• Software Engineer - Backend

    General Dynamics Information Technology (Chantilly, VA)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer - Backend Deliver simple solutions to complex ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...problems as a Software Engineer Sr Advisor at GDIT. Here,… more
    General Dynamics Information Technology (08/13/25)
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  • Senior Software Engineer - Node/…

    ICF (Reston, VA)
    …common vision of delivering an integrated solution. **The work:** We are looking for a ** Backend Software Engineer ** with solid fundamentals in backend ... depending on experience. **Key Responsibilities:** + Design and develop scalable backend REST APIs using Node.js, TypeScript, Nest.js, and Express.js. + Integrate… more
    ICF (09/26/25)
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  • Backend Software Engineer

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented ** Backend ** ** Software Engineer ** to join our team in **Ft. Meade, MD** . In this role, you will ... existing software and correcting defects. + Design and develop new backend components or enhance existing software using best-in-class tools and languages.… more
    ManTech (07/26/25)
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  • Software Engineer - Backend

    General Dynamics Information Technology (Chantilly, VA)
    …RQ208023 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... experience **US Citizenship Required:** Yes **Job Description:** The Back End Software Engineer will design and develop complex new software products,… more
    General Dynamics Information Technology (09/27/25)
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  • Software Development Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    …and Office at all classification levels (Unclassified, Secret , Top Secret ). We own bespoke internal and customer-facing software that supports customer ... to deliver business impact. We are looking for a Software Engineer (SWE) to engage with cross-functional...The successful candidate must have an active US Government Top Secret /SCI Security Clearance. Ability to meet… more
    Microsoft Corporation (10/14/25)
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  • Data Engineer Expert - TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ206435 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... seeking a Data Engineer Expert to design, build, and optimize scalable backend and data integration systems. This role requires deep expertise across the full … more
    General Dynamics Information Technology (09/03/25)
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  • Next Generation Desktop Environment (NGDE)…

    General Dynamics Information Technology (Sterling, VA)
    …RQ208493 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** IT Infrastructure and Operations **Skills:** Linux Environments,Systems Engineering,Systems Software **Experience:** 8 + years of related experience **US… more
    General Dynamics Information Technology (10/08/25)
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  • Systems Engineer (Active TS /SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ208797 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... offer is one-of-a-kind. Our work depends on a **Systems Engineer ** joining our team to support a GDIT program...software enhancements for production user facing applications and backend Java software in support of mission… more
    General Dynamics Information Technology (10/14/25)
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  • SAP NS2 Sr. Intel DevOps Engineer

    SAP (Herndon, VA)
    …that wants you to grow and succeed. **SAP NS2 Sr. Intel DevOps Engineer - TS /SCI poly-Onsite-Chantilly, VA** **NS2 COMPANY DESCRIPTION** SAP is the global market ... leader for business software and related services. SAP National Security Services Inc.(R)...infrastructure customers. Must be a US Citizen with active TS /SC with Poly; NS2 does not offer Visa sponsorships… more
    SAP (09/04/25)
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  • Senior Software Developer - TS /SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed ... **Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain… more
    Leidos (09/21/25)
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  • Mobile Developer: All Levels (Requires TS

    Cipher Tech Solutions (Vienna, VA)
    …domains. Core Position Requirements: + US Citizenship required (no exceptions) + Must hold a TS ( Top Secret ) Level US Government Security Clearance at time ... or native libraries that interface with various sensors and backend servers. Provide support in the form of mobile...Objective-C Regardless of whether you are applying to a software developer or reverse engineer position, if… more
    Cipher Tech Solutions (09/06/25)
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  • DevOps Engineer - US Citizens Only- Must…

    The Metamorphosis Group (Chantilly, VA)
    DevOps Engineer - US CITIZENS ONLY- MUST HAVE ACTIVE TS /SCI Full Scope Poly Chantilly, VA Apply Now WORK REQUIREMENTS: * The Contractor shall work closely with ... DevOps principles and philosophies to continuously deliver high value enhancements to software in a service-based architecture. * The Contractor shall ensure all… more
    The Metamorphosis Group (09/03/25)
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  • Principal Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    TS level clearance. + 15+ years of experience as a software engineer , designing, developing, and deploying complex backend systems and a Bachelors in ... Enlighten, honored as a Top Workplace from USA Today, is a leader...solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science.… more
    Huntington Ingalls Industries (07/24/25)
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  • Senior Backend Application Engineer

    ICF (Reston, VA)
    Description **Senior Backend Application Engineer ** **Key needs:** + All work must be conducted within the US + Ability to attain a Public Trust clearance + As a ... service providers + Write automated tests that support the delivery of quality software + Understand and support your application's path to production + Operate… more
    ICF (10/10/25)
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  • Associate Software Engineer

    The Boeing Company (Herndon, VA)
    …Find your future with us. The Boeing Company is currently seeking an **Associate Software Engineer ** to support our Cobalt Charger team located in **Herndon, ... for our customer. This position is part of a software development team that is modernizing a legacy solution...position. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required).… more
    The Boeing Company (10/18/25)
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  • Software Engineer II

    TheIncLab (Mclean, VA)
    …success. We are seeking talented software engineers to join our team in the Software Engineer II position. Join us in shaping the future of software ... Accept As a member of the Development Team, the Software Engineer II is responsible for engineering...eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Existing… more
    TheIncLab (09/26/25)
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  • Systems Engineer Mid

    Amentum (Washington, DC)
    Amentum is searching for a Top - Secret cleared Systems Engineer (Mid) to join our team in Washington, DC. You will be working in an organization that's ... needed to perform at this level. **Requirements:** * Active Top Secret clearance with SCI eligibility *...installation, configuration management, and user support of hardware and software **Preferred:** * Backend : o .NET Framework… more
    Amentum (09/09/25)
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  • SAP NS2 Senior Cloud Engineer /Systems…

    SAP (Herndon, VA)
    …Cyber Security, Information Security, Engineering, Information Technology. MA/MS Preferred. + Top Secret Clearance with Polygraph Note: The job description ... Senior Cloud Engineer /Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI with Polygraph Required** **NS2 COMPANY DESCRIPTION** SAP is the global… more
    SAP (07/22/25)
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  • Sr. DevOps Engineer .

    Leidos (Bethesda, MD)
    **Description** Leidos has an exciting opening for you, our next ** TS /SCI cleared Sr. DevOps Software Engineer ** working with a dynamic team to design, ... tasks may be performed remotely. As a Sr. DevOps Engineer you will contribute to the design, deployment, and...experience with Master's degree. + Must have an active Top Secret / SCI security clearance with the… more
    Leidos (09/17/25)
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  • Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …of space\- based programs in support of national security\. We are seeking a Software Engineer to participate in the design, development, test and maintenance of ... Mission Management and/or Command and Control domains\. As a Software Engineer with Paragon, you will: *...work/life balance and more\. **Basic Qualifications:** * Experience developing backend application software on a Linux platform… more
    Lockheed Martin (10/18/25)
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