• Software Engineer - Level 3 or 4

    Northrop Grumman (Fairfax, VA)
    …3 years of software development experience + PhD with 1 year of software development experience + **Level 4** : ( Senior Principal level) + Bachelor's degree ... your pioneering spirit to our collaborative teams. This _Software Engineer - Level 3 or 4_ role will be...will:** + Design, develop, document, test and debug applications software and systems that contain logical and mathematical solutions.… more
    Northrop Grumman (12/25/25)
    - Related Jobs
  • Software Engineer (lead) - level 4

    Northrop Grumman (Fairfax, VA)
    …you to bring your pioneering spirit to our collaborative teams. This _Software Engineer (lead)_ _- Level 4_ role at our **Fairfax, VA location.** **This position ... off. This role will lead a small team of software developers to advance a new tool that simulates...a Classified environment _This position is contingent upon clearance verification and transfer to the NG sponsored program as… more
    Northrop Grumman (11/19/25)
    - Related Jobs
  • Senior Mechanical Engineer (Top…

    Johnson, Mirmiran, and Thompson Inc. (Quantico, VA)
    …the Top 500 Design Firms. Position summary: JMT is seeking a Top Secret Cleared Senior Mechanical Engineer in the Quantico, VA area for an exciting opportunity ... projects. + Experience providing on-site field survey measurements and verification . + Experience preparing mechanical load calculations. + Experience with… more
    Johnson, Mirmiran, and Thompson Inc. (11/04/25)
    - Related Jobs
  • Senior Systems Engineer

    JHNA (Newport News, VA)
    Newport News, VA, USA | Full Time Senior Systems Engineer JHNA is currently seeking a talented Senior Systems Engineer to support our Army Aviation ... life cycles. + Conduct technical analyses related to requirements definition, software and hardware design, functional and reference architectures. + Support… more
    JHNA (12/23/25)
    - Related Jobs
  • Software Engineer

    Leidos (Arlington, VA)
    **Description** We are seeking an experienced Lead Software Engineer to join our team in developing unmanned and autonomous ships for the US Government. The ... and communications. The team also develops simulations to be used for verification and software testing. **Primary Responsibilities** + Design, develop, and… more
    Leidos (10/08/25)
    - Related Jobs
  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... the future of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part...+ Assist the SIGINT IPT with technical reviews, requirements verification , CDRLs, and other data, and make a determination… more
    KBR (12/16/25)
    - Related Jobs
  • Senior Systems Engineer

    GovCIO (Hampton, VA)
    …referral to this job (https://careers-govcio.icims.com/jobs/7137/ senior -systems- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... **Overview** GovCIO is currently hiring a Systems Engineer for our Zero Trust integration effort with the US Air Force. This position will be located in Hampton, VA… more
    GovCIO (11/22/25)
    - Related Jobs
  • Systems Engineer , Senior

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** Bowhead seeks a Senior Systems Engineer as a Subject Matter Expert (SME) to support the development of technology solutions from project inception ... support in the requirements determination, conceptualization, design, development, testing, verification , and documentation of modeling and simulation based decision… more
    UIC Government Services and the Bowhead Family of Companies (12/04/25)
    - Related Jobs
  • Senior Systems Engineer

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide administration and tier 3 operational support ... USD $165,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7177/ senior -systems- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2025-7177_ **Category** _IT… more
    GovCIO (12/03/25)
    - Related Jobs
  • Senior Research Engineer - Agentic…

    Oracle (Richmond, VA)
    …and optimization. Our AI and Applied Science team is seeking a highly motivated Senior Research Engineer to perform innovation in agent planning, reasoning, and ... at scale. Leveraging our foundational strengths in data management and enterprise software applications, we are advancing our platforms and applications by deeply… more
    Oracle (12/21/25)
    - Related Jobs