Mesa Associates, Inc.

Senior Mechanical Engineer - Nuclear

Senior Mechanical Engineer - Nuclear
Notice info
LocationChattanooga, TN
Job Typefull time
Remote
Oil and Gas

About This Job


GIG Nuclear / Generation Industrial and Government

This position is not eligible for recruiting or sourcing by outside parties.

Mesa Associates is seeking a Senior Mechanical Engineer to join our nuclear services team and contribute to the design, analysis, and construction of nuclear facilities. This is an opportunity to play a critical role in the engineering and design processes for commercial nuclear power generation. Mesa's strategic growth strategy for our commercial nuclear division is to create a ready service pool of available staff to support proposals and projects in nuclear generation.

The position is open to a candidate who is able to work either in our Chattanooga, TN office location on a hybrid schedule working a minimum of 3 days in the office, typically Tuesday through Thursday, with the ability to work from home the remaining workdays or a remote candidate located near the Chicago, IL area. Candidates must be able to travel to plant sites and support outages when needed (approx. 6-8 days/month with ability to support longer durations during outages).

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. Our Nuclear Services Division specializes in providing high-quality engineering, procurement, design, and project management for operating and new reactor clients, and partners with our other divisions to integrate nuclear design with electrical high-voltage, substations, switchyard, transmission line, and distribution design. 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!

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.


Education/Experience/Licensure:

- Bachelor of Science degree in Mechanical Engineering from an accredited university (required)

- Master of Science or other advanced degree in engineering (preferred)

- PE registration (highly preferred) – or ability to obtain PE License within one year of employment (required)

- Minimum of 6 years’ experience in design and 4 years’ experience in design of modifications in nuclear commercial plants

- Experience performing pipe stress analysis using AutoPIPE or a similar software (highly preferred)

- Experience working with multiple operating nuclear clients, specifically Constellation Nuclear, and vendors (highly preferred)

- On-site and past unescorted access (highly preferred) or ability to obtain unescorted access at an operating or construction nuclear plant (required)

- Experience with Industry Standard Design Procedure IP-ENG-001 (required)

- Strong knowledge of mechanical design codes (ASME, ANSI, API, NFPA)

- Proficient computer skills (e.g. Microsoft Office Suite). Additional software skills including Bluebeam, MicroStation, AutoCAD, Vault, Plant3D, Inventor, ReCap, SolidWorks, FARO Scene, and other 3D rendering programs (preferred)


Responsibilities:

- Support proposal developmental and guide other engineers in the development of deliverables for nuclear projects within the Mechanical discipline

- Report to an assigned Project Engineer and Project Manager on multi-discipline proposals and projects and act as a Project Engineer for Mechanical projects when required

- Act as a technical point of contact for the customer, and provide area expertise in development of industry standard design and calculations associated with design and construction of commercial nuclear modifications

- Be responsible for working with other engineers and designers to prepare design change packages for modifications at operating nuclear plants and other associated nuclear facilities

- Be proficient in preparation of engineering change packages (EC’s)

- Prepare scoping documents and proposals to determine extent of modifications required, preparing cost estimates for engineering/design activities for Mechanical

- Conduct field walkdowns to determine existing configuration of plant structures, systems, and components

- Perform a broad range of Mechanical design activities to support development of design change documentation


Successful candidates will:

- Must have design engineering experience associated with commercial nuclear sites

- Possess the ability to interpret codes and, regulations, and standard practices

- Be able to demonstrate adaptability; must be proficient in identifying, troubleshooting, and resolving issues within a nuclear power plant environment

- Have effective oral and written communication skills (includes technical writing)

- Possess excellent communication skills and ability to interface with customers and internal team members under a matrixed organization

A strong background in commercial nuclear design and developing engineering competencies is required.


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.


Experience


Preferred

- 6 year(s): Minimum of 6 years’ experience in design and 4 years’ experience in design of modifications in nuclear commercial plants

- Experience performing pipe stress analysis using AutoPIPE or a similar software

- Experience working with multiple operating nuclear clients, specifically Constellation Nuclear, and vendors


Education


Required


- Bachelors or better in Mechanical Engineering


Licenses & Certifications


Preferred


- Prof Engineering (PE)


Skills


Required


- Process Design

- Mechanical Engineering


Behaviors


Preferred

- Detail Oriented: Capable of carrying out a given task with all details necessary to get the task done well

- Team Player: Works well as a member of a group

- Enthusiastic: Shows intense and eager enjoyment and interest


Motivations


Preferred

- Growth Opportunities: Inspired to perform well by the chance to take on more responsibility

- Ability to Make an Impact: Inspired to perform well by the ability to contribute to the success of a project or the organization

- Self-Starter: Inspired to perform without outside help

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

Similar Jobs

company-logo

Senior Mechanical Engineer - Nuclear

Mesa Associates, Inc.
Job Typefull time
 
Chattanooga, TN
about 2 months ago
company-logo

Senior Nuclear Engineer

Radiant
Job Typefull time
 
El Segundo, CA
about 1 month ago
company-logo

Principal Mechanical Engineer - Nuclear

PSEG
Salary
$118000 - $193800
New Jersey, NJ
about 1 month ago
company-logo

: Nuclear Engineer III/Senior Nuclear Engineer

Duke Energy
Job Typefull time
 
Huntersville, NC
about 2 months ago
company-logo

Senior Engineer Nuclear Development

Salt River Project
Job Typefull time
 
Tempe, AZ
27 days ago
company-logo

Senior Engineer Nuclear Development

SRP
Job Typefull time
 
Tempe, AZ
28 days ago
company-logo

Nuclear Engineer

Westinghouse Electric Company
Job Typefull time
Salary
$69200 - $86500
Burlington, KS
about 1 month ago
company-logo

