Applied Mechanics Engineer

Omega Technical Services is seeking an experienced Applied Mechanics Engineer to support the design and analysis of a novel advanced nuclear reactor. The role performs structural, mechanical, thermomechanical, seismic, and soil-structure interaction analyses; develops engineering models and documentation; and provides technical leadership, design support, and safety analysis expertise.

Responsibilities:

• Collaborate with a multidisciplinary team of scientists and engineers supporting the design of a novel advanced reactor
• Perform thermomechanical analyses of reactor internals, including high-temperature graphite and other advanced or exotic materials
• Perform engineering analyses in accordance with the ASME Boiler and Pressure Vessel Code
• Conduct seismic evaluations using ASCE 7 and other applicable codes and standards
• Develop physics-based mathematical models of mechanical, chemical, or electrical systems to support and verify engineering designs
• Perform structural mechanics evaluations and analyses of structures, systems, and components under normal operating conditions, natural phenomena hazards, and accident conditions
• Perform linear and nonlinear seismic soil-structure interaction analyses, site-response analyses, and advanced nonlinear structural evaluations
• Develop models and calculations to evaluate the response of nuclear facilities and systems to seismic ground motion
• Support safety analyses by simulating postulated accidents and evaluating their structural and mechanical consequences
• Assist design teams with alternatives analyses, equipment selection and sizing, vendor evaluations, equipment summaries, specifications, drawings, supporting calculations, and engineering design files
• Document designs through controlled and approved models, drawings, specifications, design descriptions, calculations, and technical reports
• Verify that designs conform to established requirements and applicable codes and standards
• Prepare engineering analyses and documentation in accordance with approved engineering processes and quality requirements
• Apply ASME, ASCE, and other mechanical and structural codes in relation to U.S. Department of Energy requirements for safety-class systems
• Provide technical leadership, peer reviews, engineering checks, and consultation to other engineers
• Serve as a primary author of professional technical reports, calculations, and presentations
• Advise management within assigned areas of technical expertise and represent the organization in technical discussions with project stakeholders
• Support organizational business-planning and development activities when requested
• Work independently and collaboratively while maintaining positive and professional relationships under demanding schedules and deadlines
• Perform other duties as assigned by the Lead Reactor Project Engineer

Requirements:

• Bachelor of Science degree in Mechanical Engineering or a directly related field from an ABET-accredited program, plus at least eight years of relevant professional experience; or Master of Science degree in Mechanical Engineering or a directly related field from an ABET-accredited program, plus at least six years of relevant professional experience
• Advanced knowledge of structural dynamics and seismic analysis
• Experience with linear and nonlinear seismic soil-structure interaction analysis
• Experience performing site-response analyses
• Knowledge of advanced seismic probabilistic risk assessment methodologies
• Knowledge of nuclear systems and advanced reactor technologies
• Knowledge of the ASME Boiler and Pressure Vessel Code
• Knowledge of ASCE standards and other applicable mechanical and structural codes
• Knowledge of engineering design techniques, tools, and principles used to produce technical plans, drawings, blueprints, models, and calculations
• Ability to apply engineering principles, methods, procedures, and analytical tools to complex technical problems
• Ability to develop technically sound conclusions by evaluating and combining information from multiple sources
• Ability to identify existing and potential engineering problems
• Strong written and verbal communication skills
• Ability to communicate complex technical information clearly to technical and nontechnical audiences
• Ability to work effectively both independently and as part of a multidisciplinary team
• Ability to provide constructive technical input while maintaining professionalism under pressure and tight deadlines
• Candidate must be a U.S. Citizen
• Candidate must be able to obtain and maintain a DOE Security Clearance
• Must be available to travel to the Materials and Fuels Complex as required
• Experience applying ASME Boiler and Pressure Vessel Code, Section III, Division 5
• Experience performing thermomechanical analyses of high-temperature graphite or other advanced reactor materials
• Experience supporting advanced nuclear reactor design or analysis
• Experience performing seismic evaluations in accordance with ASCE 7
• Experience supporting safety-class systems within a U.S. Department of Energy environment
• Experience developing advanced seismic probabilistic risk assessment methods
• Previous DOE/NNSA work experience
• Possession of an active DOE/DoD clearance within the past two (2) years is preferred