Plant​/HVAC Tech

Central Plant Technician – JLL

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.

Join our facilities engineering team as a Central Plant Technician where you'll be responsible for the safe, reliable, and efficient operation of our Central Utility Plant (CUP). This hands‑on role combines mechanical, electrical, and control system expertise to maintain continuous plant operations and ensure business continuity. You'll work under the direction of the Central Plant Lead or Engineering Manager, playing a critical role in maintaining system uptime, executing preventive maintenance, and ensuring all systems operate within design standards.

This position offers excellent opportunities for technical growth and advancement into senior engineering roles.

• Monitor and operate central plant equipment including chilled water plants, cooling towers, boilers, pumps, and VFDs to maintain system stability and reliability
• Perform routine plant rounds and inspections, recording operational data, responding to alarms, and identifying equipment abnormalities or potential issues
• Execute preventive and corrective maintenance on mechanical, electrical, and control systems following approved procedures and safety protocols
• Complete work orders accurately in CMMS (Corrigo), maintain plant logs, and document equipment history to support reliable operations
• Support predictive maintenance activities including vibration monitoring, temperature checks, and trend analysis for equipment optimization
• Collaborate with Central Plant Lead, Engineering staff, and vendors during maintenance activities, shift turnovers, and project support
• Follow all safety procedures including LOTO, confined space entry, hot work, and chemical handling in compliance with OSHA and site policies

• High school diploma or equivalent required
• 3-5+ years of experience in central plant, HVAC, mechanical systems, or facilities engineering operations
• Understanding of HVAC and hydronic system fundamentals with basic troubleshooting skills for mechanical and electrical equipment
• Experience using Building Automation Systems (BAS) for monitoring and diagnostics
• Ability to read mechanical drawings, one‑lines, and equipment schematics with strong mechanical aptitude and problem‑solving skills
• Physical ability to lift up to 50 lbs and work in mechanical spaces, rooftops, and confined areas around rotating machinery and industrial equipment

• Technical school or associate degree in HVAC, mechanical systems, or related field
• Experience working with chilled water plants, boilers, or large mechanical equipment
• EPA Universal Certification, OSHA safety training, or boiler/plant operations certifications
• Ability to work rotating shifts, weekends, or on‑call schedules as required

Round Rock, TX

On‑site – Round Rock, TX

7:30 am–4:30 pm, Monday through Friday

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

• 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.

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  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.

Accepting applications on an ongoing basis until candidate identified.