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Mechanical System Engineer Jobs in Tennessee (NOW HIRING)

1872 Consulting

Sr. Mechanical Engineer

Nashville, TN · On-site

$100K - $133K/yr

This individual will take ownership of mechanical system designs, oversee detailed modeling and ... Mentor junior engineers and support engineering process improvements.QualificationsB.S. in ...

1872 Consulting

Sr. Mechanical Engineer

Nashville, TN · On-site

$100K - $133K/yr

This individual will take ownership of mechanical system designs, oversee detailed modeling and ... Mentor junior engineers and support engineering process improvements.QualificationsB.S. in ...

Dewberry

Mechanical Engineer- Commissioning

Nashville, TN · On-site

$80 - $100/hr

If you're ready to deploy your 8+ years of engineering experience and expertise in mechanical systems across a diverse range of exciting projects, we invite you to come aboard and become a vital ...

Amentum

Entry-Level Mechanical Engineer

Oak Ridge, TN · On-site

This role includes oversight of HVAC, plumbing, and piping system designs; leadership of mechanical engineering teams; and accountability for technical quality and compliance throughout the project ...

Pae

Entry-Level Mechanical Engineer

Oak Ridge, TN · On-site +1

This role includes oversight of HVAC, plumbing, and piping system designs; leadership of mechanical engineering teams; and accountability for technical quality and compliance throughout the project ...

Pae

Mid-Level Mechanical Engineer

Oak Ridge, TN

This role includes oversight of HVAC, plumbing, and piping system designs; leadership of mechanical engineering teams; and accountability for technical quality and compliance throughout the project ...

Amentum

Mid-Level Mechanical Engineer

Oak Ridge, TN · On-site

This role includes oversight of HVAC, plumbing, and piping system designs; leadership of mechanical engineering teams; and accountability for technical quality and compliance throughout the project ...

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Showing results 21-40

All JobsMechanical System Engineer JobsMechanical System Engineer Jobs in Tennessee

Mechanical System Engineer information

See Tennessee salary details

$57.6K

$100.1K

$138K

How much do mechanical system engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for mechanical system engineer in Tennessee is $100,115.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,000.00 and $119,400.00 per year, depending on experience, location, and employer.

What does a mechanical system engineer do?

A Mechanical System Engineer designs, develops, and oversees the installation and maintenance of complex mechanical systems in various industries. Their work often involves integrating mechanical components with electrical and software systems to ensure the overall functionality and efficiency of machines or equipment. They may be responsible for tasks such as performing simulations, analyzing system performance, troubleshooting issues, and collaborating with multidisciplinary teams. Mechanical System Engineers play a critical role in industries like automotive, aerospace, manufacturing, and energy. Their expertise ensures that mechanical systems operate safely, reliably, and efficiently.

What are the key skills and qualifications needed to thrive as a mechanical system engineer, and why are they important?

To thrive as a Mechanical System Engineer, you need a solid background in mechanical engineering principles, system design, and problem-solving, typically supported by a bachelor's degree in mechanical engineering or a related field. Familiarity with CAD software (such as SolidWorks or AutoCAD), simulation tools, and industry certifications like PE (Professional Engineer) are often required. Strong analytical thinking, teamwork, and effective communication skills help distinguish top performers in this role. These skills ensure efficient design, implementation, and maintenance of complex mechanical systems, leading to reliable project outcomes and innovation.

What are some common challenges mechanical system engineers face when working on multidisciplinary projects?

Mechanical System Engineers often collaborate closely with electrical, software, and civil engineers on multidisciplinary projects. A common challenge is ensuring effective communication between teams, as each discipline may use different technical language and have varying priorities. Managing integration issues and aligning timelines across departments can also be demanding. To overcome these challenges, Mechanical System Engineers typically participate in regular cross-functional meetings and use collaborative project management tools to ensure alignment and successful project delivery.

What is the difference between Mechanical System Engineer vs Mechanical Design Engineer?

AspectMechanical System EngineerMechanical Design Engineer
Primary FocusDeveloping and integrating mechanical systems within larger projectsCreating detailed mechanical component and product designs
Work EnvironmentSystems integration, testing, and validation in manufacturing or engineering firmsDesign studios, CAD modeling, and prototype development
Required CredentialsBachelor's in Mechanical Engineering, relevant certificationsBachelor's in Mechanical Engineering, CAD certifications

Mechanical System Engineers focus on integrating and managing entire mechanical systems, while Mechanical Design Engineers concentrate on designing specific components. Both roles often collaborate but serve different stages of product development and system integration.

What cities in Tennessee are hiring for Mechanical System Engineer jobs?

Cities in Tennessee with the most Mechanical System Engineer job openings:

Mechanical System Engineer jobs near you
Infographic showing various Mechanical System Engineer job openings in Tennessee as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $100,115 per year, or $48.1 per hour.

Senior Mechanical Design Engineer

KeyLogic, LLC

Oak Ridge, TN

$86K - $118K/yr

Full-time

Re-posted 22 days ago

Job description

Position: Senior Mechanical Design Engineer

Location: Onsite in Oak Ridge, TN

Clearance: Ability to obtain and maintain a DOE Q clearance

Job Summary

The Senior Mechanical Design Engineer in FMD provides mechanical engineering expertise to support the design and execution of projects involving data center construction, renovation, and other power and cooling-related infrastructure. The engineer assists with developing mechanical design packages, reviewing technical documentation, and ensuring engineering deliverables comply with applicable codes, standards, and organizational requirements.

The role supports project managers, design leads, and cross-functional engineering teams throughout the project life cycle, from conceptual design through construction and commissioning.

U.S. Citizenship is required.

Key Responsibilities
  • Provide mechanical engineering support for projects involving data center, power, or cooling-related infrastructure.
  • Contribute to the development and review of mechanical design documents, drawings, and specifications.
  • Perform mechanical system evaluations, basic calculations, and assist with equipment and material selections.
  • Support coordination efforts between engineering disciplines, project managers, construction teams, and stakeholders.
  • Assist in ensuring designs comply with applicable codes, standards, and organizational requirements.
  • Participate in design reviews, technical discussions, and project meetings as needed.
  • Provide engineering input during construction and commissioning activities when requested.
  • Help identify and resolve general technical issues related to mechanical systems.
Minimum Qualifications
  • Bachelor's degree in Mechanical Engineering.
  • Minimum of 10 years of experience supporting mechanical design for data center construction/renovation or other power and cooling infrastructure projects.
  • Ability to obtain and maintain a DOE Q clearance.
  • Proficiency in reading and contributing to plans, specifications, and technical documentation.
  • Strong understanding of mechanical engineering fundamentals, design principles, and system requirements.
Desired Qualifications
  • Professional Engineer (PE) license preferred.
  • Experience with DOE or other federal projects.
  • Familiarity with design-build project environments.
  • Experience supporting engineering deliverables across the project life cycle (concept, planning, design, construction, and commissioning).
  • Understanding of construction safety considerations related to mechanical systems.
  • Strong interpersonal and communication skills.
  • Ability to collaborate effectively within multidisciplinary teams.
Employment Type: Full time

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