• Senior Information Assurance Engineer

    GovCIO (San Antonio, TX)
    **Overview** GovCIO is currently hiring a Senior Information Assurance Engineer in support of the Air Force AFSCI network. This position will be located in San ... and database products. Conducts risk assessments and provides recommendations for application design . Involved in a wide range of computer security issues including… more
    GovCIO (11/14/25)
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  • Senior Specialist Technical Writer

    L3Harris (Sterling, VA)
    …sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Technical Writer Job Code: 30576 Job Location: Sterling, VA Job ... O&M manuals, user guides, and instructional materials for paper, multimedia, or web -based publication. The candidate must possess the ability to manage complex… more
    L3Harris (11/06/25)
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  • Senior Software Engineer

    ManTech (Fort Meade, MD)
    …of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. + Utilizes ... software development and software design methodologies appropriate to the development environment. + Provides...+ Familiarity with GitLab CI/CD + Experience developing RESTful web applications. + Strong ability to work in a… more
    ManTech (10/16/25)
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  • Senior SW Developer

    Leidos (Chantilly, VA)
    …incrementally build out applications to meet customer requirements Leverage Amazon Web Services Experience creating RESTful API **Required Qualifications:** Active ... TS /SCI with Polygraph BS degree and 12+ years of...Go, Ruby etc. Experience with defining system architectures and design of new features Prior experience developing solutions to… more
    Leidos (12/26/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …the IDAM/ICAM space.As a System Administrator on this program, you will design , develop, implement, and maintain a Cloud-Native Service architecture that software ... hundreds of various Sponsor systems Required Qualifications + Active TS /SCI with Polygraph + BS degree and 12+ years...+ Must have experience with the Cloud / Amazon Web Services + Must be able to support System… more
    Leidos (10/10/25)
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  • Senior Software Engineer (HPC)

    Belay Technologies (MD)
    …and audits for other team's products Knowledge + Security expertise at the design and implementation level Standard Day-to-Day + Define, develops, test, and deploys ... of system solutions Candidates should have the following qualifications: + TS /SCI Clearance with polygraph + Bachelor's degree in Math, Computer Engineering,… more
    Belay Technologies (11/25/25)
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  • Senior Software Developer

    Leidos (Chantilly, VA)
    …programs located on a secure network. As a Software Developer you will design , develop, and implement reliable, robust, and resilient code for systems used by ... using NestJS + Utilize agile techniques to manage workload + Leverage Amazon Web Services + Experience creating RESTful APIs **Required Qualifications** + Active … more
    Leidos (10/10/25)
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  • Mission Architecture Engineer

    JHNA (Alexandria, VA)
    …Required Qualifications: + Candidate must be a US Citizen with an Active Top Secret Clearance + Bachelor's degree in Engineering, Computer Science, Mathematics, ... narrative products to describe capability gaps and solutions to senior leaders in OUSD (R&E). You will also contribute...aspects of systems hardware and software - from conceptual design and analysis to integration and testing. The team… more
    JHNA (11/03/25)
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  • Sr. Cybersecurity Software Engineer…

    Lockheed Martin (Offutt AFB, NE)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... Ours\. **What You Will Be Doing** : As a ** Senior Cybersecurity Software Engineer** , you will lead the... Cybersecurity Software Engineer** , you will lead the design , development, and security hardening of mission\-critical web more
    Lockheed Martin (10/31/25)
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  • Sr. Software Developer (.NET)

    Amentum (Fort Meade, MD)
    …bug fixes and enhancement requests. * Working knowledge of IIS and Web application deployments. * TS /SCI. \#javelin **Pay Transparency Verbiage** Amentum's ... If so, look no further. Amentum is seeking a ** Senior Software Developer** to join our team of passionate...contributor to the development and maintenance of SENTINEL, a web -based application used to track counterintelligence related entities and… more
    Amentum (11/16/25)
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