Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Mechanical Engineer

$122.4k - $154k

Constellation Energy

Who We Are

As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.

Total Rewards

Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more.

***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level***

  • Mid-Level - $92,700-114,00
  • Sr Level - $122,400-154,000

Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K

Primary Purpose of Position

Performs advanced technical/engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations.

Primary Duties and Accountabilities

  • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs.
  • Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems.
  • Provide complete task management of engineering issues.
  • Perform engineering tasks as assigned by supervision applying engineering principles.
  • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications.
  • Perform independent research, reviews, studies, and analyses in support of technical projects and programs.
  • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations.
  • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.

MINIMUM QUALIFICATIONS for Mid-level E02 Engineer

  • Bachelor&rsquos degree in Engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) with 2 years of nuclear or related engineering experience
  • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

MINIMUM QUALIFICATIONS for Senior E03 Engineer

  • Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience
  • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants"
  • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

Preferred Qualifications

  • Engineer in training certification
  • Advanced degree (e.g. Masters) preferred
  • Power plant or industrial plant experience
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior Mechanical Engineer in Plainfield, IL vacancy
  • $115k - $167.5k

     ...Minnesota / Milwaukee, Wisconsin / Downers Grove, IllinoisFacilities Engineering - Mechanical /Full Time (40) /HybridTKDA is a 100% employee-owned engineering, architecture, and design firm seeking a Senior Professional Mechanical Engineer to join our Facilities... 
    Senior
    Full time
    H1b
    Visa sponsorship
    Work visa
    Monday to Friday
    Night shift

    TKDA

    Downers Grove, IL
    1 day ago
  • $110k - $127k

     ...qualifications such as experience, education, certifications, and skills, as well as geographic considerations.We are seeking a Senior Mechanical Engineer to work with our Engineering team. This position manages facility and manufacturing improvement projects, develops plans,... 
    Senior

    INX

    West Chicago, IL
    1 day ago
  • $120k - $150k

    Lombard, ILMechanical Engineering - Engineering /Full Time /HybridValdes Architecture & Engineering is seeking an experienced Senior Mechanical Engineer to support projects across municipal infrastructure, water and wastewater, building systems, industrial process facilities... 
    Senior
    Full time
    For contractors
    Local area

    Valdes Engineering

    Lombard, IL
    2 days ago
  • $95k - $145k

     ...who want to be a part of a top firm. If you are a Mechanical Engineer with 8+ years of experience then please apply today to be considered...  ...Details: We are looking for a dedicated and enthusiastic Senior Mechanical Engineer to join our growing team! This position... 
    Senior
    Local area
    Flexible hours

    Jobot

    Downers Grove, IL
    1 day ago
  •  ...Senior Mechanical Design EngineerElgin, Illinois, United StatesJob DescriptionDesign, specification and testing of automated modified atmosphere...  ...environment.ResponsibilitiesPerform mechanical design and engineering work on new products, special products, proposals and... 
    Senior
    Work at office
    Flexible hours

    Monarch Technical Search

    Elgin, IL
    2 days ago
  • $102.5k - $138.5k

     ...Senior Mechanical EngineerAs Chemring Energetic Devices (CED) celebrates 50 years of building products that protect our country, protect...  ...alternating Fridays off.Job SummaryCED's Senior Mechanical Engineer holds technical accountability in developing new products and... 
    Senior
    For contractors
    Work at office
    Shift work

    CHG Group, Inc

    Downers Grove, IL
    5 days ago
  • $90k - $130k

     ...Senior Mechanical EngineerDo you have an entrepreneurial spirit and a passion for engineering? Do you love designing and implementing complex electrical systems? Are you looking for a company that is constantly trying to push the boundaries of what it means to offer a... 
    Senior
    For contractors
    For subcontractor
    Local area

    ARCO/Murray

    Downers Grove, IL
    2 days ago
  • $130k

     ...minorities, women, the disabled, protected veterans and all other qualified applicants.The Successful ApplicantBachelor's degree in Mechanical Engineering or a related field (Master's degree a plus).7+ years of relevant mechanical engineering experience in a manufacturing or... 
    Senior
    Local area

