Northrop Grumman Aeronautics Systems sector is seeking a Principal Electrical Subsystem Wiring Design Engineer (Level 3) OR Senior Principal Electrical Subsystem Wiring Design Engineer (Level 4) in aircraft subsystems development to join our team of qualified, diverse individuals in defining the future. This position will be located in Melbourne, FL.
As the Electrical Subsystem Wiring Design Engineer, you will be engaged in multiple facets of aircraft subsystem development, including electrical design, analysis, requirements definition, lab testing, data post-processing, and issue troubleshooting. These subsystems may include, but are not limited to, Avionic System Architecture, Cable Design, and Electrical Power Generation & Distribution.
Key Responsibilities may include, but are not limited to:
- Develop electrical wiring designs for functional systems, including selection of aircraft-grade conductors and electro-mechanical components—such as connectors, relays, switches, circuit breakers, and terminal junction systems—in accordance with SAE AS50881 and established commercial practices.
- Support design requirements for electrical power generation, conversion, and distribution systems, and define circuit protection requirements for aerospace vehicle systems. Deliverables may include Electrical Loads Analysis, test procedures, power architectures, reports, and related analyses.
- Maintain familiarity with MIL-STD-704.
- Oversee all aspects of system and component design and development, including trade studies, layouts, architecture definition, system test and verification, and troubleshooting.
- Participate on subcontractor management teams and serve as the technical point of contact with suppliers for hardware development, qualification, and procurement.
- Plan, support, and execute system-level test activities, including verification, data processing, and troubleshooting.
- Conduct system-level evaluations to verify requirements are met and ensure compliance with airworthiness criteria.
Basic Qualifications:
This requisition may be filled at a Principal Electrical Subsystem Wiring Design Engineer (Level 3) OR Senior Principal Electrical Subsystem Wiring Design Engineer (Level 4) level based on the qualifications below.
Principal Electrical Subsystem Wiring Design Engineer (Level 3)
- Must have a Bachelor’s Degree in a STEM (Science, Technology, Engineering, or Math) discipline and 5 years of related professional/military experience; OR a Master’s Degree in a STEM discipline and 3 years of related professional/military experience; OR a Ph.D. in a STEM discipline and 1 year of related professional/military experience.
- Must have an active US Government Secret clearance (with a background investigation within the past 6 years or enrolled into Continuous Evaluation) and the ability to obtain and maintain US Government Top Secret clearance, within a reasonable amount of time as determined by business needs.
- Must have the ability to obtain and maintain Special Access Program (SAP) clearance, within a reasonable amount of time as determined by business needs.
- Experience in electrical design of air vehicle systems.
- Experience with CPLM or other similar Product Lifecycle Management software products.
- Experience using Capital or other similar wiring harness design tools for wiring diagrams and harness designs.
Senior Principal Electrical Subsystem Wiring Design Engineer (Level 4)
- Must have a Bachelor’s Degree in a STEM (Science, Technology, Engineering, or Math) discipline and 8 years of related professional/military experience; OR a Master’s Degree in a STEM discipline and 6 years of related professional/military experience; OR a Ph.D. in a STEM discipline and 4 years of related professional/military experience.
- Must have an active US Government Secret clearance (with a background investigation within the past 6 years or enrolled into Continuous Evaluation) and the ability to obtain and maintain US Government Top Secret clearance, within a reasonable amount of time as determined by business needs.
- Must have the ability to obtain and maintain Special Access Program (SAP) clearance, within a reasonable amount of time as determined by business needs.
- Experience in electrical design of air vehicle systems.
- Experience with CPLM or other similar Product Lifecycle Management software products.
- Experience using Capital or other similar wiring harness design tools for wiring diagrams and harness designs.
Preferred Qualifications:
- Experience in military aircraft subsystem development covering requirements definition, specification development, component analysis, procurement, source selection, integration, test, and verification for advanced aircraft.
- Experience interpreting component detail drawings, specifications, installation drawings, and test procedures.
- Proficiency with NX or similar modeling software
Skills Required
- Bachelor's Degree in a STEM discipline and 5 years related experience; OR Master's with 3 years; OR Ph.D. with 1 year (Level 3).
- Bachelor's Degree in a STEM discipline and 8 years related experience; OR Master's with 6 years; OR Ph.D. with 4 years (Level 4).
- Active US Government Secret clearance (background investigation within past 6 years or enrolled in Continuous Evaluation).
- Ability to obtain and maintain US Government Top Secret clearance.
- Ability to obtain and maintain Special Access Program (SAP) clearance.
- Experience in electrical design of air vehicle systems.
- Experience with CPLM or other Product Lifecycle Management software products.
- Experience using Capital or other wiring harness design tools for wiring diagrams and harness designs.
- Familiarity with MIL-STD-704.
- Develop electrical wiring designs in accordance with SAE AS50881 and established aircraft practices.
- Experience in military aircraft subsystem development including requirements definition, specification development, procurement, integration, test, and verification.
- Experience interpreting component detail drawings, specifications, installation drawings, and test procedures.
- Proficiency with NX or similar modeling software.
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
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Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
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Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
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Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
Northrop Grumman Insights
What We Do
We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.








