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Maintenance Reliability Engineer Jobs in California

Principal Reliability Engineer

Fremont, CA · Hybrid

$121K - $152K/yr

The Principal Reliability Engineering role is pivotal in this process, focusing on design for ... maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the ...

Principal Reliability Engineer

Fremont, CA · On-site

$121K - $152K/yr

The Principal Reliability Engineering role is pivotal in this process, focusing on design for ... maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the ...

Site Reliability Engineer

Mountain View, CA · Hybrid

$67.25 - $89.25/hr

Site Reliability Engineer Onsite- Bay Area, CA Skills Relevant Skills and Experience What You'll Do ... Build, maintain, and optimize Kubernetes clusters (including GPU-backed clusters). * Implement and ...

Principal Reliability Engineer

Fremont, CA · Hybrid

$121K - $152K/yr

The Principal Reliability Engineering role is pivotal in this process, focusing on design for ... maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the ...

Developing and maintaining Key Performance Indicators (KPIs) for equipment reliability and tracking maintenance metrics * Executing multi-discipline facility condition assessments to evaluate ...

Develop and maintain reliability metrics and dashboards (e.g., failure rate, PPM, FRU rates) and ... Partner with the DfR and design engineering teams to feed field-derived failure modes into product ...

Java SRE Engineer Onsite San Francisco Bay Area Infrastructure Engineer (2 Positions) We are ... Create and maintain Helm charts and deployment standards * Troubleshoot and optimize Linux-based ...

As a main contributor to our SRE team you will develop and maintain infrastructure, tooling, and engineering services for cloud based applications. You will be responsible for system bringup ...

Site Reliability Engineer

San Francisco, CA · On-site +1

$67.25 - $89.25/hr

About the Site Reliability Engineering Team The Site Reliability Engineering (SRE) team ensures the ... Write and optimize backend systems (in TypeScript) with a focus on performance, maintainability ...

Site Reliability Engineer

San Diego, CA · On-site

$60.50 - $80.50/hr

The Site Reliability Engineer will focus on the execution and maintenance of reliability engineering practices for mission-critical government systems. Following the SRE Implementation Plan, you will ...

Site Reliability Engineer

San Diego, CA · Remote

$60.50 - $80.50/hr

The Site Reliability Engineer will focus on the execution and maintenance of reliability engineering practices for mission-critical government systems. Following the SRE Implementation Plan, you will ...

Senior SRE

San Francisco, CA · On-site

$127K - $191K/yr

Maintain and enhance Engineering Operational Documentation for supported products. * Provide expertise to build and maintain products operational documentation and setting up product SRE practices

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Maintenance Reliability Engineer information

See California salary details

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How much do maintenance reliability engineer jobs pay per hour?

As of Jun 23, 2026, the average hourly pay for maintenance reliability engineer in California is $25.85, according to ZipRecruiter salary data. Most workers in this role earn between $17.31 and $31.30 per hour, depending on experience, location, and employer.

What is the difference between Maintenance Reliability Engineer vs Maintenance Technician?

AspectMaintenance Reliability EngineerMaintenance Technician
CredentialsBachelor's degree in engineering or related field; certifications like CMRT or CRL often preferredHigh school diploma or technical training; certifications like EPA or OSHA may be required
Work EnvironmentDesigning reliability strategies, analyzing data, improving systems in industrial settingsPerforming routine maintenance, repairs, and troubleshooting on equipment
Industry UsageUsed across manufacturing, energy, and process industries focusing on system reliabilityCommonly employed in factories, plants, and facilities for equipment upkeep

The Maintenance Reliability Engineer focuses on analyzing data and developing strategies to improve equipment reliability, while the Maintenance Technician handles hands-on repairs and maintenance tasks. Both roles are essential in industrial settings but differ in scope and responsibilities.

What engineers make $500,000?

Highly experienced engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. Senior roles requiring advanced skills, certifications, and extensive industry experience are typically associated with such high compensation levels.

What does a maintenance reliability engineer do?

A maintenance reliability engineer analyzes equipment performance and failure data to improve machinery reliability and reduce downtime. They develop maintenance strategies, implement predictive maintenance tools, and often use data analysis software to optimize asset performance and extend equipment lifespan.

What is a Maintenance Reliability Engineer?

A Maintenance Reliability Engineer is a professional who focuses on improving the reliability and efficiency of equipment and machinery in industrial settings. They analyze equipment performance data, identify root causes of failures, and develop maintenance strategies to prevent unplanned downtime. Their goal is to optimize maintenance processes, reduce costs, and ensure the safe, continuous operation of production facilities. Maintenance Reliability Engineers often work closely with maintenance teams, operations staff, and other engineering disciplines to implement reliability best practices and predictive maintenance programs.

What is an SRE salary?

SRE (Site Reliability Engineer) salaries vary based on experience, location, and industry, but typically range from $90,000 to $150,000 annually in the United States. Senior SREs with specialized skills in automation, cloud platforms, and monitoring tools can earn higher compensation, often exceeding $160,000.

What engineers make $300,000 a year?

