<h3>Job Description</h3>
Simulation Engineer (GSE Simulation Software) Corvallis, OR (Onsite) or Remote $110,000 – $130,000 + Full Benefits Package U.S. Citizenship Required (Local or regional candidates preferred) Johnson Service Group (JSG) is recruiting for an experienced Simulation Engineer to join a cutting-edge nuclear operations team. This direct-hire role focuses on developing and maintaining simulation models that power the control room simulator—a critical tool for plant operations and operator training. If you have hands-on experience with GSE Simulation Software, this is the opportunity to apply your expertise to one of the most advanced nuclear energy projects in the U.S. Key Requirement – GSE Simulation Software To be considered, candidates must have direct experience with GSE Simulation Software, such as SimExec, JTopmeret, or JElectric. This experience is required and essential to success in the role. What You’ll Do 
<ul>
<li>Develop and update plant simulation models using GSE Simulation Software tools.</li>
<li>Accurately reflect engineering documentation into simulator models.</li>
<li>Support the development, testing, and operation of the control room simulator.</li>
<li>Identify and troubleshoot defects, ensuring simulator performance and reliability.</li>
<li>Collaborate with nuclear operators and engineers to improve model fidelity.</li>
<li>Perform limited hardware setup and maintenance (computers, monitors, cables). </li>
</ul>
What You Bring 
<ul>
<li>Bachelor’s degree in Computer Science, Physics, Engineering, or related field.</li>
<li>5+ years of software development experience.</li>
<li>3+ years of simulation or modeling development experience.</li>
<li>Required: Proficiency in GSE Simulation Software (SimExec, JTopmeret, or JElectric).</li>
<li>Strong programming skills in Fortran, C++, and/or Python.</li>
<li>Experience with configuration tools such as Git, GitLab, or GitHub.</li>
<li>Familiarity with thermal-hydraulic and neutronic analysis codes (RELAP5, TRACE, Simulate3, MCNP) preferred.</li>
<li>Understanding of P&amp;IDs and thermal-hydraulic principles is a plus.</li>
<li>Must be eligible under DOE 10 CFR Part 810. </li>
</ul>
Why Join This Project 
<ul>
<li>Work on one of the most advanced nuclear simulator systems in the U.S.</li>
<li>Play a hands-on role in clean energy innovation and operator training excellence.</li>
<li>Collaborate with a passionate, high-caliber team driving the next generation of reactor development.</li>
<li>Enjoy competitive pay, a full suite of benefits, and long-term career growth through JSG’s nationwide network. </li>
</ul>
Benefits Medical 
<ul>
<li> Dental</li>
<li> Vision</li>
<li> Life Insurance</li>
<li> Short-Term Disability</li>
<li> 401(k)</li>
<li> Weekly Pay</li>
<li> Career Development </li>
</ul>
Johnson Service Group (JSG) is a nationally recognized professional staffing firm and a proud Equal Opportunity Employer. We celebrate diversity and are committed to building inclusive, innovative teams that reflect the communities we serve.

Simulation Engineer (GSE Software)

