• Cybersecurity Engineer Senior

    Amentum (Chantilly, VA)
    Amentum is seeking a **Cybersecurity Engineer Senior** to support our **FEDSIM United States Army National Guard (G2 IS3)** contract. **Responsibilities:** + ... system security plans to safeguard classified environments, leveraging modern DevSecOps methodologies to automate security measures and streamline the deployment… more
    Amentum (09/27/25)
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  • Simulation Engineer - TS/SCI Required

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary focus of the work is systems simulation ... C#. + Knowledge of Scrum/Agile development framework. + Experience working with cloud computing platforms such as AWS. + Experience with implementing and maintaining… more
    Leidos (09/26/25)
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  • Ground Solutions Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    …+ 5+ years of experience in software architecture, Agile system development and design, cloud computing, and DevSecOps + 5+ years of experience working on an ... Ground Solutions Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking and growth to make an impact… more
    BOOZ, ALLEN & HAMILTON, INC. (09/18/25)
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  • Software Engineer - Early Career

    Lockheed Martin (Herndon, VA)
    …Your Mission is Ours\. Lockheed Martin Space is seeking a full\-time Early Career Software Engineer \. In this role, you will be assigned to a scrum team within the ... experience and associated tools and processes\. * Understanding of Cloud infrastructure\. * Strong problem\-solving skills\. Strong communication skills\. Proven… more
    Lockheed Martin (09/18/25)
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  • Test Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    Responsibilities As a Test Engineer , you will be responsible for creating software tests, automating test cases, performing application testing, validating bugs, and ... Polygraph Experience with: + Jira, Confluence, and similar project management tools + DevSecOps practices and tools + GitLab or similar version control systems +… more
    Noblis (09/03/25)
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  • Senior Network Engineer

    Noblis (Chantilly, VA)
    Responsibilities As a Senior Network Engineer , you will design, install, maintain, and evaluate network systems and communications. You will gather user network ... preferred. + Active TS/SCI with CI Polygraph. + Experience with: + Cloud networking (AWS GovCloud, SC2S, C2S) + Containerization networking (Docker, Kubernetes) +… more
    Noblis (09/03/25)
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  • Sr. Software Engineer

    BigBear.ai (Herndon, VA)
    Overview BigBear.ai is seeking a Software Engineer to join our team. The candidate will work closely with other development and support teams and our customers in ... Herndon, VA. BigBear.ai helps people make sense of their data using our cloud -based platform and big data processing algorithms. Each day, we transform massive… more
    BigBear.ai (08/16/25)
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  • Operations Center Support Engineer

    SAIC (Chantilly, VA)
    …to achieving our customers' missions. SAIC is looking for an Operation Center Systems Engineer to support a highly dynamic and growing program with one of our US ... **Qualifications** + Prior experience in an operations center is required. + DevSecOps experience is required. + Experience with network systems and operations is… more
    SAIC (08/07/25)
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  • Software Engineer -TS/SCI

    CACI International (Sterling, VA)
    Software Engineer -TS/SCI Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... developing, and maintaining cutting-edge mission management applications built on cloud -native, microservices architectures. As a software developer on this program,… more
    CACI International (08/02/25)
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  • Project Engineer - Acquisition

    Sciolex Corporation (Chantilly, VA)
    …of the acquisition cycle of multiple large system acquisitions + Specifically: cloud services, software services platform, DevSecOps , data centricity and ... utmost employee care. Responsibilities The desired and expected qualifications for the Project Engineer - Acquisition role is as follows. Desired + Master's or PhD… more
    Sciolex Corporation (07/14/25)
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