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Reliability Engineer Jobs in Irvine, CA (NOW HIRING)

Sigma Design

Reliability Engineer

Costa Mesa, CA · On-site

$70 - $93/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Reliability Engineer (Contract-to-hire) Sigma Design has collaborated with a leading defense technology company seeking an experienced Reliability Engineer to join their facility in Costa Mesa, CA.

Sigma Design

Reliability Engineer

Costa Mesa, CA · On-site

$70 - $93/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Reliability Engineer (Contract-to-hire) Sigma Design has collaborated with a leading defense technology company seeking an experienced Reliability Engineer to join their facility in Costa Mesa, CA.

Sigma Design

Reliability Engineer

Costa Mesa, CA · On-site

$146 - $193/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Reliability Engineer (Contract-to-hire) Sigma Design has collaborated with a leading defense technology company seeking an experienced Reliability Engineer to join their facility in Costa Mesa, CA.

Sigma Design Inc

Reliability Engineer

Costa Mesa, CA · On-site

$96 - $128/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Reliability Engineer (Contract-to-hire) Sigma Design has collaborated with a leading defense technology company seeking an experienced Reliability Engineer to join their facility in Costa Mesa, CA.

Sigma Design

Reliability Engineer

Costa Mesa, CA · On-site

$70 - $93/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Reliability Engineer (Contract-to-hire) Sigma Design has collaborated with a leading defense technology company seeking an experienced Reliability Engineer to join their facility in Costa Mesa, CA.

AbbVie

Reliability Engineer

Irvine, CA · On-site

$110K - $138K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Reliability Engineer is responsible for driving continuous equipment and Utilities systems reliability improvements by providing and coordinating technical support, and by managing the ...

Actalent

Reliability Engineer

Costa Mesa, CA

$70 - $115/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Description Reliability Engineering team works across Anduril's entire product portfolio and supports programs from concept development through operational deployment. The team is responsible for ...

AbbVie

Reliability Engineer

Irvine, CA · On-site

$110K - $138K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Reliability Engineer is responsible for driving continuous equipment and Utilities systems reliability improvements by providing and coordinating technical support, and by managing the ...

Anduril Industries

Reliability Engineer

Costa Mesa, CA

$110K - $138K/yr

ABOUT THE TEAM The Reliability Engineering team partners across Anduril's engineering, manufacturing, and operations organizations to ensure our autonomous systems survive real-world conditions and ...

AbbVie

Reliability Engineer

Irvine, CA · On-site

$84K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Reliability Engineer is responsible for driving continuous equipment and Utilities systems reliability improvements by providing and coordinating technical support, and by managing the ...

Allergan

Reliability Engineer

Irvine, CA · On-site

$110 - $140/hr

  • Medical

  • Dental

  • Retirement

  • PTO

The Reliability Engineer is responsible for driving continuous equipment and Utilities systems reliability improvements by providing and coordinating technical support, and by managing the ...

Accord Technologies Inc.

Reliability Engineer

Irvine, CA · On-site

$110K - $138K/yr

Reliability Engineer Full Time 40 hours/Week Duration: 12 months and flexible to extend further Status: US citizen/ GC Location: Onsite at Irvine, CA 92618 USA Must Have: Reliability & Failure ...

Sigma Design

Staff Reliability Engineer

Costa Mesa, CA · On-site

$92 - $122/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Staff Reliability Engineer (Contract-to-hire) Sigma Design has collaborated with a leading defense technology company seeking an experienced Staff Reliability Engineer to join their facility in Costa ...

Sigma Design

Staff Reliability Engineer

Costa Mesa, CA · On-site

$92 - $122/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Staff Reliability Engineer (Contract-to-hire) Sigma Design has collaborated with a leading defense technology company seeking an experienced Staff Reliability Engineer to join their facility in Costa ...

CivicMinds, Inc.

Reliability Engineer

Irvine, CA · On-site

$110K - $138K/yr

Advising and conferring with engineers in design review meetings to provide reliability findings and recommendations * Develop FMEA and FRACAS on MTS products. * Supports the Lead Reliability ...

Sigma Design Inc

Staff Reliability Engineer

Costa Mesa, CA · On-site

$127 - $168/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Staff Reliability Engineer (Contract-to-hire) Sigma Design has collaborated with a leading defense technology company seeking an experienced Staff Reliability Engineer to join their facility in Costa ...