<h3>Job Description</h3>
Job Description
The Senior Reactor Operator (SRO) serves as a licensed/certified control room supervisor responsible for the safe, efficient, and compliant operation of the nuclear reactor facility located in Parsons, KS.&nbsp;This position requires direct oversight of reactor operations, leadership of operations personnel, and authority to make critical operational decisions in accordance with NRC regulations and plant procedures. The SRO ensures all nuclear operations meet regulatory requirements while maintaining optimal plant performance.
We offer a relocation package to Parsons, KS, to qualified candidates.
Key Responsibilities
<ul>
<li>Supervise and direct reactor operations from the main control room, ensuring compliance with Technical Specifications, NRC regulations, and plant operating procedures</li>
<li>Maintain active NRC Senior Reactor Operator license or Certification and fulfill all license requirements including continuing training, medical examinations, and fitness-for-duty obligations</li>
<li>Lead and mentor Reactor Operators and auxiliary Operators, providing guidance on operational procedures and professional development</li>
<li>Make real-time operational decisions during normal operations, transients, and emergency conditions to ensure reactor safety</li>
<li>Authorize and oversee maintenance activities, equipment tagging, and system alignments affecting reactor operations</li>
<li>Conduct pre-job briefs, shift turnovers, and operational reviews to ensure continuity and safety</li>
<li>Monitor reactor parameters, plant systems, and safety equipment status; respond appropriately to abnormal conditions and alarms</li>
<li>Participate in emergency response drills, evaluated exercises, and Regulatory inspections</li>
<li>Review and approve operating procedures, work orders, and safety evaluations within scope of authority</li>
<li>Support root cause analysis, corrective action programs, and continuous improvement initiatives</li>
<li>Provide input to operational and training programs to improve site and company operations</li>
</ul>
Required Qualifications
<ul>
<li>Active NRC Senior Reactor Operator license, or ability to obtain SRO license within 18 months of hire</li>
<li>Minimum 5 years of experience in commercial nuclear power plant operations, with at least 2 years as a licensed Reactor Operator or commensurate naval nuclear qualification (ex. EOOW, EWS)</li>
<li>Bachelor's degree in Nuclear Engineering, Mechanical Engineering, Electrical Engineering, Physics, or related technical field; OR equivalent combination of education, military nuclear training, and experience</li>
<li>Comprehensive knowledge of reactor theory, thermodynamics, fluid mechanics, and nuclear plant systems</li>
<li>Thorough understanding of 10 CFR 50, Technical Specifications, and NRC regulatory requirements</li>
<li>Strong leadership and decision-making abilities under high-pressure situations</li>
<li>Excellent communication skills with ability to provide clear direction and documentation</li>
<li>Ability to pass NRC medical examination and meet fitness-for-duty requirements</li>
<li>Must be a U.S. citizen and able to obtain and maintain unescorted access authorization</li>
<li>Willingness to work rotating shifts, including nights, weekends, and holidays</li>
</ul>
Preferred Qualifications
<ul>
<li>Current or previous SRO license at a commercial nuclear power plant</li>
<li>Experience with advanced reactor technologies or small modular reactors (SMRs)</li>
<li>U.S. Navy Nuclear Propulsion Program training and experience (NNPP)</li>
<li>Simulator instructor or examiner experience</li>
<li>Emergency Response Organization (ERO) qualification</li>
<li>Experience with plant startup, commissioning, or new unit licensing</li>
</ul>
Physical Requirements &amp; Working Conditions
<ul>
<li>Ability to work in industrial environments including exposure to heat, noise, and confined spaces</li>
<li>Must be able to climb ladders, navigate stairs, and access equipment in various plant areas</li>
<li>Capability to wear personal protective equipment including respiratory protection when required</li>
<li>Visual and auditory acuity are sufficient to monitor control room instrumentation and alarms</li>
<li>Ability to work extended hours during outages, emergencies, or as operational needs require</li>
</ul>
Company DescriptionDeep Fission Nuclear Energy Company is at the forefront of advanced nuclear technology, developing next-generation reactor systems that deliver safe, reliable, and carbon-free energy. Our mission is to revolutionize the energy sector through innovative nuclear solutions that meet the growing demand for sustainable power while maintaining the highest standards of safety and operational excellence. Deep Fission Nuclear Energy Company is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected characteristic. 
<h3>Company Description</h3>
Deep Fission Nuclear Energy Company is at the forefront of advanced nuclear technology, developing next-generation reactor systems that deliver safe, reliable, and carbon-free energy. Our mission is to revolutionize the energy sector through innovative nuclear solutions that meet the growing demand for sustainable power while maintaining the highest standards of safety and operational excellence.\r\n\r\nDeep Fission Nuclear Energy Company is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected characteristic.

