UNKNOWN

FEED

5+ years of experience in site reliability, systems engineering, plant operations, or large-scale production operations, preferably in power plants, nuclear power plants, high-performance computing, or data center environments. We are looking for candidates from power plants, nuclear power plants, data centers, or people who currently work or have worked in facilities like SpaceXSI with power, compute, cooling, and related plant systems.

SpaceXSI

Site Reliability Engineer

GreenHouseAPI

2-year degree from an accredited university in Building and Construction, Engineering, Mechanics, or related major; 2 years experience in the engineering and maintenance or related professional area; technical training in HVAC-R/electrical/plumbing. High school diploma or GED; 4 years experience in the engineering and maintenance or related professional area; technical training in HVAC-R/electrical/plumbing.

Marriott International is the largest global hospitality company with 30 hotel brands represented in over 6,000 properties in 122 countries and growing. 

Whether you are a seasoned hospitality professional or just beginning your career, Marriott has endless opportunities for you to explore.
To search all jobs or learn more about <a href="http://www.careers.marriott.com/" target="_blank">Marriott careers</a> 

Marriott International is an equal opportunity employer committed to hiring a diverse workforce and sustaining an inclusive culture.
Marriott International does not discriminate on the basis of disability, veteran status or any other basis protected under federal, state or local laws.

Marriott International Inc

Chief Engineer

This role includes the following positions, each with increasing responsibility: Facilities Operations Technician : Independently operate and maintain critical mechanical, electrical, and plumbing (MEP) systems in supercomputing data centers, ensuring high reliability and performance through hands-on maintenance, troubleshooting, and process optimization. Sr Facilities Operations Technician : Perform advanced maintenance and troubleshooting of critical data center systems like HVAC, power, and environmental controls, while mentoring junior technicians to ensure operational reliability.

Critical Facilities Engineer - Memphis

FULL_TIME

Responsibilities include: Oversee, review, and evaluate the contractor’s implementation of the testing program (to include field testing), technical products, and records to ensure they contain and conform to appropriate quality requirements and are technically accurate and complete for their intended purpose; Serve as SME on testing of systems (such as mechanical, piping/process systems, gloveboxes, electrical systems and HVAC); Serve as SME on commissioning and readiness of nuclear facilities (i.e. NQA-1, DOE O 425.1 D, NRC CFR, etc); Addressing emergent issues by performing research and providing requested information; Oversight planning, execution, and status reporting; Provide technical guidance, responses, and support for chemical processes, mechanical engineering, electrical systems, piping/process systems, gloveboxes, compressed air, HVAC, testing related questions, and issues presented by management and internal staff; Frequent interface with the M&O Contractors and field field walkdowns to perform oversight activities during normal and occasionally outside of normal working hours; Provide support and oversight of other areas within the Y-12 APMO Operations and Security purview, as requested; Produce quality written assessment reports with minimal to no revisions; and. Knowledge of instrumentation and distributed control systems is desired; Experience as a senior system/test/operations engineer at nuclear facilities or commercial nuclear plants; Experience as a Senior Reactor Operator (SRO); Experience and knowledge of Bechtel National, Inc. (BNI) procedures, programs, and processes; Experience leading complex projects and large-scale projects; Experience supporting or leading Operational Readiness Reviews (ORR’s) or Operational Readiness Assessment Teams (ORAT’S); Active/Recent DOE-Q security clearance; Experience working at Y-12.

Geosyntec Consultants, Inc.

Sr. Test Engineer

[AW]-iCims

Advanced experience troubleshooting HVAC and BAS control strategies and identifying optimization opportunities such as scheduling improvements, temperature and pressure resets, simultaneous heating and cooling reduction, economizer optimization, static pressure optimization, chilled-water and hot-water resets, and equipment sequencing. The Senior Energy Engineer will work directly with customers, facility staff, and internal program teams to assess building systems, analyze operating data and controls, develop energy conservation measures, calculate energy and demand savings, support implementation, and verify project results.

YEAR

Resource Innovations

Senior Energy Engineer (Rcx-Systems Optimization)

ea_via_bold

Preparation and support of air emissions inventories, air construction permit applications, air permit renewal applications, emissions reporting, incidence reporting, and air permitting exemption documentation. That means bringing together a diverse team of talented, passionate, multidisciplinary experts to work closely alongside clients to create comprehensive solutions to complex problems.

BUNNELL LAMMONS ENGINEERING

Project Engineer | Industrial Environmental (EHS)

clearcompany

Senior Energy Engineer (RCx-Systems Optimization)

Workable

Founded in 1994 as a nuclear engineering firm to support federal operations in East Tennessee, GEM has since expanded into a nationwide, multi-disciplinary provider with over 270 employees and a diverse portfolio of contracts in the environmental, nuclear, and defense sectors. GEM Technologies, Inc. (GEM) is an award-winning federal contractor with more than 30 years of experience providing environmental, construction, facility management, and technical services to federal agencies, state and local governments, and commercial organizations.

