Senior Maintenance Mechanic

Company: JLL
Location: Franklin Lakes
Posted on: April 1, 2026

Job Description:

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. Senior Maintenance Mechanic – JLL What this job involves: As a Senior Maintenance Mechanic at our corporate headquarters, you'll be the technical expert ensuring our building's critical mechanical systems operate at peak performance. This hands-on role is essential to maintaining a safe, comfortable, and efficient work environment for our team. You'll leverage your extensive mechanical expertise to troubleshoot complex issues, perform preventive maintenance, and execute repairs across HVAC, plumbing, and mechanical systems. Your work directly impacts our facility's operational excellence and supports JLL's commitment to delivering world-class property management services. What your day-to-day will look like: Maintain, repair, and troubleshoot HVAC systems including chillers, boilers, air handler units, split systems, and related mechanical equipment Perform comprehensive plumbing repairs, installations, and system maintenance throughout the facility Execute pipefitting work, pipe running, pump repairs, and motor maintenance as needed Conduct routine inspections and preventive maintenance on all mechanical building systems Test and maintain backflow prevention devices to ensure compliance and system integrity Complete carpentry work and general building maintenance tasks to support facility operations Respond promptly to maintenance requests and emergency repair situations Required Qualifications: At least 6 years of progressive experience as a maintenance mechanic in commercial building environments Demonstrated expertise with HVAC equipment including chillers, boilers, and air handlers Advanced proficiency in plumbing systems, repairs, and installations Valid driver's license Strong technical knowledge of pipefitting, pumps, motors, and mechanical systems Proven ability to work independently and prioritize multiple maintenance tasks effectively Preferred Qualifications: EPA Section 608 Universal Certification (or equivalent refrigerant handling certification) Experience maintaining corporate office or commercial headquarters facilities Familiarity with backflow prevention device testing and certification Basic carpentry and general building maintenance skills Knowledge of preventive maintenance best practices and scheduling Strong troubleshooting skills with ability to diagnose complex mechanical issues Excellent communication skills for coordinating with facility management and vendors Flexibility to respond to after-hours emergency maintenance needs Location: Franklin Lakes NJ Work Shift: 7 30 am to 4pm *With potential for emergency on-call rotation Overtime as needed Compensation: 73000$-89400$ This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship. Estimated compensation for this position: 73,000.00 – 89,400.00 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 –Franklin Lakes, NJ 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're pursuing. JLL Privacy Notice Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL’s recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely. For more information about how JLL processes your personal data, please view our Candidate Privacy Statement . For additional details please see our career site pages for each country. For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here . 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. Pursuant to the Arizona Civil Rights Act, criminal convictions are not an absolute bar to employment. Pursuant to Illinois Law, applicants are not obligated to disclose sealed or expunged records of conviction or arrest. Pursuant to Columbia, SC ordinance, this position is subject to a background check for any convictions directly related to its duties and responsibilities. Only job-related convictions will be considered and will not automatically disqualify the candidate. California Residents only If you are a California resident as defined in the California Consumer Privacy Act (CCPA) please view our Supplemental Privacy Statement which describes your rights and disclosures about your personal information. If you are viewing this on a mobile device you may want to view the CCPA version on a larger device. Pursuant to the Los Angeles Fair Chance Initiative for Hiring Ordinance, JLL will consider for employment all qualified Applicants, including those with Criminal Histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance. Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records. Accepting applications on an ongoing basis until candidate identified.

Keywords: JLL, Mount Vernon , Senior Maintenance Mechanic, Engineering , Franklin Lakes, New York