Reliability Engineer – CNG Fueling Operations

Clean Energy Fuels Corp.; Denver (CO); On-site; USD 85,000 - 95,000; Full time

Job summary

Clean Energy Fuels Corp. is seeking a Reliability Engineer for CNG Fueling Operations in Denver to improve asset reliability, data integrity, and maintenance effectiveness across fueling stations.

You will build asset hierarchies, organize technical documentation, and enable site SOP development while collaborating with field teams. Responsibilities include ensuring asset data accuracy, reading P&IDs and OEM manuals, and supporting maintenance optimization.

Qualifications

• Degree in Mechanical, Electrical or Industrial Engineering/Engineering Technology.
• Strong proficiency in Microsoft Office, specifically Excel.
• Ability to read and interpret P&IDs, electrical schematics, and OEM manuals.
• Understanding of multi-stage gas compression systems.
• Knowledge of CNG and LNG/LCNG fueling operations.

Responsibilities

• Develop and maintain engineering asset hierarchies for station equipment.
• Ensure accuracy of asset data including configuration, BoM, and functional locations.
• Collect, review, and upload site-specific documentation including as-builts and OEM manuals.
• Support SOP development by extracting technical data from manuals and drawings.
• Read and interpret P&IDs, electrical schematics, and OEM documentation.
• Collaborate with field technicians and supervisors to validate asset data and gather missing information.
• Day-to-Day activities: Build and refine asset hierarchies for assigned sites.
• Organize and upload documentation into Reliability Engineering systems.
• Support SOP creation with technical input.
• Coordinate with field teams to validate data and resolve gaps.

Skills

Excel proficiency

P&ID interpretation

Electrical schematics

OEM manuals

Asset data integrity

Technical documentation

Communication skills

Gas compression systems

CNG/LNG fueling operations

Proactive field collaboration

Education

Degree in Mechanical, Electrical or Industrial Engineering

Tools

D365

Job description

Reliability Engineer - CNG Fueling Operations

Job Category: Operations

Requisition Number: RELIA002505

• Posted : July 20, 2026
• Full-Time
• On-site

Locations

Showing 1 location

Description

Clean Energy is North America's largest provider of renewable natural gas (RNG) and alternative fueling solutions for the transportation industry. We operate a nationwide network of fueling infrastructure that supports fleets across transit, trucking, municipal services, airports, waste management, and other critical industries.

We offer a competitive compensation and benefits package with compensation between $85,000-$95,000 for well qualified candidates.

Position Summary

The Reliability Engineer is responsible for improving asset reliability, data integrity, and maintenance effectiveness across CNG and LNG/LCNG fueling stations.

This role supports field operations by developing engineering asset hierarchies, organizing technical documentation, and enabling the creation of site-specific Standard Operating Procedures (SOPs).

The Reliability Engineer works cross-functionally with technicians, supervisors, and engineering teams to ensure accurate asset data, clear documentation, and optimized maintenance practices.

Key Responsibilities

Develop and maintain engineering asset hierarchies for station equipment.

Ensure accuracy of asset data including configuration, BoM, and functional locations.

Collect, review, and upload site-specific documentation including as-builts and OEM manuals.

Support SOP development by extracting technical data from manuals and drawings.

Read and interpret P&IDs, electrical schematics, and OEM documentation.

Collaborate with field technicians and supervisors to validate asset data and gather missing information.

Day-to-Day Activities

Build and refine asset hierarchies for assigned sites.

Organize and upload documentation into Reliability Engineering systems.

Support SOP creation with technical input.

Coordinate with field teams to validate data and resolve gaps.

Required Qualifications

Degree in Mechanical, Electrical or Industrial Engineering/Engineering Technology

Strong proficiency in Microsoft Office, specifically Excel.

Ability to read and interpret P&IDs, electrical schematics, and OEM manuals.

Understanding of multi-stage gas compression systems.

Knowledge of CNG and LNG/LCNG fueling operations.

Communication & Behavioral Skills

Strong written and verbal communication skills.

Detail-oriented with a focus on data accuracy.

Proactive and willing to gather information from field personnel.

Preferred Qualifications

Experience in reliability engineering or maintenance operations.

Familiarity with asset management systems such as D365.

Experience supporting SOP development or technical documentation.

Combination of office and field collaboration.

Regular interaction with technicians and operations teams.

Occasional travel to fueling stations may be required. (Up to 25%)

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
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