Refinery Maintenance Specialist Jobs (NOW HIRING)

Our Hawaii office has an opening for a self-motivated Maintenance Specialist with 5+ years of experience supporting industrial facilities. The ideal candidate has hands-on experience installing and performing preventive and corrective maintenance on industrial equipment and systems (e.g., pumps, valves, motors, blowers, instrumentation, and basic electrical/mechanical systems), either in a utility environment or in a consulting/contractor role. This position is field-forward and requires strong troubleshooting and mechanical skills, a commitment to safety, and the ability to coordinate closely with operators, mechanics, engineers, and management to keep assets reliable and compliant.

This role also includes advanced Operations & Maintenance (O&M) support for water/wastewater treatment operations, including solving diverse operational and equipment issues, applying specialized maintenance expertise to improve reliability, and helping establish or refine techniques and approaches. The position may act as a project lead while still functioning as an individual contributor.

• Carry out advanced technical tasks associated with water/wastewater treatment operations and maintenance.
• Coordinate and lead activities related to maintenance and management processes.
• Ensure process optimization for efficient workflow.
• Apply knowledge of hazardous waste treatment and management protocols to workplace procedures.
• Create and maintain standard operating procedure and job hazard analysis documentation.
• Oversee regulatory compliance within the operational scope.
• Perform field sampling and data collection for analysis.
• Oversee staff augmentation as required.
• Conduct operability and safety audit and reviews to ensure smooth operation.
• Flexibility to adapt and execute various additional assignments based on evolving needs.

• Provide guidance on day-to-day preventive and corrective maintenance practices at wastewater treatment plants, pump stations, and related facilities.
• Carry out advanced technical tasks associated with water/wastewater treatment operations and maintenance.
• Coordinate and lead activities related to maintenance and management processes, support process optimization for efficient workflow.
• Create and maintain standard operating procedures (SOPs); support maintainability reviews to ensure smooth operation.
• Oversee regulatory compliance within the operational scope; apply knowledge of hazardous waste treatment and management protocols to workplace procedures.
• Perform field sampling and data collection for analysis, as needed to support operational troubleshooting and optimization.
• Oversee staff augmentation as required and coordinate work activities to meet evolving operational needs.
• Inspect, diagnose, and troubleshoot process equipment (e.g., pumps, blowers, mixers, motors, grinders, valves, gates, actuators) to restore service and increase reliability.
• Identify routine preventive maintenance needs (lubrication, alignment checks, belt/drive inspection, seal and bearing checks) and document findings and follow-up actions.
• Supporting instrumentation and controls upkeep by performing basic checks and coordinating needs (e.g., calibration support, sensor cleaning, verifying signals/alarms), escalating complex issues to I&C/SCADA specialists.
• Use of a CMMS/work order system to evaluate maintenance work; identify anticipated parts usage, labor, and specialty subcontractors.
• Coordinate with operations staff to plan equipment outages, work sequences, and return-to-service verification.
• Assist with spare parts management (inventory counts, reorder triggers, vendor coordination) and recommend standardization or reliability improvements.
• Understand asset management and assist with development of an asset management program.
• Perform daily field inspections at plants and remote sites; respond to urgent maintenance needs as assigned. Troubleshoot mechanical malfunctions affecting pumps, valves, actuators, and other process equipment.
• Communicate and coordinate with project teams including engineers, operators, subject matter specialists, and client management to plan work and report status.
• Independently manage assignments to meet safety, schedule, quality, and budget expectations; contribute to maintenance work plans and continuous improvement initiatives.

• May provide mentorship, guidance, support, and knowledge-sharing to help less experienced team members develop their skills and grow within their roles.

• Comprehensive knowledge of water/wastewater treatment plant operations and maintenance.
• Proficient in process optimization and efficient management of resources.
• Strong understanding and execution of hazardous waste treatment and management procedures.
• Skilled in operational audit procedures, including operability and safety audits and reviews.
• Demonstrated computer skills for data entry, reporting, troubleshooting, and optimization.

