Principal Engineer Jobs in Long Beach, CA
Principal Engineer jobs in Long Beach, California are in active demand, with employers like Relativity Space, Rocket Lab USA, and SCAN Health Plan among those hiring. See the openings below and apply to the ones that match your experience.
Find Principal Engineer JobsOverview
Open roles116+
Top employerRelativity Space
Work type69% On-site
Top credentialBachelor's
Companies hiring41
Showing 5 of 116+ Principal Engineer jobs
Principal Concrete Engineer
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Added 4d ago
Twining, Inc.
Principal Concrete Engineer
Long Beach, California
Added 4d ago
Principal Cybersecurity Engineer
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Added 1w ago
Rocket Lab USA
Principal Cybersecurity Engineer
Long Beach, California
Added 1w ago
Principal Network Software Engineer - TS/SCI
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Added 1w ago
Rocket Lab USA
Principal Network Software Engineer - TS/SCI
Long Beach, California
Added 1w ago
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Principal Turbomachinery Engineer
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Principal Turbomachinery Engineer
Long Beach, California
Added 1w ago
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Principal Manufacturing Engineer
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Principal Manufacturing Engineer
Long Beach, California
Added 1w ago
Added 4d ago
Principal Concrete Engineer
Twining, Inc.·Long Beach, California
Job functions:
$120k - $170k/yr
201-500 employees
Job Description
Principal Concrete Engineer - Long Beach, CA
Twining, an innovative engineering, testing, and inspection Company with over 120 years of history, is seeking a Principal Concrete Engineer for its Twining Concrete Insight - Concrete Engineering group. The offices and laboratories of Twining are located throughout California. The geographical placement of the candidate will be subject to discussion.
Responsibilities:
- Responsible for various specialty concrete engineering, material evaluations, production and construction troubleshooting, and forensic investigation tasks, as well as project management.
- Responsible for service and business development in the field of value concrete engineering and specialized testing.
- Responsible for report preparation and client support.
- Responsible for project specific proposal preparations.
Required Competencies:
- Degree in civil engineering or concrete engineering and materials science.
- Strong knowledge of concrete materials science and applied engineering.
- Experience with concrete production and construction practices.
- Experience with field material condition assessment and forensic investigations of concrete structures and pavements.
- Experience with laboratory evaluations and tests of concrete and materials for concrete.
- Ability to work well in a team environment and communicate clearly with coworkers and clients.
Twining offers an excellent benefits package including medical, dental, and 401(k) Plan. Salary commensurate with experience.
EOE STATEMENT We are an affirmative action participant and equal employment opportunity employer of protected veterans and individuals with disabilities. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, disability status, protected veteran status or any other characteristic protected by law.
EOE STATEMENT We are an affirmative action participant and equal employment opportunity employer of protected veterans and individuals with disabilities. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, disability status, protected veteran status or any other characteristic protected by law.
Twining, Inc.
Principal Concrete Engineer
Long Beach, California
Added 4d ago201-500 employees
Job functions:
$120k - $170k/yr
Job Description
Principal Concrete Engineer - Long Beach, CA
Twining, an innovative engineering, testing, and inspection Company with over 120 years of history, is seeking a Principal Concrete Engineer for its Twining Concrete Insight - Concrete Engineering group. The offices and laboratories of Twining are located throughout California. The geographical placement of the candidate will be subject to discussion.
Responsibilities:
- Responsible for various specialty concrete engineering, material evaluations, production and construction troubleshooting, and forensic investigation tasks, as well as project management.
- Responsible for service and business development in the field of value concrete engineering and specialized testing.
- Responsible for report preparation and client support.
- Responsible for project specific proposal preparations.
Required Competencies:
- Degree in civil engineering or concrete engineering and materials science.
- Strong knowledge of concrete materials science and applied engineering.
- Experience with concrete production and construction practices.
- Experience with field material condition assessment and forensic investigations of concrete structures and pavements.
- Experience with laboratory evaluations and tests of concrete and materials for concrete.
- Ability to work well in a team environment and communicate clearly with coworkers and clients.
Twining offers an excellent benefits package including medical, dental, and 401(k) Plan. Salary commensurate with experience.
EOE STATEMENT We are an affirmative action participant and equal employment opportunity employer of protected veterans and individuals with disabilities. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, disability status, protected veteran status or any other characteristic protected by law.
EOE STATEMENT We are an affirmative action participant and equal employment opportunity employer of protected veterans and individuals with disabilities. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, disability status, protected veteran status or any other characteristic protected by law.
See All 116+ Principal Engineer Jobs in Long Beach
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Find Principal Engineer JobsPrincipal Engineer Job Market in Long Beach
Who's Hiring
- Relativity Space22
- Rocket Lab USA16
- SCAN Health Plan12
- Vast10V
- Ford Motor Company8
Top Industries Hiring
- Insurance13
- Automotive10
- Consulting & Professional Services7
- Construction & Real Estate6
- Energy2
Principal Engineer Jobs in Long Beach: Frequently Asked Questions
How many principal engineer jobs are there in Long Beach?
There are 116+ principal engineer openings in Long Beach, California on Migrate Mate as of June 2026. New positions post regularly as Long Beach employers hire.
Which companies hire principal engineers in Long Beach?
Long Beach principal engineer roles are posted by Relativity Space, Rocket Lab USA, and SCAN Health Plan and others right now, based on current listings on Migrate Mate as of June 2026.
Are there remote principal engineer jobs in Long Beach?
Yes. About 31% of principal engineer openings tied to Long Beach are remote or hybrid as of June 2026. The rest are on-site roles based in and around Long Beach.
Which industries hire the most principal engineers in Long Beach?
The sectors hiring the most principal engineers in Long Beach are Insurance, Automotive, and Consulting & Professional Services, based on current listings on Migrate Mate as of June 2026.
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See All 116+ Principal Engineer Jobs in Long Beach
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