New

Sr. Commissioning Engineer

JLL
parental leave, paid time off, 401(k)
United States, Pennsylvania, Philadelphia
Aug 05, 2025
JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies 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 Commissioning Engineer - Fairless Hills, PA What this job involves JLL is seeking an experienced Senior Commissioning Engineer to provide leadership and technical expertise to our Commissioning & Building Analytics (CBA) team. This position will be on site in Fairless Hills, PA, and will be a 12 month minimum project. This senior role involves managing complex commissioning projects, mentoring team members, and serving as the primary technical authority on challenging assignments. The position requires collaboration with executive-level stakeholders, strategic decision-making, and the ability to drive process improvements while maintaining exceptional quality standards. Your day-to-day tasks will include: Leading and overseeing multiple complex commissioning projects simultaneously through all project phases Developing and implementing advanced commissioning strategies that align with ASHRAE, CSA, and LEED requirements Serving as the technical authority for complex mechanical, electrical, plumbing, and control systems Mentoring junior team members and providing technical guidance to project teams Conducting peer reviews of commissioning documentation and field activities Building and maintaining relationships with key clients and stakeholders Developing custom commissioning solutions for unique or specialized building systems Participating in business development activities and proposal preparation Contributing to the continuous improvement of commissioning processes and methodologies Desired experience and technical skills Requirements: Bachelor's degree in Mechanical, Electrical Engineering or related field (Master's degree preferred) Professional Engineer (PE) license or equivalent professional designation LEED AP certification Minimum 15 years of relevant engineering experience with at least 10 years focused on building commissioning Demonstrated leadership experience managing commissioning teams and complex projects Advanced knowledge of building systems including mission-critical facilities Expertise in commissioning standards, best practices, and emerging technologies Advanced proficiency with testing equipment and methodologies for complex systems Exceptional communication skills with experience presenting to executive-level clients Ability to travel up to 50% to client sites across the USA Strong project management skills with experience managing substantial project budgets Preferred: Multiple professional certifications (CxA, CBCP, CPMP, CEM) Experience commissioning specialized facilities (data centers, laboratories, healthcare) Advanced knowledge of building automation systems and integration Experience with energy optimization strategies and performance verification Published works or presentations at industry conferences Experience developing and conducting technical training programs International project experience Fluency in Spanish and/or Portuguese Experience with sustainability initiatives beyond LEED Background in energy modeling or building analytics Experience with emerging technologies such as IoT, digital twins, or AI applications for building systems Location: On-site -Philadelphia, PA 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 *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 accomodationrequest@am.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. Accepting applications on an ongoing basis until candidate identified.