4 security clearance jobs found in Oak Ridge, TN

Requisition Id 16497 Overview: 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. Our team is made up of over 7,000 dedicated and innovative individuals! Our goal is to create an environment where a variety of perspectives and backgrounds are valued, ensuring ORNL is known as a top choice for employment. These principles are essential for supporting our broader mission to drive scientific breakthroughs and translate them into solutions for energy, environmental, and security challenges facing the nation. We are seeking a Chemical Engineer who will focus on nuclear nonproliferation fuel cycle research. The candidate chosen for this position will be involved in work supporting the Nonproliferation Stewardship Program, the Nuclear Reference Material Program, and other related research efforts. This position resides in the Uranium Chemistry, Application, and...

Requisition Id 16426 Overview: We are seeking a Mechanical Engineer who will focus on daily operations and maintenance of mechanical utility systems. This position is for the Chilled Water Work Center of the Mechanical Utilities Complex in the Utilities Division of the Facilities & Operations Directorate at the Oak Ridge National Laboratory (ORNL). The Chilled Water Work Center is responsible for supplying chilled, medium-temperature, high-temperature, heating, and hot water for buildings and computing systems all over the ORNL main campus. This position is the resident authority on engineering aspects related to system operations and maintenance, provides technical input to support troubleshooting and maintenance, and gives guidance and recommendations concerning new projects or system modifications. This position interacts with operations, maintenance, management, customers, and sub-contractors routinely, so good written and oral communication skills are required. Major...

Requisition Id 16396 Overview: We are seeking a Mechanical Engineer with experience in piping and mechanical utility systems, including but not limited to: Potable Water, Steam, Condensate, Natural Gas, Compressed Air, Sanitary Sewer, Cooling Towers, Chillers, heat exchangers, and other utility systems. This role will support various infrastructure and utility projects through their full life cycle, from concept to design to construction and startup. This role includes supplying technical and field oversite on various projects across the ORNL reservation. This position resides in the Utilities and Site Modernization Team within the Laboratory Modernization Division, part of the Facilities & Operations Directorate, at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Provide technical support for multiple design and construction projects simultaneously, supporting the projects from conception to startup, Develop conceptual sketches, scopes of work,...

Requisition Id 16332 Overview: As a U.S. Department of Energy (DOE) Office of Science national laboratory, Oak Ridge National Laboratory (ORNL) has an extraordinary 80-year history of solving the nation's biggest problems. We have a dedicated and creative staff of over 7,000 people! The Safeguards & Treaty Verification Section within the Nuclear Nonproliferation Division seeks applications for a Senior R&D Staff Group Leader (GL) to lead a research group focusing on enhancing concepts, strategies, and nondestructive technologies that will strengthen the capabilities of USG and international regimes (e.g., the IAEA and partner countries) in efforts to safeguard and secure global nuclear material. The Nondestructive Measurement Science and Technology Group focuses on research, development, and application of nondestructive assay systems, data acquisition technologies, and analysis methods that support international safeguards, domestic material control and accounting,...