E-3 Visa Reactor Engineer Jobs
Reactor Engineer roles in the U.S. qualify as E-3 specialty occupations, requiring a bachelor's degree in nuclear engineering or a closely related field. Australian engineers can pursue E-3 visa sponsorship without entering a lottery, with two-year renewable status tied to each qualifying employer and role.
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MRR Reactor Operations
Job Description
The MURR Reactor Engineer II – Reactor Support reports directly to the Senior Manager – Support. This position supports reactor operations by executing delegated system engineering initiatives under the strategic direction of the Senior Manager – Support. This position focuses on long-term system reliability, configuration control, fabrication capability, and operational improvement to reduce risk, improve maintainability, and strengthen the University of Missouri Research Reactor’s operational readiness.
This role is intentionally structured to address forward-looking challenges that cannot be effectively managed through day-to-day operations alone.
Job Duties
- Serve as the assigned system steward for designated reactor systems and components as directed by the Senior Manager – Support.
- Evaluate system health and performance, including aging mechanisms, obsolescence risks, and single-point vulnerabilities, and develop mitigation strategies.
- Support development of long-range maintenance and replacement strategies in coordination with Operations and Maintenance leadership.
- Lead in-house engineering initiatives for control blade fabrication and refurbishment, reactor-specific tooling and fixtures, and replacement or redesign of obsolete components.
- Develop, review, and maintain SolidWorks models, drawings, and fabrication packages.
- Maintain configuration control authority by ensuring systems and components are accurately documented and reflect as-built conditions.
- Assist with preparation and review of Modification Records, engineering change documentation, and supporting analyses impacting reactor operations.
- Act as a technical resource for operational system changes.
- Identify recurring equipment and system issues, perform root cause analysis, and implement engineering-based corrective solutions.
- Perform trend analysis and support root-cause evaluations for system failures.
- Lead projects that reduce maintenance burden, improve system reliability, and enhance operational efficiency.
- Provide engineering guidance across departments, ensuring alignment with operational priorities and regulatory expectations.
Successful candidates will be persuasive communicators, have exceptional organizational and time management skills, and must demonstrate the following durable skills: leadership, character, collaboration, communication, creativity, critical thinking, metacognition, mindfulness, growth mindset, fortitude, customer service, confidentiality, integrity, and commitment to the University values.
Shift
Monday through Friday 8AM to 5PM. Some work before and after standard schedule as needed for continued operations.
Minimum Qualifications
Bachelor’s degree in related/relevant area and at least 2 years of experience from which comparable knowledge and skills can be acquired is necessary.
Preferred Qualifications
- Experience with nuclear reactor systems or other safety-critical, high-reliability facilities, including responsibility for system lifecycle or stewardship activities.
- Demonstrated system engineering experience focused on reliability, preventative maintenance, obsolescence mitigation, and configuration control.
- Hands-on experience with mechanical design, fabrication, tooling, or component refurbishment, with proficiency in SolidWorks or comparable CAD software.
- Proven ability to perform root cause and trend analysis to resolve recurring equipment or system issues through sustainable engineering solutions.
- Experience leading cross-functional engineering projects in regulated environments to improve maintainability, reliability, or operational efficiency.
Anticipated Hiring Range
Salary Range: $100,000-$110,000/yr
Grade: GGS-M12
University Title: MURR Reactor Engineer II
Internal applicants can determine their University title by accessing the Talent Profile tile in myHR.
Community Information
Columbia offers small-town friendliness with big city features and a high quality of life for people of all ages and interests. Founded on education and known as an ideal college town, its location also makes it an attractive spot for businesses and travelers. Located on Interstate 70 and U.S. Highway 63, Columbia is right in the middle of the state and the nation. Just a couple hours’ drive from St. Louis and Kansas City, Columbia is Boone County’s largest population center offering big-city culture, activities, and resources with a low cost of living. Columbia is home to a variety of restaurants and entertainment venues and hosts more than a dozen festivals each year. If you want to grow your career, continue your education, raise a family, and retire, Columbia is a good place to be!
