Assistant Chief Operating Engineer Jobs in Massachusetts

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Develop your engineering career at JLL in a critical 24/7 operations environment! As an Operating Engineer, you will support continuous operation, inspection, and maintenance of mechanical, HVAC, electrical, and plumbing equipment and systems at our multi-campus site in Franklin, MA. You will work as part of a 45-person technical engineering team across multiple shifts, reporting to shift leads who ensure seamless coverage and efficient execution of planned maintenance and off-hour work requests. This role focuses on maintaining critical building infrastructure with zero downtime tolerance. Strong HVAC expertise is essential for success in this position.

• Complete assigned maintenance tasks including painting, pressure washing, cleaning, maintaining lighting systems, plumbing, HVAC systems, water treatment, and general building maintenance
• Maintain work order system (CMMS) daily and complete tenant service requests efficiently to support continuous building operations
• Respond to off-hour work order requests as part of shift rotation, ensuring minimal disruption to critical operations
• Perform assigned preventive maintenance and inspection tasks with focus on critical systems and high-priority planned maintenance
• Support on-call and emergency response situations, working collaboratively with shift leads and the Chief Engineer to resolve issues rapidly
• Troubleshoot all building systems, including electrical, DDC and pneumatic controls, escalating complex technical issues appropriately
• Move office furniture, machinery, equipment, and other materials as requested
• Comply with all safety procedures and maintain awareness of critical system status
• Participate in ongoing technical, safety, and operational process training programs focused on critical infrastructure
• Coordinate with shift leads to ensure seamless handoffs and continuous coverage across multiple shifts

• Strong HVAC background, with demonstrated expertise in HVAC systems operation and maintenance
• Minimum 3+ years of related work experience in repair, maintenance, HVAC, plumbing, electrical, or carpentry
• Experience using Microsoft Office (Word, Outlook, Excel, Teams)
• Ability to lift up to 50 lbs
• Comfort using ladders up to 30 feet tall
• Ability to frequently climb, bend, kneel, lift, and/or drive
• Flexibility to work Tuesday-Saturday OR Sunday-Thursday schedule across varying shift times (3 shifts available)
• Must be available to work on-site

• Experience working in shift-based or 24/7 operations environments
• Trade school education, union training, military service, or college degree
• Universal CFC EPA certification or willingness to achieve within first year (with JLL assistance)
• Strong communication skills and ability to work independently
• Proven ability to work independently and report effectively through chain of command
• Customer service skills and effective communication with shift leads and team members.

50 Constitution Boulevard, Franklin, MA

We are hiring for multiple Operating Engineer positions across various shifts. Current openings include:

• 1st Shift:7:00 AM - 3:30 PM (Sunday-Thursday or Tuesday-Saturday)
• 2nd Shift:3:00 PM - 11:30 PM (Sunday-Thursday or Tuesday-Saturday)
• 3rd Shift:11:00 PM - 7:30 AM (Sunday-Thursday or Tuesday-Saturday)

Shift assignments will be determined based on business needs and candidate availability. Please indicate your shift preference and availability during the application process.

$80,000 to $90,000

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

Estimated compensation for this position:

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:

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!

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'repursuing.

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Jones Lang LaSalle ("JLL") is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process - including the online application and/or overall selection process - you may email us at HRSCLeaves@jll.com. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL.

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Accepting applications on an ongoing basis until candidate identified.