{"id":2835035,"url":"https://alion.io/job/linxon-senior-design-engineer-energy-remote","title":"Senior Design Engineer Energy - Remote","company":{"id":3812563,"name":"Linxon","domain":"linxon.com","url":"https://alion.io/company/linxon","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":75,"open_postings":46,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_payroll_markers","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":146000,"max":244000,"currency":"USD","period":"year","gross":null,"usd_annual":244000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-19T03:36:38Z","employer_posted_date":null,"last_verified_at":"2026-10-19T03:36:38Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"Job DescriptionOverview We are seeking a Senior Design Engineer Energy - Remote. This remote position is based out of our Oak Ridge, TN office.\nYour role \nProcess and Facilities serves as the recognized expert on chemical process design for nuclear facilities within AtkinsRéalis US Nuclear. \n\nAnticipates internal and/or external business challenges and/or regulatory issues. \n\nRecommends Engineering process and service improvements, with a focus on their particular discipline. \n\nTakes a broad perspective to identify innovative solutions to solve unique and complex problems that have a broad impact on the business. \n\nWorks independently with guidance only in the most challenging situations. \n\nLeads functional teams (e.g., chemical process engineering discipline) for projects, and may lead project teams, meeting milestones and objectives. \n\nRegarded as an expert in their discipline, with in-depth expertise in their discipline and broad knowledge of other disciplines within Nuclear facility design, construction, operations, and maintenance.\n\nWork involves directing design and solving unprecedented technical problems of considerable scope and complexity, the solution of which may have a far-reaching impact on extensive technical activities of the firm.\n\nReceives general administrative direction; executes independent decisions and resolves important questions concerning area of expertise, being recognized as a technical authority in his/her field of expertise, on a regional or national basis, both within and outside the company.\n\nProvides oversight and supervision of the technical work of senior professionals.\n\nInterfaces with senior technical managers and all levels of management throughout the firm.\n\nProvides technical direction throughout the company within field of expertise.\n\nEstablishes technical criteria on projects related to field of expertise and provides technical input/direction to project managers and team members.\n\nOwns development and configuration control of process documentation, including PFDs, P&IDs, line lists, tag registers, and equipment datasheets.\n\nReviews designs for constructability, leads site walkdowns and verification of existing conditions, and supports construction and startup.\n\nRepresents/defends company's technical work to client, regulatory agencies and others, serving as expert witness at hearings and legal proceedings.\n\nParticipates in technical and professional organizations at a prominent leadership level.\n\nParticipates in technical quality assurance reviews.\n\nAssists management in conducting project review audits involving specialty discipline.\n\nParticipates in development and maintenance of firmwide professional standards, guidelines and procedures, including design procedures and technical quality assurance review guidelines for application to project production. \n\nMonitors utilization and compliance by technical staff relative to these standards, documents, guidelines and procedures.\n\nParticipates in the development and implementation of in-house technical development programs and coordinates with operating managers to selectively involve appropriate engineering staff in these in-house programs as well as in outside technical development opportunities (conferences, seminars, student coursework, etc.)\n\nCoordinates with operational managers to identify staffing needs, deficiencies and opportunities for recruitment in technical specialty area. \n\nAssists in the identification, screening, recruitment and orientation of qualified candidates to fill key vacancies within specialty field.\n\nLeads initiatives with considerable risk and complexity; develops the related strategy for execution.\n\nSolves unique and complex problems with broad impact on the business; requires conceptual and innovative thinking to develop unprecedented solutions.\n\nImpacts the direction and resource allocation for initiatives, projects or services; works within general functional policies.\n\nCommunicates complex ideas, anticipates potential objections and persuades others, often at senior levels, to adopt a different point of view.\n\nPerforms other duties as required.  \n\nAbout you \n\nBachelor's or Master's degree in Chemical Engineering or similar discipline.\n\nThis level may be achieved by technical professionals with 15 years of experience. Typical incumbent has 20-25 years of experience.\n\nStrong communication skills in a challenging, multi-tiered environment.\n\nStrong organizational skills\n\nAbility to foster and achieve goal alignment among participants with differing interests\n\nExpert knowledge of chemical process design for nuclear facilities, including flowsheet development, mass and energy balances, equipment sizing, process hazard analysis, and P&ID development.\n\nExpert knowledge of key design codes and standards for nuclear facilities required. Participation in appropriate national consensus standard/code committees preferred.\n\nCodes and standards include, but are not limited to:\n\nASME B31.3 process piping and ISA-5.1 instrumentation symbols and identification\n\nIAEA safety standards and applicable national nuclear regulations (e.g., NRC regulations in 10 CFR)\n\nExpert knowledge in the use of process simulation and P&ID software.\n\nSenior design professional on Commercial and Department of Energy nuclear fuel cycle facilities preferred.\n\nDesign experience with process systems handling toxic, corrosive, or radioactive materials preferred.\n\nExperience supporting construction, startup, or commissioning of process facilities preferred.\n\nProfessional Engineer (PE) license required, with ability to be licensed in multiple jurisdictions required.\n\nRewards & benefits At AtkinsRéalis, our values—Safety, Integrity, Collaboration, Innovation, and Excellence—are more than just words. They are the foundation of who we are and how we work. These principles shape our culture, guide our decisions, and inspire us to create an environment where every team member feels empowered to grow, succeed, and make a meaningful impact.  \nDepending on your employment status, AtkinsRéalis benefits may include medical, dental, vision, company-paid life and short- and long-term disability benefits, employer-matched 401(k) with 100% vesting, employee stock purchase plan, Paid Time Off, leaves of absences options, flexible work options, recognition and employee satisfaction programs, employee assistance program, and voluntary benefits. You can review our comprehensive benefits page here.   \n  About AtkinsRéalis We'reAtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.  \nFind out more.   \n  Additional information   Expected compensation range is between $146,000 - $244,000 annually depending on skills, experience, and geographical location.  \nAre you ready to expand your career with us? Apply today and help us shape something extraordinary.\n  AtkinsRéalis is an equal opportunity, Drug-Free employer EOE/Veteran/Disability \n Please review AtkinsRéalis’ Equal Opportunity Statement here.  \nAtkinsRéalis cares about your privacy and is committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use and transfer your Personal Data. By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice. \nUnless expressly authorized by AtkinsRéalis, candidates may not use generative artificial intelligence tools, real-time interview coaching applications, or AI-generated responses created during the interview. Candidates are expected to accurately represent their qualifications, experience, knowledge, and abilities throughout the recruitment process. The use of unauthorized assistance, misrepresentation of credentials or experience, or any conduct that compromises the integrity of the selection process may result in disqualification from further consideration or withdrawal of an employment offer, at the discretion of AtkinsRéalis. \nAtkinsRéalis is committed to providing reasonable accommodations to qualified individuals with disabilities. If you require an accommodation to participate in the application, interview, or selection process, please contact us at . Requests for accommodation will be considered in accordance with applicable law. \nNote 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. \nInclude the following hashtags if necessary: \nWorker TypeEmployeeJob TypeRegularAt AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. 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