Back to jobsfleet-data-centers
Senior Mechanical Engineer, Data Center Design Engineering
$120k – $150k/yr Denver, US hybrid full time senior Dec 23, 2025
About this role
Fleet Data Centers designs, builds and operates mega-scale data center campuses. Fleet provides its customers flexibility and predictability to meet their upside demand forecasts, addressing a key need in the market as traditional leased models are struggling to keep pace with the demand for new Cloud and AI infrastructure. Fleet is led by a team of industry veterans that have already made a lasting imprint on the evolution of global digital infrastructure and are committed and uniquely capable of upleveling data center development scale and operations in the face of rising demand. Fleet is well positioned to bring in-house design, engineering and operational capabilities to collaborate with customers on tailored solutions for campuses of 500MW+. This unique model enables Fleet to provide the world’s largest and most sophisticated customers a seamless extension of their own data center fleets with constant access to design innovation. Fleet is headquartered in Denver, Colorado, with satellite offices in Seattle, WA and Arlington, VA.
Position Overview:
As the Senior Mechanical Engineer you will be responsible for leading the design, development, and implementation of cutting-edge mechanical systems in highly efficient, scalable, and sustainable data centers. This role involves working with cross-functional teams to ensure best-in-class mechanical systems that support massive cloud operations across multiple regions.
Candidate must have manager experience and must be capable to lead it to data center capacity delivery projects.
Candidate must be a technical expert in mechanical systems engineering, with a deep understanding of data center operations, sustainability initiatives, and reliability requirements.
Knowledge of all aspects of mechanical engineering is required, including central utility plants, built-up mechanical rooms, packaged equipment, chilled water equipment and piping, DX systems, airside and water-side economization, humidity control, and value engineering as the relate to designing state-of-the-art data centers. Knowledge in the areas of plumbing, fire protection design and acoustic engineering for data centers is also required
Key Responsibilities:
Lead and manage internal and external data center design engineering teamsLead the design and development of mechanical systems for large-scale data centers, including HVAC, cooling, chiller plants, rack-based cooling, and fire protection systemsProvide mechanical design oversight throughout the project lifecycle, from concept to commissioning, ensuring all systems are energy-efficient and meet performance standardsDevelop innovative cooling solutions that reduce water and energy consumption and operational costs while maintaining high availability and reliabilityDrive sustainability initiatives, such as water conservation and heat reuseManage large-scale, multi-site projects across global regions, ensuring the on-time delivery of mechanical engineering systems and solutionsCollaborate with electrical engineering, structural engineering, network, controls, and operations teams to integrate mechanical systems with other data center componentsWork closely with vendors and contractors to ensure all mechanical systems meet quality, safety, and operational standards, as well as company specificationsAct as the main point of contact for all mechanical systems-related decisions and collaborate with senior leadership and stakeholdersEnsure all mechanical designs and systems comply with local, state, and federal regulations, including ASHRAE standards as required by customers, building codes, and environmental requirementsAssess and mitigate risks related to mechanical system failures, thermal performance, and energy consumption, with a focus on minimizing downtimeLead root-cause analysis and provide technical solutions for any system failures or incidents to improve future design resilienceStay at the forefront of industry trends and innovations in data center mechanical engineering, with a focus on energy efficiency and future scalabilityMentor and lead junior and mid-level mechanical engineers, ensuring team development and promoting a culture of continuous learningOversee technical troubleshooting and optimization of existing mechanical systems to enhance performance and reduce energy consumptionDevelop and refine mechanical design standards and guidelines to ensure consistent and efficient mechanical systems across all data centers
Required Qualifications:
Education: Bachelor’s degree in Mechanical/Building Services engineering or a related field (master’s or Ph.D. preferred)8+ years of experience in mechanical engineering, with at least 5 years focused on data center design and operationsProven track record of delivering mechanical systems for large-scale data center projects, including experience with HVAC and cooling systems, chiller plants, rack-based cooling, and fire suppression systemsExtensive experience with mechanical design software (e.g., AutoCAD, Revit, CFD, etc.) and proficiency in tools for modeling and analyzing thermal and fluid dynamicsExpertise in sustainability, energy efficiency, and cost-saving measures related to data center mechanical systemsCommunication: Excellent communication skills, with the ability to translate complex technical concepts into clear, actionable strategies for both technical and non-technical audiencesStakeholder Management: Strong ability to influence and manage key stakeholders across engineering, product, and operations teamsAnalytical Skills: Demonstrated success in analyzing program data, defining KPIs, and reporting on success metrics
Preferred Qualifications:
License: Professional Engineer (PE) licenseExperience working in global data center projects, navigating region-specific regulations and environmental conditionsHyperscaler: Familiarity with AWS, Microsoft Azure, Google Cloud, Oracle Cloud, and Meta cloud providers’ data center requirementsCloud Certifications: Relevant cloud certifications (e.g., AWS Certified Solutions Architect, Azure Fundamentals, etc.)Global Experience: Experience leading product launches in global markets, including knowledge of international land, energy and/or data center regulations and complianceTechnical Background: A strong technical understanding of cloud services, networking, and software development lifecycles
Key Competencies:
Integrity and Ethical Standards: Build trust, ensure fairness, and foster long-term, transparent relationships with suppliersEffective Communication: The ability to clearly convey expectations and requirements to suppliers and negotiation parties, while understanding their needs and concerns. Comfortable delivering written and verbal presentations to internal leadership teamsEmotional Intelligence (EQ): Ability to understand the emotions, cultural nuances, and motivations of others, while effectively managing one's own emotions during high-pressure negotiationsStrategic Thinking: Ability to think big picture while also managing granular detailsAdaptability: Proven track record of managing change and ambiguity in a fast-paced environmentLeadership: Ability to manage cross-functional teams and external vendorsExperience with complex, multi-site projects: Manage multiple projects under tight deadlines and deliver exceptional resultsExcellent communication and presentation skills: Capable of interfacing with senior leadership and diverse stakeholdersCreative problem-solver: Ability to troubleshoot and optimize system performance effectivelyTeam Building: Ability to lead and develop a diverse, cross-functional team in high-pressure environments
Working Conditions:
This role requires occasional travel to data center sites across multiple regions (up to 25% travel)Ability to work in both office environments and active construction sites, adhering to all safety protocols
Expected Salary Range: $120,000 - $150,000 Salary + Discretionary Bonus
Location: Denver, CO, but will also consider candidates in Alexandria, VA, Seattle, WA, or Austin, TX. Will also consider remote candidates.
Fleet Data Centers Employment
Fleet Data Centers employees enjoy competitive compensation and comprehensive benefits, including 100% employer-covered medical, dental, and vision insurance, a 401K program, standard paid holidays, and unlimited PTO.
NOTE: This job description is not intended to be all-inclusive. Employees may perform other related duties to meet the organization's ongoing needs.
Fleet Data Centers is proud to be an Equal Opportunity Employer. Qualified applicants are considered for employment regardless of age, race, color, religion, sex, national origin, sexual orientation, gender identity, disability, or veteran status. If you need assistance applying for any of our open positions, please contact us at mailto:info@fleetdatacenters.com.
#li-hybrid
Locations: Denver, CO; Hybrid (Seattle, Washington, US)