Manufacturing Design Engineer KLA CorporationManufacturing Design EngineerOak Ridge, TN$66,700–$113,400 / yearOur comprehensive services include: proactive management of tools to identify and improve performance; expertise in optics, image processing and motion control with worldwide service engineers, 24/7 technical support teams and knowledge management systems; and an extensive parts network to ensure worldwide availability of parts. The KLA Services team headquartered in Milpitas, CA is our service organization that consists of Service Sales and Marketing, Spares Supply Chain management, Field Operations, Engineering, Product Training, and Technical Support.
Mid-to-senior Process Engineer (3922) Navarro Inc.Mid-to-senior Process Engineer (3922)Oak Ridge, TNRemoteOur expertise supports organizations such as the Department of Energy, the National Nuclear Security Administration, the Department of Defense and NASA, while also extending to commercial industries and private sector partners facing complex engineering, technical and environmental challenges. The position requires a practical process engineer who can work with senior technical leads, designers, vendors, and cross-discipline teams to move design deliverables forward while maintaining safety, quality, technical accuracy, and configuration control.
Nuclear/Mechanical Engineer - HFIR PVR Project Strata-G, LLCNuclear/Mechanical Engineer - HFIR PVR ProjectOak Ridge, TNOur team of intellectually curious and highly motivated engineers, scientists and business professionals engages with our clients to solve complex energy and environmental challenges around the world. The project is seeking an experienced engineering professional with over 10 years of hands-on experience at an operating nuclear reactor, including expertise in engineering design and manufacturing practices.
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.
Sr. VoIP Engineer Edgewater Federal Solutions, Inc.Sr. VoIP EngineerOak Ridge, TennesseeFull timeAs a Senior VOIP Engineer, you will be responsible for overseeing all aspects of VoIP, including the development of resilient telephony environments, implementation of VoIP Zero Trust Architecture, and integration of advanced voice and video telephony solutions. Edgewater Federal Solutions is ISO 9001, 20000-1, 270001 certified, appraised at CMMI Level 3 Maturity for Development and Services, and has been named in the Top Workplaces in the Greater Washington Area Small Companies for 2018 through 2025.
NewCisco VoIP Engineer Edgewater Federal Solutions, Inc.Cisco VoIP EngineerOak Ridge, TNAs a Senior VOIP Engineer, you will be responsible for overseeing all aspects of VoIP, including the development of resilient telephony environments, implementation of VoIP Zero Trust Architecture, and integration of advanced voice and video telephony solutions. Edgewater Federal Solutions is ISO 9001, 20000-1, 270001 certified, appraised at CMMI Level 3 Maturity for Development and Services, and has been named in the Top Workplaces in the Greater Washington Area Small Companies for 2018 through 2025.
Senior I&C Engineer Energy - Remote AtkinsRealisSenior I&C Engineer Energy - RemoteOak Ridge, TNRemote$115,000–$190,000 / yearPerform conceptual and/or detailed design of nuclear instrumentation and control systems and modifications, including definition of system functional and performance requirements and control algorithms, definition of control logic and wiring arrangements, control parameters, setpoints, instrument ranges and environmental qualification and seismic qualification. 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.
Senior Instrumentation & Controls Engineer 1 - Nuclear Sargent & LundySenior Instrumentation & Controls Engineer 1 - NuclearKnoxville, 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.
NewMechanical Engineer Napakiak VenturesMechanical EngineerOAK RIDGE, TNPosition Overview: NEC is seeking a Mechanical Engineer-PE with experience in piping systems and fluid transfer including but not limited to engineering and design of pipe, pump, controls, and related in-line and on-line devices, who will support various Projects, Programs, and Operations. Mechanical Engineer for assigned projects to develop Mechanical Systems Scopes of Work to meet Project Objectives and provide support to Project Teams as needed to achieve required results.
NewNuclear Criticality Safety Engineer AtkinsRealisNuclear Criticality Safety EngineerOak Ridge, TN$57,000–$96,000 / 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. Prepares and peer reviews NCS documents Fissile Material Operations (FMO) Screens, NCS Evaluations (NCSEs), NCS Approvals.
