• Senior Information System Security…

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... existing network system(s). Ensure that the design of hardware, operating systems , and software applications adequately address cybersecurity requirements for the IS… more
    ManTech (08/13/25)
    - Related Jobs

  • Mission Modeling and Simulation Analyst…

    SAIC (Alexandria, VA)
    **Description** SAIC is seeking motivated and detail-oriented ** Senior Modeling and Simulation Analysts - Senior Engineers** to join our dynamic team. The ... and execution of M&S projects under the guidance of senior analysts. This includes creating models, running simulations, and.../ studies to assess performance, trade-offs, and impacts of systems or technology within defense or military areas. +… more
    SAIC (08/22/25)
    - Related Jobs

  • Senior Quality Assurance Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Quality Assurance Engineer and Tester** to join our team in the **DC, Maryland, and ... include, but are not limited to:** + Leads and performs systems software quality assurance activities ensuring software meets requirements and operates… more
    ManTech (08/29/25)
    - Related Jobs

  • Senior Network Engineer

    Parsons Corporation (Quantico, VA)
    …you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Senior Network Engineer ** to join our team! **What You'll Be Doing:** ... development tools including CGI, HTML, and Active Server Pages (ASP); and operating systems such as Solaris and Windows NT. + Applies advanced principles, theories,… more
    Parsons Corporation (08/16/25)
    - Related Jobs

  • Edge Information Systems Security…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to support ... a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer (ISSE) provides cybersecurity expertise to edge system stakeholders including… more
    V2X (09/09/25)
    - Related Jobs

  • Senior AI Engineer

    SAIC (VA)
    **Description** **SAIC** is seeking a hands-on **AI Engineer ** to join the AWS AI/GenAI Solutions Team within the IRS Advanced Analytics Program (AAP). This role ... AWS services such as SageMaker, Bedrock, and open-source frameworks. The engineer will be directly responsible for coding pipelines, fine-tuning models, building… more
    SAIC (09/26/25)
    - Related Jobs

  • Senior Research Engineer , Advanced…

    Lockheed Martin (Arlington, VA)
    …methods, simulation, test, verification, validation, and certification of autonomous and AI\-enabled systems across air, land, sea, space and cyber domains\. ... verification/validation \(e\.g\., formal specification, model\-checking, theorem proving, reactive synthesis, cyber \-physical systems \.\.\.\) \- Safety\-critical Systems … more
    Lockheed Martin (09/25/25)
    - Related Jobs

  • Geospatial Systems Engineer

    General Dynamics Information Technology (Springfield, VA)
    … WILL MAKE AN IMPACT The Systems Engineering team is seeking a driven Senior Systems Engineer who can demonstrate the ability to think strategically ... innovative, simple solutions to complex problems as a Geospatial Systems Engineer at GDIT. Here, you'll tailor...will get to do * Collaborate and support the Senior Engineering and Project Integration staff in assessing, documenting,… more
    General Dynamics Information Technology (08/16/25)
    - Related Jobs

  • Cybersecurity Engineer III (Perimeter…

    Washington Metropolitan Area Transit Authority (VA)
    …period must be met according to WMATA policy **Essential Functions** + Performs senior level systems security engineering activities in accordance with the ... of both security and enterprise architecture. + As a senior level engineer , employs the best practices...information system(s) and network(s) and documents appropriately. + Conducts senior level software and systems engineering and… more
    Washington Metropolitan Area Transit Authority (09/17/25)
    - Related Jobs

  • Senior Research Engineer (PhD level)…

    Lockheed Martin (Arlington, VA)
    …methods, simulation, test, verification, validation, and certification of autonomous and AI\-enabled systems across air, land, sea, space and cyber domains\. ... theorem provers, SMT/SAT solvers, etc\.\) or assurance and scalability of Cyber \-Physical Systems \(e\.g\., runtime monitors, software analysis methods,… more
    Lockheed Martin (09/25/25)
    - Related Jobs