Vast

Reliability Engineer

Long Beach, CA

$107K - $135K/yr

Vast is looking for a Reliability Engineer , reporting to the Vice President, Flight Safety & Mission Assurance, to support the development of the systems that will be required for the design and ...

Sigma Design

Staff Reliability Engineer

Costa Mesa, CA · On-site

$127 - $168/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Staff Reliability Engineer (Contract-to-hire) Sigma Design has collaborated with a leading defense technology company seeking an experienced Staff Reliability Engineer to join their facility in Costa ...

Sigma Design

Staff Reliability Engineer

Costa Mesa, CA · On-site

$92 - $122/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Staff Reliability Engineer (Contract-to-hire) Sigma Design has collaborated with a leading defense technology company seeking an experienced Staff Reliability Engineer to join their facility in Costa ...

Anduril Industries

Reliability Engineer

Costa Mesa, CA · On-site

$108K - $136K/yr

ABOUT THE TEAM The Reliability Engineering team partners across Anduril's engineering, manufacturing, and operations organizations to ensure our autonomous systems survive real-world conditions and ...

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Showing results 1-20

All JobsReliability Engineer JobsReliability Engineer Jobs in Irvine, CA

Reliability Engineer information

See Irvine, CA salary details

$65.5K

$126.6K

$151.3K

How much do reliability engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for reliability engineer in Irvine, CA is $126,631.00, according to ZipRecruiter salary data. Most workers in this role earn between $110,000.00 and $138,500.00 per year, depending on experience, location, and employer.

What is a reliability engineer?

Reliability Engineers are professionals responsible for ensuring that systems, equipment, or processes function consistently and efficiently over time. They analyze data, identify potential points of failure, and develop maintenance strategies to improve system reliability and minimize downtime. Their work spans various industries, including manufacturing, energy, and technology, and often involves collaborating with design, operations, and maintenance teams. By implementing reliability-centered maintenance and predictive analysis, they help organizations save costs and increase safety.

What does a reliability engineer do?

As a reliability engineer, your duties are to test and evaluate the manufacturing of products and components and ensure that the procedures are efficient and do not lead to abnormally high maintenance or operational costs. Your other responsibilities are to find solutions to product reliability risks. You may manage risk in a supply chain, develop loss prevention strategies, and track the entire lifecycle of product development, from building prototypes to moving a product into full-scale production. You analyze information from department heads and recommend strategies to reduce risk and ensure that the product works reliably.

What are the key skills and qualifications needed to thrive as a reliability engineer, and why are they important?

To thrive as a Reliability Engineer, you need a solid background in engineering principles, failure analysis, and reliability modeling, typically with a degree in engineering or a related field. Familiarity with tools such as FMEA, Root Cause Analysis (RCA), reliability-centered maintenance (RCM) software, and certifications like Certified Reliability Engineer (CRE) are highly valued. Strong problem-solving abilities, attention to detail, and effective communication are crucial soft skills in this role. These skills ensure systems are dependable, downtime is minimized, and organizational performance and safety are optimized.

What are some typical challenges reliability engineers face when implementing preventive maintenance strategies?

Reliability Engineers often encounter challenges such as balancing preventive maintenance schedules with production demands, ensuring buy-in from operations teams, and accurately predicting equipment failures. They must analyze large sets of historical data to identify trends and root causes, which can be complex in facilities with diverse machinery. Collaboration with maintenance, operations, and engineering teams is essential to develop effective strategies that minimize downtime while optimizing resources.

What is the difference between Reliability Engineer vs Maintenance Engineer?

AspectReliability EngineerMaintenance Engineer
CredentialsTypically requires engineering degree, certifications in reliability or asset managementOften requires engineering or technical diploma, certifications in maintenance or equipment repair
Work EnvironmentFocuses on analysis, design, and improvement of systems for reliabilityHands-on maintenance, repair, and troubleshooting of equipment
Industry UsageCommon in manufacturing, energy, aerospace, and industrial sectorsPrevalent in manufacturing, facilities, and industrial plants

Reliability Engineers focus on designing and improving systems to prevent failures, using data analysis and modeling. Maintenance Engineers perform hands-on repairs and upkeep of equipment to ensure operational continuity. While both roles aim to optimize equipment performance, Reliability Engineers work proactively on system reliability, whereas Maintenance Engineers handle reactive and scheduled maintenance tasks.

How much do reliability engineers get paid?

