Senior Safeguards and Security Specialist Energy

Job Description Why join us? AtkinsRéalis is growing fast in the U.S.—and there’s never been a more exciting time to be part of our journey. We’re committed to engineering a better future for our planet and its people. That means creating solutions that matter, and building a workplace where every voice is heard, every perspective counts, and everyone belongs. By connecting people, data, and technology across our global network, we’re tackling some of the world’s most complex challenges. And we’re looking for passionate, driven professionals like you to help shape what’s next. Let’s build the future—together. We are seeking a Senior Safeguards and Security Specialist Energy to join our team in Oak Ridge, TN. About Us AtkinsRéalis is a world-class engineering services and nuclear organization. For over 50 years, we’ve partnered with public and private clients across the U.S. to deliver infrastructure planning, engineering, construction, environmental consulting, urban planning, architecture, and program management. Our depth and breadth of expertise enables us to tackle the most technically complex and time-sensitive projects—driving innovation, resilience, and real-world impact where it matters most. How will you contribute to the team? Stops work without fear of reprisal for unsafe conditions potentially affecting personnel safety or environmental risk. Serves as Safeguards and Security representative for assigned facility. Performs self-assessments on security procedures, ensures compliance with all security protocols, and provides feedback on effectiveness of security measures and procedures. Provides functional interface with Isotek Operations and Maintenance personnel, and Oak Ridge National Laboratory (ORNL) Protective Force in daily operations. Develops and revises Safeguards and Security procedures in cooperation with the Isotek Technical Security Administrators (TSA) and UT-Battelle departments. Serves as on-scene oversight of SNM movements. Works directly with Facility Manager to support operations of the facility. Provides input for Security Plans and Vulnerability / Security Risk Assessments. Assists Isotek Performance Testing with limited notice, no notice, and scheduled performance test of Isotek programs contained in approved performance testing plans. Serves as Lock and Key and Tamper Indicating Device (TID) Custodian for the facility. Performs duties as Derivative Classifier and Reviewing Official. Supports tours, demonstrations, and visitor access to facility. Serves as subject matter expert in all facets of Safeguards and Security in support of facility personnel. Supports the execution of Integrated Safety Management System (ISMS) guiding principles and core functions and the Isotek Safety Culture. Performs other duties as required. What will you contribute? Requires high school diploma or equivalent. Associate’s degree in security-related field preferred. Two (2) years’ experience in safeguards and security. Performance Testing experience preferred. Ability to obtain National Training Center PMC-410, Fundamentals of Performance Testing. Ability to obtain National Training Center PMC-420DE, Physical Systems Overview. Ability to obtain National Training Center VAC-200, Vulnerability assessment Fundamentals. Ability to obtain Human Reliability Program certification and DOE “Q” access authorization. Must be familiar with DOE Order in physical security and program management. Applicants selected will be subject to a federal background investigation and must meet eligibility requirements for access to classified information or matter. US citizenship required for AtkinsRéalis Isotek Systems Project positions. Must be a U.S. citizen in order to be considered. What we offer at AtkinsRéalis: 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. Depending 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. Are you ready to expand your career with us? Apply today and help us shape something extraordinary. AtkinsRéalis is an equal opportunity, Drug-Free employer EOE/Veteran/Disability Please review AtkinsRéalis’ Equal Opportunity Statement here. AtkinsRéalis cares about your privacy and is committed to protecting your privacy. Please consult our Privacy Notice 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. Note 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. https://careers.atkinsrealis.com/recruitment-agencies Worker Type Employee Job Type Regular At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences. Created by the integration of long-standing organizations dating back to 1911, AtkinsRéalis is a world-class engineering services and nuclear company dedicated to engineering a better future for our planet and its people. We create sustainable solutions that connect people, data and technology to transform the world's infrastructure and energy systems. We deploy global capabilities locally to our clients and deliver unique end-to-end services across the whole life cycle of an asset including consulting, advisory & environmental services, intelligent networks & cybersecurity, design & engineering, procurement, project & construction management, operations & maintenance, decommissioning and capital. The breadth and depth of our capabilities are delivered to clients in strategic sectors such as Engineering Services, Nuclear and Capital. News and information are available at Atkinsrealis or follow us on LinkedIn.