Optical Engineer
Caci, LLC - Commercial
Danbury, CT · Posted September 22, 2026
Just laid off? Start here: a plan for the first weeks
See every open role at Caci, LLC - Commercial
More in Connecticut job market · Technology & Software · Engineering jobs
More roles at Caci, LLC - Commercial
- JIATF 401 Data Engineer · Alexandria, VA
- Junior Cyber Software Engineer · Aberdeen Proving Ground, MD
- Entry Level Background Investigator- Northeast Region
- Contracts Specialist · Hampton, VA
- Entry Level Background Investigator- Northeast Region (TOP SECRET CLEARANCE REQUIRED) · New York, NY
- Language Development Program Coordinator Level 2 · Linthicum Heights, MD
Similar jobs
- Senior Optical Systems Engineer · Caci NSS · Danbury, CT
- Opto-Mechanical Engineer · Caci, Inc. - Federal · Danbury, CT
- Senior Photonics Design Engineer · Intel Americas · Santa Clara, CA
- Electro-Optical Lead Systems Engineer V · Sikorsky Aircraft · Louisville, CO
- Lead, Electro-Optical (EO) Systems Engineer : Sign-on bonus ($30K max) · L3HARRIS Technologies · Wilmington, MA
- Spec, Electro/Opto-Mechanical Engineer · L3HARRIS Technologies · Tulsa, OK
Where Danbury, CT ranks
Where Danbury, CT placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for mid-career professionals in the Northeast69% · of 70
- #1Best cities for mid-career professionals in New England69% · of 28
- #6Best college towns for junior jobs in New England29% · of 19
- #13Best cities for junior jobs in New England25% · of 28
- #17Best cities for software and engineering jobs in New England46 openings · of 24
- #24Best college towns for junior jobs in the Northeast29% · of 50
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.
Caci, LLC - Commercial has filed one layoff notice in the last twelve months, covering 75 workers, most recently June 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings
Skills this job asks for
Say which you have and which you want to build. We use it to match you to jobs like this one.
About the job
Job Title: Optical Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: None
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
* * *
The Opportunity:
Work in a group of optical engineers solving challenging technical problems
Work in inter-disciplinary groups on complex optical system design, manufacture, test, and alignment
Gain hands-on and analytical experience with optics and optical systems
Potential to see complex opto-electronic systems from beginning to end of cycle.
Responsibilities:
Perform optical analyses of individual optics or optical systems using commercial and in-house software
Work with individuals from other disciplines (systems, mechanical, thermal, e.g.)
Present analyses to small groups of internal and external customers
Document and review procedures used to manufacture and test optics and optical systems
Use optical modeling software (Zemax, Code V, FRED, other…) to model optical system performance
Work directly with other organizations to oversee testing of optics or optical systems
Qualifications: Required:
Bachelor's degree in Engineering, ideally Optical Engineering or Optical Science, although will consider Physics or Electrical Engineering.
5+ years of demonstrate detailed knowledge of basic optical concepts (imaging, WFE, first order optics)
Basic skill in Microsoft Office applications (PowerPoint, Word, Excel)
Ability to work primarily onsite in Danbury as part of a team
History of working as a leader in a small technical team to solve problems
Must be eligible to obtain and maintain a U.S. Government Security Clearance.
At least one of the desired items below must be demonstrated (but not all)
Desired:
Direct experience with designing optical systems using Code V, Zemax, or other software
Direct experience testing optical components or systems using standard methods
Detailed knowledge of physical optics, Fourier Transforms, pupil functions, point-spread functions
-
What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.
Pay Range :
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is: $86,600 - $181,800
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.