Top 4818 Nuclear Systems Engineer Jobs

Senior I&C Engineer Energy - Remote
AtkinsRéalis —Remote
- $90,000 - $173,000 a year
- Full-time
- Remote
- 7 years
- System design
- Master's degree
- Employee stock purchase plan
- Disability insurance
Senior Process Engineer Energy - Remote
AtkinsRéalis —Remote
- $90,000 - $173,000 a year
- Full-time
- Remote
- 7 years
- System design
- Master's degree
- Employee stock purchase plan
- Disability insurance
Senior Piping Engineer Energy - Remote
AtkinsRéalis —Remote
- $90,000 - $173,000 a year
- Full-time
- Remote
- 7 years
- Master's degree
- Mentoring
- Employee stock purchase plan
- Disability insurance
Senior Systems Engineer - Nuclear Safety / Surety
General Dynamics Mission Systems, Inc —Pittsfield, MA
- $124,397 - $138,003 a year
- Full-time
- System design
- Office
- 3 years
Intermediate Process Engineer Energy - Remote
AtkinsRéalis —Remote
- $72,000 - $120,000 a year
- Full-time
- Remote
- Mid-level
- 3 years
- Mentoring
- Employee stock purchase plan
- Disability insurance
Fluid Systems & Propulsion Engineer I – Early Career (2026 Starts)
Blue Origin —Seattle, WA
- $81,313.00 - $113,837.85 a year
- Background check
- Bachelor of Science
- DOT physical examination
- Paid parental leave
- Paid holidays
Systems Engineer, Principal - Survivability & Nuclear Hardness
Lockheed Martin Corporation —Littleton, CO
- $151,200 - $266,570 a year
- Full-time
- Computer science
- Computer Science
- 11+ years
- Paid jury duty
- Paid holidays
Principal Systems Engineer - Nuclear Surety - (Onsite)
Collins Aerospace —Richardson, TX
- $107,500 - $204,500 a year
- Full-time
- 5 years
- Travel
- In-person
- Paid holidays
- Loan repayment program
8d
Senior Systems Engineer - Nuclear Surety - (Onsite)
Collins Aerospace —Richardson, TX
- $86,800 - $165,200 a year
- Full-time
- 3 years
- Travel
- In-person
- Paid holidays
- Loan repayment program
8d
Guidance, Navigation & Control Engineer I - Early Career (2026 Starts)
Blue Origin —Seattle, WA
- $80,499.00 - $122,942.40 a year
- Background check
- Bachelor of Science
- DOT physical examination
- Paid parental leave
- Paid holidays
Engines: Materials and Processes Engineer I - Early Career (2026 Starts)
Blue Origin —Seattle, WA
- $81,313.00 - $113,837.85 a year
- Full-time
- Background check
- Bachelor of Science
- DOT physical examination
- Paid parental leave
- Paid holidays
Early Career R&D Systems Engineer - Mk21 Fuze Systems Engineering, Onsite
Sandia National Laboratories —Livermore, CA
- $121,900 - $237,800 a year
- Full-time
- Engineering
- Pass drug screening
- Bachelor's degree
- Relocation assistance
- Health insurance
Senior/Principal R&D Systems Engineer - Component and Material Evaluation, Onsite
Sandia National Laboratories —Albuquerque, NM
- $117,500 - $235,700 a year
- Full-time
- 5 years
- Engineering
- Pass drug screening
- Relocation assistance
- Health insurance
Materials and Processes Engineer I - Early Career (2026 Starts)
Blue Origin —Seattle, WA
- $81,313.00 - $113,837.85 a year
- Background check
- Bachelor of Science
- DOT physical examination
- Paid parental leave
- Paid holidays
Electrical Engineer I – Early Career (2026 Starts)
Blue Origin —Seattle, WA
- $87,816.00 - $122,942.40 a year
- Background check
- Computer science
- Computer Science
- Paid parental leave
- Paid holidays
Systems Engineer (TD Support)
Arcfield —Chantilly, VA
- $110,204.91 - $179,802.75 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Paid holidays
- Disability insurance
NC3 Enterprise and Nuclear Systems Integration Engineer
Booz Allen Hamilton —Lexington, MA
- $86,900 - $198,000 a year
- Full-time
- Azure
- Engineering
- Office
- Health insurance
- Flexible spending account
Aerospace Systems Engineer I – Early Career (Top Secret or Secret Clearance Required)
Blue Origin —Seattle, WA
- $74,537.00 - $113,837.85 a year
- Full-time
- Background check
- Bachelor of Science
- Engineering
- Paid parental leave
- Paid holidays
Intermediate Systems Design Engineer, Nuclear
ATS Automation Tooling Systems Inc. —Lewis Center, OH
- Microsoft Excel
- 11+ years
- Mid-level
- Disability insurance
- Health insurance
10d
Safeguards Enforcement Analyst, Radiological & Nuclear Harms
Anthropic —Remote
- $245,000 - $285,000 a year
- On call
- Hybrid work
- Writing skills
- Research
- Office
- Parental leave
- Flexible schedule
8d

