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EGI Engineer

Aether Aerospace

San Diego, CA • 9/15/2026

Engineering , Professional

Job Description

Job Description
Start Date: Immediate
JHNA,CTSi, and EXPANSIA have come together to form a Defense Technology platform namedAether Aerospacefocused on delivering high-impact technologies, technology-enabled services and advanced manufacturing solutions to the U.S. Department of Defense and related national security customers. Backed by Falfurrias Management Partners, the platform brings together deep domainexpertiseacross Army, Navy, and Air Force and Space Force programs, digital engineering, systems integration, and specialized manufacturing capabilities.
The combined organizationoperatesas a multi-entity aerospace and defense technology and tech-enabled services and manufacturing enterprise positioned for scalable growth, operational excellence, and long-term value creation.
OVERVIEW
Full-time/Permanent Employee
Location:San Diego, CA
We areseeking an Embedded GNSS/INS (EGI) Engineer in the San Diego area to support Naval Information Warfare Command (NIWC)-Pacific in the planning, simulating, and testing of military Emerging Positioning Navigating and Timing (PNT) and EGI technologies andproducts.
The proposed salary range for this position is $150,000 - $200,000. There are a host of factors that can influence final salary including, but not limited to, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, geographic location, education, and certifications.
RESPONSIBILITIES

  • Support laboratory modification to model and simulate the MIMU interface and EGI performance.

  • Work in a team environment with contractors and govt; provide constructive alternatives/approaches to solving issues; be flexible; havea strong senseof urgency for critical tasks; and must be able to handle multiple projects simultaneously while effectively managing schedule and communicating process.

KEY QUALIFICATIONS

Clearance:Ability to obtain Secret Clearance
Years of Experienceand Education:Bachelor'sof ScienceDegree in a technical discipline such as science, engineering, or mathematics from an accredited college/universityand 6+ years of experience in electronic systems design engineering.

  • Embedded GPS/INSexpertisewith Miniature Inertial Measurement Unit (MIMU) and Embedded GPS Receiver (EGR).

  • Experience with EGI MIMU Performance Research, EGI Performance Modeling and EGI Interface Design.

  • Experience with navigation system architectures including accelerometer and gyroscope modeling using sensor fusion techniques such as Kalman filtering and Bayesian methods.

  • Ability to review and model MIMU performance.

PREFFERED ADDITIONAL QUALIFICATIONS

  • Working knowledge ofMatlab, C, C++ languages, Object Oriented design,UNIXand LINUX operating systems as well as Microsoft products.

  • Good knowledge on embedded middleware,applicationsand services.

  • Basic working knowledge of oscilloscopes, logicanalyzersand multimeters for debugging.

  • Experienceidentifyinglaboratory enhancements for emerging advancements in GPS technology and qualifying system-level specifications and ICDs for new Positioning, Navigating and Timing (PNT) test and evaluation systems.

  • Ability to convey subtle or complex messages clearly, asappropriate forthe topic and audience.

Aether Aerospace is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.