Security & Safety Jobs in Oak Ridge, TN (Now Hiring) — 344 open

Radar and Optics Applications Staff Assistant

Oak Ridge, Tennessee, United States · On-site

Mid level$10M raised

Requisition Id 17101 Overview: The Oak Ridge National Laboratory (ORNL) conducts research, development, and deployment of radar and optics technologies to address national security and other worldwide challenges. Our res…

Skills: Radar technology, Optics technology, Electrical engineering, Computer engineering, Computer science

NMC&A Specialist

Oak Ridge, Tennessee, United States · On-site

Mid level$10M raised

Requisition Id 17039 Overview: We are seeking a Nuclear Material Control and Accountability Specialist who will focus on supporting the Oak Ridge National Laboratory (ORNL) NMC&A Plan. ORNL NMC&A is responsible for provi…

Skills: Nuclear material control, Accountability, Compliance, Documentation, Data entry

Custodial Worker

Oak Ridge, Tennessee, United States · On-site

Mid level

AFO has an opening for a Custodial Worker at our customer site in Oak Ridge TN. Responsibilities Supports the project Safety Plan through personal involvement in all aspects of safety, including training and attention to…

Skills: Floor cleaning, Vacuuming, Waxing, Dusting, Inventory management

Electrical/I&C Maintenance Technician

Oak Ridge, Tennessee, United States · On-site

$68k–$113k/yr

Senior+$2.2B raised

Job Summary Do you love solving tough technical puzzles and keeping critical systems running at their best? As an Electrical / I&C Maintenance Technician at Centrus Energy, you’ll be the hands-on expert ensuring both our…

Skills: Electrical maintenance, I&C maintenance, Diagnostics, Troubleshooting, Drive controls

Buyer, Contract

Oak Ridge, Tennessee, United States · On-site

$76k–$127k/yr

Senior$2.2B raised

Job Summary: If you thrive on connecting the dots between technical needs, great suppliers, and mission-critical operations—this is your kind of challenge. As a Buyer, Contracts at Centrus Energy, you’ll be the link that…

Skills: Procurement, Contract Negotiation, Supply Chain Management, Strategic Sourcing, Vendor Management

Electrical Designer / CAD Drafter

Oak Ridge, Tennessee, United States · On-site

Senior$10M raised

Requisition Id 16616 Overview: The Advanced Engineering Technologies (AET) Group is seeking a dedicated electrical CAD drafter/designer to support our organization. The position will involve electrical/mechanical design …

Skills: Electrical design, CAD drafting, 3D modeling, 2D fabrication prints, P&ID

Technical Professional -Signals Collection and Analysis

Oak Ridge, Tennessee, United States · On-site

Senior$10M raised

Requisition Id 17097 Overview: We are currently seeking a technical professional to join the Signals Collections and Analysis Group in the Nuclear Nonproliferation Division (NND), National Security Sciences Directorate (…

Skills: Signals intelligence, Electronic warfare, RF sensing theory, RF collection system design, Python

Technical Professional - Electrical Design and Manufacturing

Oak Ridge, Tennessee, United States · On-site

Mid level$10M raised

Requisition Id 17097 Overview: We are currently seeking a technical professional to join the Signals Collections and Analysis Group in the Nuclear Nonproliferation Division (NND), National Security Sciences Directorate (…

Skills: Electrical engineering, RF sensing theory, RF collection system design, Python, MATLAB

Security Controls Assessor

Oak Ridge, Tennessee, United States · On-site

$125k–$165k/yr

Senior

RayTek is seeking a Security Controls Assessor to Support a federal client onsite in Oak Ridge, TN. The Security Controls Assessor will support a mission-critical program providing risk management and cybersecurity asses…

Skills: Risk Management Framework, NIST SP 800-37, NIST SP 800-53, CNSSI 1253, Security controls assessment

Project Manager

Oak Ridge, Tennessee, United States · On-site

Entry level$10M raised

Requisition Id 17079 Overview: We are seeking a Project Manager who will focus on strategic development and outreach, while working directly with critical staff and partners to evolve our collaborative research portfolio…

Skills: Project management, Strategic development, Research portfolio management, Data analytics, Metrology

Operations Engineer

Oak Ridge, Tennessee, United States · On-site

Senior$10M raised

Requisition Id 17083 Overview: We are seeking an Operations Engineer who will focus on nuclear nonproliferation research involving hands on operations with Uranium processing in the Uranium Chemistry, Application, and Si…

Skills: Chemical Engineering, Nuclear Engineering, Mechanical Engineering, Uranium Chemistry, Nuclear Fuel Cycle

Street Legal Industries, LLC. logoStreet Legal Industries, LLC.

