• Principal Systems Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Systems Engineer** in our **National Security Sector's (NSS) Cyber & Analytics ... a difference in National Security** **Job Summary:** As a Principal Systems Engineer you will be responsible...engineering, integration, and testing of hardware/software RF and FORNSAT systems . + Architect , configure, and maintain … more
    Leidos (11/13/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Aberdeen, MD)
    …We have an immediate and upcoming career growth opportunities for an experienced ** Principal Systems Engineer** to join our dynamic, talented, and rapidly ... an Integrated Program Team (IPT) supporting a Model Based Systems Engineering (MBSE) environment to develop system ...following common MBSE tools: DOORs Next Gen, Cameo Enterprise Architect , Rational Rhapsody, etc. * Working experience with the… more
    RTX Corporation (10/09/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …seeking a ** Principal Cyber Security Engineer** to join the Mission Systems Sector Chief Information Security Office supporting its mission of defending and ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (11/15/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Fulton, MD)
    …including a mix of domestic and international pursuits and programs. We are seeking a Principal Systems Engineer to work on-site in Fulton, MD. **What You Will ... Situational Awareness, and Visualization technologies. + Perform full life cycle systems engineering tasks including system requirements analysis, definition,… more
    RTX Corporation (10/26/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …a mix of domestic and international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton, MD.** **U.S. citizenship ... technologies **.** + You will perform full life cycle systems engineering tasks including system requirements analysis,... systems engineering tools such as DOORS, Sparx Systems Enterprise Architect , and Cameo. + Experience… more
    RTX Corporation (10/16/25)
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  • Senior Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Senior Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS/SCI with Fullscope Poly ... troubleshooting and administration of: + SGI IRIX based operating system + SGI systems with direct attached...and FC connectivity. + Demonstrated experience as a storage architect . + DoD 8570 compliance with IAT Level 2… more
    Concurrent Technologies Corporation (11/06/25)
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  • Principal /Sr. Principal IPT SIL…

    Northrop Grumman (Annapolis Junction, MD)
    …products and emerging technologies within the segment. Act as advocate in partnership with system level SIL Architect - for acceleration of capabilities that can ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (09/12/25)
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  • Principal /Sr. Principal IPT SIL…

    Northrop Grumman (Annapolis Junction, MD)
    …products and emerging technologies within the segment. Act as advocate in partnership with system level SIL architect - for acceleration of capabilities that can ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (11/01/25)
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  • Systems Engineer, Staff Principal

    BigBear.ai (Columbia, MD)
    …advanced IT systems . You'll work independently and collaboratively to: + Architect and enhance complex IT systems that support national security missions. ... environments and is passionate about building, maintaining, and optimizing mission-critical systems . If you're ready to lead innovative projects, shape future… more
    BigBear.ai (08/29/25)
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  • Principal Cybersecurity Engineer-…

    OneMain Financial (Baltimore, MD)
    **Position Overview:** The Principal Cybersecurity Engineer is ideally based Baltimore, MD. Candidates may also be considered in Irving TX, Evansville IN, and Fort ... Mill SC. The Principal Cybersecurity Engineer will be responsible for designing, documenting,...identify and assess potential security risks within the organization's systems and applications. + Ensure threat models are regularly… more
    OneMain Financial (09/03/25)
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