UNKNOWN

FEED

Edgewater has a proven track record and is a trusted provider of fixed-price construction projects, engineering, and technical services for the Department of Energy (DOE), National Nuclear Regulatory Commission (NRC), Canadian Commercial Nuclear Industry, and private sector commercial contractors involved in nuclear, high-hazard, or complex operations. As a Cognizant System Engineer/Technical Authority for assigned systems, the selected candidate will perform the following tasks: Coordinate configuration management activities, assess system health and performance, and provide overall technical responsibility for plant system operability and maintenance activities.

Edgewater Technical Associates

Mechanical Cognizant Systems Engineer/Technical Authority

Note 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. Recommends new equipment, concepts and techniques to improve performance, simplify design, reduce costs, correct design flaws or to comply with changes in client requirements, codes or regulations.

YEAR

AtkinsRealis Group Inc

Intermediate Civil Engineer Energy - Remote

Navarro Research & Engineering is an award-winning federal contractor dedicated to partnering with clients to advance clean energy and deliver effective solutions for complex challenges in the nuclear and environmental fields. Headquartered in Oak Ridge, Tennessee, Navarro has active programs in place across the nation for DOE/NNSA, NASA, and the Department of Defense.

Navarro Inc.

Test Engineer (4017)

Workable

Work with the appropriate Process Managers to determine root cause solutions and corrective actions (CAR) issued to them by customers, and work with the Process Managers/production areas to implement area CAR and update process control points/variables as needed. Arconic Corporation is a leading provider of aluminum sheet, plate and extrusions, as well as innovative architectural products, that advance the automotive, aerospace, commercial transportation, industrial and building and construction markets.

Arconic Corp

Lead Product Metallurgical Engineer

FULL_TIME

Validation Engineer - Packaging develops and executes validation protocols, maintains validation documentation, manages change controls, and ensures systems remain inspection-ready and compliant with cGMP, data integrity, and 21 CFR Part 11 requirements. Additionally, the role serves as a validation subject matter expert during audits, provides technical guidance, authors SOPs and validation plans, and helps drive continuous compliance across packaging and operational processes.

Alcami Corporation

Sr. Validation Engineer - Packaging

[AW]-iCims

ECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #38 in Zweig Group's Hot Firm List (June 2026). ECS Limited is seeking an experienced Geotechnical Senior Project Engineer to manage key client projects in our Knoxville office.

Why ECS? We have grit. What does that mean for you? We are problem solvers who approach obstacles with a fearless attitude. From trekking knee deep through swamplands to rappelling off of buildings, we do whatever it takes to safely get the job done! We have guts. The footprint of our company allows us to be nimble. With exceptional expertise and locations across the nation, we have the strength to support your project. We are resilient. We will ask the right questions, listen to your concerns and deliver. The opportunities to collaborate and think outside the box are infinite.  We take initiative. The work we do sometimes does not have an easy solution. It takes drive, determination and the ability to connect people and ideas to achieve remarkable results.   We bring tenacity. To put it plainly, we provide geotechnical engineering, construction materials testing, environmental consulting, and facilities engineering services. From conception to completion, our boots are made for working.
 
To find out more about ECS: <a href="http://www.ecslimited.com">www.ecslimited.com</a>

Engineering Consulting Services Ltd

Geotechnical Senior Project Engineer

Company Details: When you join Cubic, you become part of a company that creates and delivers technology solutions in transportation to make people's lives easier by simplifying their daily journeys, and defense capabilities to help promote mission success and safety for those who serve their nation. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

2018 America's Best Midsize Employers, by Forbes

Cubic Corporation is the parent company of three major businesses, Cubic Transportation Systems (CTS) and Cubic Mission & Performance Solutions (CMPS). 

CTS is a leading integrator of payment and information technology and services for intelligent travel solutions worldwide. 

CMPS is a leading provider of realistic combat training systems, secure communications and networking, and highly specialized support services for military and security forces of the U.S. and allied nations. CMPS also provides networked Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4ISR) capabilities for defense, intelligence, security, and commercial missions.

Cubic Corp

Senior Quality Assurance Engineer

We are seeking a Fuel Ceramic Engineer for an advanced nuclear fuel developer which would be a great opportunity for someone with experience in ceramic processing and powder fabrication looking to further their career in nuclear fuel manufacturing. Experience in advanced ceramics, ceramic composites, nuclear fuel, powder processing, or high-temperature materials.