Senior Reactor Operator

<h3>Job Description</h3>
Job Description
The Senior Reactor Operator (SRO) serves as a licensed/certified control room supervisor responsible for the safe, efficient, and compliant operation of the nuclear reactor facility. This position requires direct oversight of reactor operations, leadership of operations personnel, and authority to make critical operational decisions in accordance with NRC regulations and plant procedures. The SRO ensures all nuclear operations meet regulatory requirements while maintaining optimal plant performance.
We offer a relocation package to Parsons, KS, to qualified candidates.
Key Responsibilities
<ul>
<li>Supervise and direct reactor operations from the main control room, ensuring compliance with Technical Specifications, NRC regulations, and plant operating procedures</li>
<li>Maintain active NRC Senior Reactor Operator license or Certification and fulfill all license requirements including continuing training, medical examinations, and fitness-for-duty obligations</li>
<li>Lead and mentor Reactor Operators and auxiliary Operators, providing guidance on operational procedures and professional development</li>
<li>Make real-time operational decisions during normal operations, transients, and emergency conditions to ensure reactor safety</li>
<li>Authorize and oversee maintenance activities, equipment tagging, and system alignments affecting reactor operations</li>
<li>Conduct pre-job briefs, shift turnovers, and operational reviews to ensure continuity and safety</li>
<li>Monitor reactor parameters, plant systems, and safety equipment status; respond appropriately to abnormal conditions and alarms</li>
<li>Participate in emergency response drills, evaluated exercises, and Regulatory inspections</li>
<li>Review and approve operating procedures, work orders, and safety evaluations within scope of authority</li>
<li>Support root cause analysis, corrective action programs, and continuous improvement initiatives</li>
<li>Provide input to operational and training programs to improve site and company operations</li>
</ul>
Required Qualifications
<ul>
<li>Active NRC Senior Reactor Operator license, or ability to obtain SRO license within 18 months of hire</li>
<li>Minimum 5 years of experience in commercial nuclear power plant operations, with at least 2 years as a licensed Reactor Operator or commensurate naval nuclear qualification (ex. EOOW, EWS)</li>
<li>Bachelor's degree in Nuclear Engineering, Mechanical Engineering, Electrical Engineering, Physics, or related technical field; OR equivalent combination of education, military nuclear training, and experience</li>
<li>Comprehensive knowledge of reactor theory, thermodynamics, fluid mechanics, and nuclear plant systems</li>
<li>Thorough understanding of 10 CFR 50, Technical Specifications, and NRC regulatory requirements</li>
<li>Strong leadership and decision-making abilities under high-pressure situations</li>
<li>Excellent communication skills with ability to provide clear direction and documentation</li>
<li>Ability to pass NRC medical examination and meet fitness-for-duty requirements</li>
<li>Must be a U.S. citizen and able to obtain and maintain unescorted access authorization</li>
<li>Willingness to work rotating shifts, including nights, weekends, and holidays</li>
</ul>
Preferred Qualifications
<ul>
<li>Current or previous SRO license at a commercial nuclear power plant</li>
<li>Experience with advanced reactor technologies or small modular reactors (SMRs)</li>
<li>U.S. Navy Nuclear Propulsion Program training and experience (NNPP)</li>
<li>Simulator instructor or examiner experience</li>
<li>Emergency Response Organization (ERO) qualification</li>
<li>Experience with plant startup, commissioning, or new unit licensing</li>
</ul>
Physical Requirements &amp; Working Conditions
<ul>
<li>Ability to work in industrial environments including exposure to heat, noise, and confined spaces</li>
<li>Must be able to climb ladders, navigate stairs, and access equipment in various plant areas</li>
<li>Capability to wear personal protective equipment including respiratory protection when required</li>
<li>Visual and auditory acuity are sufficient to monitor control room instrumentation and alarms</li>
<li>Ability to work extended hours during outages, emergencies, or as operational needs require</li>
</ul>
Company DescriptionDeep Fission Nuclear Energy Company is at the forefront of advanced nuclear technology, developing next-generation reactor systems that deliver safe, reliable, and carbon-free energy. Our mission is to revolutionize the energy sector through innovative nuclear solutions that meet the growing demand for sustainable power while maintaining the highest standards of safety and operational excellence. Deep Fission Nuclear Energy Company is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected characteristic. 
<h3>Company Description</h3>
Deep Fission Nuclear Energy Company is at the forefront of advanced nuclear technology, developing next-generation reactor systems that deliver safe, reliable, and carbon-free energy. Our mission is to revolutionize the energy sector through innovative nuclear solutions that meet the growing demand for sustainable power while maintaining the highest standards of safety and operational excellence.\r\n\r\nDeep Fission Nuclear Energy Company is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected characteristic.

