Mechanical Engineering Intern Jobs at Holtec International with Visa Sponsorship

Holtec International hires Mechanical Engineering Interns across its nuclear energy and industrial systems divisions, offering hands-on technical work alongside a demonstrated willingness to support international candidates through visa sponsorship, including pathways that carry through from internship into full-time employment.

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Overview

Open Jobs29+
Top Visa TypeH-1B
Work Type100% On-site
Median Salary$128K
Top LocationCamden, NJ
Most JobsHoltec International

Showing 5 of 29+ Mechanical Engineering Intern Jobs at Holtec International jobs

Holtec International
Simulator Specialist III
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Holtec International
Added 1d ago
Simulator Specialist III
Holtec International
Covert, Michigan
Specialized Engineering
Electrical Engineering
Mechanical Engineering
Engineering (Non-Software)
$102,646/yr - $153,969/yr
On-Site
4+ yrs exp.
Bachelor's
501-1,000

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Holtec International
Thermal Analyst
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Holtec International
Added 1d ago
Thermal Analyst
Holtec International
Camden, New Jersey
Specialized Engineering
Mechanical Engineering
Engineering (Non-Software)
Nuclear Engineering
$120,390/yr
On-Site
Master's
501-1,000

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Holtec International
Simulator Design Engineer III
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Holtec International
Added 1w 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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Holtec International
Simulator Design Engineer I
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Holtec International
Added 1w ago
Simulator Design Engineer I
Holtec International
Camden, New Jersey
Specialized Engineering
Mechanical Engineering
Electrical Engineering
Engineering (Non-Software)
Nuclear Engineering
$115,000/yr - $135,000/yr
On-Site
Bachelor's
501-1,000

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Holtec International
Principal Valve Engineer
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Holtec International
Added 2w ago
Principal Valve Engineer
Holtec International
Covert, Michigan
Specialized Engineering
Mechanical Engineering
Engineering (Non-Software)
Nuclear Engineering
$160,000/yr - $180,000/yr
On-Site
15+ yrs exp.
Bachelor's
501-1,000

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See all 29+ Mechanical Engineering Intern Jobs at Holtec International

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Tips for Finding Mechanical Engineering Intern Jobs at Holtec International Jobs

Align Your Coursework With Nuclear Systems Work

Holtec's internship projects often involve pressure vessel design, thermal analysis, and radiation shielding. Coursework in heat transfer, structural mechanics, or nuclear engineering strengthens your application and signals you can contribute from day one.

Verify Your OPT Authorization Before Applying

F-1 students pursuing CPT or OPT must have their authorization active before a start date is set. Confirm your I-20 reflects the correct practical training dates with your DSO well before Holtec's recruiting cycle closes.

Target Holtec Roles Through Migrate Mate

Holtec posts Mechanical Engineering Intern openings across multiple sites and disciplines. Use Migrate Mate to filter for roles that explicitly support visa sponsorship, so you're not spending time on positions that don't fit your authorization needs.

Prepare for ASME and Design Code Questions

Holtec's engineering work is governed by ASME codes, particularly for pressure equipment and nuclear components. Reviewing ASME Section III basics before interviews shows technical readiness that distinguishes international candidates competing against domestic applicants.

Ask About H-1B Cap-Gap Coverage During the Offer Stage

If your OPT expires between April and October, cap-gap protection under USCIS rules may keep you authorized while an H-1B petition is pending. Confirm with Holtec's HR team that they plan to file before your OPT end date.

Understand That TN Status Requires Canadian or Mexican Citizenship

Holtec sponsors TN visas, but eligibility is limited to Canadian and Mexican nationals in qualifying engineering roles. If you hold citizenship from either country, confirm the role meets DOL's TN engineer classification before accepting an offer contingent on that status.

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Frequently Asked Questions

Does Holtec International sponsor H-1B visas for Mechanical Engineering Interns?

Yes, Holtec International has a track record of sponsoring H-1B visas, including for engineering roles that begin as internships and convert to full-time positions. Sponsorship for intern roles typically depends on the position being structured as a long-term hire pathway rather than a short-term placement, so clarifying the role's full-time conversion potential early in the process is important.

How do I apply for Mechanical Engineering Intern jobs at Holtec International?

Applications for Mechanical Engineering Intern roles at Holtec International are submitted through their careers portal. You can also use Migrate Mate to browse current openings filtered by visa sponsorship eligibility, which helps you confirm a role supports your specific authorization before applying. Tailoring your resume to Holtec's nuclear and industrial engineering focus improves your chances of moving to an interview.

Which visa types does Holtec International commonly use for Mechanical Engineering Intern roles?

Holtec International sponsors F-1 CPT and OPT for active students and recent graduates, H-1B for candidates transitioning to full-time employment, and TN status for Canadian and Mexican nationals in qualifying engineering classifications. EB-2 and EB-3 Green Card sponsorship is also available, though those pathways apply to permanent positions rather than internships directly.

What qualifications does Holtec International expect from Mechanical Engineering Intern candidates?

Holtec typically looks for candidates enrolled in or recently graduated from a mechanical, nuclear, or structural engineering program. Familiarity with finite element analysis tools, CAD software, and ASME codes is commonly referenced in their postings. Roles tied to nuclear storage or reactor systems may require U.S. persons status or the ability to obtain facility access clearance, so reviewing individual job requirements carefully before applying is essential.

How do I time my application to align with Holtec's sponsorship and hiring process?

Holtec's internship recruiting typically runs on a semester or annual cycle, but H-1B petitions for post-graduation roles must be filed by April 1 for an October 1 start under the annual cap. If you're on F-1 OPT and targeting a full-time conversion, confirm Holtec's intent to file well before your OPT expiration to preserve cap-gap protection under USCIS rules.

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