Sr. Mechanical Engineer, PE MSTechnologySr. Mechanical Engineer, PEOak Ridge, TNRemoteFull timeMS Technology, Inc. is seeking a Mechanical Engineer with facility (e.g., piping/plumbing design, HVAC, facility utilities) and/or system (e.g., skids, pump systems, hydraulics/pneumatics) design experience to support complex nuclear and industrial projects. The ideal candidate will have experience developing piping system layouts, engineering deliverables, and design documentation in collaboration with multi-disciplinary engineering teams.
NewStationary Engineer II Constellation EnergyStationary Engineer IIWhite House, TN$30.72–$34.13Now 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. 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.
New["Structural Engineer 1 (Entry-Level) - Nuclear","Structural Engineer 1 (Entry-Level) - Nuclear"] Sargent & Lundy["Structural Engineer 1 (Entry-Level) - Nuclear","Structural Engineer 1 (Entry-Level) - Nuclear"]Chattanooga$62,998–$90,586 / yearIn this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Since 1954, we've been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects.
NewNuclear Quality Engineer-Kiewit Nuclear Solutions-Multiple Locations Kiewit CorpNuclear Quality Engineer-Kiewit Nuclear Solutions-Multiple LocationsOak Ridge, TN$112,000–$117,000 / yearOur staff collaborates with Kiewit's vast internal network of resources that span heavy civil and infrastructure, vertical and commercial buildings, industrial, as well our oil and gas and power generation markets, to drive safe and cost-effective solutions that achieve client expectations and further Kiewit's core values of People, Integrity, Excellence, and Stewardship. We offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.
New["Senior Mechanical Engineer - Nuclear","Senior Mechanical Engineer - Nuclear"] Mesa Accosiates["Senior Mechanical Engineer - Nuclear","Senior Mechanical Engineer - Nuclear"]ChattanoogaThis position is intended for an experienced engineer who can independently manage complex mechanical work, provide technical direction to engineers and designers, perform qualified reviews and checks, support proposals and project planning, and mentor less-experienced staff. Mesa Associates is seeking a Senior Mechanical Engineer to provide technical leadership for design, analysis, procurement, construction, and implementation of modifications at commercial nuclear power plants and other nuclear facilities.
New["Senior Mechanical Engineer 1 - Nuclear","Senior Mechanical Engineer 1 - Nuclear"] Sargent & Lundy["Senior Mechanical Engineer 1 - Nuclear","Senior Mechanical Engineer 1 - Nuclear"]Chattanooga$84,762–$129,498 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
New["Lead Electrical Engineer 1 - Nuclear","Lead Electrical Engineer 1 - Nuclear"] Sargent & Lundy["Lead Electrical Engineer 1 - Nuclear","Lead Electrical Engineer 1 - Nuclear"]Chattanooga$118,023–$180,313 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
New["Structural Engineer 2 - Nuclear","Structural Engineer 2 - Nuclear"] Sargent & Lundy["Structural Engineer 2 - Nuclear","Structural Engineer 2 - Nuclear"]Chattanooga$69,298–$99,644 / yearIn this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Since 1954, we've been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects.
New["Electrical Engineer 3 - Nuclear","Electrical Engineer 3 - Nuclear"] Sargent & Lundy["Electrical Engineer 3 - Nuclear","Electrical Engineer 3 - Nuclear"]Chattanooga$74,353–$113,595 / yearIn this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. 3 or more years of experience in the design of electrical engineering systems in a project team environment with a focus on integrated, detailed system design for new plants, or modifications or replacements for existing plants; experience should include the selection of equipment, materials, control philosophy, and the preparation and assembling of calculations and specifications.
New["Senior Piping Stress Engineer 1 - Nuclear","Senior Piping Stress Engineer 1 - Nuclear"] Sargent & Lundy["Senior Piping Stress Engineer 1 - Nuclear","Senior Piping Stress Engineer 1 - Nuclear"]Chattanooga$84,762–$129,498 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Required Skills and Experience: BS or MS in Mechanical Engineering, Engineering Mechanics, Aerospace, or Structural/Civil Engineering, from an ABET Engineering Accreditation Commission-approved program, with an emphasis in solid mechanics, structural analysis, theory of elasticity, metallurgy, and finite element analysis.
