Cyber Security Analyst Energy AtkinsRealis Group IncCyber Security Analyst EnergyOak Ridge, TN$65,000–$109,000 / 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. Ensures that the proper level of risk is managed to prevent unacceptable, adverse impact on information and information systems recommending modifications to cyber security measures, as needed, to senior management.
Security Engineer 2 - Cyber Security WesBanco IncSecurity Engineer 2 - Cyber SecurityTNLeads tuning, configuration optimization, and policy enhancements for critical security platforms-including firewalls, IPS/IDS, host‑based firewalls, application control technologies, and SIEM platforms-in collaboration with respective IT teams. Performs advanced monitoring, analysis, and tracking of application and system vulnerabilities; validate severity, prioritize risk, and guide remediation planning in conjunction with Threat Intelligence and respective IT teams.
Adjunct Instructor – Computer Information Technology – Cyber Security (Day Classes) TNBR CareersAdjunct Instructor – Computer Information Technology – Cyber Security (Day Classes)Knoxville, TennesseeRequired Qualifications: Bachelor’s degree or higher from a regionally accredited college/university with at least 5 years of full-time practical cyber or cyber-related working experience and must possess at least one current industry-recognized cyber credential. Please note: to scan, upload, or attach documents, a computer and scanner are available at the Hardin Valley Campus Educational Resources Center, if needed.
Cyber Governance Information Systems Security Officer (ISSO) (Hybrid Eligible) Oak Ridge National LaboratoryCyber Governance Information Systems Security Officer (ISSO) (Hybrid Eligible)Oak Ridge, TNBasic Qualifications: BS in information technology, information systems, or a related discipline and a minimum of 5-7 years of aligned professional Cybersecurity experience with a proven track record of implementing enterprise-wide security plans and controls is required for consideration. They serve as the primary facilitator between security requirements and implementation, requiring strong information security knowledge, problem-solving capabilities for complex security challenges, and effective communication skills to bridge technical and non-technical stakeholders.
Information Systems Security Officer Oak Ridge National LaboratoryInformation Systems Security OfficerOak Ridge, TNOverview: We are currently seeking qualified applicants with Information Systems Security Officer (ISSO) experience to support the Field Intelligence Operations Division's classified operations in the areas of Classified Intelligence Information Technology (IT)/Information Assurance (IA), Classified R&D Computing, and physical and personnel security in the Field Intelligence Operations Division (FIOD) - where cutting-edge research and technology meets national defense. Routine collaboration and consultation with the Information Systems Security Manager (ISSM) regarding the design, development, integration, and analysis of classified information systems under general supervision, the candidate is responsible for performing a full range of Information Assurance functions in support of the security needs of the ORNL FIE ISSM/Group lead.
Facility Security Officer (FSO) and Materials Control Perma-Fix Environmental Services IncFacility Security Officer (FSO) and Materials ControlKingston, TNAdditional FSO responsibilities include maintaining current information for all Perma-Fix companies/subsidiaries with regard to facility registrations, foreign control and ownership and key management personnel for all DOE and DoD work involving "sensitive" work scopes. As the Facility Security Officer (FSO) have operational and facility security management oversight of classified waste operations, security systems maintenance/testing, security assessments/planning and personnel security.
ITAR Solutions Engineer On Call Computer Solutions, LLCITAR Solutions EngineerOak Ridge, TN$60,000–$200,000We are expanding rapidly and seeking experienced sales professionals who want more than just another sales role — people who want to become trusted advisors to organizations critical to national security. We work directly with defense manufacturers, engineering firms, aerospace suppliers, machine shops, government subcontractors, and other organizations supporting the U.S. military and federal government.
NewComputer Scientist Oak Ridge National LaboratoryComputer ScientistOak Ridge, TNOverview: We are seeking a Computer Scientist or Engineer with a focus on Vulnerability Research who will support the Cyber Resilience and Intelligence Division in the National Security Science Directorate at Oak Ridge National Laboratory (ORNL). About ORNL: As a U.S. Department of Energy (DOE) Office of Science national laboratory, ORNL has an impressive 80-year legacy of addressing the nation's most pressing challenges.
Senior I&C Engineer Energy - Remote AtkinsRealis Group IncSenior I&C Engineer Energy - RemoteOak Ridge, TNRemote$90,000–$173,000 / 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 role will regularly interface with the other technical disciplines (mechanical, nuclear, operations and electrical engineering teams) for I&C design and consultation having a significant impact on project.
