Principal Engineer Jobs in Oklahoma
Principal Engineer jobs in Oklahoma are concentrated in energy, defense, and aerospace, with steady demand for senior technical leadership in Oklahoma City and Tulsa, and growing activity in the Lawton and Norman corridors. Major employers with lasting principal engineer hiring in Oklahoma include Devon Energy, L3Harris Technologies, and the University of Oklahoma Health Sciences Center. The most in-demand specializations are systems engineering, petroleum and process engineering, and embedded software engineering for defense programs. See the openings below and apply to the ones that match your experience.
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Description
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. 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. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.Northrop Grumman Aeronautics Systems has an opening for a Senior Principal Electronics Engineer (Level 4) to join the team of qualified individuals. Position is located in Oklahoma City, OK.
Exciting position offers the opportunity to become part of a Northrop Grumman team of professionals who are actively developing Avionics Testing Solutions and Specialized Test Equipment for the LGM-35A Sentinel Missile platforms. We also work on and assist with the US Air Force and numerous other Government platforms. Our team members complete engineering, reverse engineering, and logistics solution efforts to solve complex obsolescence problems and ensure warfighter supportability. The position will research, develop, design, and test electrical components, equipment, systems, and products for defense or commercial systems.
Key Responsibilities:
- Design and define system architecture for new or existing complex integrated test systems
- Coordinates design of subsystems and integration of total systems in a laboratory environment
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Oversight and ownership of engineering design as well as 2D drawing formats and standards for a wide array of electrical products:
- Cable assemblies
- Wiring diagrams
- System interconnects
- Network interconnects
- Circuit Card Assemblies
- Development and coordination for internal and customer design reviews for the electrical and system level designs of our products
- Assist in troubleshooting of lab equipment as failures occur
- Coordination with engineering manager(s) to ensure product technical data packages meet project schedule commitments
- Coordinate between several internal and external stakeholder groups (Software Development, System Test, Cyber Operations, Procurement, etc.) to achieve contractual commitments
- Analyze complex electronic circuitry and precision electro-mechanical assemblies through simulation or analysis in order to recommend component substitutions or re-design solutions to ensure the integrity of the platform configuration, system safety, and performance specifications.
- Identify, analyze, and solve obsolescence issues.
- Establish milestones and monitor adherence to master plans and schedules.
- Identify program problems and assist in the establishing of solutions, such as allocation of resources, improved processes, or changing contractual specifications.
- Act independently to uncover and resolve issues associated with the development and implementation of programs.
- Support process improvement and establishment.
- Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications.
- Generate reports and presents to Government counterparts, defense contractors, and other cross-functional organizations.
- Provide leadership and mentoring in addition to being an individual performer
Basic Qualifications:
- Bachelor's degree in Electrical/Computer Engineering (or equivalent) with 8 years of related engineering experience; OR a Master’s degree with 6 years of related engineering experience; OR a PhD with 3 years of related engineering experience
- Ability to listen effectively, take direction, and possess initiative to accomplish assigned tasks and complete work in a timely fashion
- Ability to read engineering drawings and specifications
- Ability to obtain a U.S. Government Secret security clearance & special program access
- Experience in Aerospace or Defense industry (development or test)
- Ability to obtain/maintain access to work on-site in Oklahoma City, Oklahoma.
- Experience with Wiring Diagram Layout tools and design principles.
- Experience with Printed Circuit Board Layout tools and design principles.
Preferred Qualifications:
- Active U.S. Government SECRET or higher security clearance with investigation in the last five (5) years
- Active Program clearance
- Master’s Degree in Electrical/Computer Engineering or related discipline
- Experience in Circuit Analysis & Digital/Analog Design
- Experience in Signal I/O Interfacing & Distribution
- Experience in Voltage/Resistance/Capacitance/Isolation Testing
- Experience in Power Distribution Systems
- Experience with HW/SW Integration
- Experience in Instrumentation or Avionics Systems
- Experience in Nuclear Surety
- Experience in an Agile development environment
- Experience leading multi-disciplinary technical teams
- Experience with any of the following CAD Software Tools and Data Management Products: CATIA, SolidWorks Mechanical/PDM, Siemens NX/Capital, SEE Electrical Expert, Microsoft Visio, National Instruments LabView, SmarTeam, Team Center
- Experience with nuclear hardened systems.
