• System Engineer (SDA) - Enterprise

    QinetiQ (Chantilly, VA)
    …Masters degree in STEM (science, technical, engineering, math) or related discipline + Experience DoD and or IC customers + Active TS /SCI clearance Company EEO ... and enhance resilience. QinetiQ has an immediate opening for a systems engineer to support SDA's enterprise operations. The candidate will provide technical… more
    QinetiQ (01/14/26)
    - Related Jobs
  • Graphics Processing Unit (GPU) Engineer

    Leidos (Bethesda, MD)
    …thrive, keep reading!** Leidos is looking for a highly skilled Systems Engineer with deep expertise in operating systems, hardware, GPU, and high-speed networking. ... bottlenecks, and develop strategies to improve efficiency across hardware and software layers. + **Tooling and Automation:** Build and maintain debugging tools,… more
    Leidos (01/02/26)
    - Related Jobs
  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national ... model-based systems engineering (MBSE), or agent-based modeling + Experience with software development and coding in languages, including FORTRAN, Python, C++,… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
    - Related Jobs
  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …requirements, including US Citizenship, for access to classified information; **active** ** DoD TS /SCI w/ polygraph clearance is required** **Position / ... stacks. + Experience engineering and implementing platforms and services in a software -defined network environment. + Experience with DoD IT security… more
    M. C. Dean (12/30/25)
    - Related Jobs
  • Specialist, Systems Engineering

    L3Harris (Greenville, TX)
    DOD Secret Security Clearance, with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Security Clearance is required. Preferred ... Job Location: Greenville, TX Schedule: 9/80 Job Description: Mid-level Systems Engineer possessing engineering experience to follow system level engineering guidance… more
    L3Harris (11/08/25)
    - Related Jobs
  • Lead Software Developer

    The Boeing Company (El Segundo, CA)
    …cloud computing environment eg Azure/AWS/Google Cloud + Ability to obtain a DoD Secret Clearance (Interim prestart, final post start) **Preferred Qualifications ... us. The Boeing Company is looking for a **Lead Software Developer** to join the Ground Software ...practices, design principles, and coding standards. + Active US Top Secret / SCI Security Clearance **Travel:**… more
    The Boeing Company (01/16/26)
    - Related Jobs
  • Senior Specialist, Cyber Infrastructure Systems…

    L3Harris (Broomfield, CO)
    …of a degree, a minimum of 10 years of prior related experience. + TS /SCI Clearance + DoD 8570.01-M IAT Level 2 Required Professional Certifications: ... interest of national security. Job Title: Senior Specialist, Cyber Infrastructure Systems Engineer Job Code: 32451 Job Location: Denver, CO Job Schedule: 9/80 Job… more
    L3Harris (12/26/25)
    - Related Jobs
  • Specialist, Information Security Systems…

    L3Harris (Palm Bay, FL)
    …customers, internal program teams, and leadership to address program needs. + Provide DoD software selection and approval processes for COTS, GOTS, and FOSS. ... accreditation of Platform IT (PIT) systems + Experience in DoD software selection and approval processes for...years of prior related experience. + Minimum of Collateral Secret security clearance required. + Must be able to… more
    L3Harris (11/01/25)
    - Related Jobs
  • Senior Systems Engineer - Onsite Ops…

    RTX Corporation (Las Cruces, NM)
    …activities + Experience with Microsoft Office + Active and transferable US government issued ** DOD ** ** TS /SCI with poly** is required prior to start date. US ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (01/17/26)
    - Related Jobs
  • Senior Principal Engineer , Systems…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS /SCI At Raytheon, the foundation of everything we do ... world. Raytheon has an immediate opening for a temporary Senior Principal Systems Engineer . This role will support the program's deployed systems at a customer's… more
    RTX Corporation (01/07/26)
    - Related Jobs