• Principal Systems Engineer

    RTX Corporation (Tewksbury, MA)
    …Integrated Air & Missile Defense Systems (IAMDS) department is seeking a ** Principal Systems Engineer** with technical expertise and systems engineering skills to ... cross-discipline engineering teams to coordinate system design plans and software/hardware/ network requirements + Provide Engineering sustainment support to fielded… more
    RTX Corporation (12/12/25)
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  • 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, engineering ... knowledge and troubleshooting in various expertise for example: multiple network and serial communication circuit routers, switches, firewalls, DMZ architectures,… more
    SAIC (11/28/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Mckinney, TX)
    …knowledge in one or more of the following areas: Systems/Software Architecture, Network Communications , and Datalinks. + Familiarity with modeling & simulation, ... aerospace. Our Collaborative Mission Autonomy team is looking for an experienced **Senior Principal Systems Engineer** to join our team. This is an onsite position… more
    RTX Corporation (11/04/25)
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  • Principal Contract Administrator

    Northrop Grumman (San Diego, CA)
    …team to do some of the best work of your career. The Advanced Communications Operating Unit is seeking an experienced ** Principal Contract Administrator.** The ... By joining in our shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to the field, or an industry… more
    Northrop Grumman (09/26/25)
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  • Principal Embedded Software Engineer

    Silvus Technologies (Irvine, CA)
    …us safe. We do so by delivering the most advanced Mobile Ad-hoc Network (MANET) radios powered by our custom and ever-evolving Mobile-Networked MIMO waveform. ... Together, our radios and waveform provide the vital communications for mission critical applications in the harshest environments from underground tunnels to high… more
    Silvus Technologies (12/06/25)
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  • Principal Embedded Software Engineer

    Silvus Technologies (Irvine, CA)
    …us safe. We do so by delivering the most advanced Mobile Ad-hoc Network (MANET) radios powered by our custom and ever-evolving Mobile-Networked MIMO waveform. ... Together, our radios and waveform provide the vital communications for mission critical applications in the harshest environments from underground tunnels to high… more
    Silvus Technologies (12/01/25)
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  • Sr. Principal Cyber Systems Engineer

    Northrop Grumman (Redondo Beach, CA)
    …history, they're making history. Northrop Grumman has an opening for **Sr. Principal Cyber Systems Engineer** to join the Special Test Equipment Engineering (STEE) ... Center + Administration of NetApp Storage Appliance + Administration of CISCO network switches + Implementation of Security controls on Windows and Linux Servers… more
    Northrop Grumman (11/26/25)
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  • CCSS Principal Systems Engineer - WHCA…

    RTX Corporation (Springfield, VA)
    …more secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer. This role is suited for a motivated individual with an ... the sole source of support for the White House Communications Agency (WHCA). The position is located at WHCA's...Washington, DC and involves supporting the WHCA Secure Voice Network (WHSVN) C2 systems and acquisition projects. These efforts… more
    RTX Corporation (11/13/25)
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  • Senior Principal Software Engineer

    Leonardo DRS, Inc. (Burnsville, MN)
    …Leonardo DRS Naval Electronics business provides leading naval computing infrastructure, network and data distribution and middleware enterprise services, as well as ... world-class manufacturing and support capabilities. **Job Summary** As the senior principal software engineer focused on software architecture for DRS Naval… more
    Leonardo DRS, Inc. (12/13/25)
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  • Principal Cybersecurity Specialist - Email…

    Medtronic (Lafayette, CO)
    …Boston, Massachusetts * Lafayette, Colorado * Irvine, California (UCI) As a Principal Cybersecurity Specialist focused on Email and Cloud Security Engineering, you ... play a role in addressing systemic inequities in our communications if we hope to have long-term sustainable impact....within the internal email environment as well as external network environment. + Evaluate internal smtp relay within the… more
    Medtronic (12/10/25)
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