• Ground Systems Engineer

    SAIC (Aurora, CO)
    …a customer facility. Work will be performed in the **Aurora, CO** area. An active TS / SCI clearance with current polygraph is required to start and must be ... the planning, engineering, integration, and O&M activities of ground systems . + Analyze and document site system ...**Required:** + Must be a US Citizen. + Active TS / SCI clearance with current polygraph is required… more
    SAIC (11/18/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …on complex Space Systems acquisition processes. This position requires an **active TS / SCI Clearance with Polygraph** and is located in **Chantilly, VA.** In ... **Description** SAIC is seeking a technical **Space Systems Engineer** to performs system and...duties as specified by the customer. **Qualifications** + **Active TS / SCI clearance with Polygraph.** + Bachelor's degree… more
    SAIC (11/06/25)
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  • Lessons Learned Analyst-Exercise Planning

    Infinity Systems Engineering (Alexandria, VA)
    …of exercise planning or related operational planning experience. + Clearance Requirement: Active Top Secret / SCI with CI Polygraph + Minimum Skills Required: ... Lessons Learned repository using the DoD Joint Lessons Learned Information System (JLLIS) for organization-wide access and...to work in secure environments with restricted access to sensitive information . + Occasional travel may be… more
    Infinity Systems Engineering (12/13/25)
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  • Space Systems Advanced Development Chief…

    SAIC (El Segundo, CA)
    …moderate through use of nationwide SME network). **Qualifications** **Required:** + An active TS / SCI /poly clearance is required for this position. + Bachelor of ... Must have an in-scope security background investigation (S or TS ), and SCI eligible and enrolled in...Must be willing to be nominated for access to Sensitive Compartment Information and Special Access Programs… more
    SAIC (12/12/25)
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  • IT Systems Engineer

    SAIC (Chantilly, VA)
    … and applications to ensure smooth integration of new technologies with existing systems . **Qualifications** + Active TS / SCI with Polygraph. + Bachelors ... operations This position is located in **Chantilly, VA** and requires an **active TS / SCI clearance with Polygraph** . Job responsibilities include, but are not… more
    SAIC (09/24/25)
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  • 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 ... listed above for the Masters) and one (1) year or more experience. Active TS / SCI with Poly **Required Skills:** + Skilled in: Experimental Quantum Physics,… more
    SAIC (11/13/25)
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  • Cybersecurity Systems Engineer

    SAIC (Fort Belvoir, VA)
    …working with senior leadership and external customers. **Clearance:** + Candidate must have an active TS / SCI clearance with the ability to obtain a TS / SCI ... integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence… more
    SAIC (12/03/25)
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  • Program Protection (P2) Systems Engineer

    SAIC (Chantilly, VA)
    …and image processing techniques; high-level technology and CONOP trades for future systems ; and system -level analysis of concept using various modeling and ... source selection, and programmatic processes. **Qualifications** **Required Qualifications:** + Active TS / SCI with Polygraph. + Bachelor's degree in Engineering… more
    SAIC (12/05/25)
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  • Voice Network Engineer

    SAIC (Washington, DC)
    …large government customers. **Clearance Requirements:** + US Citizenship. + Active top secret clearance with the ability to obtain SCI .Must have held an ... integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence… more
    SAIC (12/03/25)
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  • Personnel Security Officer (PSO)

    SAIC (Springfield, VA)
    …VA. **_This position can quickly adjudicate a polygraph for qualified candidates with an active TS / SCI . This opportunity requires an active TS / SCI in ... as requested by the GPOC. **Qualifications** **Skills and Experience Required** + **Active TS / SCI is required** + **Ability to obtain a polygraph** + Bachelor's… more
    SAIC (10/08/25)
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