Benefit Eligibility
This position is eligible for University benefits. As part of your total compensation, the University offers a comprehensive benefits package, including medical, dental and vision plans, retirement, paid time off, short- and long-term disability, paid parental leave, paid caregiver leave, and educational fee discounts for all four UM System campuses. For additional information on University benefits, please visit the Faculty & Staff Benefits website at https://www.umsystem.edu/totalrewards/benefits.
Equal Employment Opportunity
The University of Missouri is an Equal Opportunity Employer.
To request ADA accommodations, please call the Director of Accessibility and ADA at 573-884-7278.
Hiring Department
MRR Reactor Operations
Job Description
The MURR Reactor Engineer II – Reactor Support reports directly to the Senior Manager – Support. This position supports reactor operations by executing delegated system engineering initiatives under the strategic direction of the Senior Manager – Support. This position focuses on long-term system reliability, configuration control, fabrication capability, and operational improvement to reduce risk, improve maintainability, and strengthen the University of Missouri Research Reactor’s operational readiness.
This role is intentionally structured to address forward-looking challenges that cannot be effectively managed through day-to-day operations alone.
Job Duties
- Serve as the assigned system steward for designated reactor systems and components as directed by the Senior Manager – Support.
- Evaluate system health and performance, including aging mechanisms, obsolescence risks, and single-point vulnerabilities, and develop mitigation strategies.
- Support development of long-range maintenance and replacement strategies in coordination with Operations and Maintenance leadership.
- Lead in-house engineering initiatives for control blade fabrication and refurbishment, reactor-specific tooling and fixtures, and replacement or redesign of obsolete components.
- Develop, review, and maintain SolidWorks models, drawings, and fabrication packages.
- Maintain configuration control authority by ensuring systems and components are accurately documented and reflect as-built conditions.
- Assist with preparation and review of Modification Records, engineering change documentation, and supporting analyses impacting reactor operations.
- Act as a technical resource for operational system changes.
- Identify recurring equipment and system issues, perform root cause analysis, and implement engineering-based corrective solutions.
- Perform trend analysis and support root-cause evaluations for system failures.
- Lead projects that reduce maintenance burden, improve system reliability, and enhance operational efficiency.
- Provide engineering guidance across departments, ensuring alignment with operational priorities and regulatory expectations.
Successful candidates will be persuasive communicators, have exceptional organizational and time management skills, and must demonstrate the following durable skills: leadership, character, collaboration, communication, creativity, critical thinking, metacognition, mindfulness, growth mindset, fortitude, customer service, confidentiality, integrity, and commitment to the University values.
Shift
Monday through Friday 8AM to 5PM. Some work before and after standard schedule as needed for continued operations.
Minimum Qualifications
Bachelor’s degree in related/relevant area and at least 2 years of experience from which comparable knowledge and skills can be acquired is necessary.
Preferred Qualifications
- Experience with nuclear reactor systems or other safety-critical, high-reliability facilities, including responsibility for system lifecycle or stewardship activities.
- Demonstrated system engineering experience focused on reliability, preventative maintenance, obsolescence mitigation, and configuration control.
- Hands-on experience with mechanical design, fabrication, tooling, or component refurbishment, with proficiency in SolidWorks or comparable CAD software.
- Proven ability to perform root cause and trend analysis to resolve recurring equipment or system issues through sustainable engineering solutions.
- Experience leading cross-functional engineering projects in regulated environments to improve maintainability, reliability, or operational efficiency.
Anticipated Hiring Range
Salary Range: $100,000-$110,000/yr
Grade: GGS-M12
University Title: MURR Reactor Engineer II
Internal applicants can determine their University title by accessing the Talent Profile tile in myHR.
Community Information
Columbia offers small-town friendliness with big city features and a high quality of life for people of all ages and interests. Founded on education and known as an ideal college town, its location also makes it an attractive spot for businesses and travelers. Located on Interstate 70 and U.S. Highway 63, Columbia is right in the middle of the state and the nation. Just a couple hours’ drive from St. Louis and Kansas City, Columbia is Boone County’s largest population center offering big-city culture, activities, and resources with a low cost of living. Columbia is home to a variety of restaurants and entertainment venues and hosts more than a dozen festivals each year. If you want to grow your career, continue your education, raise a family, and retire, Columbia is a good place to be!
