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Associate Mechanical Engineer Jobs in Oak Ridge, TN

Senior Mechanical Engineer

Knoxville, TN · On-site

$93K - $123K/yr

Mesa Associates is seeking a Senior Mechanical Engineer to serve as a true generalist across our ... Mechanical Engineering department, delivering projects for our Generation, Industrial, and ...

Mechanical Engineer

Knoxville, TN · On-site

$95K - $120K/yr

Job Summary: APTIM is seeking mechanical engineers to join our team of engineering professionals serving our Government and Commercial programs. Aptim is a leading provider in integrated ...

Navarro Research and Engineering is recruiting a Mechanical Engineer (3916) in Oak Ridge, TN. Navarro Research & Engineering is an award-winning federal contractor dedicated to partnering with ...

Navarro Research and Engineering is recruiting a Mechanical Engineer (3916) in Oak Ridge, TN. Navarro Research & Engineering is an award-winning federal contractor dedicated to partnering with ...

Mesa Associates, Inc. is a woman/minority-owned full-service engineering, procurement, and project ... Strong knowledge of mechanical design codes (ASME, ANSI, API, NFPA). * Proficient computer skills ...

Senior Mechanical Engineer

Oak Ridge, TN · On-site

$99K - $131K/yr

Senior Mechanical Engineer Amentum is a global leader in advanced engineering and innovative solutions, supporting critical missions across defense, intelligence, energy, and civilian sectors. Our ...

Senior Mechanical Engineer

Oak Ridge, TN · On-site +1

$99K - $131K/yr

Senior Mechanical Engineer Amentum is a global leader in advanced engineering and innovative solutions, supporting critical missions across defense, intelligence, energy, and civilian sectors. Our ...

Major Equipment Mechanical engineer support includes estimating, specifying, designing, procurement and construction support of specialty and first of a kind equipment such as gloveboxes, furnaces ...

Posted today

Major Equipment Mechanical engineer support includes estimating, specifying, designing, procurement and construction support of specialty and first of a kind equipment such as gloveboxes, furnaces ...

Posted today

HVAC Mechanical Engineer

Oak Ridge, TN · Hybrid

$73K - $98K/yr

Associate's degree in mechanical engineering or HVAC systems Work Arrangement: * The person would need to be on site for at least a few days each week, with the possibility of some work from home ...

We are seeking a mechanical engineering professional to be based in Oak Ridge, Tennessee, this role will provide design engineering support for large-scale, complex projects for a diverse portfolio ...

Showing results 21-40

Associate Mechanical Engineer information

See Oak Ridge, TN salary details

$39.7K

$79K

$126.2K

How much do associate mechanical engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for associate mechanical engineer in Oak Ridge, TN is $79,004.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,600.00 and $90,800.00 per year, depending on experience, location, and employer.

What is an associate mechanical engineer?

Associate Mechanical Engineers are entry-level professionals who assist in the design, development, testing, and maintenance of mechanical systems and products. They typically work under the supervision of senior engineers, contributing to projects such as machinery, HVAC systems, automotive components, or manufacturing equipment. Their responsibilities may include creating technical drawings, performing calculations, preparing reports, and supporting the engineering team throughout the project lifecycle. This role is often a starting point for mechanical engineering graduates seeking to gain practical experience and advance their careers.

What types of projects and responsibilities can an associate mechanical engineer expect in their first year?

As an Associate Mechanical Engineer, you can anticipate working on a variety of projects such as assisting with the design and testing of mechanical components, creating CAD models, and supporting senior engineers during prototype development. You'll likely be involved in drafting technical documentation, performing basic calculations, and collaborating with cross-functional teams like manufacturing and quality assurance. This early experience provides valuable hands-on exposure to industry standards and project workflows, helping you build a strong technical foundation and develop professional skills essential for career advancement.

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

To thrive as an Associate Mechanical Engineer, you need a solid foundation in mechanical engineering principles, problem-solving, and a bachelor's degree in mechanical engineering or a related field. Familiarity with CAD software (such as SolidWorks or AutoCAD), engineering simulation tools, and knowledge of industry standards is typically required. Strong teamwork, communication skills, and attention to detail help you excel in collaborative projects and technical documentation. These competencies enable you to design, analyze, and implement effective mechanical solutions while ensuring safety, efficiency, and innovation in engineering environments.

