Northrop Grumman
Northrop Grumman

95 Northrop Grumman Principal Process Engineer Jobs Hiring Near You

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Northrop Grumman Jobs Information

What is it like to work at Northrop Grumman?

Northrop Grumman is a company that values innovation, collaboration, and a commitment to excellence, fostering a culture that encourages employees to push boundaries and drive technological advancements.

The company's diverse teams work on complex projects, often in partnership with government agencies and other organizations, to develop cutting-edge solutions for national security, space exploration, and other critical areas. Employees may have the opportunity to work on-site at various facilities, including research and development centers, manufacturing plants, and test sites.

Working at Northrop Grumman may appeal to individuals who are passionate about making a difference through technology and innovation, as the company offers a wide range of career opportunities in fields such as engineering, cybersecurity, and data analytics, with opportunities for professional growth and development.

What makes Northrop Grumman an attractive place to work?

Northrop Grumman is a leading global aerospace and defense technology company, recognized for its innovative solutions and commitment to advancing national security and global stability. The company offers a dynamic work environment that fosters collaboration, innovation, and professional growth, with opportunities to work on cutting-edge projects and cutting-edge technologies. As a Northrop Grumman employee, you can expect to be part of a diverse and inclusive team, with access to training and development programs, mentorship, and opportunities to make a meaningful impact in the industry.

Do workers at Northrop Grumman get paid breaks?

Sometimes. Only some people get paid breaks.
47% of people say they don’t get paid breaks.
Based on data from 62 people who took the Breakroom Quiz between February 2026 and August 2026.

Does Northrop Grumman pay people when they’re sick?

Yes. Most people get paid when they’re sick.
75% of people say they would get paid if they were sick but scheduled to work.
Based on data from 69 people who took the Breakroom Quiz between February 2026 and August 2026.

At Northrop Grumman, are sick days and vacation days separate paid time off?

Sick days and vacation days are used from the same paid time off.
89% of people say they have to use vacation days when they’re out sick.
Based on data from 70 people who took the Breakroom Quiz between February 2026 and August 2026.

Is the health insurance from Northrop Grumman affordable enough for their workers?

Most people say the health insurance costs are okay.
87% of people say the health insurance costs are okay
Based on data from 63 people who took the Breakroom Quiz between February 2026 and August 2026.

Do people get paid time off at Northrop Grumman?

Most people get paid time off work.
96% of people say they get paid time off.
Based on data from 74 people who took the Breakroom Quiz between February 2026 and August 2026.

How far ahead of time do people find out their work schedule?

Most people find out their schedule less than four weeks ahead of time.
  • 64% of people with changing schedules find out their shifts one week or less ahead of time.
  • 11% of people with changing schedules find out their shifts two weeks ahead of time.
  • 2% of people with changing schedules find out their shifts three weeks ahead of time.
  • 23% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 56 people who took the Breakroom Quiz between November 2024 and July 2026.

Do workers at Northrop Grumman worry about hours?

Most people don’t worry about getting enough hours.
91% of people report they don’t worry about getting enough hours.
Based on data from 54 people who took the Breakroom Quiz between July 2025 and July 2026.

Do Northrop Grumman workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
35% report that they don’t have enough control over which shifts they work.
Based on data from 49 people who took the Breakroom Quiz between July 2025 and July 2026.

How easy is it for Northrop Grumman workers to change shifts?

Some people find it hard to change shifts.
47% of people report that it’s hard to change shifts if they need to.
Based on data from 123 people who took the Breakroom Quiz between November 2024 and July 2026.

How easy is it to get time off at Northrop Grumman?

Most people find it easy to get time off.
92% of people report it’s easy to get time off.
Based on data from 64 people who took the Breakroom Quiz between February 2026 and August 2026.

Do Northrop Grumman managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
92% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 53 people who took the Breakroom Quiz between July 2025 and July 2026.

Do jobs at Northrop Grumman spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
17% of people report that their job takes up time that they don’t get paid for.
Based on data from 102 people who took the Breakroom Quiz between May 2025 and May 2026.

