• Systems Engineer

    Leidos (Chantilly, VA)
    …this role you will** work closely with other teams, including network engineers, data scientists, and government personnel. The Systems Engineer will work with ... **Description** **Systems Engineer ** **Are you looking for an opportunity to...and recommend mitigation strategies. **Required Security Clearance:** + Active TS / SCI with Polygraph is required. **Required Experience,… more
    Leidos (11/01/25)
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  • Business Process Engineer , SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …for a total of 10 years, as a substitute to the Master's degree. * Security Clearance: TS / SCI required with the ability to obtain a TS / SCI with Poly ... **Business Process Engineer , SME** **Category:** Business Consulting, Strategy and Digital...improvement, and implement changes to optimize performance, often using data analysis and process modeling techniques. CGI Federal is… more
    CGI Technologies and Solutions, Inc. (09/11/25)
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  • Reliability, Availability, & Maintainability (RAM)…

    CACI International (VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ... interoperability, reliability, and maintainability. **Qualifications:** _Required:_ + Must hold an active TS with SCI preferred. Ability to obtain SCI … more
    CACI International (10/28/25)
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  • Interoperability Test Engineer

    Leidos (Newport News, VA)
    …6020, 6040, 188-220, and 2045-47001 (minimum 3 years). + Current or Active DoD Top Secret / SCI security clearance. **Why Leidos?** Join our talented team ... **Description** **Summary** Leidos is seeking an experienced **Interoperability Test Engineer ** to support the ACCA5JI JINTACCS mission at the Langley, VA customer… more
    Leidos (10/28/25)
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  • Machine Learning Modeling and Simulation…

    SAIC (Chantilly, VA)
    …of experience in modeling and simulation for aerospace or space systems. + Active Top Secret / SCI w/Poly Clearance. + Strong understanding of sensor ... **Description** SAIC is seeking a Machine Learning Modeling and Simulation Engineer in Chantilly, VA. The successful candidate will: + Develop and maintain… more
    SAIC (10/22/25)
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  • Senior Systems Engineer

    Leidos (Alexandria, VA)
    …Chantilly, VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. ... Area, is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected candidate will lead systems engineering… more
    Leidos (10/11/25)
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  • Sr. System Development Engineer , AWS Cross…

    Amazon (Herndon, VA)
    …selected be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires the candidate ... Cross Domain Services team is seeking a Systems Development Engineer who is passionate about operational excellence. This ...improvement - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - 5+… more
    Amazon (10/15/25)
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  • FSO/Industrial Security Cyber Engineer…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …perform ongoing security monitoring of classified systems. * Incident response: The engineer investigates and reports security incidents and data spills, ... **FSO/Industrial Security Cyber Engineer , Junior** **Category:** Cyber Security **Main location:** United...0 to 2 years of experience * Security Clearance: TS / SCI required with the ability to obtain… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Solution Train Engineer

    SAIC (Chantilly, VA)
    …or more experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret / SCI clearance with Polygraph. + Proven experience with Agile ... **Description** SAIC is seeking a **Solution Train Engineer ** to support SAIC's Prime Program, Landmark AOS...metrics to ensure project milestones are met. + Analyze data to identify trends, potential issues, and areas for… more
    SAIC (11/06/25)
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  • Agile Systems Engineer

    SAIC (Chantilly, VA)
    …applicable work experience may be considered in lieu of a degree. + **Active Top Secret / SCI Clearance with Polygraph.** + **Experience in organizing, ... **Description** SAIC is seeking an **Agile Systems Engineer ** to support SAIC's Prime Program, Landmark AOS...to multiple projects simultaneously.** + Ability to analyze program data and prepare and present various types of reports… more
    SAIC (10/29/25)
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