• Principal Systems Engineer (Onsite)

    RTX Corporation (Beale AFB, CA)
    …demands of a rapidly evolving global market. Collins Aerospace is seeking a Principal Systems Engineer to support secure system integration efforts across ... software patching in Windows, Linux and other 3rd Party commercial software + Cyber Support with ACAS, HBSS, Trellix ​ **Qualifications You Must Have** + Proven… more
    RTX Corporation (09/27/25)
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  • Systems Engineer, Principal

    General Dynamics Information Technology (Oxnard, CA)
    …**US Citizenship Required:** Yes **Job Description:** **GDIT is actively seeking a Systems Engineer Principal to help support our MCSIL program.** **SECRET ... CLEARANCE REQUIRED.** GDIT is actively seeking Systems Engineers with expertise in the area of electronic warfare (EW) systems . You will be supporting the MCSIL… more
    General Dynamics Information Technology (08/31/25)
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  • Principal Autonomy and Resilient…

    Leidos (San Diego, CA)
    **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on knowledge of mission-focused systems ? The ... smart sensors, or Internet of Things, fusing data collected from cyber and physical systems to develop novel approaches to address emerging technical challenges… more
    Leidos (07/19/25)
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  • Principal Software Systems Quality…

    RTX Corporation (Fullerton, CA)
    …safer, more secure world. We have an immediate need for an onsite ** Principal Software Systems Quality Engineer** (Quality Assurance/Compliance) to support Land ... ADS, Jenkins, GitHub, Coverity). + Certification: Active in Quality, SW or Systems Eng., Agile, Cyber / IA, Proj. Mgmt. + Advanced Degree. **What We Offer** :… more
    RTX Corporation (09/16/25)
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  • Principal Systems Engineer (Tactical…

    General Dynamics Information Technology (San Diego, CA)
    …Yes **Job Description:** Transform mission needs into deployed capability as a ** Principal ** ** Systems Engineer** with GDIT. You'll lead end-to-end systems ... None **Job Family:** IT Infrastructure and Operations **Skills:** DISA STIG, Systems Engineering,Virtual Environments **Certifications:** CompTIA Security+ CE | CompTIA… more
    General Dynamics Information Technology (09/27/25)
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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 ... architectural design, requirements generation & flow-down, modeling and simulation, systems analysis, integration, test and evaluation of world-class Missile Defense… more
    RTX Corporation (09/27/25)
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  • Sr. Principal Systems Architect…

    RTX Corporation (San Jose, CA)
    …a safer, more secure world. Applied Signal Technology (AST) is seeking a **Senior Principal Systems Architect** who strives for excellence and has a passion to ... patched and hardened in accordance with NIST-800-171 guidelines + Collaborate with Cyber teams to maintain and monitor system availability, performance, and logs… more
    RTX Corporation (09/18/25)
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  • Principal / Senior Principal Network…

    Northrop Grumman (Los Angeles, CA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... solutions for program needs + Assess, develop, implement, validate, and maintain Cyber security measures to comply with data/network security and flight safety… more
    Northrop Grumman (08/21/25)
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  • Principal Systems Analyst (Tactical…

    General Dynamics Information Technology (CA)
    …**Job Family:** IT Infrastructure and Operations **Skills:** Installation Testing,Requirements, Systems Analysis **Certifications:** CompTIA Security+ CE | CompTIA - ... Required:** Yes **Job Description:** Bring clarity to complexity as a ** Systems Analyst** with GDIT. You'll translate mission needs into actionable requirements… more
    General Dynamics Information Technology (09/29/25)
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  • Principal Cybersecurity Engineer - ISSO…

    RTX Corporation (Vandenberg AFB, CA)
    …an individual to join the Cyber Security Engineering team for a ** Principal Cyber Security Engineer ISSO (P4)** position supporting the operations and ... of GPS OCX systems of record by maintaining mission systems basic cyber hygiene, implementing cyber resiliency solutions, and performing associated… more
    RTX Corporation (09/23/25)
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