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Mechanical Engineering Associate Jobs in Oak Ridge, TN

Navarro Inc.

Mechanical Designer (3918)

Oak Ridge, TN · On-site

Education and Experience Associate degree, technical diploma, or equivalent training in mechanical design, drafting, CAD, engineering technology, or a related field is preferred. Equivalent ...

Navarro Inc.

Mechanical Designer (3918)

Oak Ridge, TN · On-site +1

Education and Experience Associate degree, technical diploma, or equivalent training in mechanical design, drafting, CAD, engineering technology, or a related field is preferred. Equivalent ...

Laborup

Mechanical Manufacturing Engineer

Knoxville, TN · On-site

$70K - $87K/yr

Associate or Bachelor's degree in relevant engineering field * 0-5 years of engineering experience * Strong foundation in mechanical machine design * Hands-on proficiency with 3D CAD software

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All JobsMechanical Engineering Associate JobsMechanical Engineering Associate Jobs in Oak Ridge, TN

Mechanical Engineering Associate information

See Oak Ridge, TN salary details

$39.5K

$89.3K

$144.5K

How much do mechanical engineering associate jobs pay per year?

As of Sep 5, 2026, the average yearly pay for mechanical engineering associate in Oak Ridge, TN is $89,256.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,700.00 and $109,800.00 per year, depending on experience, location, and employer.

What is a mechanical engineering associate?

Mechanical Engineering Associates are early-career professionals who support engineering teams in designing, testing, and improving mechanical systems and products. They typically assist with creating technical drawings, conducting experiments, analyzing data, and solving engineering problems under the supervision of senior engineers. This role is often a starting point for recent graduates in mechanical engineering, offering hands-on experience and opportunities to learn industry practices. Mechanical Engineering Associates may work in various sectors, such as manufacturing, automotive, aerospace, or energy.

What are the key skills and qualifications needed to thrive as a mechanical engineering associate?

To thrive as a Mechanical Engineering Associate, you need a solid understanding of engineering principles, CAD design, and problem-solving, typically backed by a bachelor's degree in mechanical engineering or a related field. Familiarity with software such as SolidWorks, AutoCAD, and simulation tools, as well as exposure to industry standards like ASME, is often required. Strong teamwork, attention to detail, and effective communication skills help you collaborate and convey technical concepts clearly. These capabilities ensure high-quality project outcomes and efficient integration within multidisciplinary engineering teams.

What are the most common challenges faced by mechanical engineering associates when transitioning from academic projects to real-world engineering tasks?

One of the most common challenges Mechanical Engineering Associates encounter is adapting to the pace and complexity of real-world engineering projects compared to academic assignments. In industry, projects often involve tight deadlines, multidisciplinary teams, and the need to balance technical accuracy with practical constraints like budget and manufacturability. Associates must also become proficient in using industry-standard software and tools, and learn to interpret and apply company-specific standards. Effective communication with senior engineers and other departments is essential for success in this collaborative environment.

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

AspectMechanical Engineering AssociateMechanical Engineer
Required CredentialsAssociate's degree or equivalentBachelor's degree in Mechanical Engineering
Work EnvironmentEntry-level, supporting roles in design, testing, and manufacturingDesign, analysis, and project management responsibilities
Employer & Industry UsageManufacturing, product development, and technical supportDesign firms, industrial companies, and R&D departments

The Mechanical Engineering Associate typically holds an associate's degree and performs support tasks in engineering projects, while the Mechanical Engineer has a bachelor's degree and takes on more complex design and analysis responsibilities. Both roles are essential in engineering teams, but the associate role is more entry-level and supportive in nature.

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

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

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

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

Mechanical Engineering Associate jobs near you
Infographic showing various Mechanical Engineering Associate job openings in Oak Ridge, TN as of August 2026, with employment types broken down into 1% As Needed, 66% Full Time, 29% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $98,356 per year, or $47.3 per hour.

Nuclear/Mechanical Engineer - HFIR PVR Project

Strata-G, LLC

Oak Ridge, TN • On-site

Full-time

Re-posted 16 days ago

Key responsibilities

  • Support engineering, design, and analysis activities for the HFIR reactor pressure vessel and beryllium reflector replacement projects.

  • Prepare engineering designs, perform calculations, and review analyses to ensure compliance with applicable codes, standards, and safety requirements.

