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Principal Systems Engineer Jobs in the United States

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Jobs

Principal / Sr. Principal Systems Test Engineer - 19608* Northrop Grumman Corp

Roy, UT

$89,400–$134,200 / year

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. In this role, you will be responsible for: What You''ll Get To Do: As part of an Integrated Product Team (IPT) you will work with System Engineers, Designers and Analysts to plan, execute and document testing for your assigned systems.

30+ days ago

Systems Engineer - Integrator (Principal or Senior Principal Level) Northrop Grumman Corp

San Diego, CA

$114,000–$171,000 / year

Basic Qualifications: At a Principal Level: Must have a Bachelors of Science degree in a STEM field and at least 5 years of relevant military / professional experience, OR a Master''s Degree in a STEM field and at least 3 years of relevant military / professional experience, OR a PhD and at least 1 year of relevant military / professional / academic experience. At a Senior Principal Level: Must have a Bachelors of Science degree in a STEM field and at least 8 years of relevant military / professional experience, OR a Master''s Degree in a STEM field and at least 6 years of relevant military / professional experience, OR a PhD and at least 4 years of relevant military / professional experience.

30+ days ago

Principal Software Engineer - A2G GPU & Graphics Systems (Onsite) RTX Corp

Cedar Rapids, IA

Of course, that wouldn't be possible without the capabilities and technologies of our organization, as well as our engineers - a highly skilled, accomplished network that spans more than 180 sites, 24 countries and 6 Strategic Business Units (SBUs). Qualifications You Must Have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience.

27 days ago

Principal Systems and Integration Engineer (Onsite) RTX Corp

Tucson, AZ

Join our organization and experience the Systems V engineering life cycle while interfacing with a variety of engineering disciplines, subject matter experts, Chief Engineers, Chief Technologists, the customer, and so many more to ensure we design, integrate, and strengthen our systems to work the first time and every time for our warfighters! At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.

25 days ago

Sr Principal Flight Test Systems Engineer Northrop Grumman Corp

Edwards AFB, CA

$129,300–$193,900 / year

Individual must be able to work under only general direction to determine and develop approaches to solutions; must be able to work both within a team environment and independently; must be self-motivated, thorough, and detailed; and must be willing to learn additional engineering discipline areas. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.

26 days ago

Mission Systems Engineer (Principal/Sr Principal) - Signatures Limitations and Constraints Management Lead (AHT) Northrop Grumman Corp

linthicum, MD

$108,800–$163,200 / year

Responsibilities include: Coordinate with Payload Assembly Integration and Test (PL AI&T), Space Vehicle (SV) AI&T, and Ops teams for development and maintenance SLCs throughout program life cycles from initial design through on-orbit ops. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.

19 days ago

Senior Principal Software Engineer - Core Systems & Libraries (Onsite) RTX Corp

Huntsville, AL

We are seeking a Senior Principal Software Engineer who thrives on solving complex technical challenges and driving high-impact solutions across safety-critical systems. In this role, you will lead the architecture and development of core software components, libraries, and tools that enable scalable, certifiable avionics platforms.

17 days ago

Principal Radar Systems Engineer RTX Corp

Tewksbury, MA

RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

20 days ago

Principal Systems and Integration Engineer RTX Corp

Tucson, AZ

13 days ago

Manufacturing Systems Engineer / Principal Manufacturing Systems Engineer Northrop Grumman

Warner Robins, GA

$79,300–$118,900 / year

Our ideal candidate will possess technical expertise, a drive to lead from wherever they are, collaborative people skills, and the proven ability to work within a technically diverse, fast‑paced team. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

4 days ago

Principal Systems Development Engineer - Enterprise Architecture for AI-enabled engineering applications and platforms Dell, Inc.

Round Rock, TX

Full time

The ideal candidate will combine product leadership, enterprise architecture expertise, and AI transformation experience to define platform vision, roadmap, business capabilities, and technical architecture while driving adoption of intelligent agents, automation frameworks, and AI-native operating models across the enterprise. Dell Technologies is seeking a highly experienced Principal Systems Development Engineer to serve as the Product Owner and Enterprise Architect for next-generation AI-enabled engineering applications and platforms.

3 days ago

Principal Lead Systems Engineer RTX Corp

Plano, TX

Typically requires a bachelor's in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 8 years of prior engineering experience overseeing technical activities across the development and production lifecycle, including system-level design and integration. Raytheon's Naval Airborne Systems (NAS), a sub strategic business unit within Naval Power, seeks a Principal Lead Systems Engineer (LSE) to join the leadership of the Advanced Sensor Products (ASP) Development family of programs.

7 days ago

Principal Operations Systems Engineer - Level 3 Northrop Grumman Corp

Aurora, CO

$114,000–$171,000 / year

At the completion of this training, the employee will perform a set of 12-hour crew shifts and complete and on-the-job (OJT) checklist to become a certified Senior System Controller (SSC). The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.