Benefit Eligibility
This position is eligible for University benefits. As part of your total compensation, the University offers a comprehensive benefits package, including medical, dental and vision plans, retirement, paid time off, short- and long-term disability, paid parental leave, paid caregiver leave, and educational fee discounts for all four UM System campuses. For additional information on University benefits, please visit the Faculty & Staff Benefits website at https://www.umsystem.edu/totalrewards/benefits.
Equal Employment Opportunity
The University of Missouri is an Equal Opportunity Employer.
To request ADA accommodations, please call the Director of Accessibility and ADA at 573-884-7278.
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Get Access To All JobsTips for Finding E-3 Visa Sponsorship as a Reactor Engineer
Align your credentials to U.S. specialty occupation standards
Your Australian bachelor's degree in nuclear engineering is generally accepted as equivalent to a U.S. four-year degree, but get a credential evaluation from a NACES-approved evaluator before applying so employers and consular officers have documentation confirming equivalency.
Target national laboratories and nuclear operators directly
DOE national laboratories such as Argonne, Oak Ridge, and Idaho National Laboratory, along with NRC-licensed commercial reactor operators, are among the most experienced E-3 sponsors for engineering roles. Focus your outreach on these entities before approaching general engineering firms.
Verify employer eligibility before accepting any offer
Your sponsoring employer must file a Labor Condition Application with the DOL before your consulate appointment. Confirm early that your prospective employer has an active EIN and is prepared to begin the LCA process immediately after extending an offer.
Use Migrate Mate's E-3 filing service to handle your LCA and visa paperwork
Once you have a job offer, Migrate Mate's E-3 filing service manages the LCA filing with DOL, prepares your DS-160 and consulate documents, and guides you through the appointment process so nothing slips between offer acceptance and your start date.
Address NRC licensing questions before your visa interview
Some Reactor Engineer roles at U.S. commercial plants require or lead to NRC Senior Reactor Operator licensing, which is tied to a specific facility. Clarify with your employer whether your role is license-dependent, since consular officers may ask about the scope of your duties and qualifications.
Prepare for E-3 renewal when your role or reactor site changes
Each E-3 petition is tied to a specific employer and position. If you transfer to a different plant, reactor program, or contractor entity, your employer must file a new LCA and you'll need to renew your E-3 before the role change takes effect.
Reactor Engineer jobs are hiring across the US. Find yours.
Find Reactor Engineer JobsReactor Engineer E-3 Visa: Frequently Asked Questions
How do I find Reactor Engineer jobs with E-3 visa sponsorship?
Migrate Mate is built specifically for Australian professionals searching for U.S. roles that include E-3 visa sponsorship. You can filter by job title and see which employers have active sponsorship history, which removes the guesswork of cold-applying to companies that have never navigated the E-3 process for engineering hires.
How much does it cost to get an E-3 visa?
Migrate Mate's E-3 filing service covers the entire process for $499, including the Labor Condition Application, visa document preparation, and consulate appointment guidance. Traditional immigration lawyers charge $2,000–$5,000+ for the same work. The E-3 has less paperwork than most work visas, so paying thousands for legal help is usually unnecessary.
Does a Reactor Engineer role qualify as an E-3 specialty occupation?
Yes. Reactor Engineer positions require at least a bachelor's degree in nuclear engineering, mechanical engineering, or a closely related field, which satisfies the E-3 specialty occupation standard. The role must also be offered at the attainment-level wage for the position, which the employer certifies through the DOL Labor Condition Application before your consulate appointment.
How does the E-3 compare to the H-1B for Reactor Engineer roles?
The E-3 has a 10,500-visa annual allocation that has never been exhausted, so there's no lottery and no random selection. H-1B requires entering an annual cap lottery with roughly one-in-four odds for most applicants. For an Australian Reactor Engineer, the E-3 is the more predictable path: you apply when you have an offer, not on a fixed annual registration window.
Can I transfer my E-3 sponsorship if I move between nuclear employers?
You can change employers on E-3 status, but the transition isn't automatic. Your new employer must file a certified LCA with DOL before you begin work, and you'll typically need to attend a new consulate appointment to obtain a fresh E-3 visa stamp tied to the new employer. Starting this process well before your intended transfer date avoids any gap in authorized employment.
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