Administrative Assistants / Office Support

Oak Ridge, Tennessee, United States · On-site

$28/hr–$32/hr

Senior

Administrative Assistants / Office Support provides supports the Department of Energy National Security Administration Y-12 Field Office (YFO) and reports to the Program Manager. These positions are 100% on-site. Street …

Skills: Administrative support, Word processing, Records management, Document proofreading, Scheduling

Nuclear Criticality Safety Engineer

Oak Ridge, Tennessee, United States · Remote OK

Senior

Boston Government Services, LLC. (BGS) is seeking an Nuclear Criticality Safety Engineer to support our clients in Oak Ridge, TN. BGS is an engineering, technology, and security firm helping to advance missions of nation…

Skills: Nuclear Criticality Safety, Hazard Analysis, Computational Analysis, Safety Documentation, Regulatory Compliance

Operations Technician

Oak Ridge, Tennessee, United States · On-site

Mid level$2.2B raised

Job Summary: If you like hands-on work, high-tech systems, and being at the heart of complex operations, this role was built for you. As an Operations Tech Specialist at Centrus Energy, you’ll help bring advanced manufac…

Skills: Plant operations, Equipment startup, System testing, Operational troubleshooting, Alarm response

Computational Fluid Dynamics Analyst

Oak Ridge, Tennessee, United States · On-site

Mid level$10M raised

Requisition Id 16907 Overview: The Advanced Engineering Technologies (AET) Group is seeking a Computational Fluid Dynamics Analyst specializing in the use and development of computational simulation software for complex …

Skills: Computational fluid dynamics, Aerodynamic systems, Simulation software, Numerical analysis, Finite element methods

Mechanical Engineer - Test Stands & Processes

Oak Ridge, Tennessee, United States · On-site

$79k–$119k/yr

Mid level$1.8B raised

At BWX Technologies, Inc. (NYSE: BWXT), we are People Strong, Innovation Driven. A U.S.-based company, BWXT is a Fortune 1000 and Defense News Top 100 manufacturing and engineering innovator that provides safe and effect…

Skills: Mechanical design, Test stand development, SolidWorks, AutoCAD, PDMLink

Linux Systems Administrator

Oak Ridge, Tennessee, United States · On-site

$70k–$103k/yr

Mid level$1.8B raised

At BWX Technologies, Inc. (NYSE: BWXT), we are People Strong, Innovation Driven. A U.S.-based company, BWXT is a Fortune 1000 and Defense News Top 100 manufacturing and engineering innovator that provides safe and effect…

Skills: Linux administration, RHEL, Rocky Linux, Ubuntu, Bash

Metallurgical Engineer - Advanced Metallic Systems

Oak Ridge, Tennessee, United States · On-site

$86k–$136k/yr

Senior$1.8B raised

At BWX Technologies, Inc. (NYSE: BWXT), we are People Strong, Innovation Driven. A U.S.-based company, BWXT is a Fortune 1000 and Defense News Top 100 manufacturing and engineering innovator that provides safe and effect…

Skills: Metallurgical engineering, Materials science, Alloy development, Additive manufacturing, Failure analysis

Materials Clerk

Oak Ridge, Tennessee, United States · On-site

Entry level$10M raised

Requisition Id 17072 Overview: The Oak Ridge National Laboratory has an opening for a Materials Clerk. In this role you will, under limited supervision, perform tasks such as loading and unloading products or materials. …

Skills: Material handling, Inventory management, Loading and unloading, Hazardous materials handling, Radiological materials handling

GEM Technologies, Inc. logoGEM Technologies, Inc.

System Engineer

Oak Ridge, Tennessee, United States · On-site

Senior

ABOUT THE ROLE We are seeking a System Engineer with an active DOE "Q" Clearance to join our team supporting the DOE's Y-12 National Security Complex. This position is full-time and will be based out of Oak Ridge, TN. Re…

Skills: System Engineering, Configuration Management, Troubleshooting, Maintenance, Machining

Frequently asked questions

How many Security & Safety jobs are open in Oak Ridge, TN right now?

There are currently 344 open security & safety positions in Oak Ridge, TN listed on Clera. New openings are added daily as companies post roles.

Which companies are hiring for Security & Safety roles in Oak Ridge, TN?

Companies currently hiring include Oak Ridge National Laboratory, Boston Government Services, LLC (BGS), Akima Global Services, LLC, Centrus Energy Corp., BWXT, among others. Browse the listings above to see every active employer.

Are there remote or hybrid Security & Safety jobs in Oak Ridge, TN?

Yes — 49 of the 344 open security & safety positions offer remote or hybrid work (9 remote, 40 hybrid).

How do I apply for Security & Safety jobs in Oak Ridge, TN?

Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.