Maintenance Technician III

Inframark; Oklahoma; Hybrid; USD 45,000 - 60,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

401(k) plan

Paid time off

Sick leave

Wellness plan

Job summary

Inframark, LLC is seeking a Maintenance Technician III in Oklahoma to inspect, maintain, and repair various types of wastewater equipment. This role involves heavy equipment operation and requires 5 years of related experience. The ideal candidate will possess leadership skills and certifications, including a valid Class B CDL and preferred wastewater license.

We offer a competitive salary and a generous benefits package including health and dental insurance, 401(k), paid time off, and wellness programs.

Qualifications

• 5 years of related experience in maintenance.
• Valid driver’s license, Class B CDL required.
• Class C wastewater license and MX Tech 3 certification are preferred.

Responsibilities

• Inspect and repair wastewater equipment.
• Conduct routine equipment maintenance.
• Assist Lead Maintenance Technician with various projects.

Skills

Mechanical and hydraulic systems troubleshooting

Communication skills

Problem-solving ability

Leadership

Knowledge of hazardous material handling

Education

High School Diploma or GED

Tools

Microsoft Office

CMMS systems

Job description

Inframark O&M OKC North Canadian OK, 12800 N Anderson Rd, Jones, Oklahoma, United States of America

Job Description

Posted Wednesday, June 3, 2026 at 4:00 AM

Maintenance Technician III (Utility Company)

The Maintenance Technician III is responsible for inspecting, maintaining and repairing various types of equipment and assisting the Lead Maintenance Technician with specialized tasks.

Primary Responsibilities

• Metal fabrication including cutting, MIG and Arc welding.
• Mechanical plumbing using PVC, copper, ductile and steel pipe.
• Line maintenance including excavation, trenching and shoring, line and valve repair.
• Heavy equipment operation including excavator, skid steer, crane truck and jetter.
• Assess, repair and install various wastewater equipment such as pumps, gear boxes, bearings, motors, belt presses, bar screens, clarifiers and chemical metering equipment.
• Read blueprints and schematics.
• Conduct routine equipment PMs.
• Perform vibration/oil analysis and other non‑destructive testing.
• Cleans and maintains tools, work area and company vehicles.
• Maintain files and records of work orders and tasks completed.
• Perform any other duties as assigned.
• Assist Lead Maintenance Technician in performing various projects and tasks.
• Assist Lead Maintenance Technician in training new team members.
• Assist with project scheduling and team management as needed.
• Willing to work all shifts, including weekends, holidays, evenings and 24‑hour emergency on call.
• High School Diploma or GED and 5 years of related experience; leadership experience preferred.

Licenses & Certifications

• Valid driver’s license, Class B CDL.
• SCBA, confined space, confined space rescue, crane and forklift operator, rigging, metal cutting.
• Skill assessment rating of 100%.
• Class C wastewater license, MX Tech 3 certification.

Technical & Professional Skills

• Follow manual & operating instructions; intermediate proficiency with Microsoft Office, internet and CMMS systems.
• Advanced knowledge of mechanical and hydraulic systems troubleshooting, preventative and corrective maintenance activities.
• Knowledge of hazardous material handling.
• Strong communication skills; professional, clear, collaborative, and composure in challenging situations.
• Problem‑solving ability; attention to detail, complex issue resolution and quality control.
• Independent work with minimal supervision; project completion, policy & SOP adherence, task and priority management.
• Leadership & initiative; positive attitude, alignment with company vision, accountability, willingness for additional assignments, training others, and taking charge in absence of supervisor.

Shift & Physical Demands

Willing to work all shifts, including weekends, holidays, evenings and 24‑hour emergency on call.

Must be able to frequently lift 50‑60 pounds; load, unload and move large equipment/tools; access confined spaces; continuously walk and climb stairs and ladders.

Compensation & Benefits

We offer an attractive salary package, including a generous benefits package with health, dental, life insurance, 401(k) plan, paid time off, sick leave, holidays and wellness plan.

Equal Opportunity Employer

Inframark is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, protected veteran status or disability.