• Senior Salesforce Developer Einstein…

    ICF (Reston, VA)
    …SCRUM Agile methodology to iteratively develop and test Salesforce solutions. As a Senior Developer, you will lead integrations using Web Services and APIs ... resources such as triggers, Flows, validations, approvals, Apex classes, and Lightning Web Components. Execute test plans to ensure quality delivery using test code… more
    ICF (12/07/25)
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  • Senior Software Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Software Engineer to support analysts and operators by designing, developing, and integrating tools to automate data ... workflows aided by AI/ML technologies. Clearance required of a TS /SCI with Poly What you will do + Lead...to delivery in the CNO domain, including; problem decomposition, design , development, deployment, and maintenance of full-stack data analysis… more
    BigBear.ai (11/27/25)
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  • Senior Software Infrastructure Engineer…

    RTX Corporation (State College, PA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation of everything we do ... + Develop and maintain documentation for the software infrastructure, including design documents, user manuals, and system administration guides. + Provide mentoring… more
    RTX Corporation (11/29/25)
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  • Senior Software Engineer

    Lockheed Martin (Herndon, VA)
    …processes\. \- XML, Windows, \.NET, and LINUX, system software and scripting development, web development, System analysis, System design , Software Design , ... CISSP/SSCP certification must be obtained within 6 months of hire date\. \- TS /SCI with poly clearance is required\. **Desired Skills:** \- Knowledge of basic… more
    Lockheed Martin (10/11/25)
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  • Senior Software Engineer

    Chenega Corporation (Arlington, VA)
    …career to the next level! We are seeking a highly skilled and experienced ** Senior Software Engineer** to contribute to the design and development of scalable ... **Req ID:** 38632 **Summary** ** Senior Software Engineer** **Arlington, VA** Are you ready...In this role, you will focus on the classified/unclassified design and implementation of scalable, high-performance software and application… more
    Chenega Corporation (12/13/25)
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  • Senior .NET Developer

    Koniag Government Services (Washington, DC)
    **Arlluk Technology Solutions, LLC,** a Koniag Government Services company, is seeking a Senior .NET Developer with a TS /SCI Clearance to support **ATS** and ... of Object-oriented design (OOD) + Demonstrated experience and abilities developing Web -based applications + Has experience working in a team environment + Has… more
    Koniag Government Services (10/30/25)
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  • Senior Systems Engineer

    Belay Technologies (Columbia, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Systems Engineer to join our intel team. This is a brand new, high-priority project. ... technologies to answer specific customer questions about infrastructure. Responsibilities: + Design schemas and models in OLAP (Clickhouse), graph (Neo4j), and… more
    Belay Technologies (11/04/25)
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  • Senior Network Engineer

    General Dynamics Information Technology (Washington, DC)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Network Design ,Network Engineering,Network Security **Experience:** 10 + years of related ... experience **US Citizenship Required:** Yes **Job Description:** Senior Network Engineer Transform technology into opportunity as a Senior Network Engineer with… more
    General Dynamics Information Technology (12/11/25)
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  • Senior Information Systems Security…

    Belay Technologies (Laurel, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Information Systems Security Engineer (ISSE) to join our intel team. The ISSE shall ... enterprise solutions. Supports the building of security architectures. Enforce the design and implementation of trusted relations among external systems and… more
    Belay Technologies (12/08/25)
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  • Test Automation Developer - UI/UX

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …future duties and responsibilities:** * Develop and Maintain Test Automation Frameworks: Design , build, and enhance automated test frameworks and scripts for UI and ... Test Scripts: Write and adapt automated test scripts for web and mobile applications, focusing on user interface functionality...2 to 5 years of experience * Security Clearance: TS /SCI required with the ability to obtain a … more
    CGI Technologies and Solutions, Inc. (12/31/25)
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