Senior Principal Optical Engineer - EO/IR Systems
BAE Systems
Merrimack, NH · Posted October 23, 2026
Just laid off? Start here: a plan for the first weeks
Want recruiters in Engineering to be able to find you?
Roles at this level, like this one at BAE Systems, are often filled through recruiters.
See every open role at BAE Systems
More in New Hampshire job market · Aerospace & Defense · Engineering jobs
More roles at BAE Systems
- Principal Systems Engineer, Anti Tamper · Nashua, NH
- Principal Quality Engineer · Manassas, VA
- Senior Principal ASIC Implementation Engineer · Manassas, VA
- Engineer Sr Principal - EMI/EMC - $40,000 Sign-On Bonus · Westminster, CO
- Senior Principal Battery Systems Engineer · Endicott, NY
- Electrical System Engineer Principal – $40K Sign On Bonus · Westminster, CO
Similar jobs
- Senior Optical Systems Engineer · Caci NSS · Danbury, CT
- Senior Photonics Design Engineer · Intel Americas · Santa Clara, CA
- Principal Optical Engineer · RTX · mckinney, TX
- Principal Optical Design Engineer · RTX · tucson, AZ
- Senior Principal Photonics Test Engineer · Astera Labs · San Jose, CA
- Principal Optical Engineer · Thales Defense & Security · Billerica, MA
Engineering jobs in the rankings
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
AI use among engineers, all other is little observed so far. Measured exposure for engineers, all other: 7% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
BAE Systems has filed 2 layoff notices in the last twelve months, covering 174 workers, most recently March 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings
About the job
We are looking for a Senior Principal Optical Engineer to lead the development of advanced EO/IR system concepts. You will design and analyze optical subsystems, integrate and test systems, and contribute to innovative hardware solutions. Ideal candidates bring extensive experience in optical engineering and a strong background in EO/IR systems.