• Senior Software Engineer

    ManTech (Alexandria, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Software Engineer ** to join our team in **Alexandria, VA** . As part of the position, you ... will act as a Software Engineer designing and implementing services and...+ Ability to work effectively in a team-oriented environment. ** Clearance Requirements:** + Must possess a current and active… more
    ManTech (10/16/25)
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  • Aerospace Software Engineer

    Jacobs (Chantilly, VA)
    Blacklynx, a Jacobs company, is seeking a talented and motivated Software Engineer Lead to join our dynamic team. As a Software Engineer , you will be ... is not required to start but you must be willing to obtain a TS /SCI clearance . Jacobs is an Equal Opportunity/Affirmative Action Employer. All qualified… more
    Jacobs (11/19/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …& Intel space? If so, look no further. Amentum is seeking an **Expert Software Engineer ** to join our team of passionate individuals in **Springfield, VA** ... system as a whole. **Responsibilities:** As a GEODS Expert Software Engineer , you will serve as a...lead for a development team, workstream, or major task(s) ** Clearance Required:** * Active TS /SCI must be… more
    Amentum (11/18/25)
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  • Senior Software Engineer

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38250 **Summary** **Senior Software Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... We are seeking a highly skilled and experienced **Senior Software Engineer ** to contribute to the design...III certification (eg, CISSP, CAP, Security+, CISM). + Active TS /SCI clearance with the ability to obtain… more
    Chenega Corporation (11/14/25)
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  • Software Engineer

    SAIC (Chantilly, VA)
    …classification network. This position is located in **Chantilly, VA** and requires an **active TS /SCI clearance with Polygraph** . This project is part of an ... **Description** SAIC is seeking a ** Software Developer** to support the design, build, and...interface, user acceptance, and regression testing. **Qualifications** + **Active TS /SCI with polygraph.** + Bachelors and 14 years or… more
    SAIC (11/14/25)
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  • Technical Change Process Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …Education and/or Experience: Bachelor's degree and/or 2 to 5 years of experience * Security Clearance : TS /SCI required with the ability to obtain a TS /SCI ... **Technical Change Process Engineer ** **Category:** Project Management **Main location:** United States,...and/or 5 to 10 years of experience * Security Clearance : TS /SCI required with the ability to… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Software Engineer

    CACI International (Dulles, VA)
    Software Engineer Job Category: Engineering Time...The ability to obtain and maintain and US Government Clearance at the TS /SCI level. + Previous ... Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage...team member passionate about building the next generation of software -defined protocol processing frameworks and applications. Our team of… more
    CACI International (11/14/25)
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  • Test Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …Education and/or Experience: Bachelor's degree and/or 5 to 10 years of experience * Security Clearance : TS /SCI required with the ability to obtain a TS /SCI ... **Test Engineer ** **Category:** Testing/Quality Assurance **Main location:** United States,...Bachelor's degree and/or 10+ years of experience * Security Clearance : TS /SCI required with the ability to… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Full Stack Software Engineer SME

    Leidos (Chantilly, VA)
    …Business Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program. In ... following locations below. + Gaithersburg, MD + Alexandria, VA + Chantilly, VA ** Clearance Level Required:** Active TS /SCI and successfully pass a Polygraph… more
    Leidos (11/01/25)
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  • Senior Software Engineer (Python)…

    ICF (Reston, VA)
    …working together on the right solutions for the customer. We are looking for a seasoned Software Engineer who will be a key driver to make this happen. Our team ... solution. **The Work** We are looking for a talented Software Engineer who is eager to apply...be able to obtain and maintain a Public Trust Clearance + Candidate must reside in the US, be… more
    ICF (09/04/25)
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