Senior Mechanical Commissioning Engineer with travel

We're excited to connect with candidates in Dallas; however, this role is based in Atlanta, GA or San Jose, CA. The position offers opportunities for travel and relocation, and we're seeking candidates who are open to this flexibility. Please note that the role is not based in Dallas. Monthly per diem and mobilization is on offer.Lead the Systems That Keep Critical Infrastructure RunningAt FST Technical Services, we ensure the most complex facilities operate exactly as intended. Our Commissioning division partners with clients across data centers and mission‑critical environments to validate that systems are designed, installed, and performing at the highest level.We are seeking a Senior Mechanical Project Engineer who brings deep technical expertise, field leadership, and the ability to drive outcomes in high‑performance environments.Why This Role Stands OutThis is not a documentation‑driven role.This is a position for someone who:Owns system performance from design through executionUnderstands how complex mechanical systems operate as a wholeCan identify and solve issues before they impact operationsYou will work on large‑scale, mission‑critical data center projects where performance, reliability, and precision are non‑negotiable.What You will DoLead commissioning activities across the full lifecycleExecute functional testing, witness testing, and system validationManage assignments within schedule, budget, and quality expectationsTechnical Expertise & Problem SolvingEvaluate HVAC, chillers, boilers, pumps, and automation systemsTroubleshoot system performance issuesClient EngagementLead meetings and communicate findingsBuild relationships with clients and contractorsOperational ContributionsComplete reports and manage time and expensesTeam DevelopmentMentor junior engineers and support trainingWhat You BringCore QualificationsDegree in HVACR, Mechanical, Electrical Engineering or related field7+ years experience or 3+ years commissioningData center experience requiredTechnical CapabilitiesExperience with HVAC, controls, automation, fire safety systemsAbility to read construction documentsProfessional SkillsStrong communication and problem‑solving skillsPhysical RequirementsAbility to work in field environments and lift 30 lbsPreferredEIT, CEM, OSHA 30, BIM experienceTravel RequirementsTravel to project sites as needed based on project demands.Why FSTAt FST, we value execution, accountability, and expertise. Engineers have opportunities to gain experience into leadership roles and work on complex, high‑impact projects.No visa sponsorship available. Candidates must be authorized to work in the United States.#J-18808-Ljbffr