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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Commissioning Engineer, Data Centers - **Company:** JLL Partners, LLC - **Location:** Jacksonville, FL, United States (Remote available) - **Experience:** Expert - **Salary:** $150,000.0 - $200,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Word, Microsoft Excel, Software Applications, Microsoft Outlook, Data Centers, Load Testing, Network Diagnostics, Microsoft PowerPoint, Test Scripts, Data Management, BIM360 Construction Management Software - **Published:** September 6, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/18221171?backUrl=%2Fcareer%2F18221171%2FCommissioning-Engineer-Data-Centers-Florida-Jacksonville ## About the Role * Minimum 5-7 years of relevant engineering and/or field-testing experience (5 years for Mid-Level, 7 years for Senior Level positions) * Minimum 3-5 years providing third-party commissioning services for data center construction projects (3 years for Mid-Level, 5 years for Senior Level) * Documented experience as an Electrical, Mechanical, and/or Controls third-party Commissioning Engineer (or Cx Lead/PM) on data center projects with capacities of 25+MW * Strong proficiency in MS Outlook, PowerPoint, Word, and Excel with excellent data management capabilities * Ability to use testing meters and equipment including Power Quality Meters (PQM), thermography, NETA tests, ground tests, hi-pot, and megger * Knowledge and hands-on experience testing Transformers, UPS systems, Generators, Switchgear, Chillers (air and water cooled), CRACs/CRAHs, liquid cooling systems (CDUs), and monitoring/control systems * Proficiency in QA/QC and commissioning software applications such as BIM360, CxAlloy, Facility Grid, and related platforms * Willingness to travel overnight up to 40% across the USA and Canada (typical durations not exceeding two weeks) * Excellent written and verbal communication skills with strong project management and coordination abilities Preferred: * ABET accredited engineering or technology degree (equivalent industry experience acceptable) * Commissioning Professional certification from a recognized industry authority * Professional Engineer (PE) certification * Project Management Professional (PMP) certification This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship. ## Description JLL-Skae is seeking a passionate and experienced data center commissioning professional to join our expanding commissioning team. This role centers on supporting the rapid growth of our data center commissioning services primarily in the Atlanta metro area, with travel to projects throughout the US and Canada. You'll work on a diverse portfolio spanning new construction, greenfield projects, operational facility expansions, and existing facility upgrades. This full-time career position with a Fortune 200 company offers exceptional opportunities for professional growth and advancement. Your day-to-day tasks will include: * Applying commissioning processes and deliverables in accordance with ASHRAE commissioning requirements and guidelines across all project phases * Leading electrical and mechanical equipment installation oversight, component startup inspections, pre-functional testing, and integrated systems validation * Collaborating with cross-functional stakeholders including Owners, Contractors, Inspectors, AHJs, Engineers of Record, Vendors, and Manufacturers to ensure seamless commissioning execution * Troubleshooting and diagnosing critical mechanical and electrical equipment issues, documenting findings, and coordinating resolution with contractors and vendors * Managing multiple concurrent commissioning activities while maintaining clear and effective stakeholder communications throughout project lifecycles * Developing and reviewing L1-L5 commissioning test scripts, standard operating procedures (SOPs), and Methods-of-Procedures (MOPs) for data center systems * Conducting network diagnostic testing, heat load testing, scenario testing, and integrated systems testing to validate facility performance and operational readiness * Performing commissioning-focused design drawing, specification, and submittal reviews to ensure alignment with project requirements * Preparing detailed daily, weekly, and monthly client commissioning reports and compiling project documentation into comprehensive Systems Manuals, 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 ourSupplemental 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. ## Related Videos - [Shipping Faster with Less: Render on Cloud Hosting, AI Workloads, and the Future of DevOps](https://www.wearedevelopers.com/videos/1894-shipping-faster-with-less-render-on-cloud-hosting-ai-workloads-and-the-future-of-devops) - [The Sustainability Race: AI's Promises, Pitfalls and Potential](https://www.wearedevelopers.com/videos/100155-the-sustainability-race-ai-s-promises-pitfalls-and-potential) - [Are Classical Automation Frameworks Dead? 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