Title Facilities Maintenance Supervisor

Job Summary

The Facilities Maintenance Supervisor (Working Supervisor) is responsible for leading daily maintenance operations with primary technical expertise and mechanical building systems. This role combines frontline supervision with hands‑on technical execution and serves as the site’s lead mechanical resource. The Supervisor ensures safe, reliable, and efficient operation of HVAC systems while overseeing a team of technicians and supporting overall facility performance. This is a 1st shift on‑site salary position.

Hours may vary based on business demands. M‑F 8am‑5pm.

• Supervise and coordinate daily activities of maintenance technicians and service providers.
• Assign, prioritize, and monitor work orders to ensure timely completion aligned with service level agreements (SLAs).
• Provide field leadership, coaching, and technical guidance for direct reports.
• Conduct routine inspections to ensure quality workmanship and adherence to standards.
• Enforce safety procedures, PPE requirements, and regulatory compliance.

• Perform preventive maintenance and corrective repairs on building systems including HVAC, electrical, plumbing, and general building equipment.
• Troubleshoot and resolve complex HVAC issues affecting occupant comfort, manufacturing environments, or warehouse conditions.
• Troubleshoot other mechanical and facility system issues and lead complex repairs.
• Support emergency response and after‑hours call coverage as required.
• Assist with installations, minor construction, and repair projects.
• Execute general maintenance tasks including fixtures, doors, ceilings, restroom repairs, and basic carpentry.

• Utilize CMMS platforms (e.g., Maximo or equivalent) to manage work orders, labor tracking, and asset history.
• Ensure accurate documentation of completed work and maintenance activities.
• Monitor preventive maintenance compliance and backlog performance.
• Coordinate vendor access and oversee subcontractor work execution.

• Serve as the primary on‑site escalation point for operational issues.
• Communicate work status, risks, and priorities to Site Manager and stakeholders.
• Support service delivery reporting and KPI performance tracking.
• Maintain strong customer service relationships with building occupants.
• Support predictive maintenance technologies where applicable (infrared, vibration, controls trending).

• Promote a strong safety culture and lead toolbox talks and safety briefings.
• Ensure compliance with OSHA standards and site‑specific procedures.
• Support regulatory inspections and audit readiness.

Must be willing to work overtime when required. May be required to work holidays and weekends. Work schedules can change based on critical business needs.

• 5+ years of facilities maintenance experience.
• 2+ years of supervisory or team leadership experience.
• Strong troubleshooting experience with HVAC mechanical systems.
• EPA Universal Refrigerant Certification.
• Experience with CMMS systems.
• Ability to read mechanical drawings and control schematics.

• HVAC trade license.
• Experience with in IFM and/or GMP environments.
• OSHA 10 or OSHA 30 certification.
• Experience managing vendors or subcontractors.
• 4‑year college degree or equivalent experience.
• TRANE BMS controls experience is a plus.
• Experience with fire panel systems.
• Cooling tower and chiller plant experience preferred.

Ability to lift up to 50 lbs. Frequent walking, climbing ladders, bending, and working in mechanical spaces. Ability to respond to emergency situations as needed.

$83K–$85K

• Health, dental, and vision insurance
• Paid time off and holidays
• Retirement benefits (including 401(k) matching)
• Educational reimbursement
• Parental leave
• Employee stock purchase plan
• Tax‑saving options
• Disability and life insurance
• Pet insurance

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low‑income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law.

Requests for accommodation will be considered on a case‑by‑case basis.