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Sr Principal Jobs (NOW HIRING)

$99 - $194/hr

The Principal / Senior Principal Industrial Engineer will contribute to how our manufacturing and infrastructure footprint supports current and future business needs. This role focuses on developing ...

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$36.5K

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$182K

How much do sr principal jobs pay per year?

As of Sep 2, 2026, the average yearly pay for sr principal in the United States is $109,393.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,000.00 and $125,000.00 per year, depending on experience, location, and employer.

What is the difference between Sr Principal vs Lead Engineer?

AspectSr PrincipalLead Engineer
Required CredentialsAdvanced degrees, extensive experience, industry certificationsEngineering degrees, relevant certifications, some experience
Work EnvironmentStrategic roles, cross-functional teams, high-level project oversightTechnical project execution, team leadership, hands-on engineering
Employer & Industry UsageLarge corporations, tech firms, R&D divisionsEngineering firms, tech companies, manufacturing

The Sr Principal typically focuses on strategic, high-level responsibilities with extensive experience and advanced credentials, often working across departments. Lead Engineers are more involved in technical leadership and project execution, requiring strong engineering skills and some leadership experience. Both roles are vital in tech and engineering industries but differ mainly in scope and seniority.

What does a senior principal do?

A senior principal is a high-level professional responsible for leading strategic initiatives, managing teams, and providing expert guidance within an organization. They often oversee complex projects, develop long-term plans, and collaborate with executive leadership to drive business goals. Strong leadership, technical expertise, and industry knowledge are essential for this role.
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What states have the most Sr Principal jobs?

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Infographic showing various Sr Principal job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $109,393 per year, or $52.6 per hour.

Principal / Sr Principal Facilities Industrial Engineer

Northrop Grumman

Rolling Meadows, IL

Full-time

Medical, Life, PTO

Posted 4 days ago


Northrop Grumman rating

8.3

Company rating: 8.3 out of 10

Based on 368 frontline employees who took The Breakroom Quiz

66th of 545 rated manufacturers


Job description

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description 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. Our employees are not only part of history, they're making history. Northrop Grumman Mission Systems Sector is seeking two Principal / Senior Principal Industrial Engineer to join our team of qualified, diverse individuals within our Sector Facilities Optimization organization.

These positions will be located in Baltimore, MD, Rolling Meadows, IL, or San Diego, CA and will report to the Manager 3, Industrial Engineering. The Principal / Senior Principal Industrial Engineer will contribute to how our manufacturing and infrastructure footprint supports current and future business needs. This role focuses on developing datadriven, scenariobased analyses and recommendations that inform the Facility Governance Model and support the sector Manufacturing and Infrastructure strategy.

This individual will help translate demand signals (new programs, technology insertion, rate changes, consolidation, and workforce shifts) into layouts, capacity plans, and facility roadmaps that maximize space utilization, cost efficiency, and flexibility. The Principal / Senior Principal Industrial Engineer will work closely with Manufacturing, Operations, Facilities/Real Estate, Security, CIDO, Engineering, Supply Chain, Program Management, and Finance to support alignment, standardization, and disciplined capital and facility decision making. Success in this role requires solid technical expertise in industrial engineering and space planning, strong analytical skills, and the ability to collaborate effectively across organizational boundaries while following the Facility Governance Model as the primary path for facilityrelated decisions.

Responsibilities: Perform industrial engineering and space planning analyses, including facility recommendations, capacity models, space utilization studies, production layouts, and supporting analytics that inform the Facility Governance Model. Develop and maintain tools, models, and documentation for facility roadmaps, historical databases, and standard work supporting industrial engineering and space planning. Use historical actuals, capacity and throughput data, space utilization trends, manpower data, and schedule assumptions to create scenariobased layouts, facility roadmaps, and capital investment recommendations in support of governance reviews and leadership decisions.

Collaborate with Manufacturing, Operations, Facilities/Real Estate, Security, CIDO, Engineering, Supply Chain, Program Management, Finance, and other stakeholders to develop credible, executable, and compliant facility options and recommendations aligned to sector strategy. Apply industrial engineering methods and tools (e.g., capacity studies, value stream mapping, facility layout & simulation) to improve production flow, space utilization, and overall operational efficiency. Prepare and present clear options, tradeoffs, and recommendations that balance nearterm operational needs with longterm strategic objectives

Contribute to frameworks, templates, and analytics that standardize how programs assess capacity, space, and capital needs, and help ensure consistent application across sites and business areas. Support the use and continuous improvement of the Facility Governance Model as the decision path for facilityrelated requests, changes, and investments. Share technical knowledge and provide informal support to engineering, operations, and planning teams on layout optimization, capacity planning, and facility analytics (no direct peoplemanagement responsibility).

This requisition may be filled at either a Principal (T3) or Senior Principal (T4) level. Basic Qualifications for the Principal Industrial Engineer: Bachelor's degree in Industrial Engineering, Manufacturing Engineering, Systems Engineering, Operations Research, or a related STEM field with 5 or more years of relevant experience; 3 or more years of relevant experience with a Master's degree; 1 or more years of relevant experience with a PhD. Basic Qualifications for the Senior Principal Industrial Engineer (T4): Bachelor's degree in a related STEM field with 8 or more years of relevant experience; 6 or more years of relevant experience with a Master's degree; 4 or more years of relevant experience with a PhD.

Basic Qualifications for both levels: Demonstrated experience with facility layout, capacity planning, space utilization, and production flow optimization. Experience with industrial engineering methods and tools (e.g., capacity studies, value stream mapping, facility layout & simulation). Experience using CAD and/or space planning tools, along with strong data analysis skills (e.g., Excel, BI/analytics tools) to develop and present recommendations

Proven ability to partner and influence across functions such as Manufacturing, Operations, Facilities/Real Estate, Engineering, Supply Chain, Program Management, and Finance. Experience preparing and presenting technical and business cases to leadership. U.S

citizenship with the ability to obtain a Secret clearance with SAP access. Preferred Qualifications for the Principal and Sr Principal Industrial Engineer: Experience in aerospace/defense or other highly regulated, complex manufacturing environments. Experience supporting complex facility or manufacturing initiatives, such as new program standups, rate changes, consolidations, or major layout/facility changes.

Demonstrated experience implementing or operating within formal facility or capital governance models. Proficiency with advanced modeling and simulation tools for capacity, flow, and layout optimization (e.g., digital factory tools). Experience developing and deploying standard tools, templates, and analytics platforms for industrial engineering and space planning at scale

Proven track record of influencing senior leadership decisions through datadriven business cases and scenariobased recommendations. Experience developing clear, comprehensive statements of work (SOWs) that enable effective supplier execution and maintain accountability to performance, schedule, and cost. Active Top Secret security clearance.

#MPR Primary Level Salary Range: $98,900.00 - $155,400.00 Secondary Level Salary Range: $123,400.00 - $193,900.00 The 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

Sourced by ZipRecruiter

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