Northrop Grumman Aeronautics Systems RQ-4 Global Hawk Program seeks a Principal or Sr. Principal Engineer Navigation to support the Air Vehicle Navigation team in Rancho Bernardo, CA.
The group is responsible for vehicle flight control and safety. This position supports the Navigation subsystem with an emphasis on Radio Frequency (RF) performance. General duties for the candidate will include navigation subsystem lab testing, flight test support, anomaly resolution, and supplier management, among other duties.
Members of the team perform technical planning, system integration, verification and validation, cost and risk analysis, and supportability and effectiveness analyses for total systems. Analyses are performed at all levels of total system product to include concept, design, fabrication, test, installation, operation, maintenance and disposal. Members of the team ensure the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. The team also performs functional analysis, timeline analysis, detailed trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications.
This position can be filled at either the Principal Engineer or Sr Principal Engineer level.
Basic Qualifications:
Basic qualifications for a Principal Engineer Guidance Navigation Control include a Bachelor's in Science, Technology, Engineering or Math (STEM) and at least 5 years of experience, a Master's Degree in STEM with 3 years of experience, or a PhD Degree with no experience.
Basic qualifications for a Sr. Principal Engineer Guidance Navigation Control include a Bachelor's in Science, Technology, Engineering or Math (STEM) and at least 8 years of experience, a Master's Degree in STEM with 6 years of experience, or a PhD Degree with 3 years of experience.
SW Tools: Microsoft Office (Word, Excel, Project, Visio), Matlab
General understanding of the GPS system and how it works, general understanding of inertial sensors and how they work.
Working knowledge of Radio Frequency (RF) devices and system architecture (amplifiers, bias-T, splitters, etc)
Familiar with RF Parameters: Fundamentals of frequency, impedance, and gain.
Must have the ability to obtain and maintain a US Government clearance and Special Access Program (SAP) within a reasonable amount of time as determined by business needs
Preferred Qualifications:
Degree type: MS or PhD degree in STEM
Clearance Level: Top Secret (TS) or ability to obtain a TS
Flight Test experience: Some experience
Supplier management: Some experience
Requirements development: Some experience
Requirements verification testing: Some experience
Knowledge of passive and active components: inductors, capacitors, diodes, and transistors.
Proficiency with test equipment (oscilloscopes, signal generators, signal analyzers, multi-meters): Some experience
Good understanding of the GPS system, the GPS Signal in Space characteristics, DGPS systems, inertial sensors, GPS/INS tightly coupled Kalman filters, GPS receiver design
Advanced Knowledge of RF Devices: RF amplifiers, coupling structures, filters, and oscillators.
Advanced Knowledge of RF System Architectures: Overall system design, including common system impairments and performance characteristics.
Skills Required
- Bachelor's degree in STEM and at least 5 years' experience (Principal level)
- Bachelor's degree in STEM and at least 8 years' experience (Sr. Principal level)
- Master's degree in STEM with 3 years' experience (Principal) or 6 years' experience (Sr. Principal)
- PhD in STEM with 0 years' experience (Principal) or 3 years' experience (Sr. Principal)
- Proficiency with Matlab
- Familiarity with Microsoft Office tools: Word, Excel, Project, Visio
- General understanding of GPS system and GPS Signal In Space characteristics
- General understanding of inertial sensors and inertial navigation
- Working knowledge of RF devices and system architecture (amplifiers, bias-T, splitters, etc.)
- Familiarity with RF parameters: frequency, impedance, gain
- Ability to obtain and maintain a US Government security clearance and Special Access Program (SAP)
- Ability to obtain U.S. citizenship eligibility where required for clearance
- Flight test support and lab testing experience (some experience preferred)
- Supplier management experience
- Requirements development and verification testing experience
- Knowledge of passive and active components (inductors, capacitors, diodes, transistors)
- Proficiency with test equipment: oscilloscopes, signal generators, signal/spectrum analyzers, multimeters
- Advanced knowledge of GPS/INS tightly coupled Kalman filters and GPS receiver design
- Advanced knowledge of RF devices and RF system architectures (filters, oscillators, coupling structures)
- Top Secret clearance or ability to obtain Top Secret (preferred)
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
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