H-1B Visa Reactor Engineer Jobs
Reactor Engineer roles qualify as H-1B visa specialty occupations under USCIS guidelines, requiring at least a bachelor's degree in nuclear engineering or a directly related field. Most positions sit in the nuclear power generation and national laboratory sectors, where employers have established H-1B visa filing histories and structured sponsorship processes.
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Get Access To All JobsINTRODUCTION
Who We Are
As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. 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. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
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. Join us in meeting the country's energy needs today and tomorrow.
Total Rewards
Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including robust wellbeing programs; disability and life insurance benefits; paid time off for vacation, holidays, and sick days; and much more.
Expected salary range of $79,200 to $88,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k).
Responsibilities
Primary Purpose of Position
Responsible for performing engineering and technical tasks, under direct supervision, in support of nuclear plant operations.
Primary Duties and Accountabilities
- Assure all engineering analysis & recommendations prepared are in accordance with applicable safety analyses, industry codes, and all regulatory requirements.
- Perform reactor engineering and technical tasks as assigned by supervision.
- Support reactor engineering work functions.
- Must obtain Qualified Nuclear Engineering (QNE) within 24 months of assuming the position.
- All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.)
MINIMUM QUALIFICATIONS
- Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear)
- Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties
- The requirements as outlined above meet or exceed ANSI/ANS-3.1-2014 (4.6.1) Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants"
PREFERRED QUALIFICATIONS
Engineering in Training certification
INTRODUCTION
Who We Are
As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. 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. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
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. Join us in meeting the country's energy needs today and tomorrow.
Total Rewards
Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including robust wellbeing programs; disability and life insurance benefits; paid time off for vacation, holidays, and sick days; and much more.
Expected salary range of $79,200 to $88,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k).
Responsibilities
Primary Purpose of Position
Responsible for performing engineering and technical tasks, under direct supervision, in support of nuclear plant operations.
Primary Duties and Accountabilities
- Assure all engineering analysis & recommendations prepared are in accordance with applicable safety analyses, industry codes, and all regulatory requirements.
- Perform reactor engineering and technical tasks as assigned by supervision.
- Support reactor engineering work functions.
- Must obtain Qualified Nuclear Engineering (QNE) within 24 months of assuming the position.
- All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.)
MINIMUM QUALIFICATIONS
- Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear)
- Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties
- The requirements as outlined above meet or exceed ANSI/ANS-3.1-2014 (4.6.1) Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants"
PREFERRED QUALIFICATIONS
Engineering in Training certification
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Get Access To All JobsTips for Finding H-1B Visa Sponsorship as a Reactor Engineer
Align your credentials with USCIS specialty occupation standards
Your degree must be in nuclear engineering, mechanical engineering, or a directly related discipline. If your transcript lists a different major, gather coursework documentation showing substantial nuclear or reactor-systems coursework before an employer files your H-1B petition.
Use OFLC Wage Search to benchmark your offer
Reactor Engineer roles typically fall under DOL wage levels II through IV depending on seniority. Pull the prevailing wage for your specific SOC code and work location before negotiating, so you know the minimum wage your employer must certify on the LCA.
Target employers with active LCA filing histories on Migrate Mate
Search Reactor Engineer roles on Migrate Mate to filter for employers with verified H-1B LCA filing histories. This cuts out speculative outreach and focuses your applications on companies that have sponsored this role before.
Confirm security clearance compatibility early in the process
Many reactor engineering positions at national laboratories or defense contractors require a security clearance. H-1B holders can hold certain clearances, but confirm eligibility with the hiring manager before accepting an offer, since classified roles may restrict sponsorship entirely.
File during cap-subject registration even with a current employer
If you're on OPT or another status with a reactor engineering employer, your new employer must still submit an H-1B registration during USCIS's annual March lottery window. Missing the registration window means waiting another full year, regardless of your employment situation.
Request premium processing when reactor project timelines are fixed
Nuclear project start dates are often contractually fixed. If your petition approval needs to land before a specific plant outage or commissioning milestone, ask your employer to file Form I-907 for USCIS premium processing, which targets a 15-business-day adjudication window.
H-1B Visa Reactor Engineer: Frequently Asked Questions
Does a Reactor Engineer role qualify as a specialty occupation for H-1B purposes?
Yes. Reactor Engineer positions require at least a bachelor's degree in nuclear engineering, mechanical engineering, or a closely related field, which meets USCIS's specialty occupation standard. Employers document this requirement through job descriptions, internal HR records, and industry licensing norms. Roles involving reactor design, safety analysis, or fuel management consistently satisfy the specialty occupation criteria.
Which types of employers sponsor H-1B visas for Reactor Engineer positions?
Utilities operating commercial nuclear plants, national laboratories such as Argonne and Oak Ridge, nuclear engineering consulting firms, and reactor technology vendors are the primary sponsors. Government-owned contractor-operated facilities sponsor through the commercial H-1B cap. Browse verified sponsoring employers for this role on Migrate Mate to identify companies with active LCA filing histories before applying.
How does a security clearance requirement affect H-1B sponsorship for Reactor Engineers?
H-1B status does not automatically disqualify you from a security clearance, but eligibility depends on the clearance level and the specific program. Confidential and Secret clearances have been granted to H-1B holders in some cases, while Top Secret and SCI access are rarely available to non-citizens. Clarify clearance requirements with the employer before your petition is filed.
What O*NET occupation code applies to Reactor Engineers for LCA filing?
Reactor Engineers most commonly map to the O*NET occupation profile for Nuclear Engineers, which covers reactor design, safety systems, and fuel cycle analysis. Your employer's HR or immigration counsel will select the appropriate SOC code when submitting the Labor Condition Application to DOL, and the prevailing wage is then determined by location and experience level using that code.
Can a Reactor Engineer switch employers mid-H-1B without losing status?
Yes, under H-1B portability rules established by AC21, you can start working for a new employer as soon as the new I-129 petition is filed, provided your current H-1B has been approved for at least 180 days and the new role is in the same or a closely related specialty occupation. Reactor engineering roles within the nuclear engineering field generally satisfy the same-classification requirement.