• Chief Space Systems Engineer

    SAIC (El Segundo, CA)
    …degree. + Active Top Secret clearance with the ability to obtain a TS / SCI and be willing to consent to a polygraph examination. + Experience with space ... of operation. + Oversees requirements verification and validation. + Makes program risks assessments and provides actionable recommendations to the chief engineer… more
    SAIC (11/18/25)
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  • Enterprise Data Modeler

    SAIC (Chantilly, VA)
    …or more experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret Clearance with Polygraph. + 3+ years of experience in data ... is seeking **Enterprise Data Modeler** to support SAIC's Prime Program , Landmark AOS in Chantilly, VA. Landmark AOS is...end-to-end life cycle. All candidates must have an active TS / SCI clearance with Polygraph. As the Enterprise… more
    SAIC (09/18/25)
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  • Scientist, Chief Systems Engineer

    L3Harris (Ashburn, VA)
    …relevant experience Or Graduate Degree and a minimum 10 years of prior related experience. + Top Secret or TS / SCI Clearance + 10+ years' experience using ... in the integration process. The role is of high-level system integrator , requiring extensive technical knowledge of the architecture, interfaces, and… more
    L3Harris (12/06/25)
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  • Solution Architect III

    Sierra Nevada Company, LLC (Englewood, CO)
    …drive consensus among stakeholders. + **Ability to obtain/maintain a Top Secret US Security Clearance with SCI eligibility is required.** **Qualifications We ... is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (12/07/25)
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  • Mission Integration Exercise

    SAIC (Chantilly, VA)
    …Enterprise Directorate (GED) in acquiring systems across their entire life cycle. An active Top Secret / SCI clearance with Polygraph is required for this ... Principal** (SETA) to play a role in SAIC's Prime Program , Landmark AOS, located in Chantilly, VA. Landmark AOS...to be substituted in lieu of degree. + Active Top - Secret / SCI Clearance with Polygraph. +… more
    SAIC (12/03/25)
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  • Project Manager II-Mission Systems

    Sierra Nevada Company, LLC (Plano, TX)
    …communication, organization, and problem-solving skills + Current active Top Secret Clearance is required with SCI Eligibility. **Qualifications We Prefer:** ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US… more
    Sierra Nevada Company, LLC (11/18/25)
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  • DevSecOps Systems Engineer

    SAIC (Chantilly, VA)
    …responsible for the acquisition of systems over the complete end-to-end life cycle. **A Top Secret / SCI Poly is required.** As the DevSecOps Systems Engineer, ... to fill a critical position on the SAIC's Prime Program Landmark AOS in Chantilly, VA. Landmark AOS is...to be substituted in lieu of degree. + Active Top Secret / SCI clearance with Poly.… more
    SAIC (12/08/25)
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  • Mbse

    SAIC (Chantilly, VA)
    …acquisition of systems over the complete end-to-end life cycle. Must have an Active Top Secret / SCI with Poly. As the Model-Based Systems Engineering (MBSE) ... **Model-Based Systems Engineering (MBSE) Engineer** to support SAIC's Prime Program , Landmark AOS in Chantilly, VA. Landmark AOS is...to be substituted in lieu of degree. + Active Top Secret / SCI with Poly. +… more
    SAIC (11/06/25)
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  • Space Protection Program Analyst

    SAIC (Chantilly, VA)
    …applicable experience may also be considered in lieu of a formal degree. + Active Top Secret / SCI clearance with Poly. + Basic administration (eg, managing ... **Description** SAIC is seeking a **Space Protection Program Analyst** to join the Air Force, Space...to:** + Executes Knowledge Management strategies to ensure SPO's information is captured, stored, structured, and available to the… more
    SAIC (12/06/25)
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  • Occupational Health and Safety Manager

    SAIC (Chantilly, VA)
    …Occupational Safety and Health Program . **Qualifications** + **Ability to obtain a TS / SCI clearance with Polygraph.** _Based on Federal Law, you must be a ... **Description** SAIC is seeking a top -notch **Occupational Health and Safety Manager** to join...in **Chantilly, VA** . This position requires an **active TS / SCI Clearance with Polygraph** **or the ability… more
    SAIC (11/14/25)
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