7 days ago

Sr. Principal Systems Safety Engineer MIL-STD-882E - 15028 Northrop Grumman Corp

Huntsville, AL

$124,900–$187,300 / year

Basic Qualifications: 8 years of experience with a Bachelors of Science degree,6 years with a Masters, 4 years with a Doctorate degree in science, engineering, applied mathematics, computer science, aeronautics, safety, or closely related technical discipline. Must have an active U.S. Government DoD Secret security clearance at time of application, current and within scope, with an ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business need.

2 days ago

Principal Engineer Systems - AHT IBCS Poland (NAREW) Northrop Grumman Corp

Huntsville, AL

$108,800–$163,200 / year

The ideal candidate will have experience in systems engineering lifecycle of missile/weapon system development program(s), functional analysis and systems trade studies for technical solutions with respect to concept, design, fabrication, test, installation, operation, and maintenance; Reviewing the SOW to generate and present data analysis using the results gathered to support internal and external stakeholder meetings. IBCS Poland Integrated Battle Command System is a revolutionary, network enabled command-and control system developed by Northrop Grumman that Poland has deployed to unify its air and missile defense sensors and shooters.

2 days ago

Sentinel - Systems / Principal Systems Test Engineer - 8119-1 Northrop Grumman Corp

Roy, UT

$72,100–$108,100 / year

BQs for both levels: Must have an active U.S. Government DoD Secret security clearance at time of application, current and within scope, with an ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business need. Coordinate with Subject Matter Experts, Element Test teams, System Test teams, and other stakeholders to identify test objectives, test requirements, and risks that require test to mitigate.

30+ days ago

Sr Principal Engineer Systems - AHT Northrop Grumman Corp

Huntsville, AL

$135,800–$203,600 / year

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation''s history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon.

30+ days ago

Principal Electrical Engineer - Fuel Cell Systems Plug Power Inc

Albany, NY

$114,000–$185,250 / year

Architect, design, and validate DC/DC power converters (LLC, phase-shift full bridge, interleaved boost, buck-boost) for fuel cell stack and BOP interfaces; define electrical specifications covering voltage and current profiles, efficiency, ripple, and EMI/EMC across all operating conditions. Define and own the electrical DVP&R; lead DV and PV test execution including environmental and safety qualification (shock, vibration, thermal cycling, freeze-thaw, cold-start) and accelerated stress and durability testing to identify failure modes and predict system lifespan.

2 days ago

Principal Cyber Systems Engineer Northrop Grumman Corp

$113,900–$170,900 / year

The successful candidate will be expected to monitor, maintain, and provide Tier-2 and Tier-3 support, collect data for analysis, perform network upgrades, and be able to produce documentation and diagrams of the work they perform. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.

2 days ago

Principal Fluid Systems Engineer Firefly Aerospace

Cedar park, TX

The Fluid Systems team at Firefly Aerospace is responsible for all fluid subsystems across our launch vehicles and spacecraft, including our Blue Ghost Lunar Lander and Eclipse Launch Vehicle. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

30+ days ago

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Principal Systems Engineer Jobs in the United States

Principal / Sr. Principal Systems Test Engineer - 19608* Northrop Grumman Corp

Systems Engineer - Integrator (Principal or Senior Principal Level) Northrop Grumman Corp

Principal Software Engineer - A2G GPU & Graphics Systems (Onsite) RTX Corp

Principal Systems and Integration Engineer (Onsite) RTX Corp

Sr Principal Flight Test Systems Engineer Northrop Grumman Corp

Mission Systems Engineer (Principal/Sr Principal) - Signatures Limitations and Constraints Management Lead (AHT) Northrop Grumman Corp

Senior Principal Software Engineer - Core Systems & Libraries (Onsite) RTX Corp

Principal Radar Systems Engineer RTX Corp

Principal Systems and Integration Engineer RTX Corp

Manufacturing Systems Engineer / Principal Manufacturing Systems Engineer Northrop Grumman

Principal Systems Development Engineer - Enterprise Architecture for AI-enabled engineering applications and platforms Dell, Inc.

Principal Lead Systems Engineer RTX Corp

Principal Operations Systems Engineer - Level 3 Northrop Grumman Corp

Sr. Principal Systems Safety Engineer MIL-STD-882E - 15028 Northrop Grumman Corp

Principal Engineer Systems - AHT IBCS Poland (NAREW) Northrop Grumman Corp

Sentinel - Systems / Principal Systems Test Engineer - 8119-1 Northrop Grumman Corp

Sr Principal Engineer Systems - AHT Northrop Grumman Corp

Principal Electrical Engineer - Fuel Cell Systems Plug Power Inc

Principal Cyber Systems Engineer Northrop Grumman Corp

Principal Fluid Systems Engineer Firefly Aerospace

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