See All 12 Principal Engineer Jobs in Oklahoma
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Find Principal Engineer JobsPrincipal Engineer Jobs by City in Oklahoma
Where Oklahoma roles are concentrated, by current openings.
Principal Engineer Job Market in Oklahoma
A snapshot from current Oklahoma openings, updated as new roles post.
Who's Hiring



What Oklahoma Employers Look For
The qualifications that appear most often in principal engineer jobs across Oklahoma.
- Bachelor's or master's degree in engineering with registration as a Professional Engineer in Oklahoma
- Ten or more years of progressive engineering experience with demonstrated technical leadership
- Proven ability to own complex system architecture decisions from concept through delivery
- Experience leading cross-functional engineering teams and mentoring mid-level engineers
- Proficiency in relevant domain tools such as CAD platforms, simulation software, or systems modeling
- Strong communication skills for presenting technical recommendations to executive stakeholders
Principal Engineer Jobs in Oklahoma: Frequently Asked Questions
How do you become a principal engineer in Oklahoma?
Most paths to a principal engineer role in Oklahoma run through a bachelor's degree in an engineering discipline followed by licensure as a Professional Engineer through the Oklahoma State Board of Licensure for Professional Engineers and Land Surveyors. After passing the Fundamentals of Engineering exam and accumulating the required years of supervised experience, candidates sit for the Principles and Practice of Engineering exam. Employers in energy and defense additionally look for deep domain specialization before promoting engineers to principal-level roles.
Which companies hire principal engineers in Oklahoma?
Oklahoma principal engineer roles are posted by Northrop Grumman, Kratos Defense, and Pratt & Whitney and others right now, based on current listings on Migrate Mate as of November 2026. Oklahoma's energy sector and defense contracting base generate the most consistent principal engineer demand, with Tulsa and Oklahoma City anchoring the largest share of openings.
Which Oklahoma cities have the most principal engineer jobs?
Oklahoma City and Tulsa have the most principal engineer openings in Oklahoma. Oklahoma City dominates because it hosts major energy company headquarters, federal agencies, and Tinker Air Force Base, while Tulsa draws from its industrial manufacturing and aerospace maintenance base, and Norman and Stillwater benefit from research-driven institutions like the University of Oklahoma and Oklahoma State University.
Are there remote principal engineer jobs in Oklahoma?
Yes, and more than many technical fields, particularly for software and systems principal engineers whose work is design and review rather than hands-on. About 0% of principal engineer openings tied to Oklahoma are remote or hybrid as of November 2026, though roles tied to physical plant operations, defense facilities with security clearance requirements, or on-site testing tend to require in-person presence. Software architecture and cloud infrastructure principal engineer roles offer the strongest remote availability.
How can I get hired as a principal engineer in Oklahoma with little or no experience?
The most realistic entry path is joining a large Oklahoma employer as an associate or staff engineer and building toward principal level through demonstrated ownership of progressively complex projects. Energy companies like Devon Energy and defense contractors operating out of Tinker Air Force Base regularly hire new engineers into structured rotation or development programs. Earning your Engineer-in-Training certification through the Oklahoma State Board immediately strengthens your application, and contributing to system design documentation or leading a sub-team project creates the portfolio evidence Oklahoma hiring managers expect before elevating someone to principal.
Where can I find and apply to principal engineer jobs in Oklahoma?
You can find and apply to principal engineer jobs in Oklahoma on Migrate Mate, which lists current Oklahoma openings across energy, defense, aerospace, and technology sectors. Search the roles that fit your specialization and experience level and apply directly to the ones that match.
See All 12 Principal Engineer Jobs in Oklahoma
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