OPT Nuclear Engineer Jobs

Nuclear Engineer OPT jobs require STEM-designated roles, which qualify you for the standard 12-month OPT period plus a 24-month STEM extension. Most positions are in energy, defense, and research sectors, where employers commonly sponsor H-1B visas, making nuclear engineering one of the stronger fields for long-term U.S. work authorization.

See All OPT Nuclear Engineer Jobs

Overview

Open Jobs56+
Top Visa TypeF-1 OPT
Work Type75% On-site
Median Salary$88K
Top LocationCranberry Township, PA
Most JobsWestinghouse Electric Company

Showing 5 of 56+ Nuclear Engineer jobs

Westinghouse Electric Company
Nuclear Engineer
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Westinghouse Electric Company
Added 2mo ago
Nuclear Engineer
Westinghouse Electric Company
Burlington, Kansas
Specialized Engineering
Engineering (Non-Software)
Nuclear Engineering
$69,200/yr - $86,500/yr
On-Site
3+ yrs exp.
Bachelor's

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The University of Texas at Austin
Communications Associate, Nuclear Engineering in Cockrell School of Engineering
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The University of Texas at Austin
Added 3w ago
Communications Associate, Nuclear Engineering in Cockrell School of Engineering
The University of Texas at Austin
Austin, Texas
Content & Communications
Public Relations (PR)
Communications
Nuclear Engineering
Not listed
On-Site
Associate's

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GE Vernova
Engineer - Nuclear Deterministic Safety Analysis
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GE Vernova
Added 3d ago
Engineer - Nuclear Deterministic Safety Analysis
GE Vernova
Wilmington, North Carolina
Specialized Engineering
Engineering (Non-Software)
Nuclear Engineering
$69,600/yr - $120,200/yr
On-Site
Bachelor's
10,000+

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Constellation Energy
Engineer, Snubber Program
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Constellation Energy
Added 2w ago
Engineer, Snubber Program
Constellation Energy
Marseilles, Illinois
Specialized Engineering
Mechanical Engineering
Electrical Engineering
Civil & Structural Engineering
Engineering (Non-Software)
Civil Engineering
Nuclear Engineering
$82,400/yr - $154,000/yr
On-Site
Bachelor's
10,000+

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Holtec International
Simulator Design Engineer III
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Holtec International
Added 3w ago
Simulator Design Engineer III
Holtec International
Pittsburgh, Pennsylvania
Specialized Engineering
Mechanical Engineering
Electrical Engineering
Engineering (Non-Software)
Nuclear Engineering
$145,000/yr - $165,000/yr
On-Site
2+ yrs exp.
Bachelor's
501-1,000

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See all 56+ Nuclear Engineer Jobs

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Tips for Finding OPT Sponsorship as a Nuclear Engineer

Target STEM OPT-eligible employers first

Nuclear engineering is a STEM-designated field, so your degree qualifies for the 24-month STEM extension. Focus on employers registered with E-Verify, which is required for STEM OPT and filters your search toward sponsorship-ready companies.

Understand security clearance timelines

Many nuclear engineering roles at national laboratories and defense contractors require security clearances. Clearances take months to process and may restrict OPT students, so ask about eligibility requirements before applying to avoid wasted time.

Prioritize national laboratories and utilities

Employers like national labs and nuclear utilities have established immigration processes and regularly sponsor H-1B visas. These organizations hire OPT students with defined pathways to full-time sponsorship, making them stronger long-term bets than smaller firms.

Document your engineering specialization clearly

Nuclear engineering covers reactor design, radiation protection, waste management, and fuel cycle work. Make your resume specialty-specific so hiring managers can immediately see how your coursework and projects align with their open role and sponsorship justification.

Start your H-1B conversation early

The H-1B lottery registration opens in March for an October start date. If you begin OPT in mid-year, you may have only one lottery cycle before your authorization expires, so discuss sponsorship timelines with potential employers before accepting any offer.

Leverage your university's research network

Nuclear engineering programs maintain strong ties to national laboratories through research partnerships. Internships and assistantships at these facilities often convert to full-time OPT roles with sponsorship, and internal referrals dramatically improve hiring odds in this niche field.

Nuclear Engineer OPT: Frequently Asked Questions

Can I work as a Nuclear Engineer on OPT?

Yes, nuclear engineering is a STEM-designated field, so F-1 students can work in qualifying roles under standard 12-month OPT and apply for the 24-month STEM extension, giving you up to 36 months of work authorization. Your employment must be directly related to your degree program and meet DSO reporting requirements.

Do Nuclear Engineer employers typically sponsor H-1B visas?

Nuclear engineering has a relatively strong H-1B sponsorship rate compared to many other fields. National laboratories, nuclear utilities, and large engineering firms regularly sponsor because the talent pool is narrow and specialized. Smaller consultancies and early-stage companies are less likely to sponsor, so targeting established employers with dedicated HR and immigration teams improves your odds significantly.

Will security clearance requirements affect my OPT job search?

Security clearances are common in defense and government nuclear roles, and many require U.S. citizenship or permanent residency, which excludes OPT students. However, commercial nuclear utilities, academic research institutions, and private engineering firms frequently hire without clearance requirements. You can find OPT-accessible nuclear engineering roles on Migrate Mate, where listings are filtered for international student eligibility.

What happens if my OPT expires before my employer files an H-1B?

If your employer files an H-1B petition before your OPT expires and you have a timely filed I-765 or valid EAD, you may be protected under cap-gap provisions until October 1. The H-1B lottery in March is your critical window. If you miss a cycle, you may need to explore alternatives like the O-1 visa or an employer-sponsored L-1 visa if the company has international offices.

Does the type of nuclear engineering role affect my STEM OPT eligibility?

Your role must be directly related to your degree field to qualify for STEM OPT. Core nuclear engineering functions, including reactor analysis, health physics, fuel cycle engineering, and nuclear safety analysis, clearly qualify. Roles that drift into general project management or unrelated technical work may not satisfy DSO requirements, so confirm the job description aligns with your degree before accepting an offer.