Averro Inc

Fuel Ceramic Engineer

This role involves assisting senior engineers and project managers with HVAC, ductwork, piping, and plumbing system design, engineering calculations, drawing development, and construction support. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Amentum

Early Career Mechanical Engineer

ea_via_bold

ADAPTED_NOW

Sampling & Population Definition: Establish statistically defensible sample sizes and population definitions for kernels, TRISO particles, FCM pellets, manufacturing lots, irradiation specimens, PIE populations, and safety-test specimens. Defect & Failure Fractions: Define methods for estimating exposed-kernel, defective-SiC, particle-failure, fuel-failure, and fission-product-release fractions, including treatment of zero-failure and censored datasets.

Protingent

Principal Reactor Fuel Engineer

OTHER

Where Build Engineers make individual work packages executable, the Operations Engineer supports execution of overall build by aligning people, parts, plant, planning, engineering readiness, quality, tooling, and constraints. Foreign nationals who are citizens of countries that are not on the Department of Energy’s general authorization list (link below) are not permitted to work in our facility unless the Department of Energy issues an export control license to the company to permit that individual to have access to Part 810-controlled information.

Kairos Power

Operations Engineer

greenhouse_via_bold

Transient Simulation: Execute rigorous thermal and mechanical behavioral simulations for steady-state and transient events, specifically including Loss-of-Forced-Cooling (LOFC) scenarios where peak fuel temperatures rapidly approach design limits. These modeling efforts must scale systematically starting at the individual TRISO particle level, expanding to collections of TRISO within the ceramic matrix, scaling to integral fuel pellets, and finally encompassing the full hexagonal graphite prismatic fuel blocks.

Fuel Performance Engineer

Technical expertise in highway drainage design including, but not limited to: Storm Drain Design, Cross Culvert Analysis and Design, Hydrology, Ditch Design, Bridge Deck Drainage, Temporary Drainage, Stormwater Quantity Control. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

About AECOM
AECOM is a global network of experts working with clients, communities and colleagues to develop and implement innovative solutions to the world&rsquo;s most complex challenges.
Delivering clean water and energy. Building iconic skyscrapers. Planning new cities. Restoring damaged environments. Connecting people and economies with roads, bridges, tunnels and transit systems. Designing parks where children play. Helping governments maintain stability and security.
We connect expertise across services, markets, and geographies to deliver transformative outcomes. Worldwide, we design, build, finance, operate and manage projects and programs that unlock opportunities, protect our environment and improve people&rsquo;s lives.
Imagine it. Delivered.
&lt;iframe width="731" height="411" src="<a href="https://www.youtube.com/embed/r59sdFbjyck">https://www.youtube.com/embed/r59sdFbjyck</a>" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen&gt;&lt;/iframe&gt;
<div class="fast-facts">
<h2>Fast Facts:</h2>
<table style="width: 100%;" width="672">
<tbody>
<tr>
<td>
<ul>
<li>
Approximately $20.2 billion of revenue during fiscal year 2018
</li>
<li>
Ranked #1 in Transportation and General Building in Engineering News-Record&rsquo;s 2018 &ldquo;Top 500 Design Firms&rdquo;
</li>
<li>Named one of Fortune magazine's "World's Most Admired Companies" for the fifth consecutive year <img class="wp-image-38775 alignleft" src="https://www.aecom.com/content/wp-content/uploads/2018/02/WMAC2018.jpg" alt="WMAC2018" width="97" height="90" /> 
 
&copy;2018 Time Inc. Used under license.
</li>
</ul>
</td>
</tr>
</tbody>
</table>
</div>

AECOM

Drainage Engineers and Designers

Early Career HVAC Mechanical Engineer

Note 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. In this role, you will lead and contribute to the design and delivery of complex power generation and industrial infrastructure projects, applying your technical expertise to support safe, efficient, and high‑quality outcomes.

Controls Engineer Jobs in Oak Ridge, TN

Mechanical Cognizant Systems Engineer/Technical Authority Edgewater Technical Associates

Intermediate Civil Engineer Energy - Remote AtkinsRealis Group Inc

Test Engineer (4017) Navarro Inc.

Lead Product Metallurgical Engineer Arconic Corp

Sr. Validation Engineer - Packaging Alcami Corporation

Geotechnical Senior Project Engineer Engineering Consulting Services Ltd

Senior Quality Assurance Engineer Cubic Corp

Fuel Ceramic Engineer Averro Inc

Early Career Mechanical Engineer Amentum

Principal Reactor Fuel Engineer Protingent

Operations Engineer Kairos Power

Fuel Performance Engineer Protingent

Drainage Engineers and Designers AECOM

Early Career HVAC Mechanical Engineer Amentum

Senior Structural Engineer, Power and Industrial AtkinsRealis Group Inc

Similar Job Searches

See More Jobs

Stand out to leading employers.