The Knoxville Engineering Office is the engineering execution center for Bechtel’s Nuclear, Security, & Environmental business line, providing engineering design development and support to multiple large complex projects. Projects executed out of this office are primarily large government works throughout various sectors, including DOD and DOE. Job Summary: As a Senior Mechanical Engineer, this position will support the design of Mechanical systems and equipment by preparing calculations (line and pump sizing, design pressure/temperature, vessel/tank sizing, equipment sizing, pressure safety valve sizing, etc.), drawings (P&IDs), engineering studies, engineering specifications, equipment data sheets, and evaluations, in accordance with applicable procedures, codes, standards, and contract requirements. The successful candidate must have strong organizational and teamwork skills, proven problem-solving skills, can-do attitude, and the desire to innovate designs. This role will be based in Knoxville, TN with periodic business travel, as required. Major Responsibilities: Prepare and check design and procurement documents including but not limited to P&IDs, supporting calculations, data sheets, engineering specifications, and material requisitions Prepare specifications and data sheets for unique, requirement driven equipment, perform as the technical representative for the associated purchase order or subcontract, review vendor submittals, and manage the selected supplier’s technical performance Evaluates, selects, and applies standard mechanical engineering methods, techniques, procedures, and criteria to support engineering design decisions Designs, develops, modifies, and evaluates mechanical components and processes utilizing relevant Engineering Department Procedures (ED - Ps), design standards and guides, and Bechtel Standard Application Programs (BSA - Ps) Coordinates mechanical engineering efforts in assigned areas with specialty groups, engineering disciplines, the client, vendor, contractors, construction and other functional groups Prepares conceptual studies, designs, reports, or proposals Provides technical assistance to other mechanical personnel and interacts with project functions, the customer, and regulatory agency personnel in the resolution of complex regulatory issues and industry codes and standards Assists project and construction management in identifying and complying with project mechanical requirements and in addressing issues as they arise during project execution Prepares mechanical engineering reports for clients as required Mentors and assists more junior mechanical team members Completes mechanical documentation and procedures for installation and maintenance Selects components and equipment based on analysis of specifications and reliability Apply knowledge of industry, and regulatory guides, codes, and standards. Complete quality engineering task assignments within budget and on schedule. Support and implement the Bechtel Quality Culture in day-to-day work activities. Education and Experience Requirements: Level 1: Requires a bachelor’s degree in Mechanical or related Engineering discipline and a minimum of 5 years of relevant professional work experience. Level 2: Requires a bachelor’s degree in Mechanical or related Engineering discipline and a minimum of 8 years of relevant professional work experience. Must be a U. S citizen. Must be able to complete a pre-employment drug screen and background check. Required Knowledge and Skills: Must possess excellent written and oral communication skills. Knowledge and application of ANSI/ ASME Codes and Standards including ASME B 31.1 or B 31.3 and/or international equivalents. Experience developing mechanical calculations. Experience developing mechanical P&IDs. Experience collaborating/leading in a multi-discipline team to develop engineering and procurement design deliverables for large complex projects. Experience with line and pump sizing specific software such as Pipe-Flo, AFT Fathom, etc. Ability to implement industry codes and standards into Mechanical system design. A competitive candidate will have experience in mechanical design on large government and/or capital projects along with an aptitude to take on new work. Experience working with procedures meeting quality assurance programs such as ASME-NQA-1 or ISO-9000. U.S. Professional Engineering License (or ability to obtain). Total Rewards/ Benefits: For decades, Bechtel has worked to inspire the next generation of employees and beyond! Because our teams face some of the world's toughest challenges, we offer robust benefits to ensure our people thrive. Whether it is advancing careers, delivering programs to enhance our culture, or providing time to recharge, Bechtel has the benefits to build a legacy of sustainable growth. Learn more at Bechtel Total Rewards. Diverse teams build the extraordinary: As a global company, Bechtel has long been home to a vibrant multitude of nationalities, cultures, ethnicities, and life experiences. This diversity has made us a more trusted partner, more effective problem solvers and innovators, and a more attractive destination for leading talent. We are committed to being a company where every colleague feels that they belong-where colleagues feel part of "One Team," respected and rewarded for what they bring, supported in pursuing their goals, invested in our values and purpose, and treated equitably. Click here to learn more about the people who power our legacy.