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5 principal mechanical engineer jobs found in Columbus

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Columbus Onsite principal mechanical engineer
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Full time  (5)
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United States  (5)
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Ohio  (4) Wisconsin  (1)
VG
Aug 05, 2026
Full time
Sr. Principal Engineer Mechanical Engineering
Vertiv Group Corp. Columbus, OH
Job Description Sr. Principal Engineer - Thermal Advanced Development This senior technical position is responsible for helping lead and shape the strategic direction of next-generation thermal management technologies - including liquid cooling, cryo-cooling, waste heat recovery, footprint density improvement, etc. - for data center and critical infrastructure applications. The goal is to advance Vertiv's thermal technology portfolio from concept through proof-of-concept, establish technical best practices across the advanced development organization, and deliver robust design guidelines that enable seamless handover to New Product Development & Introduction (NPDI) teams for productization. Vertiv's Thermal Business Unit is a global leader in designing, manufacturing, and servicing mission-critical thermal management solutions for data centers, communication networks, and commercial and industrial facilities worldwide. The Thermal BU's portfolio spans the complete thermal...
VG
Aug 05, 2026
Full time
Sr. Principal Engineer Mechanical Engineering
Vertiv Group Corp. Columbus, OH
Job Description Vertiv's Thermal Business Unit is a global leader in designing, manufacturing, and servicing mission-critical thermal management solutions for data centers, communication networks, and commercial and industrial facilities worldwide. The Thermal BU's portfolio spans the complete thermal chain from chip to atmosphere, including room cooling, in-row cooling, rack cooling, direct-to-chip liquid cooling, coolant distribution units (CDUs), rear-door heat exchangers, chillers, dry coolers, and trim coolers. Operating across all major regions (Americas, EMEA, and Asia-Pacific), the Thermal BU serves hyperscale, colocation, enterprise, and edge data center customers with solutions optimized for increasingly high-density AI and high-performance computing environments. Within this business unit, the Advanced Development group is responsible for incubating next-generation thermal technologies and proving their viability before transitioning them to NPDI teams for...
ET
Aug 05, 2026
Full time
Principal Product Engineer - Columbus, WI
Enerpac Tool Group Corporation Columbus, WI
Overview ENERPAC - Who we are? Enerpac Tool Group is a premier industrial tools and services company serving a broad and diverse set of customers in more than 25 countries. The Company's businesses are global leaders in high pressure hydraulic tools, controlled force products and solutions for precise positioning of heavy loads that help customers safely and reliably tackle some of the most challenging jobs around the world. The Company was founded in 1910 and is headquartered in Milwaukee, Wisconsin. Enerpac Tool Group trades on the NYSE under the symbol "EPAC". Our vision is to be our customer's preferred partner through relentless innovation of industrial tools and services that help them safely and reliably tackle their toughest jobs around the world. For further information on Enerpac Tool Group and its businesses, visit the Company's website at https://www.enerpactoolgroup.com/ . Summary - basic function of the role Perform engineering work in Product Engineering...
CI
Aug 05, 2026
Full time
Project Engineer II
$76,685 - $142,913 yearly
CESO, Inc. Columbus, OH
Are you seeking purpose, challenge, and talented colleagues? With a diverse portfolio of residential, energy, commercial, light industrial and public programs, CESO has the opportunity for you to develop your career. We develop leaders and empower our associates to use their skills and talents to positively impact the world through service - to our coworkers, clients, and communities. We subscribe to the mission of "empowering our people to impact communities by bringing clients' visions to life," so if this speaks to you, let's connect! At CESO, a Project Engineer II leverages prior engineering experience to oversee the design and preparation of engineering construction documentation, specifications, and details for multiple projects simultaneously. This position involves using technical knowledge to actively participate in both internal and external meetings, making recommendations based on research, observations, and experience. A Project Engineer II works both individually and...
CI
Aug 05, 2026
Full time
Project Engineer II
$76,685 - $142,913 yearly
CESO, Inc. Columbus, OH
Are you seeking purpose, challenge, and talented colleagues? With a diverse portfolio of residential, energy, commercial, light industrial and public programs, CESO has the opportunity for you to develop your career. We develop leaders and empower our associates to use their skills and talents to positively impact the world through service - to our coworkers, clients, and communities. We subscribe to the mission of "empowering our people to impact communities by bringing clients' visions to life," so if this speaks to you, let's connect! At CESO, a Project Engineer II leverages prior engineering experience to oversee the design and preparation of engineering construction documentation, specifications, and details for multiple projects simultaneously. This position involves using technical knowledge to actively participate in both internal and external meetings, making recommendations based on research, observations, and experience. A Project Engineer II works both individually and...
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