Mechanical Engineer

ROI Agency • Memphis, TN

1d • $120,000 - $170,000 • Remote

About The Position

Seeking an experienced Mechanical Engineer with 5–10 years of experience designing and leading mission-critical mechanical systems for data centers and other high-availability facilities. The role serves as the technical authority for HVAC, cooling infrastructure, heat rejection systems, controls integration, and mechanical resiliency strategies. It is responsible for developing innovative, energy-efficient, and maintainable solutions while ensuring compliance with industry standards and client performance objectives.

This is a remote position with occasional travel for project site visits during the Construction Administration (CA) phase and site surveys for existing facilities (brownfield projects). Anticipated travel is 10%–25%. Approved business travel expenses are reimbursed in accordance with company travel policies. Candidates who prefer an office-based or hybrid work arrangement may discuss available options.

The Mechanical Engineer will lead mechanical design across project phases, from feasibility and concept through construction administration, and provide technical leadership, quality reviews, coordination, commissioning support, and mentorship.

Requirements

• 5–10 years of mechanical design experience in mission-critical environments.
• Bachelor's degree in Mechanical Engineering.
• Strong understanding of ASHRAE, NFPA, IMC, and local building code requirements.
• Excellent communication, technical leadership, and client-facing skills.

Nice To Haves

• Professional Engineer (PE) license, or actively pursuing licensure.
• LEED Accredited Professional and/or Certified Energy Manager (CEM) certification.
• Experience with hyperscale, colocation, enterprise, healthcare, or other high-availability facilities.
• Familiarity with liquid cooling technologies, including direct-to-chip and immersion cooling applications.
• Experience with central utility plants ranging from 3 MW to 100+ MW campuses.
• Knowledge of ASHRAE TC 9.9 thermal guidelines, energy efficiency strategies, water usage effectiveness (WUE), and power usage effectiveness (PUE) considerations.
• Experience supporting commissioning, integrated systems testing (IST), and operational readiness reviews.

Responsibilities

• Serve as the lead mechanical subject matter expert for mission-critical and data center projects.
• Develop cooling system concepts, including air-cooled and water-cooled chilled water plants, direct expansion (DX) systems, and liquid cooling solutions.
• Lead mechanical design through feasibility, concept, schematic, design development, construction documents, and construction administration phases.
• Perform and oversee cooling load analysis, equipment selection, and redundancy evaluations.
• Develop mechanical resiliency strategies to achieve N, N+1, 2N, and concurrently maintainable designs.
• Coordinate with electrical, controls, plumbing, structural, telecommunications, and architectural disciplines.
• Provide technical oversight of vendor equipment, including chillers, cooling towers, CRAHs, AHUs, fan walls, CDU systems, pumps, and BAS controls.
• Support utility capacity assessments and campus master planning efforts.
• Lead technical reviews and QA/QC processes, and support commissioning activities.
• Mentor junior mechanical engineers and support technical staff development.

Benefits

• Four medical plan options through UnitedHealthcare, including PPO and High-Deductible Health Plans; two Kaiser plan options are available in California only.
• Health Savings Account (HSA) or Flexible Spending Account (FSA), depending on medical plan selection.
• Two Delta Dental plan options, both covering eligible preventive care at 100% with no deductible.
• Vision coverage through EyeMed.
• Employee Assistance Program (EAP).
• 401(k) retirement plan with up to 4.5% in total employer contributions, including an employer match and an additional discretionary contribution in company shares for eligible employees.
• Student loan payment matching through eligible employer retirement contributions.
• Company-paid life and AD&D insurance, with basic coverage equal to one times annual salary up to $250,000.
• Company-paid short-term and long-term disability insurance.
• Paid time off (PTO).
• Parental leave.
• Optional supplemental life insurance and additional long-term disability insurance.
• Optional accident, critical illness, and hospital indemnity insurance through MetLife.
• Optional legal services through LegalShield.
• Optional identity theft protection through LifeLock.
• Periodic opportunities to purchase company shares directly.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior