• Mid-Level Software Engineer

    Leidos (Chantilly, VA)
    …+ St. Louis, MO + Tucson, AZ ** Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** **Primary ... CSS, JSON, Ajax, and REST APIs + Object-oriented Programming:Python, Java , or JavaScript + Advanced Programming: Go + Front-end...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (10/05/25)
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  • Sr. Software Engineer

    Leidos (Gaithersburg, MD)
    …+ St. Louis, MO + Tucson, AZ ** Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** **Primary ... CSS, JSON, Ajax, and REST APIs + Object-oriented Programming:Python, Java , or JavaScript. + Advanced Programming: Go + Front-end...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (10/05/25)
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  • Software Engineer SME

    Leidos (Aurora, CO)
    …+ St. Louis, MO + Tucson, AZ ** Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** **Primary ... CSS, JSON, Ajax, and REST APIs + Object-oriented Programming:Python, Java , and JavaScript + Advanced Programming: Go + Front-end...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (10/05/25)
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  • Advisory Pre-Sales Solutions Architect

    MongoDB (Vienna, VA)
    …and operational environments within these sectors is highly desirable + Active Top Secret Security Clearance with SCI eligibility **You may also have** + ... languages (eg Python, Node.js, SQL) and/or popular programming languages (eg C/C++, Java , C#) in a professional capacity + Experience designing with scalable and… more
    MongoDB (10/02/25)
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  • Electronic Warfare Journeyman

    Leidos (Chantilly, VA)
    …in Signals Processing - Significant experience or understanding of Radar fundamentals **Current/active** ** TOP SECRET / SCI Clearance required** Desired + ... Experience MATLAB + Knowledge in coding such as Python, Java , C, C++ or C# If you're looking for...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (09/26/25)
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  • Principal / Sr. Principal Systems Engineer

    Northrop Grumman (Patuxent River, MD)
    …needed. **Preferred Qualifications for both Principal and Sr. Principal levels:** + Active TS / SCI /CI Poly clearance . + Experience testing and evaluating ... year of experience. + Must have an **active DoD Secret clearance ** or higher (with a background...Must have ability to obtain and maintain an active SCI clearance within a reasonable amount of… more
    Northrop Grumman (10/30/25)
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  • Software Engineer

    Assertive Professionals (Hanover, MD)
    …position. Req Number AP--24-00025 Location Hanover, Maryland Full-Time/Part-Time Full-Time Minimum Clearance TS / SCI with a Polygraph Timeline Pipeline ... the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best...and monitor their performance Required Experience and Qualifications: + TS / SCI with a Polygraph + Experience in… more
    Assertive Professionals (11/21/25)
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  • Full Stack Software Developer - Early Career

    CACI International (Sterling, VA)
    …Software Developer - Early Career Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... to work in a cloud architecture and utilize your Java and Web Developer skills. **Responsibilities:** + Help design...with team leads. **Qualifications:** _Required:_ + Current and Active TS / SCI + Willing and able to obtain… more
    CACI International (11/07/25)
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  • Software Developer -Senior

    CACI International (Fairfax, VA)
    …Developer -Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... as well as identify complex problems and review related information to develop and evaluate options. The candidate will...AWS, RDS, and file-based storage systems. Required Qualifications: ACTIVE TS / SCI with Polygraph * A master's degree… more
    CACI International (10/29/25)
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  • Software Developer

    SAIC (Chantilly, VA)
    …software systems. This position is located in Chantilly, VA and requires an active TS / SCI clearance with Full Scope Polygraph (FSP). Job responsibilities ... of data related software systems. + Finesse cyber data models. **Qualifications** + **Active TS / SCI with polygraph.** + Bachelors and 9 years or more experience;… more
    SAIC (09/24/25)
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