• Multi-disciplinary Engineer II

    Nightwing (Springfield, VA)
    …practical and theoretical engineering problems. **Required Qualifications** + Candidate must possess an **active TS / SCI CI Poly ** + MS or BS in Mechanical, ... this position, and it requires the ability to obtain and retain a US Top Secret Clearance with a successful Counterintelligence (CI) polygraph.** _At Nightwing,… more
    Nightwing (11/25/25)
    - Related Jobs

  • 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)
    - Related Jobs

  • Systems Engineer, MAJESTIC

    Huntington Ingalls Industries (Springfield, VA)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $71,000.00 - $150,000.00 Security Clearance: TS / SCI Level of Experience: Senior Employee Referral Amount: ... nature of the mission and the sensitivity of the operational environment, an active TS / SCI security clearance will be required. We will be hiring several people… more
    Huntington Ingalls Industries (12/20/25)
    - Related Jobs

  • Civil/Structural Engineer

    Nightwing (Springfield, VA)
    …advancement into task leadership. **Required Qualifications:** + **Candidate must possess an active TS / SCI CI POLY ** + Bachelor's degree in civil, mechanical ... this position, and it requires the ability to obtain and retain a US Top Secret Clearance with a successful Counterintelligence (CI) polygraph.** " _At… more
    Nightwing (11/25/25)
    - Related Jobs

  • 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)
    - Related Jobs

  • Legal Administrative Specialist

    ANSER (Mclean, VA)
    …assigned litigation support tasks. Required Qualifications: + TS / SCI with CI Poly + Bachelor's degree in legal systems , business law, or a related ... compliance with legal procedures. + Provide technical assistance with legal technology systems to improve case management and workflow efficiency. + Coordinate and… more
    ANSER (12/27/25)
    - Related Jobs

  • 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)
    - Related Jobs

  • 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)
    - Related Jobs

  • Quantum Sensing Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a TS / SCI (with Poly ) cleared Quantum Sensing Engineer responsible for providing high quality advisory services and program ... as listed above for the Masters) and one (1) year or more experience. Active TS / SCI with Poly **Required Skills:** + Skilled in: Experimental Quantum… more
    SAIC (11/13/25)
    - Related Jobs

  • 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)
    - Related Jobs