• Senior WMD Analyst - Mission Support

    SOS International LLC (Fort Belvoir, VA)
    …finished intelligence analysis. + Active DoD TS/SCI clearance with Counterintelligence Poly . + Proficient in conducting all-source analysis of foreign defense ... industrial programs, infrastructure, and capabilities supporting a foreign country's ability to develop, equip, sustain, and employ its military forces across basic, strategic, and military industrial sectors. + Experience assessing the research, development,… more
    SOS International LLC (11/21/25)
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  • Nuclear Engineer - Senior

    SOS International LLC (Reston, VA)
    …analytic products. Preferred Qualifications + TS/SCI with a current CI Poly + Knowledge of nuclear sub-disciplines like thermos-hydraulics, seismic events, physics, ... computational science, or fission reactor engineering. + Bachelor's degree in physics, engineering, engineering technologies, or a physical science field. **Additional Information** **Work Environment** + Normal office conditions + On government site in… more
    SOS International LLC (11/21/25)
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  • Project Coordinator

    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 (11/21/25)
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  • OSINT and Technical Targeter

    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 SOSi is… more
    SOS International LLC (11/21/25)
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  • Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …with any necessarycertifications. + Security Clearance Level: TS/SCI and CI Poly + Experience with: Assured Compliance Assessment Solution (ACAS), Trellix, Splunk, ... and Security Technical Implementation Guide (STIG)'s. + Required Skills and Abilities: Excellent communication, problem solving, team player + Preferred Skills: Experience as an ISSO, ISSM, ISSE, or Security Controls Assessor. Experience with Special Access… more
    General Dynamics Information Technology (11/21/25)
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  • All Source Analyst (Network Analysis) - Senior

    SOS International LLC (Reston, VA)
    …Top Secret Clearance with SCI and must be able to obtain CI Poly . + Proficient in conducting all-source analysis of foreign defense industrial programs, ... infrastructure, and capabilities supporting a foreign country's ability to develop, equip, sustain, and employ its military forces across basic, strategic, and military industrial sectors. + Experience assessing the research, development, acquisition, test,… more
    SOS International LLC (11/21/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …in lieu of degree. + Active Top Secret/SCI clearance with Poly . + Experience with space/ground aerospace systems engineering/architecting. + Integration and ... closure experience within overall customer domain. + Strong knowledge of software architectures, spacecraft ground systems and processes for intelligence mission management, collection, and analysis. + Demonstrated experience in managing technical and schedule… more
    SAIC (11/21/25)
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  • Deputy Program Manager

    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 (11/21/25)
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  • Chinese All-Source Analyst

    SOS International LLC (Reston, VA)
    …Top Secret Clearance with SCI and must be able to obtain CI Poly . + Proficiency in conducting all-source analysis of foreign defense industrial programs, ... infrastructure, and capabilities supporting a foreign country's ability to develop, equip, sustain, and employ its military forces across basic, strategic, and military industrial sectors. + Experience assessing the research, development, acquisition, test,… more
    SOS International LLC (11/21/25)
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  • Physical Surveillance Specialist

    Nightwing (Sterling, VA)
    …locations. **_Required Clearance:_** **_Must have active ISSA-TS/SCI security clearance with Poly on day one and be eligible for crossover._** **About Nightwing:** ... Previously part of a leading Fortune 100 company and headquartered in Dulles, VA; Nightwing became independent in 2024 but continues to support the nation's most mission impactful initiatives. When we formed Nightwing, we brought a deep set of credentials and… more
    Nightwing (11/20/25)
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