• Principal Systems Engineer

    Curtiss-Wright Corporation (Ashburn, VA)
    ** Principal Systems ** ** Engineer - Defense ** We are growing and looking for a **_Principal Systems_** **_Engineer_** to join our team in Ashburn VA. As our ... Principal Systems Engineer you will be an **_industry-recognized expert in an engineering discipline or specialty area_** . You will have created or… more
    Curtiss-Wright Corporation (11/18/25)
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  • Principal /Sr Principal

    Northrop Grumman (Annapolis Junction, MD)
    …new energy-efficient computing systems . MDA is seeking a ** Principal /Sr Principal Software Systems Engineer ** with demonstrated ability to lead ... and computer-based models to simulate the behavior of complex systems , often in areas like aerospace, defense ,...Junction, MD.** _This position can be filled as a Principal Engineer Software Systems or… more
    Northrop Grumman (11/25/25)
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  • Principal / Sr Principal Industrial…

    Northrop Grumman (Linthicum Heights, MD)
    …Grumman Mission Systems is seeking an exceptionally talented, motivated, and creative ** Principal Industrial Systems Engineer or Senior Principal ... excellence in support of programs across avionics, space and defense systems . **What You'll Get To Do:**...performance. \#NGATL _This requisition may be filled as a Principal Industrial Systems Engineer or… more
    Northrop Grumman (09/17/25)
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  • Principal Systems Engineer

    V2X (Suitland, MD)
    …complex challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to ... the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi-… more
    V2X (11/15/25)
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  • Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer ** Seize your opportunity to make a ... personal impact as a Senior Principal Systems Engineer with GDIT....services to every major agency across the US government, defense and intelligence community. Our 30,000 experts extract the… more
    General Dynamics Information Technology (11/08/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent Network Command, Control, ... Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir,...vital to the success of the TEAMS Next Missile Defense Systems Engineering contract. Duties and Responsibilities:… more
    Chenega Corporation (09/14/25)
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  • Principal Verification and Validation…

    BAE Systems (Rockville, MD)
    …+ Develop technical documentation, data, presentations, and white paper submissions for Lead Systems Engineer and chief engineers for approval + Engage with ... **Job Description** BAE Systems is seeking a full-time Principal ...have excellent written and verbal communication skills. As a Principal Verification and Validation Engineer , your responsibilities… more
    BAE Systems (11/11/25)
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  • Systems Test Engineer

    Northrop Grumman (Chantilly, VA)
    …Mission Systems ** is seeking a candidate to fill a ** Systems Test Engineer / Principal Systems Test Engineer ** position. This position will ... unique needs of the Intelligence Community and Department of Defense . The STC is comprised of multiple mission-focused programs...kits. This requisition may be filled at either the ** Systems ** **Test Engineer ** or ** Principal **… more
    Northrop Grumman (10/23/25)
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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 ... Nation's security and intelligence mission. In support of the Defense Information Systems Agency (DISA), the Intel...* 15 years of experience as a Cyber Security Engineer or Systems Engineer *… more
    Amentum (10/23/25)
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  • CCSS Principal Systems

    RTX Corporation (Springfield, VA)
    …a safer, more secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated ... testing, operations and maintenance (O&M). + Deliver comprehensive secure voice Systems Engineering (SE) services, including support, defense , configuration, and… more
    RTX Corporation (11/13/25)
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  • Principal Systems Engineer

    RTX Corporation (Sterling, VA)
    …are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret ** Principal Systems Engineer ** **- Operational Expert** This position ... business area. SS&S develops and builds simulators and training systems for both military and commercial customers, with the...and commercial customers, with the primary focus being the defense industry. SS&S Training Device products cover a range… more
    RTX Corporation (11/04/25)
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  • Senior Principal Systems

    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 Do** + Serve as a technical lead and systems engineer on challenging software development projects such as the Common Aviation Command and Control System… more
    RTX Corporation (10/26/25)
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  • 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 onsite** **in Fulton, MD.** **U.S. ... Will Do:** + In this position, you will serve as a technical lead and systems engineer on challenging software development projects such as the Common Aviation… more
    RTX Corporation (10/16/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS/SCI with Fullscope Poly ... have a major positive impact throughout the Department of Defense (DoD), Intelligence Community (IC), and beyond. Our IT...such as ReS, LSF, and SLURM + HPC farm systems , HPC MPP clustered systems , Front End… more
    Concurrent Technologies Corporation (11/06/25)
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  • Principal / Sr. Principal Software…

    Northrop Grumman (Annapolis Junction, MD)
    …Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a ** Principal Software Development Engineer /Senior ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Baltimore, MD.** **This requisition may be filled as a** ** Principal Software Development Engineer or Senior … more
    Northrop Grumman (11/11/25)
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  • Senior Principal Systems

    RTX Corporation (Fulton, MD)
    …travel **Qualifications You Must Have** + Experience as a Systems Analyst/System Engineer in the Aerospace and Defense industry + Working knowledge of ... advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio,...programs. In this position, you will serve as a systems engineer with a focus on … more
    RTX Corporation (10/26/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS/SCI with Fullscope Poly ... have a major positive impact throughout the Department of Defense (DoD), Intelligence Community (IC), and beyond. Our IT...of: + SGI IRIX based Operating System + SGI systems with direct attached and FC SAN attached storage… more
    Concurrent Technologies Corporation (11/06/25)
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  • Senior Principal Systems

    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 ... have a major positive impact throughout the Department of Defense (DoD), Intelligence Community (IC), and beyond. Our IT...of: + SGI IRIX based operating system + SGI systems with direct attached and FC SAN storage +… more
    Concurrent Technologies Corporation (11/06/25)
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  • Acquisition Systems Engineer Senior…

    SAIC (Chantilly, VA)
    …efforts as part of an exciting and innovative set of programs. The **Acquisition Systems Engineer ** provides support to the Systems Program Office (SPO) ... in acquisition and execution of mission critical systems . The Acquisition Systems Engineer ...technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense , space,… more
    SAIC (11/21/25)
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  • Principal or Senior Principal

    Northrop Grumman (Sykesville, MD)
    …they're making history. **Northrop Grumman Mission Systems (NGMS) is looking for a Principal Test Engineer or Senior Principal Test Engineer to ... a Department of Defense (DoD) Secret clearance. **Preferred Qualifications for** ** Principal or** **Senior Principal Test Engineer :** *Experience with… more
    Northrop Grumman (11/21/25)
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