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Senior Principal Optical Engineer - EO/IR Systems

BAE Systems
BAE Systems Salary
Merrimack, NH Full Time
POSTED ON 10/23/2026
AVAILABLE BEFORE 12/23/2026

Job Description
BAE Systems is currently looking for a talented Senior Principal Optical Engineer to join our EO/IR Capability Group. This group comprises a team of expert Optical, Electro-Optical, Opto-mechanical and Laser specialists dedicated to developing innovative hardware solutions that drive the success of our program portfolio.

The Optical Engineer will develop and mature advanced EO/IR system concepts. Work will support development of next-generation Precision Pointers, Laser Systems, Imaging Systems, and other complex EO/IR systems.

This will include the design, analysis, and measurement of optical subsystems. Responsibilities include the design and analysis of optical subsystems, and the integration, testing and validation of optical assemblies and optical subsystems. The work environment is fast-paced and presents many technical challenges as well as significant growth opportunities. Successful technical contributors will be comfortable working in multi-disciplinary teams, present current program work to customers as well as contribute to proposals for new projects.


Primary Duties and Responsibilities Include:
  • Perform Optical metrology for optical subassemblies
  • Lead Optical integration and test
  • Ability to develop into optical lead role
  • Design and develop optical system architectures and specifications for EO/IR Technology.
  • Predict and Perform performance analysis and design verification.
  • Perform system modeling and system data analysis to understand the overall performance of the optical system.
  • Ability to work independently and collaboratively
  • Contribute to program success


Hybrid: Onsite 3 days per week

Required Education, Experience, & Skills
  • BS degree in Optical Engineering or a related technical field
  • 10 or more years of experience in designing complex optical subassemblies and systems
  • Experience in optical labs, performing test set-up and data analysis
  • Experience in optical system level performance modeling
  • Broad understanding of EO/IR Systems


Preferred Education, Experience, & Skills
  • Must currently possess an active Secret Clearance
  • Preferred: Ability to obtain a Top Secret Clearance


Pay Information
Full-Time Salary Range: $132962 - $226035

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20 hours per week are offered: health, dental, and vision insurance health savings accounts a 401(k) savings plan disability coverage and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.


About BAE Systems, Inc.
BAE Systems, Inc. is a defense, aerospace, and security company headquartered in Falls Church, Virginia, with more than 40,000 employees worldwide. We serve, supply, and protect those who protect us. As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support.

Our culture is performance-driven and values-led, built on curiosity, creativity, and collaboration. Purpose isn't a tagline here. It's what drives us. We're developing breakthrough technologies that defend national security and make a lasting impact on our communities and our planet. When you join BAE Systems, you're not just building a career. You're contributing to a mission that truly matters.

This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

Salary : $132,962 - $226,035

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