• 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 ... (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 Kubernetes Software…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Kubernetes** **S** **oftware Engineer ** in our **National Security Sector's (NSS) ... (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (09/04/25)
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  • Sr Principal Aeronautical Engineer

    Northrop Grumman (Baltimore, MD)
    …impact. **Job Overview** Northrop Grumman is seeking an experienced **Senior Principal Aeronautical Engineer ** to provide technical leadership, guide ... a fleet of highly modified R&D aircraft. We bring together experts from engineering , flight test, aircraft maintenance and inspection, and supply chain to deliver… more
    Northrop Grumman (11/14/25)
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  • Principal Engineer Energetics…

    Northrop Grumman (Elkton, MD)
    …of history, they're making history. **Northrop Grumman** is in need of an **Energetics Manufacturing Engineer - level 3 ( Principal Engineer )** to work at its ... The facility also serves as the hub for offsite engineering and test facilities in Ronkonkoma, NY and Palm...and causes of downtime. Analyze yield and scrap rate data provided by Mission Assurance to improve processes. +… more
    Northrop Grumman (11/12/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Software Engineer ** in our **National Security Sector's (NSS) Cyber & ... (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (11/07/25)
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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 ... air control, and self-protection missions in airborne and ground applications. The Systems Engineering Test team is involved in all aspects of Systems Design and… more
    RTX Corporation (10/09/25)
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  • Principal System Engineer

    KBR (Chevy Chase, MD)
    Title: Principal System Engineer /Enterprise Architect Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... Us? + Innovative Projects: KBR's work is at the forefront of engineering , logistics, operations, science, program management, mission IT and cybersecurity solutions.… more
    KBR (10/08/25)
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  • Principal Cyber Software Engineer

    Concurrent Technologies Corporation (Columbia, MD)
    Principal Cyber Software Engineer Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: TS/SCI with Fullscope Poly ... or deployment + Troubleshooting C and/or C++ build/compile errors + Reverse Engineering , including symbolic execution + Use of Ghidra/IDA Pro (Ghidra preferred) +… more
    Concurrent Technologies Corporation (11/06/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... (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 Engineer Quality 2nd Shift

    Northrop Grumman (Baltimore, MD)
    …of history, they're making history. Northrop Grumman Mission Systems is looking for a Principal Quality Engineer with experience in quality to join our team in ... portfolio. In this role you will be a combat sensors program quality engineer responsible for the overall quality for a subsystem and product submittals. You… more
    Northrop Grumman (10/23/25)
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