• 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. A career in systems engineering means designing and implementing the systems that… more
    General Dynamics Information Technology (08/09/25)
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  • Systems Engineer SME - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …**US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** Seize your ... opportunity to make a personal impact as a **Senior** ** Principal Systems Engineer for Exchange...8140/8570 IAT III compliance + **Security Clearance Level** : Active Top Secret + **Required Skills and Abilities** :… more
    General Dynamics Information Technology (10/06/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Annapolis Junction, MD)
    …history. We are seeking candidates for the position of ** Principal / Senior Principal Systems Engineer - Integration & Test** to support Advanced ... per customers' requirements prior to start.** **Basic Qualifications for Principal Systems Engineer - Integration...the applicant to be a US citizen + Current Active DoD Secret Clearance with the ability to obtain… more
    Northrop Grumman (10/10/25)
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  • Northrop Grumman (DoD SkillBridge) - Cyber…

    Northrop Grumman (Annapolis, MD)
    …part of history, they're making history. **Job Title: Northrop Grumman (DoD SkillBridge) - Cyber Systems Engineer or Principal Cyber Systems Engineer ... for you to join our team as a Cyber Systems Engineer or Principal Cyber...+ Knowledge with NIST 800-160 + Understanding of the Systems Engineering V Model + Active Top… more
    Northrop Grumman (10/10/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Annapolis Junction, MD)
    …The Systems Engineering Integration & Test (SEIT) department is seeking ** Principal /Sr. Principal Systems Engineer ** to join our ... MD** **_._** **This position can be filled as a Principal Systems Engineer OR as...security clearance per customer's requirements **Preferred Qualifications:** + Current Active DoD TS/SCI with Polygraph. + STEM degree in… more
    Northrop Grumman (11/05/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …of the best work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems ... program-related meetings with external contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr. Principal more
    Northrop Grumman (08/22/25)
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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 ... serve on-site in Linthicum / Annapolis Junction, MD.** **Basic Qualifications For Principal Engineer Software Systems (Software Architecture):** + Bachelor's… more
    Northrop Grumman (08/08/25)
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  • Principal Network Systems

    Saliense Consulting (Arlington, VA)
    …the design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to ... package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to...days/week onsite in Arlington, VA. Candidates must possess an active Secret clearance to be considered and must be… more
    Saliense Consulting (10/01/25)
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  • Senior Principal SMT Team/Accommodation…

    Northrop Grumman (Annapolis Junction, MD)
    …**Preferred Qualifications for** **Senior Principal SMT Team /Accommodation Tech Team Systems Engineer :** * Current active DoD TS/SCI with Polygraph ... **Senior Principal SMT Team /Accommodation Tech Team Systems Engineer ** **.** **What You'll Get to...the applicant to be a US citizen * Current active DoD Secret clearance with the ability to obtain… more
    Northrop Grumman (11/04/25)
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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,...in STEM and 12+ years of relevant experience + Active Secret clearance + Experience with MDA/DoD systems more
    Chenega Corporation (09/14/25)
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  • Principal / Sr. Principal Embedded…

    Northrop Grumman (Annapolis Junction, MD)
    …Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a ** Principal Embedded Software 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 Embedded Software Engineer or Senior … more
    Northrop Grumman (10/10/25)
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  • Principal Systems Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    An active or rein-statable TS/SCI with Polygraph security clearance...not possess this level of clearance. Are you a Principal Systems Engineer who is ... amazingly talented people Job Description: GliaCell is seeking a Principal Systems Engineer on one...position you must have the following: + Possess an active or rein-statable TS/SCI with Polygraph security clearance +… more
    GliaCell Technologies (11/04/25)
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  • Sr Principal HPC Systems

    Northrop Grumman (Annapolis Junction, MD)
    …operational risks and propose, plan, and deploy mitigation strategies **Basic qualifications: Sr. Principal Systems Engineer ** + Bachelor's degree in a STEM ... candidates for the position of High-Performance Computing (HPC) **Sr. Principal HPC Systems Engineer ** to support advanced technology development programs.… more
    Northrop Grumman (10/29/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Annapolis Junction, MD)
    …**for Principal / Sr. Principal Manufacturing Data Visualization Engineer :** + Active security clearance per business requirements. + A bachelor's ... and quantum mechanics to develop radical new energy-efficient computing systems . MDA is seeking a ** Principal /...MDA is seeking a ** Principal / Sr. Principal Manufacturing Data Visualization Engineer ** to join… more
    Northrop Grumman (09/24/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Annapolis Junction, MD)
    … Application Software Engineer / Senior Principal Application Software Engineer :** + Current active DoD TS/SCI with Polygraph clearance + Software ... Northrop Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a ** Principal Application Software Engineer /Senior Principal more
    Northrop Grumman (10/10/25)
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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 in Fulton, MD. Eligible candidates ... **What You Will Do** + Serve as an Onsite Systems Engineer and Command and Control (C2)...working with standard MS Office product suite applications + Active and transferable Secret US government issued security clearance… more
    RTX Corporation (10/26/25)
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  • Principal Configuration Control…

    Northrop Grumman (Annapolis Junction, MD)
    …Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a ** Principal Configuration Control Systems ... US Government security clearance per customers' requirements.** **Basic Qualifications for** ** Principal Configuration Control Systems Engineer :** *… more
    Northrop Grumman (11/04/25)
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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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  • 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 *...or rapid acquisition programs **Clearance Required:** * Must have active Top Secret clearance with SCI eligibility **Minimum Education:**… more
    Amentum (10/23/25)
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  • Principal / Senior Principal

    Northrop Grumman (Annapolis Junction, MD)
    …Qualifications for Principal / Senior Principal Controls Software Design Engineer :** + Current active DoD TS/SCI with Polygraph clearance + Experience ... (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Principal / Senior Principal Controls Software Design Engineer .** **What** **You'll**… more
    Northrop Grumman (11/04/25)
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