How easy is it to take sick days at Northrop Grumman?

Most people find it easy to take sick days.
90% of people report that it’s easy to take time off if they are sick.
Based on data from 67 people who took the Breakroom Quiz between February 2026 and August 2026.

Is a Northrop Grumman job good for students?

Most students say this is a good place to work if you’re studying.
79% of students report this is a good place to work if you’re studying.
Based on data from 52 people who took the Breakroom Quiz between November 2024 and July 2026.

Is working at Northrop Grumman good if you’re a parent or caregiver?

Most parents and caregivers say this is a good place to work.
81% of people who care for a child or other relative report this is a good place to work.
Based on data from 58 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people at Northrop Grumman feel treated with respect by their managers?

Most people feel treated with respect by their managers.
75% of people say they’re treated with respect by their managers.
Based on data from 63 people who took the Breakroom Quiz between February 2026 and July 2026.

Do people at Northrop Grumman get to take their breaks without interruption?

Most people get breaks without interruption.
74% of people report that they get to take their breaks without interruption.
Based on data from 69 people who took the Breakroom Quiz between February 2026 and August 2026.

Is it stressful to work at Northrop Grumman?

Some people feel stressed out here.
61% of people say they often feel stressed out at work.
Based on data from 67 people who took the Breakroom Quiz between February 2026 and August 2026.

Do people at Northrop Grumman enjoy their jobs?

Most people enjoy their job.
78% of people report they enjoy their job.
Based on data from 120 people who took the Breakroom Quiz between August 2025 and July 2026.

Do people at Northrop Grumman recommend working with their team?

Only some people recommend working with their team.
41% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 75 people who took the Breakroom Quiz between February 2026 and August 2026.

Do people get enough training when they start at Northrop Grumman?

Some people didn’t get enough training when they started.
39% of people report they didn’t get enough training when they started working here.
Based on data from 71 people who took the Breakroom Quiz between February 2026 and August 2026.

Do people get support to advance at Northrop Grumman?

Only some people are given support to advance their career here.
In the last year, 43% of people report not being given support to advance their career here.
Based on data from 67 people who took the Breakroom Quiz between February 2026 and August 2026.

Do people think Northrop Grumman’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
80% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 61 people who took the Breakroom Quiz between February 2026 and August 2026.

Do workers feel well informed about how Northrop Grumman is doing?

Only some people feel well informed about how the company is doing.
38% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 63 people who took the Breakroom Quiz between February 2026 and August 2026.
What other companies are hiring for Principal Process Engineer jobs?
Infographic showing various Principal Process Engineer job openings at Northrop Grumman in the United States as of August 2026, with employment types broken down into 99% Full Time, and 1% Nights. Highlights an 94% Physical, 5% Hybrid, and 1% Remote job distribution.

Full-time

Medical, Life, PTO

Re-posted 28 days ago


Northrop Grumman rating

8.2

Company rating: 8.2 out of 10

Based on 361 frontline employees who took The Breakroom Quiz

88th of 538 rated manufacturers


Job description

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SAPTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. We have awide portfolio of secure, affordable, integrated, and multi-domain systems and technologies. Our differentiated battlemanagement and cyber solutions deliver timely, mission-enabling information and provide superior situational awarenessand understanding to protect the U.S. and its global allies.

Northrop Grumman Mission Systems is looking for you to join us as aPrincipal Engineer Process- Manufacturing Engineering (Advanced EO)based on-siteinRolling 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.
What We Can Offer You:
Northrop Grumman provides a comprehensive benefits package and a work environment which encourages yourgrowth and supports the mutual success of our people and our company. Northrop Grumman benefits give you theflexibility and control to choose the benefits that make the most sense for you and your family.
Your benefits will include the following: Health Plan, Savings Plan, Paid Time Off and Additional Benefits includingEducation Assistance, Training and Development, 9/80 Work Schedule (where available), and much more!

#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.

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About Northrop Grumman

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At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible.

Industry

Space research administration

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

Year founded

1939