GEM Technologies

P&ID Drafter / Designer / Engineer

Candidate will provide CNS Mission Engineering with full time electrical design engineering support in Y-12 Facility Design for facility and production area activities needed to expedite the closure of Change Requests for Configuration Managed systems that have been returned to service for longer than 90 days. The NNSA's Y-12 National Security Complex, in Oak Ridge, Tennessee, is the nation’s only source of enriched uranium nuclear weapon components and provides enriched uranium for the U.S. Navy as well as excels in materials science, precision manufacturing, and stores enriched uranium.

Electrical Power Engineer

Recruiters or staffing agencies: SSR is not obligated to compensate any external recruiter or search firm who presents a candidate, their resume, or profile to an SSR employee without 1) a current, fully-executed agreement on file and 2) being assigned to the open position via HR. Accompanies senior design staff in performing project job site visits to investigate field conditions and monitor progress based on design specifications, owner expectations, and building codes.

Smith Seckman Reid Inc

Electrical Engineer in Training

Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next.

Facilities Engineer - Memphis

DOE O 425.1 VERIFICATION OF READINESS TO START UP OR RESTART NUCLEAR FACILITIES - Thorough knowledge of the requirements for verifying readiness for startup of new hazard category 1, 2, and 3 nuclear facilities, activities, and operations, and for the restart of existing hazard category 1, 2, and 3 nuclear facilities, activities, and operations that have been shut down. Global Engineering & Technology (GET) is seeking a highly qualified engineer with National Nuclear Security Administration (NNSA) experience for the position of ConOps/Readiness Subject Matter Expert (SME) supporting the Sandia National Laboratories (SNL) Environmental Safety & Health (ES&H) Planning Department.

Global Engineering & Technology, Inc. (GET)

Nuclear Engineer - ConOps / Readiness

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. Participates in the development and implementation of in-house technical development programs and coordinates with operating managers to selectively involve appropriate engineering staff in these in-house programs as well as in outside technical development opportunities (conferences, seminars, student coursework, etc.).

AtkinsRealis Group Inc

Senior Design Engineer Energy - Remote

You will work with a structural engineering team on engineering projects for new nuclear facilities and upgrades and modifications to nuclear power plants in the following areas: This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design. 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.

Sargent & Lundy

Senior Structural Engineer 1 - Nuclear

The NNSA's Y-12 National Security Complex, in Oak Ridge, Tennessee, is the nation’s only source of enriched uranium nuclear weapon components and provides enriched uranium for the U.S. Navy as well as excels in materials science, precision manufacturing, and stores enriched uranium. Founded in 1994 as a nuclear engineering firm to support federal operations in East Tennessee, GEM has since expanded into a nationwide, multi-disciplinary provider with over 270 employees and a diverse portfolio of contracts in the environmental, nuclear, and defense sectors.

Sr. Facility Safety Engineer

OTHER

In addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing. Main Responsibilities: With general direction, creates water and wastewater treatment facilities, water and sewer systems, pipelines, pump stations, remediation sites, solid waste facilities, etc.

CDM Smith

Environmental Engineer - Water Services Group

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

Recruiters or staffing agencies: SSR is not obligated to compensate any external recruiter or search firm who presents a candidate, their resume, or profile to an SSR employee without 1) a current, fully executed agreement on file and 2) being assigned to the open position via HR. At SSR, we're more than a leading engineering design, consulting, and planning firm-we're a team of owners committed to solving complex projects and delivering innovative solutions for facility and infrastructure challenges.

Electrical Engineer

The Staff Pipeline Engineer will work on project teams to create world-class designs for new projects, alterations, and redevelopments across a variety of pipeline projects, including transmission and distribution pipelines. Bachelor's degree in Mechanical or Civil Engineering, or a related degree from an ABET-accredited program, and 3 years of pipeline engineering experience required, consulting preferred.

Burns & McDonnell

staff-pipeline-facilities-engineer-southeast-region

In 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. The Energy & Industrial Group (EIG) specializes in delivering advanced engineering solutions across various sectors, including power generation, environmental compliance, oil & gas, and industrial projects, from new plant design to plant betterment and upgrade services for operating facilities.

Facilities Engineer Jobs in Tennessee

Site Reliability Engineer SpaceXSI

Chief Engineer Marriott International Inc

Critical Facilities Engineer - Memphis SpaceXSI

Sr. Test Engineer Geosyntec Consultants, Inc.

Senior Energy Engineer (Rcx-Systems Optimization) Resource Innovations

Project Engineer | Industrial Environmental (EHS) BUNNELL LAMMONS ENGINEERING

Senior Energy Engineer (RCx-Systems Optimization) Resource Innovations

P&ID Drafter / Designer / Engineer GEM Technologies

Electrical Power Engineer GEM Technologies

Electrical Engineer in Training Smith Seckman Reid Inc

Facilities Engineer - Memphis SpaceXSI

Nuclear Engineer - ConOps / Readiness Global Engineering & Technology, Inc. (GET)

Senior Design Engineer Energy - Remote AtkinsRealis Group Inc

Senior Structural Engineer 1 - Nuclear Sargent & Lundy

Sr. Facility Safety Engineer GEM Technologies

Environmental Engineer - Water Services Group CDM Smith

Geotechnical Senior Project Engineer Engineering Consulting Services Ltd

Electrical Engineer Smith Seckman Reid Inc

staff-pipeline-facilities-engineer-southeast-region Burns & McDonnell

Civil Engineer Mid Level Sargent & Lundy LLC

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