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Senior I&C Engineer Energy - Remote

AtkinsRéalis -
Remote

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Job Details

Full-time
$90,000 - $173,000 a year

Benefits

Employee stock purchase plan
Disability insurance
Health insurance
Dental insurance
Paid time off
Employee assistance program
Vision insurance
401(k) matching

Qualifications

Electrical automation system implementation
Bachelor's degree in mechanical engineering
7 years
Content creation for technical audiences
Engineering development testing
Bachelor's degree in electrical engineering
Technical documentation
Safety regulations
Nuclear engineering design codes and standards
Mechanical Engineering
Electrical technical documentation
System design
Industrial electrical systems
Technology security practices
Master's degree
Nuclear facility experience
System design for system development
Analysis skills
Quality assurance in testing
Corrective maintenance
Bachelor's degree in engineering
System testing
Mentoring
Design engineering
Supervisory control and data acquisition (SCADA)
Industrial equipment
Electrical control system maintenance
Electrical maintenance
Systems analysis
Commissioning phase involvement

Full Job Description

Overview

We are seeking a Senior I&C Engineer – Remote. This remote position is based out of our Oak Ridge, TN office.

Your role

This role requires a senior engineering professional responsible for designs, tests, installs, and maintenance of systems or equipment that monitor, control, and automate industrial processes or machinery.
This role will be responsible for the overall design and analysis of safety and non-safety related I&C systems for nuclear and commercial projects.
This role will regularly interface with the other technical disciplines (mechanical, nuclear, operations and electrical engineering teams) for I&C design and consultation having a significant impact on project.
This role will apply their extensive knowledge and experience, industry best practices, regulatory guidance, codes and standards, and good engineering judgment to ensure the design is compliant with International regulatory criteria and industry best practices.
Creates and reviews control system designs, including PLC (Programmable Logic Controller) and SCADA (Supervisory Control and Data Acquisition) systems, for nuclear facilities.
Perform advanced performance analysis, identify faults, and resolve issues to ensure optimal plant operation.
Ensure all systems meet nuclear safety regulations, industry standards, and quality assurance requirements.
Develop and execute maintenance, testing, and startup procedures; verify system readiness throughout equipment life.
Specializes in the preparation and maintenance of technical documentation such as P&IDs, loop diagrams, and qualification test plans.
Works in multi-discipline teams on project-based work and ensures integration of design across multiple disciplines. Will conduct mentoring and quality reviews of the work of junior colleagues when needed.
Provides guidance to more junior colleges.
Works to assigned schedules ensuring the accuracy, completeness and timeliness of work and initiates corrective measures to overcome delays.
Operates with a high degree of independence with minimal guidance.
Performs other duties as assigned.

About you

Bachelor's degree required in electrical or mechanical engineering or related technical or engineering field.
Minimum of 7 years relevant experience.
Experience in nuclear industry preferred.
PE preferred.
Master's degree preferred.
Effective written and verbal communication skills.
Mastered the in-depth knowledge and experience required in electrical design.
Experience supporting Human Factors analysis of plant systems.
Familiarity with Cyber Security requirements for nuclear facilities.
Familiarity with the commissioning or tuning integrated plant control systems.
Practical application of licensing standards and regulatory processes.
Knowledge and proficiency in applying industry codes and standards (IEEE, IEC, EPRI, ANSI, ISA, IAEA).
Must be a U.S. citizen in order to be considered.

Rewards & 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.

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.

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 $90,000-$173,000 annually depending on skills, experience, and geographical location.

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

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

#LI-Remote

Work Location: Remote

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Refine Your Search

Nuclear Systems Engineer jobs

Senior I&C Engineer Energy - Remote

Senior Process Engineer Energy - Remote

Senior Piping Engineer Energy - Remote

Senior Systems Engineer - Nuclear Safety / Surety

Intermediate Process Engineer Energy - Remote

Fluid Systems & Propulsion Engineer I – Early Career (2026 Starts)

Systems Engineer, Principal - Survivability & Nuclear Hardness

Principal Systems Engineer - Nuclear Surety - (Onsite)

Senior Systems Engineer - Nuclear Surety - (Onsite)

Guidance, Navigation & Control Engineer I - Early Career (2026 Starts)

Engines: Materials and Processes Engineer I - Early Career (2026 Starts)

Early Career R&D Systems Engineer - Mk21 Fuze Systems Engineering, Onsite

Senior/Principal R&D Systems Engineer - Component and Material Evaluation, Onsite

Materials and Processes Engineer I - Early Career (2026 Starts)

Electrical Engineer I – Early Career (2026 Starts)

Systems Engineer (TD Support)

NC3 Enterprise and Nuclear Systems Integration Engineer

Aerospace Systems Engineer I – Early Career (Top Secret or Secret Clearance Required)

Intermediate Systems Design Engineer, Nuclear

Safeguards Enforcement Analyst, Radiological & Nuclear Harms

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