Intermediate I&C Engineer Energy - Remote AtkinsRealis Group IncIntermediate I&C Engineer Energy - RemoteOak Ridge, TNRemote$72,000–$120,000 / 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. Regularly interfaces with the other technical disciplines (mechanical, nuclear, operations and electrical engineering teams) for I&C design and consultation.
Post-Doctoral Research Associate: Department of Electrical Engineering and Computer Science - UTK University of Tennessee SystemPost-Doctoral Research Associate: Department of Electrical Engineering and Computer Science - UTKKnoxville, TNThe University of Tennessee, Knoxville (UTK) is an R1 research university located in Knoxville, Tennessee, with strong collaborative ties to Oak Ridge National Laboratory (ORNL) - one of the largest U.S. Department of Energy national laboratories - offering unique opportunities for joint research in AI security, cyber-physical systems, and high-performance computing. The position offers significant autonomy in shaping research directions, opportunities to co-author publications at top venues (CCS, NDSS, USENIX Security, IEEE S&P), mentor graduate/undergraduate students, and participate in proposal development for federal funding agencies (NSF, DARPA, ARO, DoE).
Sr. Instrumentation & Controls Engineer MS Technology, Inc.Sr. Instrumentation & Controls EngineerOak Ridge, TNFull timeI&C Engineer will be responsible for supporting the instrumentation and controls (I&C) through detailed design, build and testing of the I&C according to the design requirements. Develop specifications for Programmable Logic Control (PLC) or Distributed Control systems (DCS) and components and instrumentation.
Instrumentation and Controls Engineer MS Technology, Inc.Instrumentation and Controls EngineerOak Ridge, TNFull timeThe I&C Engineer will be responsible for supporting the instrumentation and controls (I&C) through detailed design, build and testing of the I&C according to the design requirements. Develop specifications for Programmable Logic Control (PLC) or Distributed Control systems (DCS) and components and instrumentation.
Network Engineer, Sr. Centrus Energy CorpNetwork Engineer, Sr.Oak Ridge, TNIn addition, once employe, employees will become part of a random drug testing program and may also be tested in the event of any incident causing injury or causing damage to property, or if it is determined that there is a reasonable suspicion the employee is under the influence of drugs or alcohol. This is a chance to work at the crossroads of advanced engineering, cybersecurity, and national mission support-directly contributing to safe, efficient operations across nuclear, high‑voltage, and facility‑scale systems.
Research Scientist, Distributed Workflows Oak Ridge National LaboratoryResearch Scientist, Distributed WorkflowsOak Ridge, TNWorking within the Workflows and Ecosystem Services (WES) Group at the National Center for Computational Sciences (NCCS), you will design and deploy APIs, service meshes, and workflow orchestration systems that bridge leadership computing resources, instruments, and cloud platforms. WES designs and implements workflow, data, and ecosystem technologies that enable reliable, automated execution of scientific applications across heterogeneous, geographically distributed computing environments, integrating compute, storage, networking, and visualization resources into cohesive, end-to-end systems.
Senior Applications Developer Peraton IncSenior Applications DeveloperOak Ridge, TN$135,000–$216,000 / yearAs the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Diagnose, troubleshoot, and resolve complex technical issues across existing application environments, including response to Cyber security alerts affecting IIS and web servers.
NewTechnical Support Specialist Main SailTechnical Support SpecialistOak Ridge, TNTroubleshoot and resolve software/hardware/connectivity problems by utilizing technical knowledge gained through course work, Internet research, contacting vendor support, and. Preferred Job Requirements Associate degree in related discipline and 2-5 years of relevant experience OR Bachelor s degree in related discipline with 1 year of experience.
Technical Support (Onsite) Main Sail LLCTechnical Support (Onsite)Oak Ridge, TennesseeTroubleshoot and resolve software/hardware/connectivity problems by utilizing technical knowledge gained through course work, Internet research, contacting vendor support, and work experience. Preferred Job Requirements: Associate degree in related discipline and 2-5 years of relevant experience OR Bachelor’s degree in related discipline with 1 year of experience.
