Principal Operations Engineer, Mechanical

Responsibilities: Serve as the senior technical authority for operational mechanical and cooling infrastructure. Lead site assessments, operational audits, and technical-readiness efforts before site activation. Review designs and specifications from an operational perspective and provide feedback for improvement. Oversee mechanical operational readiness and commissioning-to-operations handoffs for new sites. Author and approve high-risk mechanical MOPs, EOPs, and AOPs. Lead root-cause analysis for significant cooling events through closure.

Qualifications: Extensive experience operating critical mechanical systems with a strong understanding of thermal precision for AI workloads. Strong command of chilled water systems, chillers, cooling towers, CRAH/CRAC units, pumps, CDUs, and direct liquid cooling in live environments. Proven experience authoring and executing high-risk mechanical MOPs. Experience leading root-cause analysis for significant cooling events. Ability to assess operational readiness, audit site posture, and raise technical standards. Strong ability to teach and build the mechanical readiness of teams before activation. Preferred experience with hyperscale or large colocation environments operating at hundreds of megawatts. Preferred experience with direct liquid cooling, CDU operations, ASHRAE TC 9.9, chilled-water plant optimization, and Uptime Institute standards. About PTR Global: PTR Global is a leading provider of information technology and workforce solutions. PTR Global has become one of the largest providers in its industry, with over 5000 professionals providing services across the U.S. and Canada. For more information visit www.ptrglobal.com At PTR Global, we understand the importance of your privacy and security. We NEVER ASK job applicants to: Pay any fee to be considered for, submitted to, or selected for any opportunity. Purchase any product, service, or gift cards from us or for us as part of an application, interview, or selection process. Provide sensitive financial information such as credit card numbers or banking information. Successfully placed or hired candidates would only be asked for banking details after accepting an offer from us during our official onboarding processes as part of payroll setup.

Pay Range: $225,000 to $270,000 The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Our full-time consultants have access to benefits, including medical, dental, vision, and 401K contributions, as well as PTO, sick leave, and other benefits mandated by applicable state or localities where you reside or work. If you receive a suspicious message, email, or phone call claiming to be from PTR Global do not respond or click on any links. Instead, contact us directly at +1 214-740-2424. To report any concerns, please email us at During the hiring process, we may use artificial intelligence (AI) tools to assist in evaluating information related to your application. These tools may help analyze job-related qualifications or assist recruiters in reviewing applications and interview responses. AI-generated information is one factor considered in our hiring process. Final employment decisions are made by qualified hiring personnel and are not based solely on AI-generated recommendations. #LI-SM4