Mechanical Engineer Data Center Systems

The Mechanical Engineer (Pre-Sales – Data Center Mechanical Systems) role in Tempe, AZ combines mechanical design, technical sales support, and project leadership for mission-critical data center infrastructure. Working closely with sales, engineering, procurement, and clients, you will develop cooling solutions using chillers, cooling towers, fan walls, and air handling units (AHUs). You will guide projects from early qualification and specification through execution, helping deliver reliable system performance and a seamless customer experience.

Responsibilities

• Provide technical guidance on the design and implementation of mission-critical mechanical systems.
• Partner with sales and engineering teams to develop tailored cooling solutions for prospective and existing clients.
• Lead early-stage project qualification, specification development, and logistics planning for data center projects.
• Support estimating by reviewing project specifications and coordinating with procurement teams.
• Develop system configurations and integration plans that support performance, reliability, and successful project execution.
• Serve as a technical liaison between clients and internal teams, explaining system requirements and solutions to audiences from field operations to executive leadership.
• Identify cross-departmental opportunities to enhance service offerings and support business growth.

Qualifications

• 10+ years of experience in mission-critical mechanical infrastructure and mechanical design.
• Extensive expertise in mission-critical cooling systems, including chillers, cooling towers, fan walls, and AHUs, as well as system specifications and deployment.
• Strong understanding of data center facility operations and mechanical distribution, with familiarity with ASHRAE Thermal Guidelines.
• Advanced technical writing skills for documentation, proposals, and project specifications.
• Demonstrated ability to lead projects from concept through execution, with strong project management and business development skills.
• Strong problem-solving skills and a proactive approach to technical and project challenges.
• Ability to collaborate with internal teams and external stakeholders and communicate effectively at all organizational levels.
• U.S. citizenship required.
• Preferred: Experience with Vertiv, Stulz, York, Daikin, or other leading mechanical providers.
• Preferred: Experience managing large enterprise accounts in the data center industry.
• Preferred: Familiarity with commissioning procedures for mission-critical facilities.