• Principal Systems Integration & Test…

    RTX Corporation (Goleta, CA)
    …reality? Do you thrive in dynamic environments? Raytheon is seeking a talented and motivated Principal Systems Integration and Test Engineer to join our team ... Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is...The following are expected but not limited to a Principal Systems Integration & Test Engineer more
    RTX Corporation (09/18/25)
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  • Principal / Sr. Principal

    Northrop Grumman (San Diego, CA)
    …software + Ability to obtain/maintain a DoD Secret Clearance is required to start ** Principal Systems Engineer Experience Level:** + Bachelor of Science ... a master's degree; 1 years with a Ph.D. **Sr. Principal Systems Engineer Experience Level:**...Modeling Simulation & Analysis, Risk & Opportunity Management + Active /Current DoD Secret Clearance + Ability to obtain DoD… more
    Northrop Grumman (11/20/25)
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  • Principal Cyber Systems

    Northrop Grumman (Edwards AFB, CA)
    …they're making history. Northrop Grumman Aeronautics Systems has an opening for a ** Principal Cyber Systems Engineer (Level 3)** to join our team of ... based out of **Edwards AFB, CA** . As a Principal Cyber Systems Engineer , you...year of related professional/military experience. + Must have an active DoD Secret or higher clearance (with a background… more
    Northrop Grumman (11/05/25)
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  • Principal Thread & Communications…

    Northrop Grumman (San Diego, CA)
    …Grumman Aeronautics Systems has an opening for a Thread & Communications Lead ( Principal Systems Engineer ) to join our team of qualified, diverse ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...their impact across all the program Basic Qualifications: + Principal Engineer : 5 years of relevant experience… more
    Northrop Grumman (10/08/25)
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  • Sr. Principal Test Engineer - RF…

    Northrop Grumman (Los Angeles, CA)
    …history. Northrop Grumman Defense Systems in Northridge, CA. is currently seeking a **Sr. Principal Test Engineer - RF Systems (T42904)** as part of the ... family of missile programs. In this role, the **Sr. Principal Test Engineer - RF Systems...and developing actionable plans. + US Citizen with an active US Government DOD Secret Clearance. **Preferred Qualifications:** +… more
    Northrop Grumman (10/28/25)
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  • Senior Principal Systems

    RTX Corporation (El Segundo, CA)
    …future of aerospace. Our Collaborative Mission Autonomy team is looking for an experienced **Senior Principal Systems Engineer ** to join our team. This is an ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (11/04/25)
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  • (DoD SkillBridge) Principal Electronics…

    Northrop Grumman (San Diego, CA)
    …of internship **Northrop Grumman Aeronautics Systems ** is looking to add a ** Principal OR Senior Principal Electronics Engineer - Payloads Field Service ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...time.** _This position may be filled at either the Principal Electronics Engineer - Payloads Field Service… more
    Northrop Grumman (10/02/25)
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  • Sentinel - Principal Systems

    Northrop Grumman (Manhattan Beach, CA)
    …launch your career today. Northrop Grumman Defense Systems is seeking to hire a ** Principal Systems Engineer ** (T-03) to join its team of diverse and ... The Sentinel program has an exciting opportunity for a Systems Engineer to join the team supporting...PhD + Must be a US Citizen with an ** active DoD Secret Clearance,** at time of application, current… more
    Northrop Grumman (11/11/25)
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  • Principal Reverse Systems

    RTX Corporation (Anaheim, CA)
    …flexibility at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal Reverse Systems Engineer ** who strives for excellence ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (10/15/25)
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  • Principal Systems Engineer

    RTX Corporation (Goleta, CA)
    …Raytheon's Advanced Airborne Radio Frequency department has an immediate opening for a Principal Systems Engineer who is committed and passionate about ... or Mathematics (STEM preferred) and a minimum of 8 years of EW/Radar systems design and requirements engineering experience + Active and transferable US… more
    RTX Corporation (10/23/25)
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