HVAC Design Engineer

Join Our Team as a Structural EngineerAt gem-technologies, we are excited to invite a talented Structural Engineer to be part of our dynamic team supporting the Y-12 National Security Complex for the Department of Energy. This full-time position is located in Oak Ridge, Tennessee, where you will play a critical role in ensuring the safety and efficiency of o…

Join Our Team as a Structural Engineer!We are excited to invite a Structural Engineer to become a vital part of our team at the Oak Ridge National Laboratory (ORNL). This full-time role is based in the scenic Oak Ridge, Tennessee, where you will contribute to groundbreaking projects.Key Responsibilities:Conduct calculations and interpret industry codes to facilitate innovative design development.Assist in project management for the implementation of design modifications.Offer engineering support in the fabrication of HBRR components.Perform structural analysis and calculations to enhance tools used for hoisting and rigging operations.Ensure that structural specifications and drawings for HFIR are prepared in compliance with relevant DOE and industry standards.Interpret and apply DOE Natural Phenomena Hazard codes and regulations, along with nuclear facility structural material design codes, including ASCE 4, ACI 349, and AISC N690.Execute seismic qualifications, analyses, and evaluations as per DOE-STD-1020 and -021 and the International Building Code.Draft detailed work package instructions to effectively document and perform tasks.Provide technical support in the field to craft supervisors as necessary.Ensure engineering design documents and drawings are completed and managed under RRD Configuration Management protocols.

Join Our Team as an Electrical Engineer!We are on the lookout for a skilled Electrical Engineer to become a vital part of our team at the Y-12 National Security Complex supporting the Department of Energy (DOE). This full-time position is based in the scenic city of Oak Ridge, Tennessee.Key ResponsibilitiesDevelop comprehensive and high-quality design packages, providing essential engineering procurement and on-site technical support to implement these designs effectively.Prepare conceptual engineering deliverables including cost estimates, bills of materials, labor-hour estimates, statements of work, and design criteria, along with title II design engineering deliverables such as calculations, analyses, construction specifications, drawings, and equipment specifications.Collaborate effectively as a team member within an integrated project team.Conduct walkdowns at existing plant facilities to generate design documents and provide field support to craft personnel.Utilize extensive technical expertise and apply established engineering principles, theories, and concepts, particularly focusing on instrumentation and controls for process control and monitoring systems.Deliver innovative technical solutions to complex challenges by implementing established engineering practices, codes, and standards.Provide troubleshooting support for existing systems to inform design improvements and corrective actions.Prepare detailed conduit/cable schedules, conduit/equipment plans, one-line diagrams, wiring and connection diagrams, instrument loop diagrams, and various calculations and construction specifications.Create control cabinet assembly drawings, system diagrams, and control logic for both batch and continuous processes using conventional analog instrumentation, distributed digital control systems, and programmable logic controllers (PLCs) and human-machine interfaces (HMIs).Contribute to the development of process control system narratives, assist in defining process software requirements, and provide valuable input to Process and Instrumentation Diagrams (P&IDs).Demonstrate proficiency in utilizing the National Electrical Code, UL508A, and relevant ISA standards for designing instrumentation and control systems.

ABOUT THE ROLEJoin the dynamic team at gem-technologies, where we are looking for a dedicated Mechanical Engineer to support the operations at the esteemed Oak Ridge National Laboratory (ORNL) in Oak Ridge, Tennessee. This full-time position offers the opportunity to contribute to critical engineering projects within a leading research facility.Key ResponsibilitiesUtilize your engineering skills to enhance the operations of the High Flux Isotope Reactor (HFIR).Design and develop engineering solutions for new installations, as well as upgrades and replacements of HFIR structures, systems, and components (SSCs).Conduct detailed calculations and analyses to comply with design specifications and requirements.Implement relevant industry codes and standards, including ASTM, ASME Boiler and Pressure Vessel Code, ASME B31 piping codes, NQA-1, and AWS.Assist in the development of plans for reactor core component replacements.Draft design specifications and establish acceptance criteria for component upgrades.Revise material specifications and offer technical support for material sourcing.Execute modifications in line with RRD configuration control protocols.QualificationsEducation & Experience – A Bachelor’s Degree in Mechanical Engineering, Nuclear Engineering, or a related field, combined with a minimum of 10 years of experience in Department of Energy (DOE) nuclear facilities and/or commercial nuclear plants.Citizenship Requirement – Only U.S. citizens will be considered due to the federal nature of this role.Security Clearance – Candidates must be eligible to obtain and maintain a government-issued clearance if required.Demonstrated proficiency in engineering design and manufacturing practices, including welding, joining techniques, and machine design.Understanding of DOE Orders and Standards (e.g., DOE O 420.1C, DOE STD 1189, DOE STD-1073 2016).Ability to read and interpret mechanical design drawings and apply GD&T principles (ASME Y14.5).Experience in configuration management and engineering change control processes within a nuclear environment.Preferred SkillsFamiliarity with AutoPIPE and finite element analysis is advantageous.