What is the difference between Associate Mechanical Engineer vs Mechanical Engineer?

AspectAssociate Mechanical EngineerMechanical Engineer
Required CredentialsBachelor's degree in Mechanical Engineering or related field; some roles may require internship experienceBachelor's degree in Mechanical Engineering; often requires licensure or professional certification for advanced roles
Work EnvironmentEntry-level positions in design, testing, or manufacturing departmentsDesign, analysis, and project management in various industries like automotive, aerospace, or HVAC
Employer & Industry UsageUsed by engineering firms, manufacturing companies, and government agencies for entry-level rolesCommonly employed across industries for mid-level engineering tasks and project execution

The main difference between an Associate Mechanical Engineer and a Mechanical Engineer lies in experience and responsibilities. Associate Mechanical Engineers are typically entry-level, focusing on supporting roles, while Mechanical Engineers handle more complex design and analysis tasks. Both roles require a bachelor's degree, but Mechanical Engineers often pursue licensure for career advancement.

Is an associate in mechanical engineering worth it?

An associate degree in mechanical engineering can provide a foundation for entry-level roles such as technician or drafter, often requiring less time and cost than a bachelor's degree. However, for higher-level engineering positions and career advancement, a bachelor's degree is typically necessary, and additional certifications or experience can enhance job prospects and earning potential.

What kind of jobs can you get with an associate mechanical engineer?

An associate mechanical engineer can work in roles such as manufacturing technician, design assistant, quality control technician, or maintenance engineer. These positions often involve using CAD software, performing technical analysis, and supporting engineering projects in industrial, automotive, or HVAC environments.

What are the most commonly searched types of Mechanical Engineer jobs in Oak Ridge, TN?

The most popular types of Mechanical Engineer jobs in Oak Ridge, TN are:

What are popular job titles related to Associate Mechanical Engineer jobs in Oak Ridge, TN?

For Associate Mechanical Engineer jobs in Oak Ridge, TN, the most frequently searched job titles are:

What cities near Oak Ridge, TN are hiring for Associate Mechanical Engineer jobs?

Cities near Oak Ridge, TN with the most Associate Mechanical Engineer job openings:

Infographic showing various Associate Mechanical Engineer job openings in Oak Ridge, TN as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $79,004 per year, or $38 per hour.

Senior Mechanical Engineer

Knoxville, TN • On-site

$93K - $123K/yr

Full-time

Medical, Dental, Life, Retirement, PTO

Re-posted 22 days ago


Job description

GIG - General / Generation, Industrial & Govt
Disclaimer: Be cautious and only respond to emails from our "mesainc.com" domain. We will never ask for sensitive information, such as bank account details, SSN, etc., via email. If you receive any communication asking for such information, it is not from Mesa. For any concerns, or to verify the authenticity of a message, please contact us through our official channels.
We've got the power to energize your career and spark YOUR work/life balance through professional development and exceptional benefits. Don't delay, plug in today for an inclusive and meaningful career. Mesa Associates, Inc. is a woman/minority-owned full-service engineering, procurement, and project management firm covering power, defense, aerospace, industrial, commercial, and municipal entities. We specialize in power generation and delivery services. We have been in the top 10 of EC&M's Top 40 Electrical Design Firms since 2012. With over 1,000 associates, we are big enough to perform, but small enough to care!
Mesa Associates is seeking a Senior Mechanical Engineer to serve as a true generalist across our Mechanical Engineering department, delivering projects for our Generation, Industrial, and Government clients. This is a hands-on technical role: you will personally design HVAC systems, plant utilities, and piping scopes as project needs shift, without being boxed into a single specialty. You'll serve as a go-to resource who advises and mentors mid-career and junior staff across whatever scope you're supporting. We're looking for someone versatile, approachable, and just as comfortable picking up a new type of scope as sticking with a familiar one.
Technical Expertise: HVAC, Utility Systems & Piping
What We're Looking For
  • Expert, hands-on knowledge of industrial HVAC design, including heating, ventilation, air conditioning, exhaust, and specialized environmental control for equipment rooms, control rooms, switchgear rooms, and process spaces
  • Demonstrated ability to perform heating and cooling load calculations, size ductwork and equipment, and select chillers, air handling units (AHUs), fans, and dampers
  • Strong working knowledge of ASHRAE standards, the International Mechanical Code (IMC), and related codes as applied to industrial and power generation facilities
  • Hands-on knowledge of mechanical design codes including ASME, ANSI, API, and NFPA, with a strong understanding of ASME B31.1/B31.3 piping codes and ASME Boiler & Pressure Vessel Code Section VIII, API 650, and API 620
  • Experience performing detailed stress analysis of piping systems, custom piping components, or fabrication assemblies using AutoPIPE and/or CAESAR II
  • Proficient with Plant3D, AutoCAD, MicroStation, and SolidWorks across HVAC, utility, and piping layouts, routing, and equipment coordination
  • Strong knowledge of power generation types, including coal, gas, and hydro, and how HVAC, utility, and piping systems support each
  • Working knowledge of utility systems, the supporting infrastructure that keeps plant equipment running (as distinct from HVAC or main process equipment), including:
    • Compressed air systems: supply instrument air and service air for pneumatic tools, instrumentation, and control valves
    • Cooling water systems: raw and closed-loop cooling water and cooling towers that remove heat from process equipment, condensers, and bearings
    • Potable water systems: provide clean water supply for facility and personnel use
    • Hydraulic systems: deliver pressurized fluid power for valve actuators, cranes, and similar equipment
    • Lubricating systems: supply oil or lubricant to pumps, turbines, compressors, and other rotating equipment to reduce wear