Mechanical Engineer-Kiewit Nuclear Solutions Kiewit CorpMechanical Engineer-Kiewit Nuclear SolutionsKnoxville, TN$88,000–$92,000 / yearOur staff collaborates with Kiewit's vast internal network of resources that span heavy civil and infrastructure, vertical and commercial buildings, industrial, as well our oil and gas and power generation markets, to drive safe and cost-effective solutions that achieve client expectations and further Kiewit's core values of People, Integrity, Excellence, and Stewardship. Our staff leads and collaborates with Kiewit's module fabrication and construction teams to approach construction-driven engineering with a focus on safe, cost effective, and innovative designs that achieve client expectations and further Kiewit's legacy of excellence.
Data Engineer-Kiewit Nuclear Solutions Kiewit CorpData Engineer-Kiewit Nuclear SolutionsOak Ridge, TNRemote$136,000–$142,000 / yearThe individual will work closely with Project Managers, Digital Execution Managers, Product Managers, Architects, Business Analysts, and core Technology teams to deliver reliable, scalable, and high-performance data solutions. We offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.
Senior Mechanical Engineer 1 (Nuclear Plant Analysis) Nuclear Sargent & Lundy LLCSenior Mechanical Engineer 1 (Nuclear Plant Analysis) NuclearChattanooga, TN$84,762–$129,498 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Senior Mechanical Engineer 1 (Nuclear Plant Analysis) - Nuclear Sargent & LundySenior Mechanical Engineer 1 (Nuclear Plant Analysis) - NuclearChattanooga, Tennessee$84,762–$129,498 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Structural Engineer-Kiewit Nuclear Solutions Kiewit CorpStructural Engineer-Kiewit Nuclear SolutionsOak Ridge, TN$138,000–$145,000 / yearOur staff collaborates with Kiewit's vast internal network of resources that span heavy civil and infrastructure, vertical and commercial buildings, industrial, as well our oil and gas and power generation markets, to drive safe and cost-effective solutions that achieve client expectations and further Kiewit's core values of People, Integrity, Excellence, and Stewardship. In-depth knowledge and experience with North American design codes including IBC, ASCE7, ASCE 4, ASCE 43, ACI 318, ACI 349, AISC360, AISC N690.
Structural Engineer -Kiewit Nuclear Solutions Kiewit CorpStructural Engineer -Kiewit Nuclear SolutionsOak Ridge, TN$95,000–$100,000 / yearOur staff collaborates with Kiewit's vast internal network of resources that span heavy civil and infrastructure, vertical and commercial buildings, industrial, as well our oil and gas and power generation markets, to drive safe and cost-effective solutions that achieve client expectations and further Kiewit's core values of People, Integrity, Excellence, and Stewardship. In-depth knowledge and experience with North American design codes including IBC, ASCE7, ASCE 4, ASCE 43, ACI 318, ACI 349, AISC360, AISC N690.
Electrical Engineer- Kiewit Nuclear Solutions-Oak RIdge, TN & Lenexa, KS Kiewit CorpElectrical Engineer- Kiewit Nuclear Solutions-Oak RIdge, TN & Lenexa, KSOak Ridge, TN$123,000–$129,000 / yearOur staff collaborates with Kiewit's vast internal network of resources that span heavy civil and infrastructure, vertical and commercial buildings, industrial, as well our oil and gas and power generation markets, to drive safe and cost-effective solutions that achieve client expectations and further Kiewit's core values of People, Integrity, Excellence, and Stewardship. Our staff leads and collaborates with Kiewit's module fabrication and construction teams to approach construction-driven engineering with a focus on safe, cost effective, and innovative designs that achieve client expectations and further Kiewit's legacy of excellence.
Nuclear Piping Engineer AtkinsRealisNuclear Piping EngineerOak Ridge, TN$80,000–$90,000 / yearNote to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. This will include specifically the review of technical documents and drawings, such as General Arrangement, ISO, pipe supports, flow diagrams and P&ID), calculations, design/analysis reports, design requirements, design manuals, bill of materials, design specifications, technical specifications, data sheets, etc.
Nuclear Electrical Engineer AtkinsRealisNuclear Electrical EngineerOak Ridge, TN$80,000–$90,000 / yearNote to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. Perform a variety of engineering calculations using traditional engineering methods to document compliance with project and code requirements, which may include lighting, volt drop, conductor sizing and panel heat generation calculations.
Nuclear Instrumentation & Controls Engineer AtkinsRealisNuclear Instrumentation & Controls EngineerOak Ridge, TN$80,000–$90,000 / yearNote to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. Generate, and be conversant with wiring diagrams, single line drawings, loop diagrams, control architectural drawings/specifications, electrical and instrumentation specifications, data sheets and control philosophy documents.