• Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... difference in National Security!** **Job Description** As a Test Engineer on this program, you will have the opportunity...automated tests to ensure the quality and reliability of software applications and services in a Continuous Integration more
    Leidos (09/12/25)
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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 ... and Software Department for Identify Friend or Foe (IFF) solutions...is involved in all aspects of Systems Design and Integration , Verification, and Validation (IV&V). This team, based at… more
    RTX Corporation (10/09/25)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) Cyber ... our other security tools. Working in a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems… more
    Leidos (08/29/25)
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  • Principal Requirements Systems…

    Northrop Grumman (Annapolis Junction, MD)
    …Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **a Principal Requirements Systems Engineer ** **What ... US Government security clearance per customers' requirements.** **Basic Qualifications for Principal Requirements Systems Engineer :** * Bachelor's degree in a… more
    Northrop Grumman (11/13/25)
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  • Senior Principal SMT Team / Accommodation…

    Northrop Grumman (Annapolis Junction, MD)
    …is seeking **Senior Principal SMT Team / Accommodation Tech Team Systems Engineer ** **.** **What You'll Get to Do:** Technical leader within a dedicated Supplier ... risk and opportunity related to supplied parts and their integration into the segment or system. Develops statements of...Principal SMT Team / Accommodation Tech Team Systems Engineer ** **:** * Bachelor's degree in a Science, Technology,… more
    Northrop Grumman (11/06/25)
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  • Senior Principal SMT Team/Accommodation…

    Northrop Grumman (Annapolis Junction, MD)
    …Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Senior Principal SMT Team /Accommodation Tech Team Systems ... Government security clearance per customers' requirements.** **Basic Qualifications for** **Senior Principal SMT Team /Accommodation Tech Team Systems Engineer **… more
    Northrop Grumman (11/04/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Aberdeen, MD)
    …Aerospace** Collins Aerospace, an RTX company, is seeking an experienced **Senior Principal Systems Engineer ** to join the Precision Navigation (PNav) Systems ... and Software Department for Identify Friend or Foe (IFF) solutions...is involved in all aspects of Systems Design and Integration , Verification, and Validation (IV&V). This team, based at… more
    RTX Corporation (10/09/25)
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  • Principal Mission / Systems Engineer

    RTX Corporation (Annapolis Junction, MD)
    …at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal ** **Mission / Systems Engineer ** who strives for excellence and ... including experience with design, development and testing of custom hardware and software systems of high complexity + Experience interacting with development teams… more
    RTX Corporation (10/23/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (10/31/25)
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  • Sr Principal Process Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …platforms. We are looking for you to join our team as a **Senior Principal ** **Microelectronics Process Engineer ** based out of **Linthicum, MD** . We are ... standards. **Basic Qualifications:** + Bachelor's Degree in Mechanical Engineering, Electrical Engineer , or Software Engineering with 8+ years of relevant… more
    Northrop Grumman (09/20/25)
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