Northrop Grumman Corporation is offering a challenging and rewarding career as a Optical Engineer/Principal Optical Engineer within the Mission Systems Sector located at our Rolling Meadows, IL facility.
This position supports the design, development, build, and test validation of ruggedized optical products for military applications. The candidate will work within the Hardware Engineering organization. It is a high performing organization that values its employees and has a strong sense of purpose tied to the vision of Northrop Grumman: To be the most trusted provider of systems and technologies that ensure the security and the freedom of our nation and its allies. The candidate will be able to grow personally and professionally in an ethical and inclusive environment, while being an important part of a great team.
Designs, models, analyzes, and tests optical and electro-optical systems and components, including sensors, lasers, fiber-optics, and telecommunications products. Conducts research and development into phases of physical optics and geometric optics, lasers, laser characteristics, laser maintenance, and broadband optical sources. Applies research of complex optical systems to achieve desired optical manipulations. Develops component specifications, tolerances, simulations and tests procedures for electro-optical systems and components. Uses design-to-cost models, six sigma methodology, and other methods to assure optical design requirements met.
The engineer will be responsible for solving challenging problems through the development and application of optical technologies including passive and active infrared imaging, laser illumination and marking/identification, fiber optic systems, and meta-optics. The engineer must have demonstrated expertise in optical design along with optical simulation analysis or opto-mechanical design and analysis. The optical engineer must have proficiency in one of the optical design/analysis tools. The engineer will serve on cross-functional teams, and interface frequently with related disciplines, including mechanical engineers and customers/stakeholders. Strong communication skills are an advantage for success in all phases of the role.
The engineer will also contribute to overall knowledge base and skill level of the organization via coaching, knowledge transfer, and process improvement activities.
This position will be full-time and on-site at our Rolling Meadows, IL. location
This position can be filled at the Optical or Principal Optical Level based on requirements below:
This position is contingent upon Funding/Contract award, special access program and acquiring and maintaining the necessary US Government security clearance per customers' requirements prior to start.
Basic Qualifications for Optical Engineer:
- Bachelor of Science degree in Optical Engineering, Optical Sciences, Opto-Mechanical Engineering, or related Engineering field with a concentration in Optics with 2+ years of experience, or master’s degree with no experience.
- Demonstrated aptitude in at least one of the following subjects: aligning complex optical systems, designing metrology measurements, optical design, optical analysis, or opto-mechanical design and analysis.
- Experience in one of the optical design/analysis tools such as Zemax OpticStudio (preferred), Code V, OSLO, Trace Pro, FRED or equivalent.
- Demonstrated application of innovative solutions to complex problems.
- Strong written, verbal, and interpersonal communication skills.
- U. S. citizenship
- Ability to obtain and maintain a minimum of a Secret security clearance with additional customer specified clearance prior to start.
Basic Qualifications for Principal Optical Engineer:
- Bachelor of Science degree in Optical Engineering, Optical Sciences, Opto-Mechanical Engineering, or related Engineering field with a concentration in Optics with 5+ years of experience, or Master’s degree and 3+ years of experience, or Doctorate and 1+ years of experience.
- Demonstrated expertise in at least one of the following subjects: aligning complex optical systems, designing metrology measurements, optical design, optical analysis, or opto-mechanical design and analysis.
- Proficiency in one of the optical design/analysis tools such as Zemax OpticStudio (preferred), Code V, OSLO, Trace Pro, FRED or equivalent.
- Demonstrated application of innovative solutions to complex problems.
- Strong written, verbal, and interpersonal communication skills.
- U. S. citizenship
- Ability to obtain and maintain a minimum of a Secret security clearance with additional customer specified clearance prior to start.
Preferred Qualifications:
- Master’s or Doctorate degree in Optical Engineering, Optical Sciences, Opto-Mechanical Engineering, or related Engineering field with a concentration in Optics.
- Expertise in optical design for optical measurements/alignment of multi-element imaging systems.
- Expertise in optical design of multi-element imaging systems.
- Familiarity with MWIR/LWIR optical materials.
- Expertise in the optical design/analysis tool, Zemax OpticStudio.
- Familiarity with opto-mechanical engineering.
- Experience presenting at design reviews and customer/stakeholder briefings.
- Experience reviewing technical work products of peers.
- Leadership in process improvement or knowledge transfer (i.e. publication) activities.
- Experience contributing to development and mentoring of junior engineers.
- Active U.S. Government security clearance.
Primary Level Salary Range: $96,300.00 - $144,500.00Secondary Level Salary Range: $119,600.00 - $179,400.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.Skills Required
- Bachelor's degree in Optical Engineering, Optical Sciences, Opto-Mechanical Engineering, or related with optics concentration (Master's/Doctorate acceptable as specified)
- Relevant experience: Optical Engineer (B.S. + 2+ years or M.S. with no experience); Principal Optical Engineer (B.S. + 5+ years, M.S. + 3+ years, or Ph.D. + 1+ year)
- Proficiency with optical design/analysis tools such as Zemax OpticStudio, Code V, OSLO, Trace Pro, or FRED
- Demonstrated expertise in aligning complex optical systems, metrology, optical design, optical analysis, or opto-mechanical design and analysis
- Ability to obtain and maintain a minimum Secret security clearance and satisfy additional customer-specified clearance (SAP) prior to start
- U.S. citizenship
- Strong written, verbal, and interpersonal communication skills
- Master's or Doctorate degree in Optical Engineering or related
- Expertise in optical design for multi-element imaging systems and optical measurements/alignment
- Familiarity with MWIR/LWIR optical materials
- Familiarity with opto-mechanical engineering
- Experience presenting at design reviews and briefing customers/stakeholders
- Experience reviewing technical work products and mentoring junior engineers
- Active U.S. Government security clearance
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
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Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
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Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
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Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
Northrop Grumman Insights
What We Do
We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.

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