• Senior /Principal R&D RFIC Design…

    Sandia National Laboratories (Albuquerque, NM)
    …The RF Microsystems department (5255) seeks an R&D Microwave and Sensor Engineer to design, fabricate, and test extreme environment RF components that exhibit ... noise and low power consumption. Our team seeks a driven RF engineer capable of fundamental multiphysics modeling and understanding quantum phenomena. The successful… more
    Sandia National Laboratories (12/13/25)
    - Related Jobs

  • Senior Software Engineer (HPC)

    Belay Technologies (MD)
    …up in 2020 and a finalist in 2021! Belay Technologies is seeking a Software Engineer to join our intel team. The HPC Software Engineer designs, develops, tests, ... of system solutions Candidates should have the following qualifications: + TS /SCI Clearance with polygraph + Bachelor's degree in Math, Computer Engineering,… more
    Belay Technologies (11/25/25)
    - Related Jobs

  • Senior Software Engineer (FPGA…

    Acclaim Technical Services (Annapolis Junction, MD)
    …this as a significant strength, and it shows: ATS is consistently ranked as a top workplace among DC area firms and continues to grow. We are actively recruiting for ... a Software Engineer to support our Engineering Services and Solutions Division,...provide engineering expertise to analyze complex systems, design, architecture, network design and other technical hardware issues. Ensure that… more
    Acclaim Technical Services (10/27/25)
    - Related Jobs

  • Senior /Principal Cybersecurity…

    Sandia National Laboratories (Albuquerque, NM)
    …may require a polygraph. Qualifications We Desire: The ideal R&D Cybersecurity Engineer candidate for Sandia National Laboratories will in addition possess the ... thesis, or dissertation). + Active DOE Q or DOD TS security clearance with the ability to obtain and...+ Assembly or operating system, application layer, Dev-Ops, and/or network layer programming + Deciphering file formats, data structures,… more
    Sandia National Laboratories (12/16/25)
    - Related Jobs

  • Senior CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a skilled and innovative ** Senior CNO Developer** to join our team in **Hanover, MD.** In this role, you will contribute to the development of ... capabilities, drive excellence in CNO development and lead efforts in advanced Computer Network Operations (CNO). You'll be part of a dynamic team working on… more
    ManTech (10/14/25)
    - Related Jobs

  • Network Engineer 4

    M. C. Dean (Springfield, VA)
    …technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** Network Engineer 4** to join our **Security and Electronic Systems ... including US Citizenship, for access to classified information. **ACTIVE TS /SCI is REQUIRED** **Education:** + Bachelor's degree in engineering, Computer… more
    M. C. Dean (10/10/25)
    - Related Jobs

  • Network Engineer

    Leidos (Arlington, VA)
    …is for a FUTURE ROLE** Leidos' Digital Modernization sector is seeking a Network Engineer to be responsible for the design, migration, implementation, ... be 100% on-site.** **Primary Responsibilities:** + Provide intermediate to senior -level technical expertise and assist with network ...of degree + Candidate must possess an active DOD TS /SCI level security clearance, and be eligible to obtain… more
    Leidos (10/03/25)
    - Related Jobs

  • Secure Infrastructure Design Developer…

    RTX Corporation (Richardson, TX)
    …environment. **This position is 100% onsite in Richardson, TX, and requires a DoD Secret clearance. Top Secret Preferred. Occasional travel (up to 10%) ... Design and Networking team is seeking a Solution Design Engineer for an on-site role based in Richardson, TX....complex technical concepts to non-technical stakeholders. + Active DoD Top Secret clearance. Some of our competitive… more
    RTX Corporation (11/12/25)
    - Related Jobs

  • Cyber Integration Engineer

    Leidos (Tampa, FL)
    …EDAT innovation phase to EOM sustainment. **Qualifications** **Security Clearance:** Active Top Secret clearance with SCI eligibility is required. **Education:** ... tactical environments. This position directly maps to the DoD 8140 **Systems Security Engineer ** (Work Role ID: 651) Senior level, requiring broad technical… more
    Leidos (11/21/25)
    - Related Jobs

  • Senior Software Test Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Test Engineer to play a pivotal role in the testing and validation of cutting-edge Computer Network Operations (CNO) tools. This ... standards of reliability and performance. What you need to have + Active TS /SCI with Polygraph Required to support this mission-critical program. + Minimum of 10… more
    BigBear.ai (11/20/25)
    - Related Jobs