• Principal Software Engineer

    SAIC (Honolulu, HI)
    **Description** SAIC is seeking a ** Principal Software Engineer ** who will be a systems administrator providing on-site hardware and software support, ... to intelligence/sensor systems, scientific analysis/studies, software development, system integration, security testing, assessment and authorization, operational site installation support,… more
    SAIC (11/28/25)
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  • Principal Building Mechanical…

    Parsons Corporation (Fort Myers, FL)
    …redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Principal Building Mechanical Engineer ** to join our team! In this ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (10/31/25)
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  • Principal Engineer - Endpoints

    Toyota (Plano, TX)
    …technology and interested in joining a collaborative and highly motivated team as a Principal Engineer - Endpoints. The primary responsibility of this role is to ... one of the largest global companies in the world. # Cyber **Who we're looking for** Toyota is looking for...upgrade computer systems hardware and software, administer and maintain security of operating systems, restore files or systems by… more
    Toyota (11/22/25)
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  • Principal Software Engineer

    RTX Corporation (Cedar Rapids, IA)
    …global market. Collins Aerospace Resilient Connectivity Products (RCP) Engineering seeks a ** Principal Software Engineer ** to join the Platform Services Software ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/13/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (San Diego, CA)
    …a safer, more secure world. The RMD team is looking for a **Senior Principal Systems Engineer ** to support the Missile Defense Sensors (MDS) department. The ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (10/22/25)
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  • Principal Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    … Clearance:** DoD Clearance: Secret Collins Aerospace is seeking a **Senior Principal Systems Engineer ** for the Enduring Open Systems Solutions (EOSS) ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/16/25)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Fort Carson, CO)
    …**Certifications:** CASP CE+ - CompTIA - CompTIA, CISSP - ISC2 - ISC2, CCNP: Security - Cisco - Cisco **Experience:** 8 + years of related experience **US ... Citizenship Required:** Yes **Job Description:** Systems Engineer Advisor, GEF Principle Engineer Deliver simple solutions to complex problems as an GEF … more
    General Dynamics Information Technology (11/12/25)
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  • Principal Software Engineer - 25k…

    Leidos (Aurora, CO)
    …exciting opportunity for a ** Principal Software Enginee** r in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...is seeking a driven and experienced Full Stack Software Engineer to support a high-stakes, mission-critical program. In this… more
    Leidos (12/13/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    …opportunity for a ** Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...more. **Join us and make a difference in National Security !** **Job Description:** The individual in this role maintains… more
    Leidos (10/31/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …implementation such as Docker, Kubernetes, OpenShift + Experience with managing cyber security processes including vulnerability assessments. + Experience ... a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a ** Principal Software Engineer ** who is enthusiastic, hardworking, and proactive in… more
    RTX Corporation (10/24/25)
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