What You'll Do
  • Personally perform HVAC load calculations, equipment selection, and ductwork design for assigned projects, from concept through issued-for-construction
  • Support the design of utility systems as needed, including compressed air, cooling water, cooling towers, potable water, hydraulic, and lubricating systems
  • Support piping design tasks as needed, including layout, routing, and basic sizing, working alongside engineers working on Piping & Pressure Systems
  • Perform process calculations, such as flow rate and pressure drop, directly within the Mechanical Engineering group; Mesa does not have a separate Process Engineering function, so this work sits with Mechanical
  • Perform walkdowns and collect detailed field data across HVAC, utility, and piping equipment to support scoping
  • Move fluidly between HVAC, utility, and piping assignments based on department and project needs

Leadership & Team Role
  • Own deliverables directly across HVAC, utility, and piping-support work, in addition to reviewing and advising on the work of others
  • Work alongside junior and mid-career engineers, offering input, coaching, and mentorship across whichever scope you're supporting
  • Coordinate directly with other disciplines, including civil/structural, electrical, and controls, on integration-heavy scopes
  • Support proposal development and client-facing technical discussions across HVAC, utility, and piping scopes
  • Bring an open-door, team-oriented, versatile attitude that makes it easy for department engineers to ask questions, regardless of the topic

Qualifications
  • Bachelor's degree in Mechanical Engineering and PE License (required)
  • 10+ years of experience with genuine breadth across HVAC, utility systems, and piping design, ideally in power generation, industrial, or facilities environments
  • Demonstrated, current hands-on design and calculation experience across multiple mechanical disciplines, not solely project oversight
  • Comfortable moving between different types of mechanical scopes as project needs shift, without needing to specialize in just one
  • A track record of coaching and developing engineering staff
  • Strong written and verbal communication skills with internal and external clients
  • Well organized, curious, and quick to spot issues and offer practical solutions
  • A collaborative, team-first mindset and a genuine willingness to roll up your sleeves and help wherever needed

What You'll Earn
  • Paid Time Off
  • Holiday Pay - 10 Days Annually
  • Group Medical/Dental Insurance
  • Life Insurance (Company Paid)
  • Disability Insurance (Company Paid)
  • 401(K) Retirement Savings plan
  • 401(K) Matching Contribution
  • Section 125/Cafeteria Plan
  • Long Term Care Insurance
  • Tuition Reimbursement
  • Fitness Center Reimbursement
  • Annual Performance Bonus
  • 9/80 Work Schedule Option
  • FSA and HSA Options

Notice to External Search Firms: Mesa Associates, Inc. and its subsidiaries do not accept unsolicited resumes and will not be obligated to pay a placement fee for unsolicited resumes. Mesa Associates, Inc. Talent Acquisition engages with approved search firms directly for specific hiring needs.
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