• Senior Systems Mission Engineer (Onsite)

    RTX Corporation (Springfield, VA)
    …is required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... world. Raytheon is seeking a Raytheon is seeking a Systems Engineer for satellite mission engineering team (ME) position....certify in operational position. + **An active and transferable TS / SCI CI Poly US government… more
    RTX Corporation (12/09/25)
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  • Security Control Assessor (SCA) - Level 4

    Parsons Corporation (Chantilly, VA)
    …goals and planning efforts. **What Required Skills You'll Bring** **:** + **Active Top Secret / SCI ** **with CI Poly ** + Bachelor's degree and 10+ years of ... and tests to evaluate the functionality of products and systems . + Performing information systems ..., software, and networks. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security… more
    Parsons Corporation (12/23/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    …Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS / SCI with Fullscope Poly Clearance Level Must Be Able to ... Obtain: TS / SCI with Fullscope Poly CTC stays ahead...our clients' toughest challenges. As a part of the Information Technology (IT) Division, you will be strengthening our… more
    Concurrent Technologies Corporation (11/06/25)
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  • Defense Industry Analyst - Senior

    SOS International LLC (Fort Belvoir, VA)
    Fort Belvoir, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret / SCI **Company Description** Founded in 1989, SOSi is among the largest ... experience within the last 2 years. + Active DoD Top Secret Clearance with SCI ...SCI and must be able to obtain CI Poly . + Proficient in conducting all-source analysis of foreign… more
    SOS International LLC (11/21/25)
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  • AI/ML Delivery Engineer

    General Dynamics Information Technology (Herndon, VA)
    …approaches. + US Citizenship + Clearance: Candidates must have an active Top Secret / SCI Clearance, with a Poly clearance strongly preferred. The likely ... ID:** RQ210085 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None… more
    General Dynamics Information Technology (11/15/25)
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  • C++ Software Developer

    Parsons Corporation (Centreville, VA)
    …working with networking protocols, and tools such as Wireshark + **Active Top Secret SCI Clearance with Poly ** **What Desired Skills You'll Bring:** + ... and develop customer software that will be deployed in systems helping make the country a safer place? Parsons'...virtualized environments including KVM, **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security… more
    Parsons Corporation (12/20/25)
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  • Facilities Maintenance Technician

    Nightwing (Sterling, VA)
    …have the option to work a 5/80 or 9/80A daily work schedule. Clearance Requirement: TS / SCI with POLY ** Responsibilities will include: Performing a variety of ... verbal and written communication skills. Willingness to learn new systems and maintenance techniques. Active TS / SCI...with polygraph. Valid driver's license. Must have an active TS / SCI with Poly security clearance… more
    Nightwing (12/22/25)
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  • Software Developer IV

    General Atomics (Chantilly, VA)
    …Full-Time Salary **State:** Virginia **Clearance Level:** Top Secret (current SCI access with CI Poly ) **Pay Range Low:** 105,890 **City:** Chantilly ... bachelors degree, masters degree or PhD in computer science, information systems or related discipline and progressive...of education. + Ability to obtain and maintain a Top Secret security clearance with SCI more
    General Atomics (12/11/25)
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  • Information System Security Officer - Level…

    Parsons Corporation (Centreville, VA)
    …recommendations on process tailoring. **What Required Skills You'll Bring** **:** + **Active Top Secret SCI ** required, with the willingness and ability ... **What You'll Be Doing** **:** + Performs assessments of information systems and networks within the networking...​- *NO REMOTE WORK **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security… more
    Parsons Corporation (10/13/25)
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  • Biological Weapons Analyst - Senior

    SOS International LLC (Fort Belvoir, VA)
    Fort Belvoir, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret / SCI **Company Description** Founded in 1989, SOSi is among the largest ... experience within the last 2 years. + Active DoD Top Secret Clearance with SCI ...SCI and must be able to obtain CI Poly . + Proficient in conducting all-source analysis of foreign… more
    SOS International LLC (11/21/25)
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