• Chief Engineer

    BAE Systems (Mclean, VA)
    **Job Description** BAE Systems is looking for an experienced Chief Engineer to lead the engineering and integration efforts for Intelligence Solutions (IS) ... system baselines. It is expected that the Chief Engineer will perform as the Voice of the Customer...**Required Education, Experience, & Skills** + Requires an active TS / SCI clearance + Master of Science degree… more
    BAE Systems (11/08/25)
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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 ... Description:** Parsons is looking for an amazingly talented **Mid System Administrator** to join our team! **What You'll Be...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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  • Portfolio Systems Engineer , SR

    KBR (Chantilly, VA)
    Title: Portfolio Systems Engineer , SR Portfolio Systems Engineer , SR Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... and ongoing projects and review, analyze, and assess technologies, system concepts, data, and information to recommend...Experience with Agile project management principles and processes + TS / SCI with Polygraph + Some travel required… more
    KBR (10/04/25)
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  • Palantir Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Springfield, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz Allen, ... Palantir Engineer , Lead The Opportunity: As an experienced ...to work in a fast-paced, Agile environment + Active TS / SCI clearance; willingness to take a polygraph… more
    BOOZ, ALLEN & HAMILTON, INC. (11/17/25)
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  • Mid-Level Systems Engineer

    TRIAEM, LLC (Chantilly, VA)
    GEOINT Systems Engineer Mid Location: Chantilly, VA or Springfield, VA Clearance Requirement: TS / SCI Overall Assignment Description: We are seeking a ... Mid-Level Systems Engineer ...Lead Integrator Team, you will work alongside Expert and Senior System Engineer and Integrator teammates to conduct a… more
    TRIAEM, LLC (09/24/25)
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  • Systems Engineer

    KBR (Chantilly, VA)
    …SSPO Systems Engineering and Integration Division. The Systems Engineer is a technical/engineering professional who performs system or enterprise level ... Title: Systems Engineer Belong. Connect. Grow. with...Hours: Core hour support required Qualifications: Required: + Active TS / SCI with polygraph clearance + Bachelor's degree… more
    KBR (09/17/25)
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  • ISSE

    System One (Reston, VA)
    …or Riverdale, MD - 100% ONSITE Compensation: $200,000/year Join our dynamic team as an Information System Security Engineer (ISSE) and make a direct impact ... ISSE TS / SCI CI Poly required Reston, VA...and DoD cloud environments. Qualifications: Required: * Active DOD Top Secret / SCI + CI Poly security… more
    System One (11/06/25)
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  • Mid Level Data and RF Systems

    KBR (Chantilly, VA)
    Title: Mid Level Data and RF Systems Engineer KBR is seeking a Systems Engineer to support our customer in Chantilly, VA. The position requires the ... collection operations and management. + Overseeing contractor development of technical collection systems and software in accordance with system requirements. +… more
    KBR (10/24/25)
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  • System Engineer

    Sciolex Corporation (Chantilly, VA)
    …receive the utmost employee care. Responsibilities We are seeking a highly motivated system engineer . The expected and desired qualifications are the following: ... of a model-Base Systems Engineering approach Qualifications & Physical Requirements Must hold TS / SCI W/ CI Poly Clearance Desired + Master's or PhD in Tech,… more
    Sciolex Corporation (10/13/25)
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  • Systems Administrator (2nd shift)

    General Dynamics Information Technology (Mclean, VA)
    …ID:** RQ210242 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Information Technology has an immediate opening for a Systems Administrator. The candidate is a systems ...NEED TO SUCCEED:** + **The position requires an active TS / SCI w/ Polygraph clearance** + **This position… more
    General Dynamics Information Technology (11/13/25)
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