Maintenance Supervisor

Amentum•Long Island, NY

2d•$48 - $51

About The Position

The Facilities Maintenance Supervisor (Working Supervisor – HVAC Focused) leads daily maintenance operations, with primary technical expertise in HVAC and mechanical building systems. The role combines frontline supervision with hands-on technical work and serves as the site’s lead mechanical resource. The Supervisor ensures the safe, reliable, and efficient operation of HVAC systems while overseeing technicians and supporting overall facility performance. This is a first-shift position; hours may vary based on business demands.

Requirements

At least 5 years of facilities maintenance experience.
At least 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.
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.

Nice To Haves

HVAC trade license.
Experience within IFM and/or GMP environments.
OSHA 10 or OSHA 30 certification.
Experience managing vendors or subcontractors.

Responsibilities

Supervise and coordinate daily activities of maintenance technicians and service providers.
Assign, prioritize, and monitor work orders to ensure timely completion in alignment with service level agreements (SLAs).
Provide field leadership, coaching, and technical guidance to 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 HVAC, electrical, plumbing, and general building systems and 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.
Perform general maintenance tasks involving fixtures, doors, ceilings, restroom repairs, and basic carpentry.
Use CMMS platforms to manage work orders, labor tracking, and asset history.
Document completed work and maintenance activities accurately.
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 the Site Manager and stakeholders.
Support service delivery reporting and KPI performance tracking.
Maintain customer service relationships with building occupants.
Support predictive maintenance technologies where applicable, including infrared, vibration, and 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.