• System Engineer

    CACI International (Sterling, VA)
    …and support integration/testing. + Must be a US citizen with an active Top Secret /SCI DoD Security clearance with polygraph. _Desired:_ + Certifications ... Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to… more
    CACI International (09/20/25)
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  • Java - Mainframe Programmer

    GovCIO (Richmond, VA)
    … Security Clearance. Preferred Skills and Experience + Active Security Clearance of Top - Secret level or higher + Strong working knowledge using IBM's Connect: ... **Overview** GovCIO is currently hiring for Java - Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used to… more
    GovCIO (11/07/25)
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  • Senior Infrastructure / DevOps Engineer

    CACI International (Chantilly, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to ... program that leverages the best practices in Model-Based Systems Engineering and Agile software development to deliver state of the art capability in support of our… more
    CACI International (10/25/25)
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  • Sr. Worldwide Specialist Solutions Architect, HPC

    Amazon (Herndon, VA)
    …in HPC and/or AI/ML frameworks. - Current, active US Government Security Clearance of Top Secret or above Preferred Qualifications - Advanced degree in computer ... candidate selected be a US Citizen and obtain and maintain an active TS /SCI security clearance Key job responsibilities Design Customer Solutions - Collaborate with… more
    Amazon (11/13/25)
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  • Security Engineer, Security Assurance, Google…

    Google (Reston, VA)
    …programming languages: Python, Go, C++, or Assembly. + Active US Government Top Secret /Sensitive Compartmentalized Information ( TS /SCI) security clearance. ... Technology, or equivalent practical experience. + 5 years of experience with software development, pen testing, security assurance, blue team operations, or security… more
    Google (11/04/25)
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  • Graphic Designer II

    SOS International LLC (Reston, VA)
    …with at least a portion of the experience within the last 2 years. + Active DoD Top Secret Clearance with SCI and must be able to obtain CI Poly. + Demonstrate ... **Overview** SOSi is seeking a Mid-level Graphic Developer /Designer (Scientific Support) to provide support on foreign Weapons of Mass Destruction (WMD) analysis in… more
    SOS International LLC (09/05/25)
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  • Application Support Specialist

    CACI International (VA)
    …Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to ... * **The Opportunity:** CACI is looking for a seasoned software development professional to support FOIA case management and...or an additional six years of experience. + Possess Top Secret clearance and possess or be… more
    CACI International (10/15/25)
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  • Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …complete assessment documentation, as required + Monitors, evaluates, and reports Developer 's performance in executing software development contract on schedule ... the next generation of space and ground systems, architectures, and hardware and software solutions. The Space Acquisition Systems Engineer will serve as the System… more
    Sciolex Corporation (10/09/25)
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  • Solutions Architect, AWS WWPS Partners SA

    Amazon (Herndon, VA)
    …the candidate selected be a US Citizen and currently possess and maintain an active Top Secret security clearance. A day in the life About AWS Diverse ... level stakeholders or clients - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred Qualifications -… more
    Amazon (11/14/25)
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  • System Engineer

    System One (Gainesville, VA)
    …Location: HYBRID, Chantilly, VA, Alexandria, VA, or Gaithersburg, MD. Type: Direct Hire Clearance: Top secret clearance with the ability to obtain a CI Poly ... lieu of a degree + Must possess an active Top Secret Security Clearance with the ability...SW Development and SW Sustainment Practices + Proficient in software development projects or software integration projects… more
    System One (10/23/25)
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