Lead Mechanical Engineer - Directed Energy Huntington Ingalls Industries IncLead Mechanical Engineer - Directed EnergyKnoxville, TN$101,354–$165,000 / yearThis role ensures that mechanical designs-including structural components, thermal management systems, precision assemblies, and packaging solutions-translate into safe, functional, and production-ready hardware that meets stringent performance, reliability, and safety requirements. The ideal candidate will excel at computer-aided mechanical engineering design, demonstrate leadership in collaborative multidisciplinary environments, and thrive when developing solutions with incomplete or evolving requirements typical of advanced defense programs.
Principle Optical Engineer & Electro-Optical Lead - Directed Energy Huntington Ingalls Industries IncPrinciple Optical Engineer & Electro-Optical Lead - Directed EnergyKnoxville, TN$112,057–$220,000 / yearThis role ensures that optical designs-including beam control systems, optical assemblies, stray light mitigation, precision alignment, and laser propagation systems-translate into safe, functional, and production-ready hardware that meets stringent performance, reliability, and safety requirements. Level 4 - 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.
Power Electronics Integration Engineer - Directed Energy Huntington Ingalls Industries IncPower Electronics Integration Engineer - Directed EnergyKnoxville, TN$66,705–$120,000 / yearWhen extending an offer, HIIs Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the roles function and a candidates education or training, work experience, and key skills. Ideal applicants will be comfortable working in a lab, industrial, or high-bay environments, have a strong troubleshooting mindset and attention to detail, and able to work with incomplete or evolving requirements.
Integration and Test Engineer - Directed Energy (Multiple Levels) Huntington Ingalls Industries IncIntegration and Test Engineer - Directed Energy (Multiple Levels)Knoxville, TN$72,254–$195,000 / yearLevel 5: 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience. Level 4: 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.
Lead MBSE Systems Engineer-Directed Energy Huntington Ingalls Industries IncLead MBSE Systems Engineer-Directed EnergyKnoxville, TN$72,254–$160,000 / yearYou will create and maintain system architectures, interface control documents, and technical roadmaps for directed energy technologies and ensure conversion of customer and/or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.
SkillBridge Military Intern Oak Ridge National LaboratorySkillBridge Military InternOak Ridge, TNMajor Duties and Responsibilities: As a SkillBridge intern at ORNL you can expect meaningful work and an opportunity to contribute to our mission of scientific discoveries and technical breakthroughs for solutions in energy and national security and to provide economic benefit to the nation. Overview: Oak Ridge National Laboratory (ORNL) is currently recruiting Active-Duty U.S. Military personnel for the SkillBridge Internship Program.
Group Leader, Secure AI Research Oak Ridge National LaboratoryGroup Leader, Secure AI ResearchOak Ridge, TNThe Secure Artificial Intelligence Research (SAIR) Group in the Advanced Intelligent Systems Section is a newly formed group that will include data scientists, Artificial Intelligence experts and practitioners, and software/computer engineers carrying out applied research and development with machine learning systems at scales ranging from edge computing to large computer systems. Example problem areas include prompt injection and jailbreaks, data poisoning, adversarial examples, model inversion and membership inference, tampering, insecure tool use and agentic workflows, multi-modal attacks (image/audio/text), and unsafe or unreliable generation behaviors.
Engineering System Administrator, Principal Centrus Energy CorpEngineering System Administrator, PrincipalOak Ridge, TNIn addition, once employe, employees will become part of a random drug testing program and may also be tested in the event of any incident causing injury or causing damage to property, or if it is determined that there is a reasonable suspicion the employee is under the influence of drugs or alcohol. In this position, you'll design, secure, and sustain the control systems and OT infrastructures that keep essential DOE and energy‑sector operations running-spanning nuclear facilities, accelerator systems, experimental platforms, and site‑wide operational technologies.
Electrical Engineer III or IV Professional Project Services IncElectrical Engineer III or IVKnoxville, TNProfessional Project Services, Inc. (Pro2Serve) is a nationally-recognized technical and engineering services firm dedicated to providing critical infrastructure engineering services in support of our Nation's security. Using an engineering approach that is supported by an innovative software toolset, Pro2Serve provides solutions to improve the effectiveness and efficiency of our government and private clients.
NewSenior Electrical Engineer Professional Project Services IncSenior Electrical EngineerKnoxville, TN$160,000–$201,000 / yearProfessional Project Services, Inc. (Pro2Serve) is a nationally-recognized technical and engineering services firm dedicated to providing critical infrastructure engineering services in support of our Nation's security. Using an engineering approach that is supported by an innovative software toolset, Pro2Serve provides solutions to improve the effectiveness and efficiency of our government and private clients.