• 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) ... Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security... engineer will support integration of Linux and Windows hosted mission systems with the endpoint… more
    Leidos (08/29/25)
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  • Principal Systems Engineer

    Leidos (Fort Meade, MD)
    …**Join us and make a difference in National** **Security!** **Job Summary** As a Principal Systems Engineer , you will be responsible for designing, ... **Leidos** has a new and exciting opportunity for a Principal System Engineer in our **National Security...implementing, and maintaining enterprise-level systems that support mission-critical operations. You will work with… more
    Leidos (09/09/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Linthicum Heights, MD)
    …Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a ** Principal Application Software Engineer /Senior ... in the greater Baltimore, MD.** **This requisition may be filled as a** ** Principal Application Software Engineer or Senior Principal Application Software… more
    Northrop Grumman (10/02/25)
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  • Principal Systems Engineer

    Northrop Grumman (Patuxent River, MD)
    …they're making history. Northrop Grumman Aeronautics Systems has an opening for a ** Principal Systems Engineer ​** to join our team of qualified, diverse ... **Essential Functions:** + Will act as a System Test Engineer , reporting to the PAX Triton ITT Ground Segment...months of hire date + Must have experience with Windows and Linux Operating Systems + Must… more
    Northrop Grumman (09/24/25)
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  • Information Systems Security…

    Amentum (Fort Meade, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Principal Information Systems Security Engineer ** to join our team of ... * 15 years of experience as a Cyber Security Engineer or Systems Engineer *...data. * Demonstrated proficiency with the following computer operating systems (eg Microsoft Windows , LINUX, UNIX, Mac… more
    Amentum (10/01/25)
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  • Principal Software Engineer

    BAE Systems (Rockville, MD)
    …incentives may be available based on position level and/or job specifics. ** Principal Software Engineer ** **115546BR** EEO Career Site Equal Opportunity ... and Intelligence Community (IC). We are looking for an engineer to add their skills to our team supporting...air, land, sea, space domains in real-time and faster-than-real-time systems + Take ownership of code bases from requirements,… more
    BAE Systems (09/09/25)
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  • Principal / Sr. Principal Embedded…

    Northrop Grumman (Linthicum Heights, MD)
    …is in January 2026._** Northrop Grumman's Space Systems is looking for a ** Principal / Sr. Principal ** **Software Engineer ** with the desire to learn ... to obtain and maintain a DoD Top Secret clearance with SCI **Sr. Principal ** **Software Engineer Basic Qualifications:** + Bachelor's degree with 8+ years… more
    Northrop Grumman (08/08/25)
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  • Principal / Sr. Principal Test…

    Northrop Grumman (Linthicum Heights, MD)
    …in developing in C++ and/or Python + Experience developing in a Linux and/or Windows environment + Experience in testing systems and debugging + US Citizenship ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...join our team as an **Integration & Test Software Engineer ** in **Linthicum, MD** , with the desire to… more
    Northrop Grumman (08/13/25)
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  • Principal Cyber Software Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …Northrop Grumman. We are looking for you to join our team as a Sr Principal Cyber Software Test Engineer based out of Annapolis Junction, MD. **What You'll ... Operating Unit is actively seeking a talented SW Test Engineer expert to join a Northrop Grumman primed program....Engineering * Familiarity with CI/CD principles. * Experience with Windows /Linux operating systems & Virtual Machines (VMs).… more
    Northrop Grumman (08/31/25)
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  • Principal Sales Engineer

    Rocket Software (Annapolis, MD)
    …where people truly BELIEVE in what they're doing!** **Job Description Summary:** The Principal Sales Engineer role will support Account Executives in new and ... engineering experience. + Extensive mainframe knowledge and expertise required. + Diverse systems (Mainframe, IBMi, Windows , Linux) background a must + Diverse… more
    Rocket Software (08/08/25)
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