• 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 (11/22/25)
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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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  • EDAP Systems Engineer

    SAIC (Chantilly, VA)
    …experience. Relevant experience to be substituted in lieu of degree. + **Active Top Secret / SCI Clearance with Polygraph.** + **Experience directly supporting ... **Description** SAIC is seeking a **EDAP Systems Engineer ** to fill a critical need supporting ground...over the complete end-to-end life cycle within the Enterprise, Data , Applications and Platforms (EDAP) Office on the Landmark… more
    SAIC (12/24/25)
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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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  • Radar Research Engineer

    KBR (Chantilly, VA)
    …travel. + Working Hours: Standard 40 hours per week. Qualifications: Required: + Clearance: Top Secret / SCI + Education: Pursuing Bachelor's, Master's, or PhD ... Title: Radar Research Engineer Belong. Connect. Grow. with KBR! KBR's National...Python, FORTRAN and MATLAB) to process synthetic aperture radar data (SAR) and Moving Target Indicator (MTI). Work independently… more
    KBR (10/04/25)
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  • Cyber Operations Splunk Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz ... Cyber Operations Splunk Engineer Key Role: Support enterprise vulnerability management and...RMF compliance, eMASS, STIG Viewer, and SCAP tools + TS / SCI clearance + Bachelor's degree… more
    BOOZ, ALLEN & HAMILTON, INC. (01/02/26)
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  • Arkime Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz ... Arkime Engineer Key Role: Architect, deploy, and configure Arkime...Ansible, Terraform, and scripts, and infrastructure-as-code concepts + Active TS / SCI clearance; willingness to take a polygraph… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …defeat mechanisms for WMD targets + Knowledge of DoD mission planning tools and intelligence data fusion + Active TS / SCI clearance; willingness to take a ... investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz Allen,… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • Ground Solutions Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz ... Ground Solutions Engineer The Opportunity: Are you looking for an...cross-functional teams, drive consensus, and define technical strategy + TS / SCI clearance + Bachelor's degree… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Digital Forensic Engineer

    SAIC (Chantilly, VA)
    …as members of an organizational security program. This position requires an active ** TS / SCI with Polygraph** to start. The hired individual will perform the ... on mobile and digital media devices + Review evidentiary data (log files, file system parameters, metadata, etc.) to...digital forensic tools, processes and procedures **Qualifications** + Active TS / SCI with Poly security clearance. + Must… more
    SAIC (11/26/25)
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