Water Resources Engineer (EIT) OHM AdvisorsWater Resources Engineer (EIT)Knoxville, TNWith the singular mission of Advancing Communities , our diverse 800+ team of professionals works collaboratively across multiple service areas in multiple states, including architecture, engineering, planning, surveying and construction engineering. Assist in the design and preparation of engineering plans, specifications, and cost estimates for municipal infrastructure projects, including water, sewer, stormwater, and roadways.
NewMechanical Engineer Mesa AssociatesMechanical EngineerKnoxville, TennesseeSupport process calculations, such as flow rate, pressure drop, and line sizing, directly within the Mechanical Engineering group; Mesa does not have a separate Process Engineering function, so this work sits with Mechanical. Work closely with the Principal Mechanical Engineer (Piping & Pressure Systems), who will check your work, verify code compliance, and provide mentorship and support, though you'll own and execute your own design assignments day to day.
Power Systems/Arc Flash Electrical Engineer Strata-G, LLCPower Systems/Arc Flash Electrical EngineerOak Ridge, TNWe are looking for a collaborative Power Systems Electrical Engineer to design, maintain, and analyze power distribution systems with a strong focus on SKM-based arc flash hazard assessments. Our team of intellectually curious and highly motivated engineers, scientists and business professionals engages with our clients to solve complex energy and environmental challenges around the world.
Early Career Mechanical Engineer AmentumEarly Career Mechanical EngineerOak Ridge, TennesseeThis 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.
Senior Mechanical Engineer AmentumSenior Mechanical EngineerOak Ridge, Tennessee$140,000–$165,000 / yearThe successful candidate will work closely with project management, discipline leads, and clients to deliver fully coordinated, code‑compliant, and high‑quality engineering solutions in accordance with Amentum’s established quality procedures. This role includes oversight of HVAC, plumbing, and piping system designs; leadership of mechanical engineering teams; and accountability for technical quality and compliance throughout the project lifecycle.
NewCivil Engineer Pinnacle Specialty Group, Inc.Civil EngineerOak Ridge, TNA civil design engineer will be responsible for developing high-quality detailed design packages, providing engineering procurement and field technical support to implement those designs, and providing expertise for troubleshooting and technical assessments of plant facilities. Light to moderate lifting may be required for packages and other items, ability to walk short distances, may be regularly required to stand, sit, talk, hear, reach, stoop, kneel, and use hands and fingers to operate a computer, telephone, and keyboard.
Kubernetes Platform Engineer Xcel EngineeringKubernetes Platform EngineerOak Ridge, TNFull timeESSENTIAL FUNCTIONSCluster Operations & AdministrationManage the full lifecycle of Kubernetes clusters (on-premises K3s/RKE2, GKE, and EKS), including upgrades, security patching, scaling, and capacity planningTroubleshoot cluster-level issues including control plane problems, node failures, and resource constraintsImplement and maintain cluster security hardening based on CIS benchmarks and organizational security policiesManage etcd cluster health, backup procedures, and disaster recovery capabilitiesMonitor cluster performance and optimize resource utilization across multi-tenant workloadsCoordinate with datacenter operations team for physical infrastructure changes and maintenance windowsNetworking & Cilium CNIImplement, configure, and maintain Cilium CNI across on-premises and cloud Kubernetes environments,Design and enforce network policies to achieve secure multi-tenant isolation. COMPANY OVERVIEWXCEL Engineering, Inc. is an award-winning small business that provides trusted information technology, engineering, consulting and project management solutions and services to federal agencies and organizations.
Senior-Level Process Engineer (Hybrid/Remote) AmentumSenior-Level Process Engineer (Hybrid/Remote)Oak Ridge, TennesseeRemoteAs a senior-level process engineer, you will provide senior level technical leadership in the design, analysis, and documentation of nuclear and chemical process systems, supporting projects from conceptual development through detailed design and execution of DOE and nuclear facility projects. The Senior Process Engineer serves as a technical authority for process systems, performs and approves complex engineering calculations, develops process and equipment specifications, and ensures compliance with applicable nuclear, safety, and quality requirements.
Graduate Mechanical Engineer Salas O'BrienGraduate Mechanical EngineerKnoxville, TennesseeOur specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Electrical Engineer (3915) Navarro Inc.Electrical Engineer (3915)Oak Ridge, TNRemoteThis role will focus on reliable electrical power delivery for e-chem systems and will work closely with electrochemical, mechanical, process, controls, and fabrication teams to support custom equipment design and deployment. 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.