Jll
Direct Workday career site

Operating Engineer (3rd Shift)

Pay
$65,120 – $81,400 per year
Location
Thornton, CO · On-site
Job type
Full-time
Level
Senior
Experience
2+ years
Education
High school diploma or equivalent
Listed
5 days ago

Skills & highlights for this role

  • Commercial building systems maintenance and repair
  • Analyzing HVAC, electrical, plumbing, and mechanical systems
  • Computerized Maintenance Management System (CMMS) experience
  • Microsoft Office (Word, Excel, Outlook)
  • EPA 608 Type II Certification
  • Hazardous materials compliance
  • Ability to lift 50 lbs and climb 30 ft ladders

Also useful

  • Controlled environment or cleanroom experience
  • cGMP and Good Documentation Practices (GDP)
  • FDA regulatory knowledge
  • EPA 608 Universal Certification
  • Two years of trades schooling in electrical design, refrigeration, and HVAC

About the role

JLL empowers you to shape a brighter way.

Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

  • Location & Schedule: Position is onsite in Frederick, CO
  • 3rd shift: 11:00 PM – 7:30 AM MDT
  • What this job involves –

The Operating Engineer will have a strong focus on operating, maintaining, troubleshooting and repairing facility equipment on all systems. Individuals are expected to demonstrate technical expertise in one craft area (Electrical, HVAC, Piping/Plumbing, Central Utility Plant Operations) and be multi-skilled in others in order to successfully complete daily/weekly work assignments.

What is your day to day?

  • Perform maintenance, monitoring repairs to the Mechanical, Plumbing, Structural, Furniture, Fire, Life Safety, and Control systems for the facility to keep facility and building systems up to applicable standards as assigned
  • Maintains responsibility for facility services, preventative maintenance, purchasing and inventory control, contracted maintenance, general maintenance, and technical proficiency.
  • Maintenance of the equipment will include cleaning, inspecting, calibrating, and changing parts to maintain the HVAC systems and associated equipment at optimum performance levels
  • Record readings and make adjustments where necessary to ensure proper operation of equipment
  • Comply with departmental policy for the safe storage, usage, and disposal of hazardous materials; maintain a clean and safe workplace
  • Perform periodic checks of tool and instrument inventory
  • Monitor the quality and pricing of maintenance work performed by outside contractors
  • Required to bend, sit, kneel, squat, stand, reach and lay as required to access equipment components for extended periods of time.
  • May be required to work exposed to heat, sunlight, rain, cold, daylight and night-time hours.

Physical Demands and Work Environment

  • Must be able to lift up to 50 lbs. and climb up to 30 ft ladders
  • Position requires frequent climbing, bending, kneeling, lifting, and driving
  • Work in various indoor and outdoor environments
  • Must be available for call-in work and perform other duties as required.

Required Qualifications

  • In-depth knowledge of Microsoft Office products. Examples include Word, Excel, Outlook, etc.
  • Experience with a Computerized Maintenance Management System (CMMS) is required.
  • High School diploma or GED equivalent - 2-4 years experience maintaining and repairing commercial building systems
  • Ability to analyze the operation of various Commercial or Industrial Mechanical, Electrical, Plumbing and HVAC systems, determine the cause of any problems/malfunctions and take corrective action
  • EPA 608 Type II Certification
  • Working knowledge of computer applications including Word and Excel

Preferred Qualifications

  • Experience in a controlled environment or cleanroom setting is a plus, but not required
  • Working knowledge of cGMP, Good Documentation Practices (GDP), and general regulatory requirements (e.g., FDA) is preferred.
  • EPA 608 Universal Certification
  • Two years of trades schooling in electrical system design, refrigeration, and HVAC

Additional information

This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship.

Estimated compensation for this position: 65,120.00 – 81,400.00 USD per year

This range is an estimate and actual compensation may differ. Final compensation packages are determined by various considerations including but not limited to candidate qualifications, location, market conditions, and internal considerations.

Location: On-site –Thornton, CO

If this job description resonates with you, we encourage you to apply, even if you don’t meet all the requirements. We’re interested in getting to know you and what you bring to the table!

Benefits

Personalized benefits that support personal well-being and growth:

JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health. Some of these benefits may include: - 401(k) plan with matching company contributions

  • Comprehensive Medical, Dental & Vision Care
  • Paid parental leave at 100% of salary
  • Paid Time Off and Company Holidays
  • Early access to earned wages through Daily Pay

At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing.

Read the original posting

From Jll's careers page, first listed on Rolev.ai on November 8, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

What is the salary for the Operating Engineer (3rd Shift) role at Jll?

The Operating Engineer (3rd Shift) posting at Jll states compensation of $65,120 – $81,400 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on Jll's official career site.

Where is the Operating Engineer (3rd Shift) job at Jll located?

This Operating Engineer (3rd Shift) position at Jll is located in Thornton, CO (On-site). Always check Jll's application page for specific state eligibility or relocation policies.

What qualifications are required for Operating Engineer (3rd Shift) at Jll?

For the Operating Engineer (3rd Shift) role, Jll highlights 2+ years of relevant experience; a high school diploma or equivalent; experience with Commercial building systems maintenance and repair, Analyzing HVAC, electrical, plumbing, and mechanical systems, Computerized Maintenance Management System (CMMS) experience, Microsoft Office (Word, Excel, Outlook), EPA 608 Type II Certification, Hazardous materials compliance. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Operating Engineer (3rd Shift) position at Jll?

This listing links directly to Jll's Workday application page. You can apply directly on Jll's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Workday application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.