Nuclear Engineer

Radiant
Job Typefull time
 
El Segundo, CA
about 1 month ago
company-logo

Engineer, Sr.-Nuclear

Westinghouse Electric Company, LLC
Salary
$114400 - $124800
Norwell, MA
28 days ago
company-logo

Senior Technical Nuclear Expert

The Nuclear Company
Job Typefull time
Salary
$121000 - $143000
Seattle, WA
28 days ago
company-logo

Nuclear Planner Senior - Mechanical

NextEra Energy Resources
Job Typefull time
 
Palo, IA
29 days ago
company-logo

Nuclear Planner Senior - Mechanical

NextEra Energy
Job Typefull time
 
Palo, IA
29 days ago
company-logo

Nuclear Design Engineer

Westinghouse Electric Company
Job Typefull time
Salary
$58400 - $73000
Cranberry Township, PA
about 2 months ago
company-logo

Nuclear Design Engineer

Westinghouse Electric Company, LLC
Salary
$58400 - $73000
Cranberry Township, PA
about 2 months ago
company-logo

Senior Mechanical Engineer

Durin
Job Typefull time
Salary
$150000 - $180000
El Segundo, CA
about 1 month ago
company-logo

Senior Mechanical Engineer

Oceaneering
Job Typefull time
Salary
$80750 - $109250
Hanover, MD
about 1 month ago
company-logo

Senior Mechanical Engineer

Pacific Fusion
Job Typefull time
Salary
$156500 - $234800
San Leandro, CA
about 1 month ago
company-logo

Senior Mechanical Engineer

Sila Nanotechnologies, Inc.
Job Typefull time
Salary
$121000 - $152000
Moses Lake, WA
about 1 month ago
company-logo

Senior Mechanical Engineer

Commonwealth Fusion Systems
Job Typefull time
Salary
$45600 - $49200
Cambridge, MA
about 1 month ago
company-logo

Senior Mechanical Engineer

Solar Turbines
Job Typefull time
Salary
$108834 - $163252
San Diego, CA
about 1 month ago

Trending Jobs

HE

Landman

Herbaly Exploration LLC
Job TypeFull time
 
Littleton, Colorado
3 months ago
company-logo

Lead Software Engineer

Energy Hire
Job TypeFull time
Salary
$120000 - $180000
Dallas, Texas
6 months ago
company-logo

Land Acquistion Agent

Sustainable Land Management
Job TypeContract
 
Fort Worth, Texas
about 1 month ago
company-logo

Industrial Craft Electricians for 2026 Start– Kennecott Copper

Rio Tinto
Job Typefull time
 
Salt Lake City, UT
about 2 months ago
company-logo

Sustainability Project Manager

Cal Paso Solar Electric
Job TypeFull time
Salary
$72800 - $187200
Los Angeles, California
3 months ago
company-logo

Record Management Associate

Dream Home Inspection LLC
Job TypeFull time
Salary
$32932 - $40932
Los Angeles, California
about 1 month ago
company-logo

Recruiter – Renewable Energy Sector

Microgrid.Tech
Job TypeFull time
 
Long Beach, California
3 months ago
HE

Accounting Clerk II - Oahu

Hawaiian Electric Company, Inc.
Salary
$47840 - $47840
Honolulu, HI
about 2 months ago
company-logo

Data Engineer

Dream Home Inspection LLC
Job TypeFull time
Salary
$20 - $49
Baldwin, Florida
about 2 months ago
company-logo

Title Landman

Norwood Land Services, LLC
Job Typecontract
 
00
about 2 months ago
company-logo

IT Support Specialist

Cal Paso Solar Electric
Job TypeFull time
Salary
$29 - $60
Los Angeles, California
3 months ago
company-logo

Senior Engineer Nuclear Development

SRP
Job Typefull time
 
Tempe, AZ
28 days ago
PR

Executive Coordinator

Perpetua Resources
Job Typefull time
Salary
$55000 - $75000
Boise, ID
about 1 month ago
company-logo

Landman

Aaron Resources, LLC
Job Typefull time
 
00
about 2 months ago
company-logo

Co-op Student, Finance

Ontario Energy Board
Job Typeinternship
 
Toronto, ON
about 1 month ago
company-logo

Principal Land Agent

Pacific Gas and Electric
Job Typefull time, contract
Salary
$139848 - $174384
Oakland, CA
about 2 months ago
company-logo

Field Services Project Manager

GE Vernova
Job Typecontract
Salary
$104200 - $158300
Boston, MA
about 2 months ago
company-logo

Maintenance Lead

Keyera Corp
Job Typefull time
 
Valleyview, AB
about 2 months ago
HE

Safety Professional - Oahu

Hawaiian Electric Company, Inc.
Salary
$87400 - $111500
Pearl City, HI
about 2 months ago
company-logo

AltaGas - E&I Maintenance Coordinator (RIPET)

AltaGas Ltd.
Job Typefull time
 
Prince Rupert, BC
about 2 months ago