<h3>Job Description</h3>
Job Description
The Senior Reactor Operator (SRO) serves as a licensed/certified control room supervisor responsible for the safe, efficient, and compliant operation of the nuclear reactor facility. This position requires direct oversight of reactor operations, leadership of operations personnel, and authority to make critical operational decisions in accordance with NRC regulations and plant procedures. The SRO ensures all nuclear operations meet regulatory requirements while maintaining optimal plant performance.
We offer a relocation package to Parsons, KS, to qualified candidates.
Key Responsibilities
<ul>
<li>Supervise and direct reactor operations from the main control room, ensuring compliance with Technical Specifications, NRC regulations, and plant operating procedures</li>
<li>Maintain active NRC Senior Reactor Operator license or Certification and fulfill all license requirements including continuing training, medical examinations, and fitness-for-duty obligations</li>
<li>Lead and mentor Reactor Operators and auxiliary Operators, providing guidance on operational procedures and professional development</li>
<li>Make real-time operational decisions during normal operations, transients, and emergency conditions to ensure reactor safety</li>
<li>Authorize and oversee maintenance activities, equipment tagging, and system alignments affecting reactor operations</li>
<li>Conduct pre-job briefs, shift turnovers, and operational reviews to ensure continuity and safety</li>
<li>Monitor reactor parameters, plant systems, and safety equipment status; respond appropriately to abnormal conditions and alarms</li>
<li>Participate in emergency response drills, evaluated exercises, and Regulatory inspections</li>
<li>Review and approve operating procedures, work orders, and safety evaluations within scope of authority</li>
<li>Support root cause analysis, corrective action programs, and continuous improvement initiatives</li>
<li>Provide input to operational and training programs to improve site and company operations</li>
</ul>
Required Qualifications
<ul>
<li>Active NRC Senior Reactor Operator license, or ability to obtain SRO license within 18 months of hire</li>
<li>Minimum 5 years of experience in commercial nuclear power plant operations, with at least 2 years as a licensed Reactor Operator or commensurate naval nuclear qualification (ex. EOOW, EWS)</li>
<li>Bachelor's degree in Nuclear Engineering, Mechanical Engineering, Electrical Engineering, Physics, or related technical field; OR equivalent combination of education, military nuclear training, and experience</li>
<li>Comprehensive knowledge of reactor theory, thermodynamics, fluid mechanics, and nuclear plant systems</li>
<li>Thorough understanding of 10 CFR 50, Technical Specifications, and NRC regulatory requirements</li>
<li>Strong leadership and decision-making abilities under high-pressure situations</li>
<li>Excellent communication skills with ability to provide clear direction and documentation</li>
<li>Ability to pass NRC medical examination and meet fitness-for-duty requirements</li>
<li>Must be a U.S. citizen and able to obtain and maintain unescorted access authorization</li>
<li>Willingness to work rotating shifts, including nights, weekends, and holidays</li>
</ul>
Preferred Qualifications
<ul>
<li>Current or previous SRO license at a commercial nuclear power plant</li>
<li>Experience with advanced reactor technologies or small modular reactors (SMRs)</li>
<li>U.S. Navy Nuclear Propulsion Program training and experience (NNPP)</li>
<li>Simulator instructor or examiner experience</li>
<li>Emergency Response Organization (ERO) qualification</li>
<li>Experience with plant startup, commissioning, or new unit licensing</li>
</ul>
Physical Requirements &amp; Working Conditions
<ul>
<li>Ability to work in industrial environments including exposure to heat, noise, and confined spaces</li>
<li>Must be able to climb ladders, navigate stairs, and access equipment in various plant areas</li>
<li>Capability to wear personal protective equipment including respiratory protection when required</li>
<li>Visual and auditory acuity are sufficient to monitor control room instrumentation and alarms</li>
<li>Ability to work extended hours during outages, emergencies, or as operational needs require</li>
</ul>
Company DescriptionDeep Fission Nuclear Energy Company is at the forefront of advanced nuclear technology, developing next-generation reactor systems that deliver safe, reliable, and carbon-free energy. Our mission is to revolutionize the energy sector through innovative nuclear solutions that meet the growing demand for sustainable power while maintaining the highest standards of safety and operational excellence. Deep Fission Nuclear Energy Company is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected characteristic. 
<h3>Company Description</h3>
Deep Fission Nuclear Energy Company is at the forefront of advanced nuclear technology, developing next-generation reactor systems that deliver safe, reliable, and carbon-free energy. Our mission is to revolutionize the energy sector through innovative nuclear solutions that meet the growing demand for sustainable power while maintaining the highest standards of safety and operational excellence.\r\n\r\nDeep Fission Nuclear Energy Company is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected characteristic.

