• Software Developer - Mid Level

    Parsons Corporation (Chantilly, VA)
    …possible. **Job Description:** Parsons Corporation is currently searching for a full-time ** Software Developer Mid Level** position at our Chantilly, VA ... discipline + Minimum of 5 years of experience in software design/development, data structures, and algorithms + TS.../SCI w/polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required… more
    Parsons Corporation (10/21/25)
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  • Embedded Software Developer

    General Atomics (Herndon, VA)
    …defense, industrial, and commercial customers worldwide. We have an exciting opportunity for a Software Developer to join our CSS group located in Herndon, VA. ... . GA-EMS' expanding portfolio of specialized products and integrated system solutions support critical fleet, space systems ...is required as is the ability to maintain a Top Secret Security Clearance. **Salary:** $128,130 -… more
    General Atomics (11/01/25)
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  • JAVA Backend Software Developer

    CACI International (Frederick, MD)
    …operations and maintenance or non-ADA developed apps and tools. **Qualifications** _Required:_ + Top Secret or TS /SCI security clearance preferably with a ... JAVA Backend Software Developer Job Category: Information Technology...in Risk Management Framework (RMF). + Ability to execute system / software lifecycle management. + Working knowledge of… more
    CACI International (10/08/25)
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  • Software Developer (GIS) - TS

    Xcellent Technology Solutions (Quantico, VA)
    Design, Develop, and Deliver Geospatial Solutions for the Marine Corps As a Software Developer specializing in GIS, you'll have the opportunity to support the ... as soon as the program begins. Requirements: + Active TS /SCI clearance + Bachelor's degree in a related field,...in application development along with hands-on work using GIS software (eg, ArcGIS, ArcGIS Enterprise, Server, Image Server, ArcSDE,… more
    Xcellent Technology Solutions (11/26/25)
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  • Senior Software Developer

    Leidos (Tampa, FL)
    …Experience** + 10+ years of professional software development experience. + Active Top Secret Required /SCI (or Eligible) + Bachelor's in IT, Cybersecurity, ... **Description** We're looking for an experienced **Senior Software Developer ** to join our growing...Computer Science, Information Systems , Data Science, or Software Engineering OR… more
    Leidos (10/30/25)
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  • Software Developer

    SAIC (Mclean, VA)
    **Description** SAIC is seeking a Software Developer to coordinate with a Federally Funded Research and Development Center (FFRDC) to develop an updated custom ... partner organizations. This Customer provides state of the art systems on cloud and applications based on products such...is located in McLean, VA and requires an active TS /SCI clearance with Polygraph. Job responsibilities include, but are… more
    SAIC (09/24/25)
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  • Full Stack Software Developer

    CACI International (Chantilly, VA)
    Full Stack Software Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... Local * * * **The Opportunity:** CACI is hiring highly motivated full-stack software engineers to support the Persistence GEOINT Mission Manager (PGMM) program. PGMM… more
    CACI International (09/20/25)
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  • Software Developer / Engineer

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Software Developer / Engineer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking ... roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of...using MongoDB or SQL + Participating in an Agile software development environment using a tracking system more
    Athenix Solutions Group, LLC (10/23/25)
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  • Associate CNO Software Developer

    ManTech (Hanover, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Associate CNO Software Developer ** to join our team in Hanover, MD. **Responsibilities include, but ... + Assist with designing, developing, documenting, testing, and debugging of applications software and systems . + Apply knowledge of security concepts and… more
    ManTech (11/26/25)
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  • Senior Software Developer

    Parsons Corporation (Chantilly, VA)
    …Parsons is seeking a highly motivated, self-directed professional for a **Senior Software Developer ** role. The ideal candidate will have hands-on experience ... + Excellent communication and collaboration skills. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for… more
    Parsons Corporation (11/14/25)
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