Sr Principal Electronics Engineer-OKC (AHT)
- Location:
- Oklahoma City, Oklahoma, United States of America
About Northrop Grumman

Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever-evolving needs of our customers worldwide. Our 90,000 employees are Defining Possible every day using science, technology and engineering to create and deliver advanced systems, products and services. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will allow you to work together with people from many backgrounds, personal passions and disciplines.
Our Defense Systems Sector is seeking a Sr. Principal Electronics Engineer specializing in EMI/EMC/EME/RF to join our fast-growing Engineering Homeroom team in Oklahoma City, Oklahoma.
You will become part of Northrop Grumman’s Lifecycle Sustainment and Modernization Solutions (LSMS). LSMS provides sustainment support for the US Air Force B-1 and B-2 Bombers, E-3 Sentry, Airborne Warning and Control System, 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.
You will support the Lead Engineer in execution of various program activities, to include Test system design and evaluation, design and development of communication, flight controls, navigation, radar, avionics, power and/or electrical systems architecture, components, circuits, and products or aircraft maintenance. The position will research, develop, design, and test electrical components, equipment, systems, and products for defense or commercial systems.
Responsibilities:
Serve as subject matter expert in regard to EMI and EME part selections and designs
Approve replacement parts subject to nuclear survivability standards
Complete analysis of part and design changes impacts on EMI qualification to Mil Specs and weapons system platform standards
Develop, review, and approve EMI test procedures, specifications, and test limits
Execute EMI testing, monitor EMI tests per specification, troubleshoot, and document all test activities
Review Qualification Test Procedures (QTP)
Review and approve vendor provided ionizing radiation QTP
Review and approve vendor provided Thermal Flash QTP
Plan and conduct Low Level Continuous Wave (LLCW) characterization on AV-1
Plan and conduct Loop Resistance Test (LRT) on AV-1, MS-2, and MS-3 of selected wire harnesses
Plan and conduct an aperture shielding test using the Single Point Excitation for Hardness Surveillance (SPHES) test technique Demonstrates the skill and ability to perform moderately complex professional tasks
General frequent use and application of technical standards, principles, theories, concepts and technique
Provides solutions to a variety of technical problems of increasing scope and complexity as assigned
Has technical insight and experience to know if test set-up and results make sense
Ability to establish and maintain infrequent inter-organizational and outside customer contacts on routine matters.
Coordinates with team lead, electrical technicians, and I&T managers to complete tasking. May participate, prepare, and present material in program review boards (PDRs, CDRs, TRRs, FRBs, etc).
Basic Qualifications:
Must have a bachelor’s degree in electrical engineering or related discipline with a minimum of 9 years of engineering experience or a master’s degree in electrical engineering or related discipline with a minimum of 7 years of engineering experience or a PhD degree in electrical engineering or related discipline with a minimum of 4 years of engineering experience.
Experience with EMI/EMC/EME test and RF systems
Ability to diagnose/troubleshoot/repair hardware components
Experience with CAD or similar design tools
Experience with aerospace systems
Experience with Air Force customers and aerospace industry and military standards
Must be a US Citizen with the ability to obtain a U.S. Department of Defense (DoD) Secret security clearance and have the ability to obtain/maintain access to work on-site in Oklahoma City, Oklahoma
Preferred Qualifications:
Active DoD Secret Security Clearance (or higher)
Experience with test planning at the circuit card, equipment, and system level
Experience with nuclear survivability analysis and hardened systems
Experience with information security, COMSEC and TEMPEST
Experience with DOORS and general requirements management best practices
Experience with embedded software development and/or cybersecurity
Experience conducting analysis of electrical components within aircraft maintenance programs, determining effectiveness, and creating written recommendations for increasing efficiency and effectiveness
Ability to diagnose/troubleshoot/repair hardware components
Experience with CAD or similar design tools
Experience with aerospace systems
Experience with Air Force customers and aerospace industry and military standards