• Senior RF Test , Radar Systems Engineer

    Huntington Ingalls Industries (Dayton, OH)
    … Secret clearance required to start + Must be able to obtain and maintain a TS / SCI w/ enhanced security checks + Bachelor of Science Degree in Electrical ... Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $134,334.00 - $165,914.00 Security Clearance: Secret Level of Experience: Senior This… more
    Huntington Ingalls Industries (11/17/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    …Requirements:** + **DoD 8140 IAT Level II** certification (eg, Security + CE, CCNA Security , CySA+). + TS / SCI clearance is required. + **5+ years of ... management documentation and incident logs. **Cybersecurity Operations** + Serve as the ** Information System Security Manager (ISSM)** for all assigned systems.… more
    M. C. Dean (11/26/25)
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  • Solution Architect III

    Sierra Nevada Company, LLC (Englewood, CO)
    …and drive consensus among stakeholders. + **Ability to obtain/maintain a Top Secret US Security Clearance with SCI eligibility is required.** ... . **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required… more
    Sierra Nevada Company, LLC (12/07/25)
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  • Junior Hardware Engineer - Pathway to Innovation

    Huntington Ingalls Industries (Roanoke, VA)
    …citizen with the ability to obtain and maintain a DoD security clearance ( Secret - Top Secret / SCI ) + Degree in Electrical Engineering, Computer ... software and hardware development uniquely enable us to support sensitive missions for the US military and federal agency...and beyond if you + Already possess an active Top Secret security clearance and/or… more
    Huntington Ingalls Industries (12/20/25)
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  • Physical Security Specialist

    Federal Law Enforcement Training Centers (Glynco, GA)
    …all selected applicants must undergo and successfully pass a background investigation for a Top Secret / SCI as a condition of placement in this position. ... Serving as System Administrator for the incident reporting process, Homeland Security Presidential Directive-12 (HSPD-12) program and surveillance information … more
    Federal Law Enforcement Training Centers (12/09/25)
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  • Mission Integration Engineer, NSSL

    SpaceX (Hawthorne, CA)
    …verification, and validation ADDITIONAL REQUIREMENTS: + Active Top Secret or Top Secret SCI clearance preferred. Must be willing to pursue a ... of enabling human life on Mars. MISSION INTEGRATION ENGINEER, NSSL The National Security Space Launch (NSSL) team at SpaceX is charged with leading the successful… more
    SpaceX (10/25/25)
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  • Physicist - Senior

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret / SCI **Company Description** Founded in 1989, SOSi is among the largest ... solutions, tested leadership, and trusted results to enable national security missions worldwide. **Job Description** Overview SOSi is seeking...experience within the last 2 years. + Active DoD Top Secret Clearance with SCI … more
    SOS International LLC (11/21/25)
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  • Civil/Industrial Engineer - Senior

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret / SCI **Company Description** Founded in 1989, SOSi is among the largest ... solutions, tested leadership, and trusted results to enable national security missions worldwide. **Job Description** Overview SOSi is seeking...experience within the last 2 years. + Active DoD Top Secret Clearance with SCI … more
    SOS International LLC (11/21/25)
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  • Senior Chemical Weapons Analyst

    SOS International LLC (Fort Belvoir, VA)
    Fort Belvoir, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the ... solutions, tested leadership, and trusted results to enable national security missions worldwide. **Job Description** Overview SOSi is seeking...years in lieu of a degree + Active DoD Top Secret Clearance with SCI … more
    SOS International LLC (11/21/25)
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  • Inside/OSP Manager

    TekSynap (Arlington, VA)
    …to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE** US Citizen Top Secret / SCI clearance **OTHER INFORMATION ** Please note this job description ... in Related Field + Certifications: + RCDD Certification + Clearance: Must possess a Top Secret / SCI clearance **Overview** We are seeking an Inside/OSP… more
    TekSynap (10/07/25)
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