Science and ... twenty-five (25) years or more experience; Master of Science and twenty (20) years or more experience; 4 additional years of experience may be used in lieu of additional degrees; additional master's degrees or PhD considered a plus and may impact compensation… more
    SAIC (12/12/25)
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  • Acquistion Engineer

    KBR (Chantilly, VA)
    …Required: + Clearance: Must possess and be able to maintain an active TS/SCI with Poly + Education: BS/BA 18+ years, or MS/MA 15+ years, or PhD and 12+ years ... + Support: More than 15 years of experience focusing on acquisition support (structure of contracts, execution of task orders and fixed price contracts, the government competitive acquisition process) + DOD/IC: Experience with DoD/IC acquisitions, including… more
    KBR (12/12/25)
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  • Mid level Systems Engineer

    KBR (Chantilly, VA)
    …Travel: CONUS and OCONUS travel may be required. Security Requirements: Active TS-SCI/w Poly security clearance required. Belong, Connect and Grow at KBRAt KBR, we ... are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team's philosophy and fosters… more
    KBR (12/12/25)
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  • Senior Mechanical Preventive Maintenance…

    Leidos (Springfield, VA)
    …and working in various physical conditions. **Basic Qualifications** + TS/SCI w/ Poly Clearance is required + High school diploma or equivalent; technical training ... or certification in mechanical maintenance is a plus. + 5+ Years of experience working on mechanical systems + Strong attention to detail and problem-solving skills. + Strong knowledge of mechanical systems, machinery, and preventive maintenance practices. +… more
    Leidos (12/12/25)
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  • Dari/Pashtu Linguist Senior

    FedSys Secure (Washington, DC)
    …must be able to attain, possess and maintain an ISSA Top-Secret SCI FS Poly security clearance for the duration of employment. The selected individual may/will be ... subject to a government security background investigation and must meet eligibility and suitability requirements. Clearance level requirement may be subject to change at the government's discretion. In this event, you will be required to obtain and maintain… more
    FedSys Secure (12/12/25)
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  • Network Engineer

    Jacobs (Denver, CO)
    …Label Switching (MPLS) Wide Area Networks (WANs). Requirements Required Clearance: TS/SCI CI Poly Candidate must have 10 years of experience that can be a ... combination of work history and education. This equates to a Doctorate and 3 years, master's and 4 years, bachelor's and 6 years, associates and 8 years or HS diploma and 10 years. Required qualifications include the following: * Must be compliant with DoD… more
    Jacobs (12/12/25)
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  • Senior Software Developer

    SOS International LLC (Doral, FL)
    …and database tools. **Qualifications** + Current TS/SCI with the ability to obtain CI Poly . + Bachelor's degree in Computer Sciences or at least five (5) years of ... front-end development experience. + Fluency of JavaScript, HTML5, + CSS3, Nod JS, and AI/ML. + Experience with Python, Grunt, Node, AngularJS, ArangoDB, SQL, SQL Server, PostgreSQL, ArangoDB, RDBMS. + Working knowledge of Elastic, Dgraph, ArangoDB, SQL Server,… more
    SOS International LLC (12/12/25)
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