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AtkinsRéalis · 10 hours ago

Process Engineering Intern - Summer 2026

Oak Ridge, TN

Internship

Onsite

Intern

$25/hr - $31/hr

Start in 2026 Summer

AtkinsRéalis is a world-class engineering services and nuclear organization, and they are seeking a Process Engineering Intern to join their Isotek Project in Oak Ridge, Tennessee. The intern will assist in developing engineering drawings and documents, support equipment operational testing, and participate in hazard review meetings while gaining hands-on experience in the engineering field.

Civil EngineeringConstructionEnergyInfrastructureInnovation ManagementMiningTransportation

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Assist in the development of Engineering Drawings and Documents

Assist in Equipment Operational Testing

Assist in development of Engineering Modifications

Learn/Develop a working knowledge of Commercial Grade Dedication (CGD) and assist in development of CGD plans and CGD test reports

Assist in development of Electronic Purchase Requests and oversee the technical project management of fabrication contracts

Participate in Hazard Review Team (HRT) meetings during development of work packages

Support the exposure to radiation As Low As Reasonably Achievably (ALARA) Program during development of equipment designs

Assist with reviews of Work Packages, procedures, and other documents to ensure compliance with Engineering requirements

Support job walkdowns as needed

Under supervision of the Engineering Manager prepare, review, and revise Engineering Procedures

Qualification

Mechanical EngineeringChemical EngineeringMath SkillsTechnical WritingBasic Computer Skills

Required

Acceptance into a Bachelor's degree program in mechanical or chemical engineering or similar field

Must have completed a minimum of 24 hours toward a degree from an ABET accredited program by start of internship (Summer 2026)

Math skills to perform calculations; willingness to learn

Basic computer skills required to enter data into spreadsheets or databases

Strong technical writing experience

Must be a US citizen and able to obtain a DOE 'L' Security Clearance

Must have Real ID compliant identification to access the work location

Benefits

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

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.