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Keywords: Principal Engineer, Quality Engineering, Location: El Segundo, CA

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Principal ATLO (Assembly, Test, & Launch Operations) Engineer - Millennium Space Systems

through environmental testing, and performs integration to the launch vehicle. Job Description The Principal ATLO Engineer... and test of satellites. The Principal ATLO Engineer is expected to shape our current and future processes, and plays...

Company: Boeing
Location: El Segundo, CA
Posted Date: 28 Feb 2026

Principal Reliability Engineer I

an experienced and highly motivated Principal Reliability Engineer I to join our team. The ideal candidate will lead the development... in reliability engineering (e.g., Certified Reliability Engineer (CRE) by ASQ). Knowledge of systems engineering principles...

Company: CesiumAstro
Location: El Segundo, CA
Posted Date: 12 Feb 2026
Salary: $165000 - 198000 per year

Principal Communication Systems Engineer II

. We are looking to add a Principal Communication Systems Engineer II to our team. If you enjoy working in a startup environment and are passionate... ideal candidate will have a strong background in systems engineering, experience in space technology, and the ability...

Company: CesiumAstro
Location: El Segundo, CA
Posted Date: 24 Jan 2026
Salary: $200000 - 240000 per year

Senior Principal Systems Engineer (Onsite)

customers’ toughest challenges and to meet the demands of a rapidly evolving global market. We are seeking a Senior Principal... Systems Engineer to work onsite in El Segundo, CA or Fullerton, CA. A current/active US Secret DoD security clearance...

Posted Date: 17 Jan 2026

Principal Component Engineer I

. We are looking to add a Principal Component Engineer I to our team. If you enjoy working in a startup environment and are passionate about developing... components engineering for commercial space applications. Qualified candidates will have ample growth opportunities, with the...

Company: CesiumAstro
Location: El Segundo, CA
Posted Date: 16 Jan 2026
Salary: $146000 - 186000 per year

Principal FPGA Engineer I

. We are looking to add a Principal FPGA Engineer I to our team. If you enjoy working in a startup environment, and are passionate about developing...-level hardware design is also helpful in the role. As a principal level employee, you will present engineering design...

Company: CesiumAstro
Location: El Segundo, CA
Posted Date: 16 Jan 2026
Salary: $165000 - 199000 per year

Flight Software Engineer/Principal Flight Software Engineer

Software Engineer or Principal Flight Software Engineer located in Manhattan Beach, CA, you’ll be a linchpin in missions... Engineer level or a Principal Flight Software Engineer level based on the qualifications listed below. Basic Qualifications...

Posted Date: 13 Dec 2025
Salary: $91800 - 137600 per year

Sr. Principal Flight Software Engineer (Secret Clearance)

. Principal Flight Software Engineer (Level 4) located in Manhattan Beach, CA, you’ll be a linchpin in missions of paramount.... Principal Flight Software Engineer (Level 4) will drive program execution toward software delivery schedule...

Posted Date: 13 Dec 2025

Lead Principal Engineer Analog Mixed-Signal Design

to ensure the team's success and growth Collaborate with cross-functional teams, including digital design, systems engineering..., and application engineering to identify optimal data converter architectures for digitally controlled power systems Oversee the...

Company: Infineon
Location: El Segundo, CA
Posted Date: 13 Feb 2026

Full-Stack (Front-End Focused) Software Engineer (Level 3 or 4)

Qualifications – Sr. Principal Full-Stack Software Engineer: Bachelor’s degree in a STEM (Science, Technology, Engineering... Engineer: Bachelor’s degree in a STEM (Science, Technology, Engineering, and Mathematics) discipline with 5+ years of software...

Posted Date: 03 Feb 2026
Salary: $114000 - 171000 per year

Project Environmental or Civil Engineer

for a Project Engineer to be a part of AEI's well-established Site Mitigation Engineering team. Depending upon experience level, the...Description POSITION: Project Environmental or Civil Engineer POSITION SUMMARY A rare and exceptional opportunity...

Company: AEI Consultants
Location: El Segundo, CA
Posted Date: 10 Jan 2026
Salary: $100000 - 160000 per year