  • Support efforts to restore HFIR's operating power from 85 MW to 100 MW and develop component replacement plans.

Job description

At Strata-G, we define significance by the extraordinary people we hire, the relationships we build with our clients, and the positive impact we make in the community. Our team of intellectually curious and highly motivated engineers, scientists and business professionals engages with our clients to solve complex energy and environmental challenges around the world.

We are driven by our values to create a culture of significant and positive change for our clients and the world.

We Care We treat our customers and employees as we wish to be treated. Integrity We are honest and ethical in every endeavor. Service We continuously strive to please our customers and to exceed their expectations. Quality We maintain a culture of continuous improvement. Safety We hold paramount the safety and health of our associates, our customers, the public, and the environment. Innovation We develop creative solutions to better serve our customers. Attitude We maintain a positive attitude and value humor. Outreach We share the results of our successes with the community.

Strata-G is seeking an experienced Nuclear/Mechanical Engineer - HFIR PVR Project with the following:

Summary:

Client is currently preparing for two exciting major replacement projects, the reactor pressure vessel and the beryllium reflector, to sustain and enhance HFIR's operation performance. Both projects require engineering, design, and analysis support to complement the integrated project team to deliver the design milestones on schedule and within scope. Specifically, the individual will be working closely with system engineers, designers, and various other disciplines within RRD. This position will be assigned to the HFIR Upgrades Project Office and interacts with personnel at all levels within HFIR.

The project is seeking an experienced engineering professional with over 10 years of hands-on experience at an operating nuclear reactor, including expertise in engineering design and manufacturing practices. The ideal candidate will have a strong background in welding and joining techniques, combined with a solid understanding of machine design principles.

This role requires a comprehensive knowledge of ASME Boiler and Pressure Vessel Codes (Sections III and VIII) and ASME B31.1 piping codes, with proven ability to apply these standards in practical scenarios. The position involves performing and reviewing piping analyses and calculations in compliance with HFIR Safety Basis Procedures and applicable Department of Energy (DOE) standards and guidelines.

Additionally, this role will support efforts to restore HFIR's operating power from 85 MW back to 100 MW as part of the PVR Project. This project is currently in the early stages of Critical Decision-1 (CD-1), as defined by DOE Order 413.3B.

Apply engineering expertise to support HFIR operations.
Prepare engineering designs for new installations and for replacement or upgrade of HFIR structures, systems, and components (SSCs).
Perform calculations and analyses to support design basis and requirements.
Apply relevant codes and standards, including ASTM, ASME Boiler and Pressure Vessel Code, ASME B31 piping codes, NQA-1, AWS, etc.
Support development of reactor core component replacement plans.
Prepare design specifications and define acceptance criteria for component upgrades.
Update material specifications and provide technical support for material procurement.
Implement modifications in accordance with RRD configuration control processes.

Requirements:

Bachelor's degree in mechanical engineering, nuclear engineering, or related discipline
Minimum of 10 years in DOE nuclear facilities and/or commercial nuclear plants.
Comprehensive understanding of nuclear technology, including reactor safety basis, design, and construction.
Proficiency in engineering design and manufacturing practices, including welding and joining techniques and machine design.
Familiarity with DOE Orders and Standards (e.g., DOE O 420.1C, DOE STD 1189, DOE STD-1073-2016).
Strong ability to read and interpret mechanical design drawings and apply GD&T principles (ASME Y14.5).
Experience with AutoPIPE and finite element analysis is desirable.
Experience with configuration management and engineering change control processes in a nuclear environment.

Job Type: Full Time

Job Location: Oak Ridge, TN. Onsite only. 

Strata-G will not sponsor applicants for immigrant or non-immigrant work visas. The successful candidate will be required to submit evidence of identity and employment authorization. Tests for the absence of any illegal drug as defined in 10 CFR 707.4, will be conducted by Strata-G and a background investigation by the Federal government may be required to obtain an access authorization prior to employment. Strata-G is an Equal Employment Opportunity (EEO) employer. It is the policy of the Company to provide equal employment opportunities to all qualified applicants without regard to race, color, religion, sex, sexual orientation, national origin, age, gender identity, protected veteran or disabled status. All job descriptions are evaluated for physical/mental standards prior to posting based on AAP guidelines.