Facilities Maintenance Technician ; Class: Building Systems Mechanic

St. Louis County is seeking a dedicated and skilled Facilities Maintenance Technician I (Building Systems Mechanic) to support the safe, efficient, and reliable operation of County‑owned facilities. This role plays a key part in keeping our buildings running smoothly for employees, residents, and visitors. The ideal candidate takes pride in quality workmanship, public service, and maintaining community assets that directly support County operations.

The starting salary is between $22.03 - $26.44 per hour based on experience and qualifications. We offer a comprehensive benefits package and generous PTO.

St. Louis County Government is a qualified agency for the Public Service Loan Forgiveness program.

• Perform routine and corrective maintenance on building mechanical, electrical, and plumbing systems
• Maintain and troubleshoot HVAC equipment including chillers, pumps, cooling towers, fan coil units, air handlers, and related systems
• Monitor and adjust controls, gauges, valves, thermostats, and energy management systems to ensure a comfortable and efficient environment
• Conduct regular building rounds, verify operating conditions, and complete necessary repairs
• Perform general building maintenance, including basic carpentry, lighting, hardware, and fixture repairs
• Complete preventive maintenance tasks following County standards, manufacturer guidelines, and industry best practices
• Inspect mechanical rooms, generators, pumps, and life‑safety systems; document findings and communicate issues promptly
• Support fire and life‑safety compliance through inspections and adherence to NFPA and local codes
• Respond to facility emergencies, building system failures, and occupant concerns in a timely, professional manner
• Maintain a safe, clean, and orderly work environment and comply with all County safety procedures, policies, and training requirements
• Represent the County professionally through adherence to uniform and appearance standards
• Perform other duties as required or assigned

• High school diploma or GED
• At least three (3) years of experience operating and maintaining mechanical, electrical, and plumbing systems in a commercial or institutional setting
• Equivalent to graduation from Technical School or completion of a formal apprenticeship in a skilled building systems trade
• Valid driver’s license

• Completion of a trade school program or apprenticeship
• Applicable trade licenses or certifications (e.g., HVAC, boiler operation, asbestos, etc.)
• Experience with energy management systems and large‑scale facility operations
• Basic computer skills (Outlook, Word, Excel)
• EPA 608 Universal certification – must have or obtain within 6 months of hire date

A selection committee will evaluate the qualifications of each applicant, including recentness and appropriateness of education and experience, answers to supplemental questions, and employment references. Qualified candidates will be invited to interview and must score 70 or more to be eligible for appointment. The top five candidates will be presented to the Department Director/Appointing Authority for a final decision. Applicants offered a merit position will be required to submit to a drug screening prior to appointment.

Applicants should visit the job posting website. We only accept online applications.

The policy of the Civil Service Commission of St. Louis County is to support fair and equitable employment opportunities for all persons regardless of race, color, religion, sex, national origin, age, disability, sexual orientation, gender identity, marital status, veterans’ status or political affiliation.

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and complete the required employment‑eligibility verification form upon hire.

St. Louis County is an Equal Opportunity Employer.