<h3>Job Description</h3>
Job Description
Chipton Ross is seeking multiple Quality Inspector 3's for a contract opportunity in Newport News, VA.
BASIC QUALIFICATIONS (REQUIRED SKILLS/EXPERIENCE):
o High School diploma or equivalent and 5 years additional education and/or related experience; Apprentice graduate/ Associate's Degree in relevant discipline and 3 years of related experience. May require certification.
o dry magnetic particle and wet bench MT.
o Experience with a Magnaflux D-2100 wet MT bench machine.
o Magnetic Wet Bench with 3-Phase FWDC Capability.
o The D-2100 is our most powerful wet magnetic bench. Providing 10,000 amps of 3-phase Full Wave Direct Current, this MPI equipment offers maximum magnetization for finding surface and sub-surface defects with clearer indications while using minimal power. The two outputs are independently adjustable to set each magnetic field, circular or longitudinal.
o PPE: Hard Hat, Safety Glasses, and Steel toes.
POSITION RESPONSIBILITIES:
Performs required inspections and nondestructive tests (UT, MT, PT, visual, dimensional, load tests, etc.) on mechanical, electrical or structural components or systems to ensure conformance with the quality requirements for Naval reactor plants and associated systems, in support of ship construction, overhaul, refueling and repair contracts. This job reports to a Supervisor, Inspection and works under general supervision. Work is performed within the confines of standardized Company and industry policies, practices and procedures. This job has decision-making responsibilities with regard to the acceptance or rejection of work and tests performed and the determination of measuring equipment used. The incumbent has the authority to halt work temporarily that would affect the reactor plant. Errors could be critical and adversely affect the Company's competitive position in the nuclear field. inspects and performs tests on mechanical, electrical or structural components and assemblies related to reactor plant operators. Inspections vary from close tolerance dimensional checks to general surveillance of the work in progress.
REQUIRED EDUCATION:
High school diploma or equivalent.
School must be accredited.
HOURS: Work shift will be 06:00 AM - 02:30 PM

Quality Inspector 3

<h3>Job Description</h3>
Who We Are
As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute.
Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things and help fight climate change. Join us to lead the clean energy future.
Total Rewards
Constellation offers a wide range of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, we offer a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including a robust wellness program paid time off for vacation, holidays, and sick days and much more.
<ul>
<li>During initial license training, Total compensation&nbsp;earnings eligibility ranging from $159,000.00 to $182,000.00 per year (depending on experience and past license status) including a 15% annual incentive bonus, an initial sign-on bonus, $10,000 bonus spread through training milestones, a comprehensive benefits package, and a 401k with employer matching on contributions.</li>
<li>After obtaining SRO license, Total compensation&nbsp;earnings eligibility from $191,000.00 per year, including a target 15% annual bonus, License Premium, as well as, extended hours pay at 1.5 times the base salary (expressed on hourly basis) involving mandated operation shift coverage.&nbsp;&nbsp;</li>
</ul>
Relocation Assistance: Relocation assistance may be offered to those who meet the conditions in the Company&amp;rsquos policy.
Constellation is seeking Initial License Trainees (ILT) to become a licensed Senior Reactor Operator (SRO) supporting Peach Bottom Generating Station located in Delta, PA.&nbsp;
The primary purpose of this position is to train and prepare to perform the duties of an Operations Shift Supervisor who holds a Senior Reactor Operator (SRO)License. Upon completion of training the candidate will be fully licensed by the Nuclear Regulatory Commission (NRC) to supervise the licensed activities of licensed reactor operators in the reactor control room. They will also be trained to directly supervise bargaining unit reactor operators and equipment operators generally.
Primary Duties and Accountabilities
<ul>
<li>Attend Initial License Training (ILT) which includes classroom training and examination, along with on-the-job training and evaluation.</li>
<li>Successfully complete all phases of training to obtain an SRO license in order to perform the duties of an Operations Shift Supervisor.</li>
<li>Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.</li>
</ul>
Minimum Qualifications
<ul>
<li>High school diploma/GED</li>
<li>Meet or exceed one of the following:
<ul>
<li>1 year Reactor Operator license at a comparable facility or 1.5-years at a noncomparable facility. Comparable is Pressurized Water Reactor (PWR) to PWR or Boiling Water Reactor (BWR) to BWR and noncomparable is PWR to BWR or BWR to PWR. </li>
<li>1.5-years or more in a position equivalent to Reactor Operator (or Supervisor) at military reactor (i.e., Power Plant Watch Engineer, Engineering Watch Supervisor, Reactor Operator, Engineering Officer of the Watch, Propulsion Plant Watch Supervisor). Must have 1.5-years after qualification. </li>
<li>Degree from a 4-year program or equivalent in engineering, engineering technology or physical sciences, or professional engineer license, and more than 1.5-years as a qualified non-licensed operator or a supervisor or manager in work control, operations, engineering, outage management, maintenance, radiation protection, chemistry, or accredited training at a comparable (BWR or PWR) facility. Managerial, staff engineer, or supervisor experience at noncomparable plant may be credited on a 1.5:1.0 basis (i.e., over 2.25-years required for noncomparable facility), and 3-years required for a nontraditional degree.</li>
</ul>
</li>
<li>Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties</li>
</ul>

309 nuclear-power-reactor-operators Jobs