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BAE Systems · Merrimack, NH

# Principal Opto-Mechanical Engineer in Merrimack, New Hampshire, United States | Engineering & Technology at BAE Systems

Merrimack, New Hampshire, United States Full-time Senior individual contributor Skilled Trades & Maintenance 

Listed on BAE Systems’s official careers site. Posted October 10, 2026. Check that it is still open and apply there.
[Apply on BAE Systems’s careers site →](https://jobs.baesystems.com/global/en/job/BAE1US130521BREXTERNAL/Principal-Opto-Mechanical-Engineer)

[OpenNash Jobs](https://jobs.opennash.com/) / [BAE Systems](https://jobs.opennash.com/companies/bae-systems/) / Principal Opto-Mechanical Engineer in Merrimack, New Hampshire, United States | Engineering & Technology at BAE Systems

## Job description

Apply for Principal Opto-Mechanical Engineer job with BAE Systems in Merrimack, New Hampshire, United States. Engineering & Technology at BAE Systems

## At a glance
- Posted by the employer: Oct 10, 2026
- First seen by OpenNash: Oct 13, 2026
- Last checked: Oct 13, 2026
- Listed for: 3 days
- Location: Merrimack, New Hampshire, United States
- Employment type: Full-time[Apply on BAE Systems’s careers site →](https://jobs.baesystems.com/global/en/job/BAE1US130521BREXTERNAL/Principal-Opto-Mechanical-Engineer)

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[Jobs in Merrimack, NH](/locations/us/nh/merrimack/)[Jobs in New Hampshire](/locations/us-nh/)[Skilled Trades & Maintenance jobs](/functions/skilled-trades-maintenance/)

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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