Facilities Maintenance Supervisor

Posted Tuesday, June 30, 2026 at 4:00 AM

With safety as our guiding principle, we perform project maintenance for our clients.

Mac Lellan Integrated Services is a dynamic and rapidly growing organization offering a range of services including Critical Process Cleaning, Building & Process Equipment Maintenance, HVAC & Mechanical, Production Support, and Wastewater Management to a broad range of business partners across North America.

As the Maintenance Supervisor, you lead and supervise a team of Maintenance Technicians. You report to the Site Facilities Manager, work closely with customers to identify maintenance opportunities that improve quality, reduce costs, and increase efficiency, and work with the team to ensure effective execution. You apply expertise in industrial maintenance, perform all work safely and set an example for quality, and contribute to our reputation for exceptional customer service.

• Supervise, coach, and support skilled trades professionals during the assigned shift.
• Assign daily work orders, manage priorities, and verify task completion.
• Serve as the first point of contact for troubleshooting equipment issues, process deviations, or safety concerns.
• Reinforce safe work practices, including proper use of PPE and hazard communication protocols.
• Maintain accurate shift documentation, logs, and reporting while ensuring clear communication between shifts.
• Partner with leadership and planners to coordinate preventative maintenance and production schedules.
• Promote teamwork, accountability, and a positive work culture.

• Prior leadership or supervisory experience in industrial maintenance.
• Solid knowledge of chemical process operations, maintenance practices, and safety protocols.
• High mechanical and electrical aptitude demonstrated through testing or experience.
• Proficiency in reading gauges, meters, and process control systems.
• Strong decision‑making skills with the ability to respond quickly to changing conditions.
• Comfortable working in hot, noisy, or confined spaces, and standing or walking for long periods.
• Experience with computerized maintenance management systems (CMMS).
• Ability to safely lift items up to 70 lbs.

• Medical, Dental, Vision, and Life Insurance Coverage begin on the first day of full‑time employment.
• Flexible Spending Accounts and Health Savings Accounts available.
• 401(k) eligibility the first day of the month after your date of hire, 5% company match after 6 months of employment, company match immediately vested.
• Generous Paid Time Off (PTO) program that includes floating holidays in addition to paid company holidays.
• Optional Life Insurance available.
• Weekly Pay.
• Employee Referral Bonuses.
• Paid Volunteer Time Off for Community Service.

• Mac Lellan is proud to be an equal opportunity employer and is committed to maintaining a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, disability, marital status, familial status, sexual orientation, pregnancy, genetic information, gender identity, gender expression, national origin, ancestry, citizenship status, veteran status, and any other legally protected status under federal, state, or local anti‑discrimination laws.
• View the EEO Know Your Rights poster and its supplement.
• Mac Lellan participates in E‑Verify. View the E-Verify poster here.

• After a conditional offer of employment, all job applicants at Mac Lellan Integrated Services will undergo testing for the presence of illegal drugs.
• Applicants must submit a urine specimen test at a laboratory chosen by the Company. Refusal or tampering will result in disqualification.
• Applicants will have the opportunity to list all prescription drugs used and their purpose before testing. Legal drug results will be verified by a Medical Review Officer to confirm valid prescriptions and appropriate dosage.
• Any applicant with a confirmed positive test will be denied employment.

• All employees may be drug‑tested randomly, upon suspicion, post‑accident, or for any other purpose allowed by law.
• This form is for informational purposes only; consent will be obtained per FCRA requirements in a separate process.