Join Our Team as an Electrical Designer!We invite you to become a vital part of our team at gem-technologies, where you will support the Y-12 National Security Complex under the Department of Energy. This full-time position is based in Oak Ridge, Tennessee, with the flexibility of a hybrid work model.Key Responsibilities:Utilize Bentley MicroStation to create detailed one-line diagrams, wiring diagrams, lighting and power plans, installation details, as well as Instrumentation and Controls Diagrams, conduit/cable schedules, fire alarm, and communication drawings.Demonstrate expertise in low and medium voltage power distribution and industrial control systems.Familiarity with NFPA 70, NFPA 79, and UL508A standards is essential.Prepare comprehensive data sheets, specifications, and walkdown reports.Collaborate effectively with electrical engineers and fellow CAD drafters within the team.Support construction and operational activities related to design outputs, including field walkdowns in radiologically contaminated areas.A Q-clearance will be necessary for this role.

About the PositionJoin our dynamic team at gem-technologies as a Reliability Engineer! We are looking for a qualified candidate with an active Department of Energy (DOE) Q clearance to support the Y-12 National Security Complex in Oak Ridge, TN. This is a full-time opportunity to make a significant impact on our operations.Key ResponsibilitiesAct as a strategic liaison among Production, Engineering, Projects, and Maintenance teams to offer expert recommendations aimed at improving equipment design, reliability, and maintainability.Play a vital role in streamlining asset management processes through proactive maintenance strategies that reduce downtime and enhance equipment reliability.Define and implement recommendations that bolster the reliability and maintainability of equipment, processes, utilities, facilities, and safety/security systems.Deliver reliability-based technical support across Production, Operations, and Craft personnel.Collect, assess, and analyze data related to facility or equipment Reliability, Availability, Maintainability, and Inspectability (RAMI) specifications.Evaluate technical documents that detail reliability, accessibility, maintainability, or inspectability aspects of systems and equipment.Lead the integration of project and plant RAMI deliverables.Design proactive maintenance strategies for various structures, systems, and components.Conduct Equipment Failure Mode Identification and Root Cause Failure Analysis.Perform trend analysis on structures, systems, and components.Define, develop, implement, and monitor Asset Management Plans for different structures, systems, and components.Effectively deploy condition-based, predictive, and non-destructive testing methodologies to identify and isolate potential reliability issues.Complete and present RAMI and Reliability Centered Maintenance (RCM) analyses to internal and external engineering partners, including critical spares identification, labor distributions, and life-cycle cost analysis.

About the RoleJoin our team at gem-technologies as a Piping Engineer supporting the Y-12 National Security Complex under the Department of Energy! This full-time position is based in Oak Ridge, Tennessee, offering hybrid work flexibility. The successful candidate will provide comprehensive piping design engineering support for facility and production area operations within Category 2 and Category 3 facilities.Key ResponsibilitiesGenerate design output documentation to facilitate minor facility modifications, including drawings, engineering instructions, data sheets, equipment specifications, equivalency evaluations, and calculations.Conduct pipe stress analysis as part of design evaluations.Develop designs in compliance with ASME B31.3 and ASME B31.1 standards.Collaborate with other engineering disciplines and plant organizations to ensure timely delivery of design outputs.Demonstrate a solid understanding of Conduct of Engineering, Operations, and Maintenance within a nuclear-regulated environment.Exhibit strong verbal and written communication skills to engage effectively with clients, production teams, management, and hourly staff.Willingness to conduct field walk-downs and work within a production setting.

gem-technologies seeks a Software Engineer to join its team onsite at the Y-12 National Security Complex in Oak Ridge, TN. This full-time position supports Department of Energy (DOE) projects, focusing on software solutions for technical and engineering systems. What you will do Create and update technical documentation to support ongoing projects. Develop and maintain code for CAD/CAM, PLM, PDM, and xBOM system integrations. Work closely with colleagues from different disciplines to achieve project goals. Write software using languages such as C, C++, C#, or Java. Use scripting tools like JavaScript, Glide API, Jelly, AngularJS, or similar to extend and enhance system functionality. Customize CAD/CAM, PLM, and PDM software to address specific business needs. Improve user interfaces and system features to boost usability and efficiency. Work location This role is based onsite at the Y-12 National Security Complex in Oak Ridge, Tennessee.

