• Software Engineer (Journeyman, Full…

    Parsons Corporation (Reston, VA)
    …techniques and controls + Domestic and/or international project travel may be required. ** Software Engineer , Journeyman:** + Bachelors degree and 5+ years of ... experience in Software Engineering and/or Development. ** Software Engineer...design, development, and utilization of electronic data processing systems. ** Security Clearance Requirement:** An active Top Secret security more
    Parsons Corporation (12/18/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...future of space defense. KBR is seeking a Senior Software Engineer to join our team. The… more
    KBR (10/21/25)
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  • Hybrid Software Reverse Engineer

    Cipher Tech Solutions (Vienna, VA)
    … to customer specifications. Regardless of whether you are applying to a software developer or reverse engineer position, if your application is approved, ... Vienna, VA, USA | Software Development | Hourly | 43.27-108.17 per hour...a US Citizen + Must hold a US government security clearance at the TS//SCI level with Polygraph +… more
    Cipher Tech Solutions (11/18/25)
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  • Software Engineer - Database…

    Arena Technical Resources, LLC (Reston, VA)
    Software Engineer - Database Specialist Location: Reston, VA, US Job ID: ATR 17699 Job Description Job Title: Software Engineer - Database Specialist Job ... be familiar with SQL Server administration, performance tuning, and security compliance with contributing to the software ...testing and customer training for the final product, the Software Engineer will see a project through… more
    Arena Technical Resources, LLC (11/03/25)
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  • Software Test and Evaluation…

    ManTech (Norfolk, VA)
    …Degree in related field + 7+ years of relevant work experience as a software engineer within a US Government environment, DoD strongly preferred + Experience ... ManTech seeks a motivated, career and customer-oriented ** Software Test and Evaluation Engineer ** to...of the following **IAT Level II Certifications** : CCNA Security , CySA+, GICSP, GSEC, Security + CE, or… more
    ManTech (01/09/26)
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  • Sr. Software Engineer

    Leidos (Arlington, VA)
    **Description** Leidos is presently seeking a **Sr.** ** Software Engineer ** in support of the Defense Information Systems Agency GSMO-II Program. The selected ... environment (DISA experience is a plus), including experience building and deploying software applications that meet DoD security standards and updating… more
    Leidos (11/09/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer KBR is seeking a Senior Software Engineer to join our team. The candidate will leverage their extensive software ... development, implementation, maintenance, configuration management and quality control of software for scientific/engineering applications + Define system and … more
    KBR (12/02/25)
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  • Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …capabilities to transform the future\. **THE WORK** **Lockheed Martin is seeking a talented Software Engineer with a TS/SCI clearance** to work from either our ... BS degree\. LM's Space Engineering & Technology, S2CO, Global Software Solutions Team\! Space E&T develops, delivers, and operates...capabilities of space\- based programs in support of national security \. We are seeking a SW Engineer more
    Lockheed Martin (12/18/25)
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  • Software Test Engineer

    Cinteot (Herndon, VA)
    Software Test Engineer Location - Herndon, VA Job Description: With our employees as our priority, we provide diverse career opportunities designed to propel ... Cinteot in Herndon, VA is seeking a Full Time Software Test Engineer . In this role, you...US Citizen; this position will require obtaining a government security clearance. This position is located at a facility… more
    Cinteot (11/06/25)
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  • Software Engineer

    CACI International (Ashburn, VA)
    Software Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... practices and experience and cybersecurity experience. **Responsibilities:** Serves as a Software Engineer with testing responsibilities related to the CyberSTAR… more
    CACI International (10/25/25)
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