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JLL

65 Jll Commissioning Engineer Jobs Hiring Near You

... engineers and managers to deliver world-class solutions for mission-critical environments. About JLL's Data Center Practice With specialized expertise and global reach, our Commissioning & Building ...

... engineers and managers to deliver world-class solutions for mission-critical environments. About JLL's Data Center Practice With specialized expertise and global reach, our Commissioning & Building ...

... engineers and managers to deliver world-class solutions for mission-critical environments. About JLL's Data Center Practice With specialized expertise and global reach, our Commissioning & Building ...

... engineers and managers to deliver world-class solutions for mission-critical environments. About JLL's Data Center Practice With specialized expertise and global reach, our Commissioning & Building ...

... engineers and managers to deliver world-class solutions for mission-critical environments. About JLL's Data Center Practice With specialized expertise and global reach, our Commissioning & Building ...

... engineers and managers to deliver world-class solutions for mission-critical environments. About JLL's Data Center Practice With specialized expertise and global reach, our Commissioning & Building ...

... engineers and managers to deliver world-class solutions for mission-critical environments. About JLL's Data Center Practice With specialized expertise and global reach, our Commissioning & Building ...

... engineers and managers to deliver world-class solutions for mission-critical environments. About JLL's Data Center Practice With specialized expertise and global reach, our Commissioning & Building ...

... engineers and managers to deliver world-class solutions for mission-critical environments. About JLL's Data Center Practice With specialized expertise and global reach, our Commissioning & Building ...

JLL empowers you to shape a brighter way . Our people at JLL are shaping the future of real estate ... commissioning of commercial gas systems, and conducting gas safety checks with accurate record ...

JLL empowers you to shape a brighter way . Our people at JLL are shaping the future of real estate ... Support failure analysis, equipment commissioning, and repair-versus-replace evaluations * Manage ...

JLL empowers you to shape a brighter way . Our people at JLL are shaping the future of real estate ... Support failure analysis, equipment commissioning, and repair-versus-replace evaluations * Manage ...

JLL empowers you to shape a brighter way . Our people at JLL are shaping the future of real estate ... Support failure analysis, equipment commissioning, and repair-versus-replace evaluations * Manage ...

Showing results 41-60

JLL Jobs Information

Do workers at JLL get paid breaks?

Sometimes. Only some people get paid breaks.
48% of people say they don’t get paid breaks.
Based on data from 98 people who took the Breakroom Quiz between August 2025 and August 2026.

Does JLL pay people when they’re sick?

Yes. Most people get paid when they’re sick.
81% of people say they would get paid if they were sick but scheduled to work.
Based on data from 127 people who took the Breakroom Quiz between August 2025 and August 2026.

At JLL, are sick days and vacation days separate paid time off?

Sick days and vacation days are used from the same paid time off.
81% of people say they have to use vacation days when they’re out sick.
Based on data from 129 people who took the Breakroom Quiz between August 2025 and August 2026.

Is the health insurance from JLL affordable enough for their workers?

Most people say the health insurance costs are okay.
87% of people say the health insurance costs are okay
Based on data from 121 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get paid time off at JLL?

Most people get paid time off work.
99% of people say they get paid time off.
Based on data from 135 people who took the Breakroom Quiz between August 2025 and August 2026.

How far ahead of time do people find out their work schedule?

Most people find out their schedule less than four weeks ahead of time.
  • 48% of people with changing schedules find out their shifts one week or less ahead of time.
  • 22% of people with changing schedules find out their shifts two weeks ahead of time.
  • 2% of people with changing schedules find out their shifts three weeks ahead of time.
  • 28% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 50 people who took the Breakroom Quiz between November 2024 and July 2026.

Do workers at JLL worry about hours?

Most people don’t worry about getting enough hours.
95% of people report they don’t worry about getting enough hours.
Based on data from 56 people who took the Breakroom Quiz between July 2025 and July 2026.

Do JLL workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
50% report that they don’t have enough control over which shifts they work.
Based on data from 42 people who took the Breakroom Quiz between July 2025 and July 2026.

How easy is it for JLL workers to change shifts?

Some people find it hard to change shifts.
40% of people report that it’s hard to change shifts if they need to.
Based on data from 30 people who took the Breakroom Quiz between July 2025 and July 2026.

How easy is it to get time off at JLL?

Most people find it easy to get time off.
85% of people report it’s easy to get time off.
Based on data from 119 people who took the Breakroom Quiz between August 2025 and August 2026.