    Michael Page

    West Chicago, IL
    2 days ago
  • $85k - $110k

     ...the AI era. We design and deliver custom-engineered, end-to-end fiber connectivity solutions...  ...fast. About the Role You'll lead mechanical product design for the next generation of...  ...Want to read the full job description? Senior Mechanical Engineer JD What's in it... 
    Senior
    Immediate start
    Flexible hours

    viaPhoton

    Naperville, IL
    4 days ago
  • $102.5k - $138.5k

     ...discounts. CED follows a 9/80 work schedule allowing employees to enjoy alternating Fridays off. JOB SUMMARY: CED's Senior Mechanical Engineer holds technical accountability in developing new products and supporting existing legacy devices for military, aerospace,... 
    Senior
    For contractors
    Work at office
    Shift work

    Chemring Energetic Devices, Inc

    Downers Grove, IL
    18 days ago
  • $110k - $130k

     ...Job Description Job Description Title: Senior Mechanical Engineer Location: Downers Grove, IL (Must be in office 5 days a week) Hire Type: Direct Hire Shift/Hours: 1st, 8am - 5pm (Mon-Fri) Base Salary: $110k - $130k (based on experience) Benefits... 
    Senior
    Work at office
    Shift work

    Sterling Engineering Inc.

    Downers Grove, IL
    28 days ago
  • $84.76k - $129.5k

     ...Modification packages for operating nuclear power plantsFunctional mechanical drawings and/or drawings for nuclear power plant...  ...plantsIn addition, you will have the opportunity to:Develop engineering cost estimates for small to mid-sized client-requested work scopesVisit... 
    Senior
    Hourly pay
    Work at office
    Local area
    Remote work
    Worldwide
    3 days per week

    Sargent & Lundy

    Warrenville, IL
    2 days ago
  • ARCO/Murray Engineering in Downers Grove, IL is seeking a Mechanical Engineer to lead mechanical and plumbing system design for a variety of design/build projects. This role focuses on guiding the full mechanical scope and coordinating with internal teams to deliver value... 
    Senior

    AME Design Group

    Downers Grove, IL
    5 days ago
  • Molex, LLC is looking for a Tooling Engineer in Naperville, IL, responsible for driving manufacturing excellence in precision injection molding. You will be collaborating with various teams for high-reliability solutions and lead process optimizations. The ideal candidate... 
    Senior

    Molex

    Naperville, IL
    5 days ago
  •  ...Senior Pipe Stress EngineerNaperville, IL 60564Job DescriptionRemote opportunity 6+ years of current experience in pipe stress analysis...  ...calculations with MathCAD, Excel, Word, Adobe. Ability to work independently and against deadlines. BS in Engineering #D650 #LI-MK1... 
    Senior

    JSG (Johnson Service Group, Inc.)

    Naperville, IL
    1 day ago
  • $110k - $125k

     ...Senior Mechanical Engineer IV – Communications Why join OTTO Engineering? At OTTO, we don't just manufacture products—we engineer mission-critical solutions with precision and pride. Our Communications Division designs and manufactures ruggedized, application-specific... 
    Senior
    Full time
    Temporary work
    Worldwide

    OTTO Engineering

    Carpentersville, IL
    more than 2 months ago
  • $32 - $39 per hour

     ...solutions manufacturer in Bolingbrook, Illinois is looking for a Senior Toolmaker. Your role includes designing and fabricating precision tools, maintaining existing tools, and collaborating with engineering teams. The ideal candidate has over 10 years of experience,... 
    Senior
    Hourly pay

    G&W Electric Co.