ABOUT THE ROLEJoin our dedicated team at gem-technologies as a NDE/Welding Inspector supporting the prestigious Oak Ridge National Laboratory. This full-time position is based in Oak Ridge, Tennessee, where you will play a crucial role in ensuring the quality and safety of our fabrication processes.Key ResponsibilitiesReport directly to the Welding Services Program Manager within the Fabrication Instrumentation & Inspection Division (FIID).Conduct inspections in both shop and field environments, either independently or as part of a team.Demonstrate your knowledge of fabrication techniques and welding practices to uphold high standards.Perform nondestructive examinations (NDE) and inspections on various components, including:Steam valvesPressure vesselsFixed laddersPiping componentsStructural assembliesOther fabrication assembliesAssist in repair work and new construction/fabrication tasks.

Join Our Team as a Radiological Control Technician (RCT)We are excited to announce an opening for a Radiological Control Technician (RCT) at the Y-12 National Security Complex in Oak Ridge, Tennessee. This full-time role is vital in ensuring safety and compliance in our radiological environments.Key Responsibilities:Monitor personnel and work areas, ensuring exposure controls are maintained for both internal and external radiation sources.Advise on suitable personnel monitoring devices and protective equipment, as well as optimal working times for operations involving radiation.Oversee various processes and maintain accurate records from radiation detection devices and sampling methods.Investigate findings that exceed established safety guidelines, standards, and limits.Calibrate measuring instruments, operate low background counting equipment, process TLDs, and conduct lung counts.Engage in the strategic planning of new work processes.Contribute as a member of the emergency response team.

About the RoleWe are looking for a dedicated System Engineer with an active DOE 'Q' Clearance to join our esteemed team at the Y-12 National Security Complex. This is a full-time position located in Oak Ridge, TN, where your expertise will contribute significantly to our mission.Key ResponsibilitiesAssist with the installation of new machining centers and support existing production operations through configuration management, documentation, troubleshooting, and maintenance tasks.Conduct troubleshooting and process improvement initiatives.Utilize your systems and equipment knowledge to address technical issues in collaboration with interdisciplinary teams.QualificationsEducation & Experience – ABET Accredited Bachelor’s Degree in Engineering with a minimum of 5 years relevant experience.Citizenship – Applicants must be U.S. citizens due to the nature of the work.Security Clearance – An active or recently active DOE “Q” Clearance or DoD “Top Secret” Clearance is required.Experience in machining processes.Familiarity with the Conduct of Engineering, Operations, and Maintenance within a nuclear-regulated environment.Excellent verbal and written communication skills for effective interaction with clients, production teams, management, and staff.Must be willing to work in a production setting.Desired SkillsExperience in environments regulated by NRC or DOE.Knowledge of Integrated Safety Management.Expertise in mechanical and electrical systems.Master's Degree in Engineering is a plus.About gem-technologiesAt gem-technologies, we are committed to supporting national security through our work at the Y-12 National Security Complex in Oak Ridge, Tennessee. We specialize in enriched uranium nuclear components and excel in materials science and precision manufacturing, ensuring the safety and security of our nation.

Join the innovative team at Navarro Research and Engineering as a Structural Engineer in Oak Ridge, TN. We are an award-winning federal contractor focused on developing clean energy solutions and tackling complex challenges in the nuclear and environmental sectors.At Navarro, we pride ourselves on our commitment to quality and safety, while continuously seeking innovative strategies to enhance client success. Headquartered in Oak Ridge, Tennessee, we support a variety of programs across the nation for esteemed clients such as the DOE/NNSA, NASA, and the Department of Defense.As a Structural Engineer, you will play a pivotal role in creating high-quality design packages, providing engineering procurement and field support, and offering technical assessments of plant facilities. Your responsibilities will include preparing conceptual engineering deliverables, such as cost estimates, design criteria, and detailed design documents. You will collaborate with an integrated project team, contribute to multi-discipline tasks, and engage with system engineers and plant customers.This position demands technical expertise and a comprehensive understanding of Structural Engineering principles, codes, and standards. Key responsibilities include building evaluations, seismic analyses, overseeing outside engineering firms, and ensuring robust design of steel and concrete structures. Proficiency in developing structural drawings and conducting structural calculations is essential. Familiarity with CAD drafting and 3D modeling, particularly using STAAD.Pro, is preferred.The ideal candidate will demonstrate the ability to plan, self-perform, and direct engineering design activities, ensuring alignment with project scope, timelines, and requirements.