Do JLL managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
93% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 55 people who took the Breakroom Quiz between July 2025 and July 2026.

Do jobs at JLL spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
19% of people report that their job takes up time that they don’t get paid for.
Based on data from 54 people who took the Breakroom Quiz between July 2025 and July 2026.

How easy is it to take sick days at JLL?

Most people find it easy to take sick days.
92% of people report that it’s easy to take time off if they are sick.
Based on data from 124 people who took the Breakroom Quiz between August 2025 and August 2026.

Is a JLL job good for students?

Most students say this is a good place to work if you’re studying.
73% of students report this is a good place to work if you’re studying.
Based on data from 11 people who took the Breakroom Quiz between January 2025 and January 2026.

Is working at JLL good if you’re a parent or caregiver?

Most parents and caregivers say this is a good place to work.
82% of people who care for a child or other relative report this is a good place to work.
Based on data from 60 people who took the Breakroom Quiz between August 2025 and July 2026.

Do people at JLL feel treated with respect by their managers?

Most people feel treated with respect by their managers.
82% of people say they’re treated with respect by their managers.
Based on data from 119 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people at JLL get to take their breaks without interruption?

Most people get breaks without interruption.
67% of people report that they get to take their breaks without interruption.
Based on data from 115 people who took the Breakroom Quiz between August 2025 and August 2026.

Is it stressful to work at JLL?

Some people feel stressed here.
52% of people say they often feel stressed at work.
Based on data from 127 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people at JLL enjoy their jobs?

Most people enjoy their job.
76% of people report they enjoy their job.
Based on data from 121 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people at JLL recommend working with their team?

Only some people recommend working with their team.
38% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 135 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get enough training when they start at JLL?

Some people didn’t get enough training when they started.
37% of people report they didn’t get enough training when they started working here.
Based on data from 124 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get support to advance at JLL?

Only some people are given support to advance their career here.
In the last year, 37% of people report not being given support to advance their career here.
Based on data from 126 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people think JLL’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
69% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 114 people who took the Breakroom Quiz between August 2025 and August 2026.

Do workers feel well informed about how JLL is doing?

Most people feel well informed about how the company is doing.
67% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 126 people who took the Breakroom Quiz between August 2025 and August 2026.
Infographic showing various Commissioning Engineer job openings at Jll in the United States as of August 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 87% Physical, 1% Hybrid, and 12% Remote job distribution.

Data Center - Talent Network

JLL

Denver, CO

Full-time

Medical, Dental, Vision, Retirement

Re-posted 12 days ago


JLL rating

8.3

Company rating: 8.3 out of 10

Based on 288 frontline employees who took The Breakroom Quiz

46th of 204 rated real estate companies


Job description

Data Center - Talent Network

Join Our Data Center Talent Network - Powering the Digital Future

JLL is building a comprehensive talent network of data center and critical facilities professionals to support the explosive growth in digital infrastructure. We are looking for skilled engineers and managers to deliver world-class solutions for mission-critical environments.

About JLL's Data Center Practice

With specialized expertise and global reach, our Commissioning & Building team lead the industry in data center design, construction, commissioning, and operations. We support the complete data center lifecycle, ensuring these vital facilities operate at peak performance, efficiency, and reliability for clients ranging from hyperscale operators to enterprise colocation providers.

Current Open Positions

We are actively seeking experienced professionals for multiple roles within our data center practice:

  • Data Center Commissioning Engineers

  • Critical Facilities Project Managers

  • Technical Services Specialists

  • Senior Electrical Studies Engineers

  • Associate Project Managers - Critical Environments

What These Jobs Involve

You'll be at the forefront of data center innovation, working on cutting-edge facilities that enable the digital economy. This role combines deep technical expertise with project leadership, requiring you to manage complex systems where downtime is not an option.

Your day-to-day responsibilities will include:

Data Center Systems Management:

  • Manage critical facility systems including HVAC, electrical power distribution, fire/life safety, security systems, UPS, and emergency generators

  • Execute commissioning processes according to ASHRAE, CSA, and LEED requirements specifically for data center environments

  • Conduct comprehensive testing of mission-critical infrastructure including power systems, cooling systems, and building automation

  • Perform electrical studies including load flow analysis, short-circuit analysis, protection coordination, and arc flash studies for data center electrical systems

Project Leadership & Commissioning:

  • Lead data center commissioning, testing protocols, and infrastructure validation processes from design through energization

  • Drive complex technical projects through design, pre-construction, construction, and post-construction phases

