• Senior Specialist, Environmental Health and Safety

    L3Harris (Ashburn, VA)
    …applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access ... the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist - Environment, Health, and Safety Job Code: 24498 Job… more
    L3Harris (06/04/25)
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  • Program Support Specialist - 75% Travel - SCS…

    M. C. Dean (Vienna, VA)
    …trust. **Clearance Requirement:** Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including ... cyber-physical solutions for the nation's most recognizable mission critical facilities , secure environments, complex infrastructure, and global enterprises. The… more
    M. C. Dean (08/27/25)
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  • Security Analyst Area Security

    Amentum (Springfield, VA)
    …procedures. + Prepare outgoing classified messages on employees/contractor visiting other government facilities . + Prepare and deliver briefings to internal ... both government and contractor CONUS and OCONUS. + Interpret security policy on matters pertaining to processing, dissemination, and controlling of classified… more
    Amentum (07/15/25)
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  • Software Engineer Staff

    Lockheed Martin (Herndon, VA)
    …Software Test\. \#LMSpaceSoftwareEng ** Security Clearance Statement:** This position requires a government security clearance, you must be a US Citizen for ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...will be performed onsite at a designated Lockheed Martin facility \. **Work Schedules:** Lockheed Martin supports a variety of… more
    Lockheed Martin (08/21/25)
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  • Principal Platform Engineer / Linux (Onsite)

    RTX Corporation (Springfield, VA)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI with Polygraph...and will be working within a Secure Compartmented Integration Facility (SCIF) and may require some travel (10% or… more
    RTX Corporation (08/08/25)
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  • Principal, Development Engineer - Remote

    Constellation (Richmond, VA)
    …skills. + Must possess valid driver's license. + May be subject to government security investigation + Must meet eligibility requirements for access to ... government facilities . **PREFERRED QUALIFICATIONS** + Professional Engineering (PE) registration, Certified Energy Manager (CEM) and/or LEED Accreditation… more
    Constellation (08/08/25)
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  • Kubernetes Microservices Developer/Architect

    Lockheed Martin (Manassas, VA)
    …a Kubernetes network ** Security Clearance Statement:** This position requires a government security clearance, you must be a US Citizen for consideration\. ... Linux Operating System\. This position is located at a facility that requires special access\. The selected candidate will...selected candidate will be required to hold an active government Secret security clearance\. **Why Join Us**… more
    Lockheed Martin (07/23/25)
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  • Special Programs Security Manager

    SOS International LLC (Reston, VA)
    …processing. Investigate security violations and submit required reports to the government . Document and maintain personnel security files and rosters. Manage ... Overview SOS International LLC (SOSi) is seeking an experienced Special Programs Security Manager to work at its Reston, VA, location with occasional travel to… more
    SOS International LLC (08/21/25)
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  • Licensed Commercial Service Technician 1 (Project)

    M. C. Dean (Alexandria, VA)
    …trust. **Clearance Requirement:** Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including ... in VA, MD, or WV + Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including US Citizenship,… more
    M. C. Dean (08/27/25)
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  • Senior A/AI Machine Learning Engineer - Clearance…

    Lockheed Martin (Fort Belvoir, VA)
    …PERL, ORACLE/SQL, HTML, XML\. * Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to ... ** Security Clearance Statement:** This position requires a government security clearance, you must be a...will be performed onsite at a designated Lockheed Martin facility \. **Work Schedules:** Lockheed Martin supports a variety of… more
    Lockheed Martin (08/21/25)
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