Role Overview Gem Technologies, Inc. is seeking a Technical Lead Engineer for its Oak Ridge, TN (Y-12) location. This position guides a team of engineers through complex projects and helps shape technology solutions for clients. The Technical Lead Engineer plays a key role in upholding quality standards and client service. What You Will Do Lead technical discussions and provide direction to engineering teams Monitor progress to ensure project milestones are achieved Encourage collaboration and support continuous improvement within the team Promote innovation in project approaches and solutions

Join Gem Technologies as a Nuclear Safety Engineer and play a vital role in ensuring the safety and compliance of nuclear operations. You will be responsible for assessing safety protocols, conducting risk assessments, and collaborating with multidisciplinary teams to enhance safety measures.

Gem Technologies, Inc. is hiring a Digital Engineering Systems Developer with CREO experience for a full-time role at the Y-12 National Security Complex in Oak Ridge, TN. This position supports Department of Energy projects and centers on technical solutions for CAD systems. What you will do Maintain and update technical documentation to reflect system changes and ongoing improvements. Provide technical support for PTC Creo products, troubleshoot issues, and help ensure reliable operation. Assist with upgrading Creo software to the latest versions. Customize CAD software through advanced scripting and programming to address specific organizational requirements. Modify software interfaces and features to enhance user experience and streamline workflows. Collaborate with cross-functional teams to support project completion. Location This role is based at the Y-12 National Security Complex in Oak Ridge, Tennessee.

As a Project Controls Specialist at Gem Technologies, Inc., you will play a critical role in ensuring the success of our projects through effective planning, monitoring, and control practices. You will collaborate with project managers and stakeholders to deliver accurate project forecasts, track progress, and implement best practices in project control.

Join Our Team as a Manufacturing & Fabrication EngineerGem Technologies is excited to announce an opening for a Manufacturing & Fabrication Engineer to support the Oak Ridge National Laboratory. This full-time role is based in Oak Ridge, Tennessee, and offers a unique opportunity to contribute to innovative projects in the engineering field.Your Responsibilities:Perform detailed calculations and analyses to support design specifications and requirements.Ensure adherence to relevant codes and standards, including ASTM, ASME, AWS, GD&T, QS9000, and ISO14001.Assist in the development of reactor core component replacement and core alignment plans.Prepare material specifications and provide technical support for procurement activities.Oversee the procurement and fabrication processes for critical reactor vessel components.Ensure fabrication packages comply with RRD Fabrication Control, SEP-0240.Manage documentation and engineering drawings for fabrication components, ensuring compliance with RRD Configuration Management, SEP-0100.Provide design support and review drawings to enhance manufacturability.Develop and review design specifications to establish acceptance criteria for component fabrications.Collaborate with vendors and personnel to create testing and inspection plans.Conduct vendor visits to witness tests and carry out in-process inspections.Document and resolve any nonconformance or deviations identified during the fabrication process.

Role Overview Gem Technologies, Inc. is hiring a Wastewater Treatment Specialist for its Oak Ridge, TN (Y-12) facility. This position manages and monitors wastewater treatment operations to meet environmental regulations and uphold safety standards. What You Will Do Oversee daily wastewater treatment processes Maintain and optimize system performance Troubleshoot operational issues as they arise Work closely with a team to implement improvements Support efforts to ensure sustainable and efficient operations Collaboration and Impact This specialist role works alongside other professionals to keep wastewater systems running smoothly. The work directly supports compliance, safety, and long-term sustainability at the Oak Ridge site.

Join our dynamic team at Gem Technologies, Inc. as a Fire Protection Design Engineer, where you will play a crucial role in ensuring the safety and compliance of fire protection systems at one of the nation’s premier research facilities. This position will require you to engage in innovative design solutions, collaborate with multidisciplinary teams, and contribute to the development of fire safety engineering projects.