• Senior Network Engineer

    ManTech (Chantilly, VA)
    …to ensure network performance. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to remain ... **MANTECH** seeks a motivated, career and customer-oriented **Senior** **Network Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are… more
    ManTech (12/03/25)
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  • ISSE

    System One (Reston, VA)
    …posture of Kubernetes (OpenShift) and DoD cloud environments. Qualifications: Required: * Active DOD Top Secret / SCI + CI Poly security clearance. * Minimum 5 ... ISSE TS / SCI CI Poly required Reston, VA...ONSITE Compensation: $200,000/year Join our dynamic team as an Information System Security Engineer (ISSE) and make… more
    System One (12/26/25)
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  • Project Leader, OASW Industrial Base Policy (IBP)…

    The MITRE Corporation (Mclean, VA)
    …have or obtain, within one year from the date of hire, the following clearance(s): Top Secret / SCI Salary compensation range and midpoint: $157,200 - $196,500 ... (eg, missiles/munitions, energy storage, unmanned systems ). + Active Secret with ability to obtain active TS / SCI through the sponsor + Ability to obtain… more
    The MITRE Corporation (01/06/26)
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  • Lifecycle Manager

    KBR (Chantilly, VA)
    …compliance with security policies and procedures. Minimum Qualifications: + A CURRENT and ACTIVE TOP SECRET / SCI federal security clearance with a Polygraph ... Certified DevOps Engineer , Certified Kubernetes Administrator) Clearance Requirements: TS / SCI with Polygraph Additional Compensation: KBR may offer bonuses,… more
    KBR (12/05/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …for managing Windows and Azure server environments **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... Be Doing:** + Maintains smooth operation of multi-user computer systems , including coordination with network engineers. + Monitors and...with typically 0+ years of experience. + Must possess TS / SCI Clearance with CI Poly. **What Desired… more
    Parsons Corporation (11/15/25)
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  • Senior Data Scientist

    SOS International LLC (Chantilly, VA)
    Chantilly, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the ... facilitating informed decision-making. **Qualifications** **Minimum Requirements** + Active in-scope TS / SCI clearance with poly. This security clearance requires… more
    SOS International LLC (11/21/25)
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  • Staff Electrical Engineer

    Northrop Grumman (Chantilly, VA)
    …(SMT) soldering and assembly skills. **Preferred Qualifications:** + Candidate with a TS / SCI clearance with/without Polygraph. + Experience with HDI PCB layout, ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (11/18/25)
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  • Model Based System Engineer -Junior Level

    Solvarus (Chantilly, VA)
    …BS/BA or 2 to 3 years with MS/MA + Must have a current and active TS / SCI with CI Polygraph. + BS in Engineering, Systems Engineeing, Aeronautical ... to architect and design Space and Ground solutions using advanced Model Based Systems Engineering (MBSE) processes and techniques. These solutions will be related to… more
    Solvarus (11/02/25)
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  • System Engineer

    Solvarus (Chantilly, VA)
    …BS/BA or 8 to 10 years with MS/MA or 5 to 7 years with PhD. + TS / SCI with Poly. + Experience with Intelligence Community (IC) customer or Department of Defense ... who need it. This component of the Space Program provides Enterprise Systems Engineering and Integration capabilities to a national intelligence acquisition and… more
    Solvarus (12/14/25)
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  • Model Based System Engineer -Mid Level

    Solvarus (Chantilly, VA)
    …BS/BA or 6 to 8 years with MS/MA + Must have a current and active TS / SCI with CI Polygraph. + BS in Engineering, Systems Engineering, Aeronautical ... to architect and design Space and Ground solutions using advanced Model Based Systems Engineering (MBSE) processes and techniques. These solutions will be related to… more
    Solvarus (11/02/25)
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