Reliability engineers typically earn a median annual salary ranging from $70,000 to $110,000, depending on experience, location, and industry. Senior or specialized reliability engineers with certifications and advanced skills can earn higher salaries, often exceeding $120,000 annually.
More about Reliability Engineer jobs

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For Reliability Engineer jobs in Irvine, CA, the most frequently searched job titles are:

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Cities near Irvine, CA with the most Reliability Engineer job openings:

Reliability Engineer jobs near you
Infographic showing various Reliability Engineer job openings in Irvine, CA as of August 2026, with employment types broken down into 75% Full Time, 10% Part Time, and 15% Contract. Highlights an 100% In-person job distribution, with an average salary of $126,631 per year, or $60.9 per hour.

Reliability Engineer

Sigma Design

Costa Mesa, CA • On-site

$70 - $93/hr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 13 days ago

Job description

Reliability Engineer
(Contract-to-hire)
Sigma Design has collaborated with a leading defense technology company seeking an experienced Reliability Engineer to join their facility in Costa Mesa, CA. This company specializes in autonomous systems and next-generation defense technologies. This position is contract to hire and fully In-Office.
While on contract you are eligible for:
  • Multiple options for medical insurance and dental insurance including some with FSA and HSA
  • 401(k) with up to 4% company match
  • 15-days of accrued PTO and 9 company paid holidays
  • Quarterly bonus program
  • Voluntary benefits: vision, long-term disability, and life insurance
  • Monday - Friday, day shift
  • $70.00 - $93.00 an hour. The hourly range for this role is an estimate based on multiple factors, including experience, education, training, skills, and business considerations. Actual compensation may vary based on the candidate's qualifications and alignment with the role

Primary Function:
The Reliability Engineer is responsible for ensuring product reliability and system safety throughout the entire product lifecycle, from concept and design through manufacturing, production, and field deployment. This role partners cross-functionally to evaluate designs, execute reliability analyses and testing, investigate failures, and implement continuous improvements that enhance product performance and production readiness.
Essential Job Functions - Responsibilities:
  • Perform predictive reliability analyses, including MTTF/MTBF calculations, Weibull analysis, and reliability modeling to evaluate product performance and identify failure trends.
  • Lead Failure Modes & Effects Analysis (FMEA), Fault Tree Analysis (FTA), and root cause investigations to identify risks and drive corrective and preventative actions.
  • Develop and execute qualification, validation, environmental, and accelerated life testing plans to verify product reliability and production readiness.
  • Collaborate with engineering, manufacturing, quality, and test teams to improve product designs, manufacturing processes, and system reliability throughout development and production.
  • Support design reviews, manufacturing readiness activities, and the transition of products from development into production.
  • Develop maintainability models and support preventative maintenance and sparing strategies.
  • Create and improve standardized reliability processes, tools, and documentation to support product development and manufacturing.
  • Follow Business Technology policies to protect sensitive data and reduce information security occurrences.

Education and Experience: (Knowledge, Skills, & Abilities)
  • Bachelor's degree in Mechanical Engineering, Aerospace Engineering, Systems Engineering, or an equivalent technical discipline required; Master's degree preferred.
  • Minimum of 5 years of experience as a Reliability Engineer, Design/Development Engineer, Test Engineer, or related engineering role preferred.
  • Experience with safety-critical hardware and software systems, preferably within aerospace or defense environments.
  • Strong knowledge of reliability engineering methodologies including FMEA/FMECA, Fault Tree Analysis, Weibull analysis, predictive reliability modeling, and failure investigations.
  • Experience developing and executing qualification, environmental, accelerated life, and validation testing.
  • Familiarity with military reliability and environmental standards, including MIL-STD-810, MIL-HDBK-217, MIL-STD-461, MIL-STD-516C, and MIL-STD-1629; experience with MIL-HDBK-217Plus, MIL-HDBK-472, and MIL-STD-1916 is a plus.
  • Experience supporting design reviews, manufacturing readiness, production testing, and continuous improvement initiatives.
  • Strong analytical, technical writing, communication, and cross-functional collaboration skills.
  • Compliance (background check, ITAR, vaccine, etc.)
    • ITAR - Permanent resident of the United States ("U.S. person" as defined by ITAR)
    • Background - Pass a post-offer background verification.
Work Environment
Standard office environment with normal amounts of office related conditions. Occasionally may be required to work in environmental conditions that emulate typical user environments in order to facilitate design testing and validation. Occasionally may be required to travel as required to other facilities, clients, or suppliers.
SigmaDesign is an Equal Opportunity Employer

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