• Principal Network Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting 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 Methods and Modeling,… more
    Leidos (10/31/25)
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  • Principal Systems Engineer - NC3…

    RTX Corporation (Richardson, TX)
    …of Defense's strategic command and control military aircraft recapitalization programs. As our next Principal Systems Engineer and as a member of our team, you ... 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 (10/09/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Aberdeen, MD)
    …Collins Aerospace** Collins Aerospace, an RTX company, is seeking an experienced ** Principal Systems Engineer ** to join the Precision Navigation (PNav) Systems ... 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 (10/09/25)
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  • Principal Systems Engineer - Multi…

    RTX Corporation (Cedar Rapids, IA)
    …** Security Clearance:** DoD Clearance: Top Secret **Collins Aerospace is seeking a Principal Systems Engineer - Multi Domain Data Links** to join our growing ... 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 (12/20/25)
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  • Principal Software Engineer - AI…

    Leonardo DRS, Inc. (Melbourne, FL)
    …the world's bravest._ **Job Summary** We are seeking a highly experienced Software Engineer to join our team and support the development of advanced image processing ... Lead the architecture, design and development of AI-enabled embedded systems integrating hardware , software and algorithms + Participate and support hardware more
    Leonardo DRS, Inc. (11/11/25)
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  • Principal Digital Engineer

    Renesas (San Jose, CA)
    Principal Digital Engineer Job Description This is an opportunity to join Renesas Infrastructure and Mixed-Signal Division, Memory Interface Product Line. You ... to develop the next-generation device with an embedded processor subsystem and security function. Renesas is looking for experienced Digital IC Design Engineering… more
    Renesas (12/23/25)
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  • Engineer Principal - RF Systems…

    BAE Systems (Broomfield, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Engineer Principal - RF Systems Analyst** **118702BR** EEO Career Site Equal ... for payload verification. + Lead the development, test and evaluation of hardware , software, support equipment and systems as required. + Prepare and deliver… more
    BAE Systems (12/09/25)
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  • Principal Electrical Engineer

    Mercury Systems (Phoenix, AZ)
    …Number 25-471 Job Description Job Summary: Mercury Systems seeks a talented principal electrical engineer to deliver cutting-edge solutions for mission-critical ... aerospace and defense applications, combining commercial innovation with defense-grade security . In this role, you'll innovate with advanced embedded technology to… more
    Mercury Systems (12/04/25)
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  • Principal Software Engineer

    Massa Products Corporation (Hingham, MA)
    As a Principal Electrical Engineer , you will play a pivotal role in developing new products and sustaining existing production contracts. This challenging ... kernel, device drivers, system calls + Developing for secure hardware , such as TPM or TEE + Implementing computer...algorithms + Implementing control systems + Ensuring operating system security and threat modelling and Design of secure SW… more
    Massa Products Corporation (11/06/25)
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  • Senior Principal Systems Engineer

    Leonardo DRS, Inc. (Beavercreek, OH)
    …and government agencies around the world. **Job Summary** We are seeking a Senior Principal Systems Engineer with expertise in MATLAB, signal processing, and RF ... to delivering world-class, full life-cycle defense and intelligence products that protect the security of our nation and our allies. From air combat training to… more
    Leonardo DRS, Inc. (10/05/25)
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