• Python Software Engineer - Level 3

    Northrop Grumman (Fairfax, VA)
    …current and within scope, with the ability to obtain a US Government DoD Top - Secret security clearance and SCI approval/access within a reasonable period ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At... software engineering fundamentals **Preferred** **Qualifications:** + Active TS / SCI or TS with … more
    Northrop Grumman (12/11/25)
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  • Senior DevOps Software Engineer

    CACI International (Sterling, VA)
    Senior DevOps Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... Local * * * **The Opportunity:** CACI is seeking an enthusiastic Senior DevOps Software Engineer to join our Team. We enable national security missions through… more
    CACI International (12/11/25)
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  • Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …best practices + Demonstrated effective communication skills **Preferred Qualifications:** + Active DoD Top Secret / SCI security clearance + Experience ... possible? **Northrop Grumman Mission Systems** is seeking a **Principal Software Engineer (T03)** to join our team!...and able to obtain and maintain a US DoD TS / SCI Security Clearance. + Experience throughout the… more
    Northrop Grumman (12/23/25)
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  • Integration and Test Software

    CACI International (Fairfax, VA)
    Integration and Test Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: ... is currently looking for a Senior Integration and Test Software Engineer to join our team developing...SMB, iSCSCI) + Willing to travel. Desired: + Active TS SCI + Flexible and adaptable to… more
    CACI International (12/17/25)
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  • Software Engineer - Level 5

    Northrop Grumman (Fairfax, VA)
    …have/required to be considered):** + Requires an **active** Top - Secret ( TS )/ Sensitive Compartmented Information ( SCI ) clearance [ ** TS / ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At...your pioneering spirit to our collaborative teams. This _Software Engineer - Level 5_ role will be in either… more
    Northrop Grumman (12/25/25)
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  • Senior Software Engineer

    Lockheed Martin (Herndon, VA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... At least 3 years of technical experience as a Software Engineer in an Agile environment with...be obtained within 6 months of hire date\. \- TS / SCI with poly clearance is required\. **Desired… more
    Lockheed Martin (10/11/25)
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  • Cloud Software Engineer

    SAIC (Reston, VA)
    **Description** SAIC is seeking a **Cloud Software Engineer ** to specialized skills in cloud engineering and full stack development. This Customer is the force ... operations. This position is located in **Reston, VA** and requires an active ** TS / SCI clearance with Polygraph.** Job responsibilities include, but are not… more
    SAIC (10/08/25)
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  • Software Engineer - CTJ - TS

    Microsoft Corporation (Reston, VA)
    …secure, scalable, and reliable AI capabilities for sovereign environments. We are seeking a Software Engineer who thrives in the world of distributed systems and ... is committed to the craft of building maintainable, resilient software . This role offers the opportunity to work on...specialized security screenings: + Candidates must have an active TS / SCI and be willing to upgrade to… more
    Microsoft Corporation (12/11/25)
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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 ... MD + Alexandria, VA + Chantilly, VA **Clearance Level Required:** Active TS / SCI and successfully pass a Polygraph exam. **Primary Responsibilities:** +… more
    Leidos (11/01/25)
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  • Software Engineer

    Leidos (Arlington, VA)
    …threats** . Our division currently has an exciting opportunity for a ** Software Engineer ** to perform design, development, and hardware/ software ... using version control (Subversion, GIT, etc.) and continuous integration software tools (Jenkins) * Must have active Secret...level security clearance with the ability to obtain a TS / SCI . **Bonus education/experience:** * Master's Degree in… more
    Leidos (10/21/25)
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