• Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …balance practices. **Location: Near Springfield, Virginia** **What You Will Do** + The Principal Systems Engineer provides systems engineering and ... Suite 100, Springfield, VA, 22150 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...a safer, more secure world. Raytheon is seeking a Principal Systems and Integration Engineer more
    RTX Corporation (01/08/26)
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  • Principal Systems Engineer

    V2X (Springfield, VA)
    …complex challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to ... Springfield, VA location. The position is required to be onsite . The position requires an active Top Secret/SCI clearance...obtain and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead… more
    V2X (11/25/25)
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  • Principal or Senior Principal

    Northrop Grumman (Fairfax, VA)
    …Our employees are not only part of history, they're making history. Northrop Grumman Aeronautics Systems is looking to add a ** Principal or Senior Principal ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...location. _This position can be filled at either the Principal Field Service Engineer OR Senior … more
    Northrop Grumman (12/04/25)
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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 ... 7500 Geoint Drive , Springfield, VA, 22150 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (11/13/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …join our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The ... including but not limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have… more
    Northrop Grumman (01/01/26)
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  • Chief Facility Engineer

    EMCOR Group (Springfield, VA)
    …providers. **Job Summary** EMCOR Government Services is seeking a **Chief Facility Engineer (CFE)** to lead and manage our facilities and grounds operations ... but are not limited to:** + Serves as the principal manager responsible for the overall management and operation...operation of the mechanical, life safety, electrical, and plumbing systems comprising the BOS associated facilities and grounds. +… more
    EMCOR Group (10/29/25)
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  • Lead Electrical Engineer

    EMCOR Group (Springfield, VA)
    …service providers. **Job Summary** EMCOR Government Services is seeking a Lead Electrical Engineer (EE) to serve as the Subject Matter Expert (SME) for all ... electrical systems supporting a major customer in the intelligence community...**Essential Duties and Responsibilities include:** + Serves as the principal manager responsible for the overall management and operation… more
    EMCOR Group (10/29/25)
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  • Software Engineer - Level 3 or 4

    Northrop Grumman (Fairfax, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... your pioneering spirit to our collaborative teams. This _Software Engineer - Level 3 or 4_ role will be...VA or Linthicum, MD sites.** **This position is 100% onsite and cannot accommodate telecommute work** **.** This position… more
    Northrop Grumman (12/25/25)
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  • Network Engineer (Intelligence Center)

    The MITRE Corporation (Chantilly, VA)
    …Responsibilities: + MITRE's Space Intelligence Systems is looking for a Principal Network Engineer role that will be supporting multiple classified ... choose MITRE - and make a difference with us. The MITRE Space Intelligence Systems Department is looking for a Network Engineering Subject Matter Expert (SME) who… more
    The MITRE Corporation (12/20/25)
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