• Senior Software Developer - TS /SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a ... **Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain… more
    Leidos (09/21/25)
    - Related Jobs
  • Specialist, Software Engineer

    L3Harris (Chantilly, VA)
    …requires Top Secret Clearance which requires US Citizenship. Qualifications: + Top Secret or TS /SCI Clearance + Bachelor's degree in computer ... and cyber domains in the interest of national security. Job Title: Specialist, Software Engineer Full-Stack Application Job Code: 31304 Job Location: Chantilly,… more
    L3Harris (11/19/25)
    - Related Jobs
  • Specialist, Integration/Test Engineer

    L3Harris (Chantilly, VA)
    …requires Top Secret Clearance which requires US Citizenship. Qualifications: + Top Secret or TS /SCI Clearance + Bachelor's degree and 4 years ... from program inception to test verification and deployment. The Lead Integration & Test Engineer will define...of prior related experience. + Security + + Active Top Secret /SCI security clearance. Preferred Additional Skills:… more
    L3Harris (12/05/25)
    - Related Jobs
  • Principal Systems Engineer - active…

    V2X (Springfield, VA)
    …location. The position is required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain a ... integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS /SCI clearance to support our government customer… more
    V2X (11/25/25)
    - Related Jobs
  • Software Release Train Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Software Release Train Engineer , Senior TS /SCI** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington ... Description:** CGI Federal has an exciting opportunity for a Software Release Train Engineer (RTE) within our...to 8 years of experience . Security Clearance: Active TS /SCI with willingness to obtain and maintain a CI… more
    CGI Technologies and Solutions, Inc. (10/07/25)
    - Related Jobs
  • Principal Mission Architect Engineer

    Northrop Grumman (Chantilly, VA)
    …in STEM with 3 years of relevant experience; PhD in STEM with no experience. + Top Secret / SCI clearance required at the time of application, and the ability ... software development leadership (Product Owners, Product Manager, Development Lead ) to ensure priorities are properly understood, adhered to, and implemented… more
    Northrop Grumman (11/20/25)
    - Related Jobs
  • Software Developer C++ TS /SCI/ Poly

    Parsons Corporation (Centreville, VA)
    …your talent and redefine what's possible. **Job Description:** Are you a ** software engineer ** looking to improve and enhance mission-critical software ... for a self-starter who will be able to derive software requirements from customer interaction, take the lead...with networking protocols, and tools such as Wireshark + ** Top Secret Clearance with Poly** **What Desired… more
    Parsons Corporation (11/07/25)
    - Related Jobs
  • Manager Systems Engineering 1 (Active TS

    Northrop Grumman (Chantilly, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... 1** + Candidate must be a US citizen per program requirements. + Clearance: Active Top Secret Clearance with SCI eligibility, and a willingness to both maintain… more
    Northrop Grumman (12/02/25)
    - Related Jobs
  • Sr. Cloud Engineer ( TS /SCI) (Ft.…

    SMX (Fort Belvoir, VA)
    Sr. Cloud Engineer (4792) ( TS /SCI) (Ft. Belvoir, VA)at...Fort Belvoir, VA SMX is seeking a **Sr. Cloud Engineer ** to support INSCOM HQ to lead ... to Infrastructure-as-Code/Configuration-as-Code (IaC/CaC) and system documentation. + Ensure the software can be deployed successfully in all environments (eg, AC2SP… more
    SMX (11/05/25)
    - Related Jobs
  • Principal / Sr Principal Vehicle Systems…

    Northrop Grumman (Dulles, VA)
    …making history. Northrop Grumman Space Systems Sector seeks a qualified Vehicle Engineer to support a critical space mission. Vehicle Engineer responsibilities ... integration at the spacecraft, bus or payload level, including hardware and/or software troubleshooting experience, is strongly desired. The candidate will work with… more
    Northrop Grumman (10/31/25)
    - Related Jobs