• Senior Software Engineer - CTJ - Top

    Microsoft Corporation (Reston, VA)
    …performance expectations. + Builds, enhances, reuses, contributes to, and identifies new software developer tools to support other programs and applications to ... **Overview** Microsoft has an exciting opportunity for a Senior Software Engineer in the Cloud+AI Azure Data Explorer team....with coding in languages including, but not limited to, C , C ++, C #, Java, JavaScript,… more
    Microsoft Corporation (12/02/25)
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  • Entry-Level Software or Embedded Engineer/…

    Parsons Corporation (Centreville, VA)
    …and redefine what's possible. **Job Description:** Parsons is looking for an entry-level ** TS Cleared Software ** or **Embedded Engineer/ Developer ** to join ... schedules for clients/customers. **Required Skills:** + Must have a ** Top Secret ** or higher security clearance +...performing unit testing + Experience in C , C ++, Java, and web programming + Software more
    Parsons Corporation (11/07/25)
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  • Mobile Developer : All Levels (Requires…

    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 ... Regardless of whether you are applying to a software developer or reverse engineer position, if...STEM degree. Technical Requirements : + Must possess strong software development skills + Experience developing in C more
    Cipher Tech Solutions (12/06/25)
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  • CNO Developer (All Levels) - TS /SCI…

    Parsons Corporation (Centreville, VA)
    …mentor and excel at collaborating in Agile teams **Required Skills:** + Must have active ** Top Secret /SCI** and be amenable for poly upgrade + Assembly and C ... **What You'll Be Doing:** + Design and develop innovative software code for new tools and capabilities in areas...testing procedures and documentation **Security Clearance Requirement:** An active Top Secret security clearance is required to… more
    Parsons Corporation (11/07/25)
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  • Senior Software Developer - active…

    V2X (Chantilly, VA)
    **Description** We are recruiting for a Senior Software Developer to design and develop complex new software products and make significant enhancements to ... field **Experience:** + Java development experience + Experience with software development and/or data systems + Active TS...Spring Boot and Rest API development + Experience with C / C ++, Scala, Groovy, Python, and/or shell scripting… more
    V2X (10/31/25)
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  • Senior - Expert Level Java Developer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Senior - Expert Level Java Developer TS /SCI with Poly** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United ... Federal has an exciting opportunity for a Senior Java Developer within our Intel sector advancing the national security...Experience with Agile process and can create efficient, well-designed software products. . TS /SCI with CI poly… more
    CGI Technologies and Solutions, Inc. (12/10/25)
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  • UI Java/Python Developer , Mid-Level…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **UI Java/Python Developer , Mid-Level TS /SCI with Poly REQUIRED** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, ... has an exciting opportunity for an UI Human Factor Developer within our Intel sector advancing the national security...5 to 8 years of experience . Security Clearance: TS /SCI with CI Poly . UI Design: Proficiency in… more
    CGI Technologies and Solutions, Inc. (11/19/25)
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  • Hybrid Software Engineer- TS /SCI…

    CACI International (Laurel, MD)
    …Type of Travel: None * * * **The Opportunity:** CACI is seeking a Hybrid Senior Software Developer to join our team building a software development kit for ... Hybrid Software Engineer- TS /SCI with Poly Job Category:...Hybrid Software Engineer- TS /SCI with Poly Job Category: Engineering Time Type:...to other technical employees + Writing code, to include C ++, Python, Java, Go, C + Working… more
    CACI International (11/14/25)
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  • Sr. Software Engineer TS /SCI…

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Sr. Software Engineer! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will perform ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...interface control, and testing and continuous integration. Experience in software development on Agile teams using Agile Developer more
    Leidos (12/10/25)
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  • Software Reverse Engineer: All Levels…

    Cipher Tech Solutions (Bethesda, MD)
    … to customer specifications. Regardless of whether you are applying to a software developer or reverse engineer position, if your application is approved, ... Bethesda, MD, USA | Software Development | Hourly | 43.27-96.15 per hour...Must hold a US government security clearance at the TS //SCI level with Polygraph + Must have a Bachelors… more
    Cipher Tech Solutions (10/31/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** ... Yes **Job Description:** Deliver simple solutions to complex problems as a Software Developer , Senior at GDIT. Here, you'll tailor cutting-edge solutions… more
    General Dynamics Information Technology (11/21/25)
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  • 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 ... software solutions, leveraging programming languages like Python and C / C ++ in a Linux environment. + Collaborate.../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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  • Offensive Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …got what you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Software Developer ** to join our team! In this role you will get ... Be Doing:** + Offensive capability development + Program in C and C # and BOFs + Work...Reverse Engineering Malware (GREM) **Security Clearance Requirement:** An active Top Secret SCI security clearance is required… more
    Parsons Corporation (10/31/25)
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  • Senior Software Developer

    TekSynap (Springfield, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Senior-Level Software Developer is a highly skilled professional responsible for designing, ... software development projects. The Contractor shall provide Senior-Level Software Developer services, working alongside the Government Supervisors, Product… more
    TekSynap (11/19/25)
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  • Software Developer - User Interface…

    Noblis (Reston, VA)
    …focus with ACTIVE Top Secret /SCI and Polygraph in Reston, VA As a Software Developer with our team, you will be working with our federal clients to ... Responsibilities Noblis is seeking to hire a Software Developer with a User Interface...Able to work on-site in Reston, VA + ACTIVE Top Secret with SCI and Polygraph +… more
    Noblis (11/25/25)
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  • Senior Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …+ Expertise in AV/EDR evasion techniques. **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... possible. **Job Description:** Parsons is looking for a talented ** Software Engineer** to join our growing Red Cyber team!...+ Bachelors degree in a relevant field + **Active TS /SCI Clearance** + Proficient in C and… more
    Parsons Corporation (11/03/25)
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  • Software Developer (Virtualization)

    Parsons Corporation (Annapolis Junction, MD)
    …Master's Degree in relevant field of study **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... Are you looking to make great use of your software development skills, while supporting an amazing mission? Imagine...for debugging **What Required Skills You'll Bring:** + Active TS /SCI w/ Polygraph required for consideration + Bachelor's degree… more
    Parsons Corporation (11/21/25)
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  • Junior Software Developer

    Nightwing (Annapolis Junction, MD)
    …customers in the intelligence community, defense, civil, and commercial markets. **Junior Software Developer ** **Position Description** At Nightwing CODEX, a ... software developer designs and implements custom software tools...design, develop, test, and maintain CNO capabilities. **Security Clearance** Top Secret /SCI + Full Scope Poly required… more
    Nightwing (12/04/25)
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  • Hybrid Software Developer

    Shuvel Digital (Ashburn, VA)
    Job Description: Looking for a Software Developer , with a strong background with C ++ to support an exciting DHS software development program. The ideal ... optimization, connectivity, and managed services is a plus. The Software Developer will have knowledge of developing...of degree + Must currently possess an active DoD Top Secret or DHS Full-BI + 2-3… more
    Shuvel Digital (10/23/25)
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  • Red Team Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …team you've always wanted to be a part of? We're looking for a Red Team Software Developer to join our relatively new team and help transform it into a ... Clearance with the ability to obtain and maintain a TS /SCI. + Must pass the Red Team Developer...willing to travel 15%- OCONUS/CONUS locations + **Red Team Software Developer ** + 5+ years combined education/experience… more
    Parsons Corporation (12/11/25)
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