• 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 ... the future of space defense. KBR is seeking a Senior Software Engineer to join...Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with Polygraph + Bachelor's degree in computer science,… more
    KBR (10/21/25)
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  • Principal/ Sr . Principal Software

    Northrop Grumman (Albuquerque, NM)
    …with 3 years' experience OR a high school diploma/equivalent with 9 years' experience + ** Sr . Principal Software Engineer (Level 4)** : Bachelor's degree in ... based on the qualifications below. **Basic Qualifications:** + **Principal Software Engineer (Level 3):** Bachelor's degree in...development processes + Ability to obtain a US Government Secret or Top Secret security… more
    Northrop Grumman (12/09/25)
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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 ... technical expertise in Continuous Integration/Continuous Delivery (CI/CD), DevOps and Software Configuration Management in support of the automated and...in lieu of a degree. + Must possess a Top Secret DoD security clearance with SCI… more
    Leidos (11/09/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …Space Systems Sector would love to have you join our team as a Principal (level 3) Software Engineer or Sr . Principal (level 4) Software Engineer ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...a part of our mission. Are you a multi-talented engineer looking for your next opportunity? We support a… more
    Northrop Grumman (10/24/25)
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  • Ground Software Engineer Sr

    Lockheed Martin (King Of Prussia, PA)
    …**THE WORK** Lockheed Martin is seeking a **talented Ground SW Engineer with a Top Secret clearance \( TS /SCI pref\)** to work from either our King of ... desire to have fun with your work\. As Ground Software Engineer Sr Stf: *...* Career development * Mentorship opportunities * Rewards & recognition We care about our employees and offer a… more
    Lockheed Martin (12/13/25)
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  • Sr Principal Systems Software

    Sierra Nevada Company, LLC (Plano, TX)
    …are robust, scalable, and aligned with mission and business objectives. The Senior Principal Software Engineer provides strategic technical direction, ... critical airborne command-and-control fleet. We need you! As the Senior Principal Software Systems Engineer ,...System + The ability to obtain and maintain a Top Secret US Security Clearance is required… more
    Sierra Nevada Company, LLC (01/06/26)
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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 ... BS degree\. LM's Space Engineering & Technology, S2CO, Global Software Solutions Team\! Space E&T develops, delivers, and operates...support of national security\. We are seeking a SW Engineer to participate in the design, development, test and… more
    Lockheed Martin (12/18/25)
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  • Software Engineer Sr

    Lockheed Martin (Littleton, CO)
    …Lockheed Martin Space Mission Processing team is seeking a highly skilled and motivated Software Engineer to join our development team in Littleton, CO\. As a ... Software Engineer , you will work with a...TS /SCI clearance\. Responsibilities include: * Planning and conducting software development activities * Designing, developing, documenting, testing, &… more
    Lockheed Martin (12/11/25)
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  • Sr . Software Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Software Engineer with an Active TS /SCI Poly clearance to work with a team of developers to implement new ... What you will do The team is seeking a Senior Software Engineer to work...software lifecycle. What you need to have + TS /SCI Clearance with polygraph + Bachelor's Degree or higher… more
    BigBear.ai (12/19/25)
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  • Lead Software Engineer

    TheIncLab (Mclean, VA)
    …Choose to Accept As a key member of the R&D Team, the Lead Software Engineer will guide small teams through complex engineering projects, including exploratory ... in both technical and leadership pathways, allowing the Lead Software Engineer to continuously expand their expertise...eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Benefits… more
    TheIncLab (12/26/25)
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