  • Develop comprehensive commissioning plans, specifications, and test scripts tailored to data center operations

  • Coordinate commissioning activities across multiple stakeholders including hyperscale clients, contractors, and utility providers

Technical Documentation & Analysis:

  • Utilize advanced software tools such as ETAP, SKM Power*Tools, PSCAD, PSSE, and facility management platforms (Corrigo, MCIM, Salesforce, ServiceNow)

  • Create detailed systems documentation including commissioning reports, standard operating procedures, and methods-of-procedures

  • Review design drawings, specifications, and submittals for data center infrastructure compliance

  • Develop and manage CAPEX and OPEX plans for critical data center infrastructure

Team Leadership & Client Management:

  • Lead and develop teams of engineers, technicians, and specialized contractors in data center environments

  • Maintain client relationships and coordinate with internal stakeholders on high-visibility projects

  • Provide technical guidance and mentorship to junior team members

  • Support business development initiatives and contribute to proposals for data center projects

Field Operations & Quality Assurance:

  • Perform extensive field-based activities including site visits, witnessing start-up tests, and directing functional performance tests

  • Conduct troubleshooting and root-cause analysis for complex data center systems

  • Ensure compliance with regulatory requirements, safety standards, and data center industry best practices

  • Implement and maintain quality assurance processes throughout project lifecycle

Looking for candidates who have:

Technical Expertise:

  • Deep knowledge of electrical systems, HVAC&R systems, and building management systems

  • Experience with mechanical and electrical testing equipment specific to data center environments

  • Proficiency with power system modeling and simulation software

  • Strong understanding of data center industry standards and regulatory requirements

Core Competencies:

  • Strong leadership, communication, and project management capabilities

  • Ability to read and interpret technical documents, drawings, and regulatory requirements

  • Advanced proficiency in Microsoft Office suite and specialized facility/project management software

  • Physical capability to perform hands-on work in industrial and data center environments

  • Excellent problem-solving and analytical skills

Preferred Qualifications

Advanced Certifications:

  • Certified Data Centre Facilities Expert (CDCFE)

  • Certified Mission Critical Operations (CMCO)

  • Project Management Professional (PMP)

  • Certified Energy Manager (CEM)

  • Certified Building Commissioning Professional (CBCP)

Specialized Experience:

  • Experience with commissioning protocols, testing procedures, and quality assurance processes in hyperscale data centers

  • Operating engineer experience in data centers or mission-critical facilities

  • Experience across finance, healthcare, education, and government data center sectors

  • Background in engineering consultancy or data center operator organizations

  • Experience with renewable energy integration and sustainability initiatives in data centers

Work Environment & Travel

  • Location: Various data center markets nationwide including Northern Virginia, Silicon Valley, Phoenix, Dallas, Chicago, and emerging markets and remote opportunities.

  • Travel: Open to travel across major data center hubs in the USA

  • Work Setting: Active data center construction sites, operational facilities, and client offices

  • Schedule: Project-driven schedule with 24/7 facility support requirements during critical commissioning phases

  • Project Types: Hyperscale campuses, colocation facilities, edge data centers, and enterprise facilities

Why Choose JLL for Your Data Center Career?

Industry Leadership:

  • Work on the world's largest and most advanced data center projects

  • Support infrastructure enabling AI, machine learning, and cloud computing revolution

  • Collaborate with leading hyperscale operators, cloud providers, and enterprise clients

  • Contribute to sustainable data center design and operations

Professional Growth:

  • Career advancement opportunities within the fastest-growing sector of commercial real estate

  • Access to cutting-edge training on emerging data center technologies

  • Mentorship from industry leaders with decades of critical facilities experience

  • Exposure to diverse project types from edge computing to hyperscale campuses

Comprehensive Benefits:

  • Competitive salary with performance-based incentives

  • Comprehensive health, dental, and vision insurance

  • 401(k) with company matching

  • Professional development and certification support

  • Flexible work arrangements where project requirements allow

Join Our Talent Network

This talent network serves as our pipeline for sourcing top data center professionals as opportunities arise. While participation doesn't guarantee immediate employment, qualified candidates will be prioritized for specific job opportunities at various experience levels as they become available.

Ready to power the infrastructure behind AI and the digital economy?

The data center industry is experiencing unprecedented growth, and we need skilled professionals to help build, commission, and operate the facilities that will define our digital future. Join our talent network today and be part of the team delivering mission-critical solutions for the world's most demanding data center environments.

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.

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.

For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here.


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