Senior maintenance reliability engineers with extensive experience, specialized skills in predictive maintenance, and certifications such as Six Sigma or Reliability Engineer (CRE) can earn $300,000 or more annually, especially in industries like oil and gas, aerospace, or manufacturing. High-level roles often require leadership responsibilities, advanced technical knowledge, and working in large-scale or high-demand environments.

How does a Maintenance Reliability Engineer typically collaborate with production and operations teams to improve equipment performance?

Maintenance Reliability Engineers frequently work alongside production and operations teams to identify recurring equipment issues, analyze root causes, and implement solutions that enhance overall asset reliability. This collaboration often involves regular meetings, reviewing equipment data together, and jointly prioritizing maintenance tasks to minimize disruptions to production schedules. By building strong communication channels, engineers ensure that maintenance strategies align with operational goals, leading to more efficient processes and reduced downtime.

What are the key skills and qualifications needed to thrive as a Maintenance Reliability Engineer, and why are they important?

To thrive as a Maintenance Reliability Engineer, you need a solid background in engineering principles, reliability analysis, and failure modes, usually supported by a degree in mechanical, electrical, or industrial engineering. Familiarity with Computerized Maintenance Management Systems (CMMS), predictive maintenance tools, and certifications like Certified Maintenance & Reliability Professional (CMRP) are often required. Strong problem-solving abilities, effective communication, and a proactive mindset are crucial soft skills for success in this role. These competencies ensure equipment uptime, optimize maintenance strategies, and drive operational efficiency within industrial environments.
Infographic showing various Maintenance Reliability Engineer job openings in California as of June 2026, with employment types broken down into 2% As Needed, 80% Full Time, 14% Part Time, 2% Contract, and 2% Nights. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $53,768 per year, or $25.9 per hour.

Principal Reliability Engineer

Coherent

Fremont, CA • Hybrid

$121K - $152K/yr

Full-time

Posted 8 days ago


Job description

In our drive to develop and introduce cutting-edge products ahead of the competition, we are developing critically advanced components in parallel with higher levels of integration. This creates an NPI environment with significant interdependence and the need for proactive risk management.

The Principal Reliability Engineering role is pivotal in this process, focusing on design for reliability, qualification testing, and ensuring the long-term reliability of leading-edge optoelectronic and silicon photonic components in a highly complex, dynamic R&D setting.

This position offers the opportunity to achieve ambitious goals alongside talented, driven professionals-making the work both motivating and rewarding.

Primary Duties & Responsibilities

In our drive to develop and introduce cutting-edge products ahead of the competition, we are developing critical advanced components in parallel with higher levels of integration. This creates an NPI environment with significant interdependencies and the need for proactive risk management.

The Principal Reliability Engineering role is pivotal in this process, focusing on lifetime modelling, qualification testing, and ensuring the long-term reliability of leading-edge optoelectronic and silicon photonic components in a highly complex, dynamic R&D setting. This position offers the opportunity to achieve ambitious goals alongside talented, driven professionals-making the work both motivating and rewarding.

  • Serve as the NPI Reliability Engineer, managing component qualifications and GR-468 qualification of Coherent laser chips and photodetectors.
  • Engage with design teams, factories, and internal/external suppliers to ensure new products meet II-VI's high standards of quality and reliability.
  • Analyze lifetime data from different sources, testers etc. and perform reliability and lifetime data analysis
  • Present reliability results for new products, process/component changes, deviations, transfers, wafer qualifications, and ongoing reliability programs.
  • Prepare reliability reports and product reliability prediction calculations.
  • Review reliability data from external vendors and collaborate with suppliers to resolve reliability-related issues.
  • Participate in technical discussions and drive failure analysis and corrective actions to closure.

Education & Experience

  • Education: MSc / PhD in NPI, Reliability and Product Engineering,
  • 3+ years of experience in reliability engineering 
  • Knowledge of Telcordia or other performance and reliability standards, reliability modeling, and lifetime calculations 
  • Prior experience driving the qualification execution to meet strict deadlines. 
  • Positive interpersonal skills necessary to support cross-functional teams
  • Strong technical written and verbal communication skills
  • Experience with subassembly and semiconductor packaging processes and controls

Skills

  • Semiconductor device reliability
  • Wearout failure modes
  • Arrhenious equation and acceleration factors
  • Random failure modes
  • FIT calculations

Working Conditions

  • This position is onsite preferred but will consider Hybrid for the right candidate
  • Regular use of a computer and other office equipment is necessary
  • Interaction with team members is a regular part of the job

Physical Requirements

  • Sitting for extended periods while working on a computer or conducting meetings.
  • Use of hands and fingers for typing, writing, and handling documents.
  • Occasional lifting of objects or materials up to 20 pounds for administrative tasks.
  • Ability to communicate verbally and in writing.xxxx

Safety Requirements

All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.

Quality and Environmental Responsibilities

Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.

Culture Commitment

Ensure adherence to company's values (ICARE) in all aspects of your position at Coherent Corp.:

Integrity - Create an Environment of Trust

Collaboration - Innovate Through the Sharing of Ideas

Accountability - Own the Process and the Outcome

Respect - Recognize the Value in Everyone

Enthusiasm - Find a Sense of Purpose in Work


 

Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.


 

If you need assistance or an accommodation due to a disability, you may contact us at talentacquisition@coherent.com.


 

Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!
Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.