    Bolingbrook, IL
    5 days ago
  • ARCO/Murray Engineering is looking for a Mechanical Engineer in Downers Grove, Illinois. This role involves managing the design of mechanical and plumbing systems for diverse projects, including commercial and industrial facilities. As part of our Mechanical Engineering... 
    Senior

    careers-ame

    Downers Grove, IL
    5 days ago
  • $32 - $39 per hour

    A leading electrical power solutions company in Bolingbrook, Illinois, is seeking an experienced Sr Toolmaker. Responsibilities include designing, fabricating, and maintaining precision tools and equipment, with a strong focus on machining processes and tooling technology...
    Senior
    Hourly pay

    G&W Electric Co

    Bolingbrook, IL
    5 days ago
  • Donohue & Associates in Naperville, Illinois, is seeking a Mechanical HVAC/Plumbing Engineer. The role involves designing HVAC and plumbing systems for various clients in the Midwest. The ideal candidate will have over 5 years of experience and a Bachelor's degree in mechanical... 
    Senior
    Flexible hours

    Donohue & Associates

    Naperville, IL
    5 days ago
  • Donohue & Associates in Naperville, IL, is seeking an experienced Process-Mechanical Engineer to lead water and wastewater projects from planning through operations. You will work with clients and the project team across all phases. Ideal candidates have a BS in engineering... 
    Senior

    Donohue & Associates

    Naperville, IL
    5 days ago
  • ARCO/Murray Engineering is seeking a Mechanical Engineer in Downers Grove, Illinois. This role involves leading the design of mechanical and plumbing systems across various projects including commercial and industrial facilities. The ideal candidate will have 2-5 years... 
    Senior

    UNAVAILABLE

    Downers Grove, IL
    5 days ago
  • ENFRA LLC is seeking a Mechanical Engineer PE III to apply standard engineering techniques to design, analyze, test, maintain, repair, or improve products, components, or assemblies. The role requires signing and sealing documents, leading projects, and interacting with... 
    Senior

    ENFRA LLC

    Westmont, IL
    5 days ago
  • International Motors, LLC, based in Lisle, Illinois, is seeking a field service professional to support customers with highly technical commercial vehicle products. The role involves solving installation, operation and compatibility issues and working with product teams...
    Senior

    International

    Lisle, IL
    2 days ago
  • ENFRA in Illinois, USA, seeks a Mechanical Engineer PE II to design, analyze, test, maintain, and improve complex systems across energy infrastructure projects. The role requires a PE license, a bachelor’s in engineering, 6-8 years of experience, strong problem-solving... 
    Senior

    Enfrasolutions

    Westmont, IL
    5 days ago
  • $100k - $145k

    A professional engineering firm in Lisle seeks a Mechanical Engineer to focus on HVAC and plumbing systems design. The role emphasizes designing efficient systems for diverse clients, conducting site assessments, and leading project responsibilities. Candidates should... 
    Senior

    Hanson Professional Services, Inc.

    Lisle, IL
    5 days ago
  • $90k - $130k

     ...Job Description Job Description Title: Senior Mechanical Engineer Location: Downers Grove, IL Hire Type: Direct Hire - in office 5 days a week. Shift/Hours: 40 Hours/Week Base Salary: $90k – $130k Benefits: * Industry-leading performance-based... 
    Senior
    Work at office
    Shift work

    Sterling Engineering Inc.

    Downers Grove, IL
    29 days ago
  • Sargent Lundy in Warrenville, Illinois, seeks an experienced engineer for a nuclear power plant systems design role. Responsibilities...  ...developing cost estimates. Candidates should have a BS/MS in Mechanical or Chemical Engineering and over 10 years of experience in the... 
    Senior

    Sargent Lundy

    Warrenville, IL
    5 days ago
  •  ...Sr. Mechanical EngineerAt Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.Additionally, everyone has individual work... 
    Senior

    Koch Industries

    Lisle, IL
    1 day ago
  •  ...Job TitleLead Mechanical EngineerAbout Our ClientOur client is a global leader in environmental technology, delivering innovative solutions...  .... Apply established New Product Development (NPD) processes, engineering standards, and safety requirements throughout the product... 
    Senior
    Flexible hours

    Michael Page

    Addison, IL
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Mechanical Engineer. Be the first to apply!