Let’s find your next opportunity
AI Assistant: {{ chat.assistant.message }}
Suggested roles matches
Sort By
{{ job.job_posting_title
}}
{{ job.job_posting_title }}
{{ job.is_cms_job ? (job.cities.split(';').length > 1 ? 'Various locations' : job.location_mappings[0]) : (job.location_mappings.length > 1 ? 'Various locations' : job.location_mappings[0]) }}
We are sorry there are no jobs that match your exact criteria. Try a new search term, or use the filters to continue browsing for available opportunities.
Suggested roles matches
{{ job.title }}
{{ job.title }}
{{ [job.cities[0], job.regions[0], job.countries[0]].join(', ') }}
Various locations
We are sorry there are no jobs that match your exact criteria. Try a new search term, or use the filters to continue browsing for available opportunities.
Let’s find your next opportunity
{{ job.job_posting_title
}}
{{ job.job_posting_title }}
{{ job.is_cms_job ? (job.cities.split(';').length > 1 ? 'Various locations' : job.location_mappings[0]) : (job.location_mappings.length > 1 ? 'Various locations' : job.location_mappings[0]) }}
On this page
Oak Ridge, Tennessee, United States of America
OVERVIEW
AtkinsRéalis is seeking a Nuclear Safety Analyst intern to join our Isotek Systems, LLC U-233 Disposition Project in Oak Ridge, Tennessee office .
YOUR ROLE
- Reviews drafts of Work Packages, Task Orders, procedures, facility modifications, and other documents for integration of nuclear safety into facility activities.
- Participates in critiques/investigations involving nuclear safety issues, as requested.
- Participates in Hazards Identification and Analyses activities, as requested.
- Assists in revisions of the Criticality Accident Alarm System Needs Analysis, as requested.
- Performs nuclear safety implementation walkdowns and surveillances of fissile material operations, as requested.
- Reviews operational procedures and other project documents to ensure compliance with nuclear safety requirements.
- Assists in the preparation of Fissile Material Operation Screening documents, as requested.
- Assists in the preparation and peer review of nuclear safety calculations (e.g., dispersion analyses, radiation exposure calculations), as requested.
Location
Oak Ridge, Tennessee, United States of America
Job Type
Part time
Ref
R-145874
Salary range
-
ABOUT YOU
- EXPERIENCE: Acceptance into a Bachelor's degree program in mechanical, chemical, or nuclear engineering .
- EDUCATION: Must have completed a minimum of 24 hours toward a degree from an ABET accredited program by start of internship (Summer 2026).
- SPECIAL SKILLS:
- Proficient knowledge of Microsoft Office.
- Strong communication, verbal and written skills.
- Familiarity with nuclear safety software codes (e.g., MCNP, SCALE, HotSpot, MicroShield) preferred .
- PROFESSIONAL REGISTRATIONS: None
- OTHER REQUIREMENTS: Must be a US citizen (Real ID compliant identification) and able to obtain a DOE "L" Security Clearance.
Why choose AtkinsRéalis?
Wherever you are in your career – and whoever you are – AtkinsRéalis is for you. Here, support and collaboration are a vibrant part of a culture that lets you choose where – and how far – your career can go. Take on projects that push boundaries and drive sustainable impact, surrounded by colleagues who believe there's no limit to how brilliant you can be. It's time to join a like-minded team where you'll be rewarded, supported, and free to be your kind of brilliant.
REWARD & 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.
As an Intern, you will participate in Explore, our intern development initiative, and will enjoy a host of benefits including:
Competitive salary Hands-on experience with industry leaders Support and mentorship from various professionals throughout the business Career and educational exploration opportunities such as Client Site Visits, Weekly Lunch & Learns, & various virtual and/or in-person activities
As an entry-level Full-Time employee, you will enjoy a robust rewards package including enrollment into Emerge, our new graduate experience, providing:
- Opportunities to work on various projects of ranging size and scope
- Support & structured mentorship from various professionals throughout the global AtkinsRéalis network
- Formal business and soft-skills training on topics such as time management, resilience, emotional intelligence, feedback, and communication
- Integration into a robust Emerging Professional Network
- Additional learning and development programs, training, career opportunities and a highly regarded tuition reimbursement program
- Additional 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.
Make it brilliant, a career with AtkinsRéalis
Our supportive, collaborative culture inspires us as a global community every day.
Watch this short film and imagine what you could achieve here, too.
ABOUT ATKINSRÉALIS
We're AtkinsRéalis, 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.
ADDITIONAL INFORMATION
Expected compensation range is between $25 - $31hourly depending on skills, experience, and geographical location.
Are you ready to start 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 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.
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
#URR100
Related jobs
Related blogs
Coming home: Why I returned to AtkinsRéalis - a story of culture, values, and growth
Discover how a strong culture and shared purpose make AtkinsRéalis a workplace where careers flourish.
Building connections beyond roads and bridges
Explore how transportation connects communities and transforms everyday life—beyond roads and bridges.
Pushing boundaries: How our Hackathon champions innovation and equity
Discover how AtkinsRéalis HackaFuture set a new standard for innovation and candidate experience
Civil engineering careers: 5 UK cities to watch in 2026 and beyond
Shaping the future of mobility: My career as a project manager
From aeronautics to a leading role on Québec’s REM project: How Réjean Perreault found purpose as a civil engineer and project manager at AtkinsRéalis.
Behind the scenes at the symphony: My career as a director of operations at Montréal’s leading concert hall
Discover Josée’s career journey from Scenic services manager to Director of Operations at the Maison symphonique de Montréal, where she ensures everything runs in perfect harmony.
Greatly and Brightly: Thriving as a woman in engineering
Irene Seo, P.Eng shares her woman in engineering career journey from an early role in civil engineering to a director role with global influence.
Building roads and a career: My Journey as a Woman in Civil Engineering
From supervising to leading highway operations: Catherine’s career journey speaks of teamwork, growth, and the value of women in civil engineering.
Mechanical engineering jobs in nuclear: What it's like starting out.
Here's how I turned two summer placements into a full‑time career in mechanical engineering in nuclear.
My early career in the heart of the nuclear renaissance: Chinmay’s journey at AtkinsRéalis
From campus to clean energy innovation — Chinmay’s story captures what it means to start your career at AtkinsRéalis. As a young engineer, he’s helping shape the future of nuclear technology through curiosity, collaboration, and purpose-driven work.
How global carbon training boosts my sustainable leadership at AtkinsRéalis
I joined carbon training for the skills – and left with a whole new perspective on leading across borders.
Bringing my carbon tool to life with expert global colleagues
Discover how carbon training at AtkinsRéalis helped me grow my expertise and helped create a carbon quantification tool now used across transportation projects.