• Web Developer Senior

    CACI International (Chantilly, VA)
    Web Developer Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... * Responsible for researching, designing, developing and/or modifying soft ware systems (eg, custom, COTS, GOTS). * Works closely with business analysts,… more
    CACI International (11/05/25)
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  • Network Architect Engineer 5

    M. C. Dean (Springfield, VA)
    …telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure, ... innovative power and technology solutions through engineering expertise and smart systems integration. **Why Join Us?** Our people are passionate about engineering… more
    M. C. Dean (12/19/25)
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  • Senior Radar SME (Hybrid)

    Parsons Corporation (Centreville, VA)
    …Advisement and engineering technical support + Trade studies + A senior engineer with highly relevant experience in radar systems and technologies, signal ... schedules, and performance specifications, and present the results to senior management. + Active Secret clearance is...process) and interface control documents + Experience as a Senior Engineer providing technical oversight to radar… more
    Parsons Corporation (11/15/25)
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  • Senior Software Developer

    Amentum (Chantilly, VA)
    **Purpose and Impact:** We are seeking a talented and experienced Senior Software Engineer to join our dynamic team. The **ideal** candidate will have over 10 ... + Background in on-call support and operational monitoring of critical systems . **Clearance Required:** TS /SCI w/Poly **Minimum Education:** Bachelor's degree… more
    Amentum (01/09/26)
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  • Systems Engineering Lead

    Lockheed Martin (Herndon, VA)
    …candidate for this role will be the **Lead for a Systems Engineering/Integration** Team performing in an accelerated, collaborative, dynamic team environment\. ... The ideal candidate should have a strong Systems Engineering, Requirements, Test and Architecture background as well as an understanding of the software development… more
    Lockheed Martin (01/07/26)
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  • Combat Coder - Senior Full Stack Developer

    Leidos (Hampton, VA)
    …all aspects of full-stack applications. Your contributions will move directly to production systems and get immediate feedback. You will be working with a small ... and resource constrained environments. You'll be building and integrating mission critical systems using Python, Apache NiFi, and other modern tools, often without… more
    Leidos (01/07/26)
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  • Senior Software Developer

    Leidos (Chantilly, VA)
    …will design, develop, and implement reliable, robust, and resilient code for systems used by the sponsor. Demonstratable working experience with development tools ... + Experience creating RESTful APIs **Required Qualifications** + Active TS /SCI with Polygraph + BS degree and 8+ years...a fast-moving environment. + Work with the team's security engineer to address and mitigate security findings stemming from… more
    Leidos (01/09/26)
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  • Software Configuration Chief

    SAIC (Arlington, VA)
    …Administration). **Clearance:** Active SECRET clearance, with eligibility for Top Secret /SCI. **Technical Expertise:** + Familiarity with Kubernetes ... Force C3BM program, ensuring operational readiness and consistency of advanced software systems across ground nodes, aerial nodes, and cloud environments. This role… more
    SAIC (01/10/26)
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  • MBSE Enterprise Architect

    SAIC (Chantilly, VA)
    …SAIC is seeking to fill an opening for a Space Enterprise System Engineer to provide Systems Engineering and Technical Assistance (SETA) services to ... we support provides the system enterprise architecting, analysis, and system of systems engineering solutions that determine the current and future national space … more
    SAIC (11/26/25)
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  • Software Test Analyst IV

    General Atomics (Chantilly, VA)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Virginia **Clearance Level:** Top Secret (current SCI access with CI Poly) **Pay Range ... an affiliate of General Atomics, maintains and deploys production systems for users across the Intelligence Community, Department of...come in! GA-Intelligence is looking for a highly motivated Senior Software Development Engineer in Test to… more
    General Atomics (12/11/25)
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