Senior Principal Mechanical Integration Engineer – Data Center Liquid Cooling

Jabil

. Lead and oversee mechanical systems essential to Data Center Infrastructure functionality .

Posted 10/27/2026full-timeRemote • Texas • United StatesSenior💰 $164,200 - $295,600 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in mechanical system integration and liquid cooling technology for data centers, with a strong focus on design, testing, and validation of cooling systems. Proficient in CAD and CAE tools, with the ability to lead multidisciplinary teams and mentor junior engineers.

Highest-signal resume keywords

Mechanical System IntegrationLiquid Cooling TechnologyCAD/CAE ProficiencyThermal Data EvaluationProject Lifecycle Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Mechanical System DesignLiquid Cooling ApplicationsThermo-Mechanical AnalysisPiping Stress AnalysisFlow Resistance AnalysisLeak Mitigation TestingBill of Materials (BOM) CreationHydronic Systems KnowledgeCooling Distribution Unit (CDU) TechnologiesRack Manifold Design

Soft Skills

Problem-SolvingCommunicationTeamworkInterpersonal SkillsMentoring

Tools & Technologies

CAD ToolsCAE ToolsEngineering EquipmentTesting ProceduresManufacturing Assembly Processes

Certifications & Qualifications

Bachelor’s Degree in Mechanical EngineeringMaster’s Degree in Mechanical Engineering (Preferred)Professional Engineer (PE) License (Preferred)

Industry Keywords

Data Center InfrastructureHyperscale Data CentersModular Data Center DesignHigh-Density Liquid Cooling (HDLC)Prefabricated Data Center Deployments

Tech Stack

Tools & technologies

Assembly

About the role

Key responsibilities & impact

Lead and oversee mechanical systems essential to Data Center Infrastructure functionality
Develop specifications, select key components, determine component placement, select fastening methods, and transition designs to manufacturing
Lead test process implementation and equipment selection
Serve as subject matter expert for liquid cooling applications in hyperscale data centers
Define operational expectations for liquid-cooling racks, manifolds, and related infrastructure
Review CAD and technical data packages to validate mechanical design requirements
Lead multidisciplinary reviews to ensure designs and components meet performance and code requirements
Evaluate thermal test data to confirm thermo-mechanical conformance
Conduct piping stress and flow analysis
Collaborate with project managers on design quotations and identify and mitigate project risks
Select pipes, fittings, and valves for chillers, HVAC systems, and liquid-cooling loops
Collaborate with cross-functional teams on liquid-cooling system compatibility and integration at rack, site, equipment, and system levels
Prepare technical specifications, testing procedures, installation procedures, and maintenance guidelines
Use CAD and CAE tools for engineering tasks
Evaluate and optimize manufacturing assembly processes, methods, and equipment
Design detailed mechanical components, sub-assemblies, and integrated systems
Create BOMs for release to manufacturing
Perform testing, debugging, and validation of mechanical systems and support manufacturing processes
Manage relationships with mechanical component vendors and contract manufacturers
Propose R&D project ideas with management
Assess engineering feasibility and cost-effectiveness with management and production staff
Apply modular data center design principles to create standardized, repeatable liquid-cooling packages for factory build, test, and validation
Design cooling systems for prefabricated and skid-mounted deployment, accounting for transport and vibration loads, shipping constraints, and inter-module interfaces
Mentor junior engineers and share best practices

Requirements

What you’ll need

Bachelor’s degree in Mechanical Engineering, Systems Engineering, or a related field is required
Minimum of 8+ years of experience in mechanical system integration
Proven track record of successful system designs and implementations in a relevant industry
Strong understanding of mechanical systems, integration strategy, and system coordination
Strong background in liquid cooling technology used in data center design and buildout
Subject matter expertise in single-phase and two-phase liquid cooling applications within hyperscale data centers
Expertise in enclosed and facility-based cooling systems
Experience with current Cooling Distribution Unit (CDU) technologies
Knowledge of operational expectations for liquid-cooling racks, manifolds, and infrastructure
Proficiency in leak mitigation testing, hydrostatic pressure validation, flow resistance analysis, and corrosion assessments
Knowledge of High-Density Liquid Cooling (HDLC) products
In-depth knowledge of rack manifold manufacturing, design, and function
Ability to review CAD/technical data packages and validate mechanical design requirements
Knowledge of plumbing and hydronic systems and applicable code requirements
Ability to evaluate thermal data from engineering or manufacturing tests
Knowledge of copper, stainless steel, and aluminum piping fabrication and installation
Understanding of stress and flow analysis
Proficiency with CAD tools, CAE tools, and engineering equipment
Ability to create Bills of Materials (BOMs)
Excellent problem-solving, communication, teamwork, and interpersonal skills
Ability to work independently with minimal oversight
Ability to read and interpret technical procedures, professional journals, government regulations, and business publications
Skilled in writing reports, business correspondence, and procedural guides
Familiarity with stage-gate processes in project lifecycle management (PLCM)
Ability to mentor junior engineers
Ability to travel 20% to 30% as required; role notes up to 30% domestic and/or international travel
Alternatively, a suitable combination of education, experience, and/or training may be considered
Preferred: Master’s degree in Mechanical Engineering, Systems Engineering, or related engineering discipline
Preferred: Active Professional Engineer (PE) license
Preferred: Experience designing liquid cooling systems for modular/prefabricated data center deployments, including FAT and site integration
Preferred: Familiarity with modular data center architectures and factory build, transport, and field commissioning constraints

Benefits

Comp & perks

Short-term incentive based on performance
Medical, dental, and vision insurance plans
Paid time off accruing at a rate of 3.07 hours during your first year of employment
4 weeks of paid parental leave
11 company-paid holidays in 2027 (9 fixed holidays and 2 optional floating holidays), subject to change yearly
401(k) retirement plan
Employee stock purchase plan
Reasonable accommodation for qualified individuals with disabilities