Sr. Mechanical Specialist

Apply Job Type Full-time Description Sr. Mechanical Specialist Openings: Multiple About the Position: At EEI, we believe in doing things the right way, with excellence, integrity, and genuine care for our people. As an employee-owned company, our People First culture is rooted in trust, accountability, and shared success. As a Sr. Mechanical Specialist for EEI’s Mission Critical team, you will lead complex commissioning, testing, troubleshooting, and documentation activities for mechanical systems in data centers and other high-reliability facilities. You will work closely with project leadership, clients, contractors, and technical team members to help deliver reliable, high-quality commissioning outcomes. In this role, you will guide field execution, support complex functional performance testing, drive issue resolution, and mentor developing mechanical commissioning professionals. This position is ideal for an experienced mechanical commissioning professional who enjoys solving complex field challenges, leading project-level execution, and helping teams succeed in mission-critical environments. Annual Compensation Range: $115,000 - $162,000 / year The above salary range is based on the national labor market and subject to change. Essential Responsibilities: Lead complex commissioning, testing, and verification activities for mechanical systems supporting mission-critical facilities and data centers. Guide field execution, functional performance testing, startup support, and closeout activities across assigned mechanical scopes. Troubleshoot complex mechanical system issues and drive practical resolution with project teams, contractors, vendors, and stakeholders. Review drawings, specifications, trend data, test results, and system information to evaluate readiness and performance. Communicate commissioning status, risks, findings, and recommendations clearly with clients, contractors, and internal project teams. Mentor Mechanical Specialists and Mechanical Support team members through field coaching, documentation review, and knowledge sharing. Contribute to safe, reliable, and high-quality project delivery in fast-paced mission-critical environments. Qualifications: Required 6+ years of experience in mechanical systems, commissioning, facilities operations, engineering, construction, maintenance, or a related technical field. Advanced working knowledge of HVAC systems, chilled water systems, cooling infrastructure, controls, and related mechanical equipment. Ability to read and interpret drawings, specifications, sequences of operation, technical documentation, trend data, and system information. Advanced understanding of MEP systems, controls, and integrated building operations. Ability to lead assigned commissioning activities, guide field execution, and escalate complex technical or project issues appropriately. Strong troubleshooting, quality assurance, communication, documentation,…