Senior Mechanical Commissioning Lead, Data Centers

EEI; Jeffersonville (OH); Hybrid; USD 114,000 - 162,000; Full time

Benefits offered by this job

ESOP; 100% employer funded

Health, dental, and vision insurance

Health Savings Accounts (HSAs)

LTD/STD and life insurance

Profit-sharing + discretionary bonuses

401(k) with company match

Job summary

EEI is seeking a Sr. Mechanical Specialist to lead commissioning, testing, and documentation for mechanical systems in data centers and other mission-critical facilities. You will guide field execution, perform complex functional testing, and mentor junior staff to ensure high-quality outcomes.

Ideal candidates have 6+ years in mechanical systems and strong knowledge of HVAC, piping, and building operations. Travel up to 75% and a hybrid work environment are common; a bachelor’s degree and U.S.

Qualifications

• 6+ years of experience in mechanical systems, commissioning, facilities operations, engineering, construction, maintenance, or related technical field.
• Advanced working knowledge of HVAC systems, chilled water systems, cooling infrastructure, controls, and related 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 elevate complex technical or project issues appropriately.
• Strong troubleshooting, quality assurance, communication, documentation, coordination, and teamwork skills.
• Proficiency with Microsoft Office Suite and commissioning documentation tools or project software.
• Currently authorized to work in the U.S. full-time.

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 personnel through field coaching, documentation review, and knowledge sharing.
• Contribute to safe, reliable, and high-quality project delivery in fast-paced mission-critical environments.

Skills

Lead complex commissioning

Troubleshooting

Documentation

Client coordination

Read drawings/specs

MS Office & commissioning tools

Education

Bachelor's degree in Mechanical Engineering or related field

Job description

EEI is seeking a Sr. Mechanical Specialist to lead commissioning, testing, and documentation for mechanical systems in data centers and other mission-critical facilities. You will guide field execution, perform complex functional testing, and mentor junior staff to ensure high-quality outcomes.

Ideal candidates have 6+ years in mechanical systems and strong knowledge of HVAC, piping, and building operations. Travel up to 75% and a hybrid work environment are common; a bachelor’s degree and U.S.