• Environmental Health and Safety Manager

    Amentum (Arlington, VA)
    …professional, or an approved equivalent. + ** Security Clearance** : Must possess a SECRET security clearance at the start of the contract and obtain the ... in the area of expertise, such as a Professional Engineer license, Certified Safety Professional, Certified Industrial Hygienist, qualified...appropriate clearance (up to TS ) within eight (8) months of contract award. **Work… more
    Amentum (12/17/25)
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  • Software Development Team Lead

    CACI International (Sterling, VA)
    …Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ... Contributor: - Contribute to the team as a software developer or system engineer - Assist in determining technical direction for the software product - Conduct… more
    CACI International (12/09/25)
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  • Help Desk System Specialist 1

    M. C. Dean (Vienna, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... better. We are seeking a **Help Desk System Specialist** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business… more
    M. C. Dean (11/26/25)
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  • Appian Developer

    E-volve Technology Systems, Inc. (Reston, VA)
    Appian Developer Reston, VA 20190 Security Clearance Requirement: TS /SCI CI poly E-volve Technology Systems, Inc. is seeking a skilled Appian Developer with ... Education and qualifications: + Proven experience as a Software Developer, Software Engineer , or similar role. + Bachelor's degree in computer science, Information… more
    E-volve Technology Systems, Inc. (11/17/25)
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  • Atlassian Developer

    TEKsystems (Gainesville, VA)
    …clear phone and internet connectivity. * Ability to obtain minimum of secret level security clearance, will upgrade to TS . * Ability to travel up to 25% of ... Solutions technical team. The Atlassian SME will draw on their experience as an engineer to help the team configure Jira, Confluence, and Jira Service Management to… more
    TEKsystems (01/14/26)
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  • Facilities Construction Estimator (Uncleared)

    Leidos (Springfield, VA)
    …and client requirements. **Basic Qualifications** + Must be able to go through the security clearance processing and obtain a TS /SCI with a Poly clearance. + ... Management Professional), CCM (Certified Construction Manager), or PE (Professional Engineer ). + Certified Professional Estimator (CPE) or Certified Cost… more
    Leidos (01/09/26)
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  • Combat Coder - Senior Full Stack Developer

    Leidos (Hampton, VA)
    …done to support the mission. Join Leidos in our mission to enhance global security and efficiency through technology and innovation. Be part of a team that champions ... flows using Python, NiFi, and other integration frameworks. + Engineer resilient solutions that can operate in austere, bandwidth...degree. + US Citizen with at least an active TS /SCI clearance and the ability to maintain your clearance… more
    Leidos (01/07/26)
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  • Test Specialist

    ManTech (Stafford, VA)
    …production, maintenance, and quality. **Clearance Requirements:** + Must have a current/active Secret security clearance with the ability to obtain and maintain ... on flight data to verify aircraft performance. + Assist Engineer Team in preparing Test Plans, Deliberate Risk Assessment...a TS /SCI clearance. **Physical Requirements:** + The person in this… more
    ManTech (01/06/26)
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  • Appian Developer

    SHINE Systems & Technologies (Reston, VA)
    …specifications throughout all SDLC phases. Required Qualifications: + US Citizenship. + Current TS /SCI security clearance with CI polygraph or the ability to ... obtain one. + Proven experience as a Software Developer, Software Engineer , or similar role. + Bachelor's degree in computer science, Information Technology, or a… more
    SHINE Systems & Technologies (01/03/26)
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  • Sr. Solution Architect

    Leidos (Chantilly, VA)
    …years of relevant experience will be considered. *US citizen with an active TS /SCI with Poly security clearance Preferred Qualifications *Prior experience as ... understand how technologies interact, how missions evolve, and how to engineer solutions that solve real-world problems with creativity, clarity, and technical… more
    Leidos (12/13/25)
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