[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) Vertiv Holdings · Westerville, OH # High-Density Thermal System Engineer Westerville, OH, United States Operations Listed on Vertiv Holdings’s official careers site. Posted November 3, 2026. Check that it is still open and apply there. [Apply on Vertiv Holdings’s careers site →](https://egup.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX/job/20284000) [OpenNash Jobs](https://jobs.opennash.com/) / [Vertiv Holdings](https://jobs.opennash.com/companies/vertiv-holdings/) / High-Density Thermal System Engineer ## Job description ### POSITION SUMMARY We are seeking a High-Density Thermal System Engineer to strengthen thermal technical support team for high-density applications. Leading support across mechanical, electrical, quality, monitoring, controls, and troubleshooting for high-density and liquid cooling products. The ideal candidate will possess deep expertise in thermal dynamics, demonstrate strong leadership skills, and drive continuous improvement initiatives. ### RESPONSIBILITIES Lead the support of thermal management systems for high-density and liquid cooling applications. Mentor and support team members, fostering a collaborative environment and promoting technical growth within the team. Work closely with R&D and Offering to integrate new technologies and solutions into existing systems effectively. Implement best practices and innovative solutions to enhance thermal management processes and drive continuous improvement. Oversee implementation of upgrade/retrofit programs first article testing in the lab or at customer sites. Identify and resolve issues related to thermal performance, including diagnosing, and addressing problems in high-density and liquid cooling systems. Provide technical support across mechanical, electrical, quality, monitoring, and control systems to ensure seamless integration and performance of thermal solutions. Onsite travel to address escalated issues and/or attend customer meetings. Lead the development and maintenance of technical documentation, and support content for high-density products. Communicate effectively to understand customer needs, provide technical support, and resolve issues, ensuring high levels of customer satisfaction. Monitor industry trends and emerging technologies in thermal management and cooling systems and provide recommendations for incorporating these advancements into current processes. Stay abreast of HVAC and AHRI codes and standards for thermal products. Stay informed about new products, revisions, updates, and upgrades that may affect product operation. ### QUALIFICATIONS Bachelor’s degree in Mechanical Engineering, Thermal Engineering, Thermal Dynamics, or a related field required. Minimum of five years experience interacting with customers on a technical level required. Working knowledge of glycol and water quality is a plus. Experience and Knowledge of Vertiv thermal products is a plus. Deep expertise in thermal dynamics and proven ability to optimize complex thermal systems. At least 5 years of experience in thermal management, specifically with high-density and liquid cooling systems. Excellent writing and verbal communication skills. Excellent organizational and time management skills. Strong leadership skills with a proven ability to direct, build, and lead technical teams. Possess a positive attitude and flexibility in a rapidly changing environment. Detail oriented and self-motivated with the ability to work without direct supervision. Proficient PC skills including all Microsoft Office products and web-based technologies. Must be able to read and interpret electrical diagrams, piping drawings and blueprints. ### Strong skill sets Customer service skills, troubleshooting skills, Safety minded, Microsoft Office and web-based technology, Mechanical aptitude. Interpersonal Skills, Professional, Reliable, Team Player. POSITIONS ELIGIBILITY ### REQUIREMENTS 20% travel will be required, work flexible schedules, and maintain valid driver’s license. ## At a glance - Posted by the employer: Nov 3, 2026 - First seen by OpenNash: Nov 8, 2026 - Last checked: Nov 8, 2026 - Listed for: 5 days - Location: Westerville, OH, United States[Apply on Vertiv Holdings’s careers site →](https://egup.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX/job/20284000) ## Hiring at Vertiv Holdings - Open jobs: 3,305 - New in the last 7 days: After two weekly collections - Tracked since: Jul 10, 2026 [All Vertiv Holdings jobs](https://jobs.opennash.com/companies/vertiv-holdings/) · [Weekly hiring report](/reports/hiring/) ## More jobs at Vertiv Holdings ### [Manager, Americas Productivity and Cost Engineering](https://jobs.opennash.com/companies/vertiv-holdings/jobs/4c23d4f8679aaf58aa3e/) Westerville, OH, United States ### [Manager, Business Process Improvement and VOS](https://jobs.opennash.com/companies/vertiv-holdings/jobs/b4e2d240da53c2ef849f/) Westerville, OH, United States ### [Monitoring Technical Support Engineer](https://jobs.opennash.com/companies/vertiv-holdings/jobs/93bd1610e2f836c16726/) Westerville, OH, United States ### [NPDI Engineer, Turnkey Deployment](https://jobs.opennash.com/companies/vertiv-holdings/jobs/79458cd2801f1caf00dc/) Westerville, OH, United States ### [NPDI Project Manager](https://jobs.opennash.com/companies/vertiv-holdings/jobs/5c5f00544bd530567a26/) Westerville, OH, United States ## Similar jobs at other companies ### [Senior Thermal Analyst](https://jobs.opennash.com/companies/lockheed-martin/jobs/3d36fa7fe8d3b7982570/) Lockheed Martin · Severn, MD ### [Thermal Engineer - E2](https://jobs.opennash.com/companies/lockheed-martin/jobs/6c6aeb49668b7c0e0b2a/) Lockheed Martin · Orlando, FL ### [Engineer Senior - Thermal](https://jobs.opennash.com/companies/bae-systems/jobs/5a1b0b3b150e798eda60/) BAE Systems · Boulder, Colorado, United States ### [Fluid & Thermal Analyst](https://jobs.opennash.com/companies/bae-systems/jobs/4e22162375dbb5b23c88/) BAE Systems · Maple Grove, Minnesota, United States ### [Staff Engineer, Thermal](https://jobs.opennash.com/companies/qualcomm/jobs/f0f50c5738692c1a8259/) Qualcomm · San Diego, California, United States of America [Jobs in Westerville, OH](/locations/us/oh/westerville/)[Jobs in Ohio](/locations/us-oh/)[Operations jobs](/functions/operations/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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