Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. We have a wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies. Our differentiated battle management and cyber solutions deliver timely, mission-enabling information and provide superior situational awareness and understanding to protect the U.S. and its global allies.
Northrop Grumman Mission Systems is looking for you to join us as a Principal Engineer Process– Manufacturing Engineering (Advanced EO) based on-site in Rolling Meadows, IL.
Manufacturing Engineers thrive in an environment of daily unique challenges and close proximity to products. Engineers who do well in this setting enjoy seeing their work perform in a test or a product, collaborate and communicate well across functions, and are innovative problem solvers. Best suited to this role are those who enjoy learning and bring a sense of urgency and energy to their tasks.
This position will support efforts associated with assembling Electro-Optical Infrared (EOIR) production hardware in a dynamic, fast-paced and technically challenging production environment.
Behavioral Traits sought out:
- The Manufacturing Process Engineers are expected to be problem solvers with the ability to provide results that are innovative and often achieved through collaboration across functional groups.
- We seek individuals with proven excellence in the following 6 core competencies:
- a) High levels of Self-accountability and Ownership
- b) Acts with Speed
- c) Responds to Challenges with Resilience
- d) Leads with Courage
- e) Sets vision for the assigned products
- f) Builds a High Performing Team
This position will be full-time, on-site at our Rolling Meadows, IL. location.
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.
What you will get to do:
- Process Development: Interpret new design drawings/CAD models and generate the first revision of Manufacturing Engineering Work Instructions, Routers, Tooling/Fixturing and Equipment specific to opto-mechanical assemblies.
- Design Feedback: Identify design improvements for manufacturability to reduce assembly complexity and costs. Engage with Design Engineering to successfully incorporate changes.
- Support to Production: Coordinate with Design Engineering, Production technician, Project Management, Manufacturing Engineering, Industrial Engineering, and Quality organizations to build EOIR products and provide solutions to support nonconformance repair procedures.
- Continuous improvement: Review of quality metrics to identify and lead efforts needed to implement continuous improvement initiatives to reduce cost, cycle time, and defects.
- Project management: Leading and reporting day-to-day process engineering efforts, providing executive level presentation on current state of a project or on a plan to resolve a production level issue, performing earned value on non-recurring activities.
The ideal candidate will possess strong organizational, communication and leadership skills to communicate effectively, both verbally and in writing, with all levels of management and individual contributors.
Basic Qualifications for the Principal Engineer Process (Advanced EO):
- Bachelor’s degree in Mechanical, Aerospace, Chemical, Electrical Engineering or related STEM field with a minimum of 5 years of relevant work experience; OR a Master of Science (MS) degree in equivalent fields and minimum of 3 years of relevant work experience.
- Experience with opto-mechanical assembly and alignment, including related equipment and processes such as alignment telescopes, interferometers, optical potting, clean room protocols, optical inspection, lens manufacturing, etc.
- Experience interpreting mechanical drawings and specifications.
- Experience in managing small to medium scale projects or leading continuous improvement projects.
- Ability to obtain and maintain a minimum of a Secret Clearance with additional customer specified clearance prior to start.
- US Citizenship required.
Preferred Qualifications for the Principal Engineer Process (Advanced EO):
- 5 or more years of experience in electronic hardware Manufacturing environment
- Experience in creating process work instructions or developing/improving manufacturing processes
- Experience performing earned value/CAM efforts.
- Demonstrated successful experience in Capital Project Management
- Experience with Manufacturing software planning tools such as SAP
- Experience in facilities planning
- Experience with Root Cause Corrective Action methods.
#MPR
Primary Level Salary Range: $98,900.00 - $148,300.00The 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 Mechanical, Aerospace, Chemical, Electrical Engineering or related STEM field with minimum 5 years experience; OR MS with minimum 3 years experience
- Experience with opto-mechanical assembly and alignment (alignment telescopes, interferometers, optical potting, clean room protocols, optical inspection, lens manufacturing)
- Experience interpreting mechanical drawings and specifications
- Experience managing small to medium scale projects or leading continuous improvement projects
- Ability to obtain and maintain a minimum of a Secret clearance with additional customer-specified clearance prior to start
- U.S. Citizenship
- Experience in electronic hardware manufacturing environment (preferred 5+ years)
- Experience creating process work instructions or developing/improving manufacturing processes
- Experience performing earned value/CAM efforts (EVM)
- Demonstrated experience in Capital Project Management
- Experience with manufacturing planning software such as SAP
- Experience with facilities planning
- Experience with Root Cause Corrective Action methods
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.