• Typically, a minimum of 6 years of experience in a relevant field or position.
• Proven experience in team leadership and coordination roles.

• Safety-first, self-starter, and results-oriented; able to work under deadlines and respond effectively to changing field conditions. Awareness of safety procedures and practices, including lockout/tagout, safe electrical work practices, arc flash requirements, confined space requirements, and site-specific procedures.
• 5+ years of professional maintenance experience (municipal utilities, industrial facilities, or construction); team leadership and coordination experience preferred.
• Associate’s degree (or higher) in Mechanical/Electrical Technology, Industrial Maintenance, Engineering, or a related field; or an equivalent combination of education and hands-on experience will be considered.
• Completion of a recognized mechanical apprenticeship program or documented journey-level mechanical maintenance experience is preferred.
• Demonstrated experience maintaining and troubleshooting industrial/mechanical equipment; wastewater, water, or similar process facilities experience preferred.
• Working knowledge of hazardous waste treatment and management procedures and ability to apply those protocols to workplace practices.
• Experience conducting condition assessments of equipment.
• Working knowledge of pumps and rotating equipment, basic electrical concepts, and mechanical systems; ability to read equipment manuals, P&IDs, and simple wiring diagrams.
• Strong troubleshooting and analytical skills with the ability to identify root causes and recommend practical corrective actions.
• Clear written and verbal communication skills; able to document work performed and communicate equipment status, risks, and next steps.
• Proficiency with standard software (e.g., Microsoft Office) and comfort learning CMMS/work order tools; ability to collect and interpret basic operating data.
• Ability to work both independently and in coordinated teams, including collaborating closely with operators, engineers, and subcontractors.
• Ability to manage multiple tasks and competing priorities while maintaining attention to detail and strong follow-through.
• Eagerness to be onsite in field offices and perform hands-on work at various sites, including outdoor work and variable weather conditions.

• Typically, a high school diploma or equivalent is required for this position.
• Formal training and/or on-the-job training are instrumental in developing a specialized skill set for this role.
• Possess a valid driver's license.

Yes. Approximately 85% at facilities on Oahu and up to 15% inter-island.

Salary Range: The anticipated starting pay range for this position is based on the employee’s primary work location and may be more or less depending upon skills, experience, and education.  These ranges may be modified in the future.  

Location B: $85,000 - $116,000

You can view which BC location applies to you here. If you have any questions, please speak with your Recruiter. 

Benefits and Other Compensation:  We provide a comprehensive benefits package that promotes employee health, performance, and success which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time off and parental leave, paid holidays, 401(k) retirement savings plan with employer match, performance-based bonus eligibility, employee referral bonuses, tuition reimbursement, pet insurance and long-term care insurance. Click here to see our full list of benefits. 

About Brown and Caldwell  

Headquartered in Walnut Creek, California, Brown and Caldwell is a full-service environmental engineering and construction services firm with 50 offices and over 2,100 professionals across North America and the Pacific. For more than 75 years, we have created leading-edge environmental solutions for municipalities, private industry, and government agencies. We strive to be the company of choice—to our clients, who benefit from our passion for delivering exceptional quality, and to our employees, present and future, who share our commitment to client service, collaboration, and innovation. Join us, and you will find a home where you can do your best work, reach new levels of expertise, and enjoy exceptional development opportunities. For more information, visit www.brownandcaldwell.com 

This position is subject to a pre-employment background check and a pre-employment drug test.  

Notice to Third Party Agencies: Brown and Caldwell does not accept unsolicited resumes from recruiters or employment agencies. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement and approved engagement request with Brown and Caldwell, Brown and Caldwell reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency.   

Brown and Caldwell is proud to be an EEO/AAP Employer. Brown and Caldwell encourages protected veterans, individuals with disabilities, and applicants from all backgrounds to apply. Brown and Caldwell ensures nondiscrimination in all programs and activities in accordance with Title VI of the Civil Rights Act.