Mechanical Engineer

ROI Agency • Harrisburg, PA

1d • $120,000 - $170,000 • Remote

About The Position

Seeking an experienced Mechanical Engineer to serve as the mechanical subject matter expert for mission-critical projects, including data centers and other high-availability facilities. The role provides technical leadership for HVAC, cooling infrastructure, heat rejection systems, controls integration, and mechanical resiliency strategies. It develops innovative, energy-efficient, and maintainable solutions while meeting industry standards and client performance objectives.

This is a remote position with occasional travel for project site visits during construction administration and site surveys at existing facilities. Anticipated travel is 10%–25%; approved business travel expenses are reimbursed under company travel policies. Candidates interested in office-based or hybrid arrangements may discuss available options.

The engineer leads mechanical design through feasibility, concept, schematic, design development, construction documents, and construction administration. The position also supports utility capacity assessments, campus master planning, technical reviews, quality assurance and quality control, commissioning, and staff development.

Requirements

• 5–10 years of mechanical design experience in mission-critical environments.
• Experience with hyperscale, colocation, enterprise, and edge data center 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

• 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.
• Professional Engineer (PE) license, or actively pursuing licensure.
• LEED Accredited Professional and/or Certified Energy Manager (CEM).

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 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 for 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

• Medical insurance, with UnitedHealthcare plan options and Kaiser options in California.
• Health Savings Account (HSA) or Flexible Spending Account (FSA), depending on medical plan selection.
• Dental insurance.
• Vision insurance.
• Employee Assistance Program (EAP).
• 401(k) retirement plan with up to 4.5% in total employer contributions, subject to eligibility and plan terms.
• Student loan payment matching through eligible employer retirement contributions.
• Company-paid life and AD&D insurance.
• Company-paid short-term and long-term disability insurance.
• Paid time off (PTO).
• Parental leave.
• Optional supplemental life insurance, additional long-term disability insurance, accident, critical illness and hospital indemnity insurance, legal services, and identity theft protection.
• Periodic opportunities to purchase company shares directly.

What This Job Offers

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