Principal Mechanical Engineer / Sr. Principal Mechanical Engineer 16934

Posted 4 Days Ago
Be an Early Applicant
Roy, UT, USA
In-Office
89K-168K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The Role
Design, develop, and support mechanical systems and launch-equipment hardware for a defense/aerospace program. Create CAD models and 3D drawings, perform stress and dynamic analyses, verify designs via modeling and tests, produce design documentation, support lifecycle phases, mentor junior engineers, and participate in reviews and customer interactions.
Summary Generated by Built In
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 10% of the TimeDescription

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 is seeking a qualified Mechanical Engineer to join our Defense Systems team supporting the U.S. Air Force Sentinel program. The applicant will be responsible for the design, development, production, and deployment of launch-equipment hardware and systems for each weapons system facility. Working in a dynamic, people-focused environment, the engineer will collaborate closely with users, customers, and fellow engineers to deliver high performance mechanical solutions for the Sentinel program.

Key Responsibilities:

• Primary role is to serve as a mechanical designer for mechanical systems (mechanisms) design on a major Northrop Grumman Defense Systems program

• Research, plan, design, and develop mechanical/aerospace products for aircraft, spacecraft, launch vehicles, missiles, ground vehicles and associated ground and test equipment

• Develop CAD models and 3D model based drawings using Siemens NX and Team Center

• Verify specifications and designs through modeling and simulation, test data processing, and performance analysis

• Support all phases of the systems lifecycle including design, drawings, fabrication, test, installation, operation and maintenance

• Design of components/systems, and preliminary/sizing analysis for both stress and dynamic analysis of aerospace structures.

• Preparation and presentation of reports, briefings, design documents (drawings and specifications) and interface with customers.

• Attend internal program meetings, customer technical exchanges, and supplier briefings; present design status during formal milestone reviews

• Assisting IPT lead in managing team schedule and mentoring junior engineers in mechanical design

Position Benefits:  

As a full-time employee of Northrop Grumman, you are eligible for our robust benefits package including: 

• Medical, Dental & Vision coverage  

• 401k  

• Educational Assistance  

• Life Insurance  

• Employee Assistance Programs & Work/Life Solutions  

• Paid Time Off  

• Health & Wellness Resources  

• Employee Discounts  

  

This positions standard work schedule is a 9/80. The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off.  

Basic Qualifications:

• Principal Mechanical Engineer: Bachelor’s degree in a STEM field (Science, Technology, Engineering, Mathematics) with 5 years of experience; or Master's degree with 3 years of experience

• Sr. Principal Mechanical Engineer: Bachelor’s degree in a STEM field (Science, Technology, Engineering, Mathematics) with 8 years of experience; 6 years’ experience with a Master’s degree

Must have an active U.S. Government DoD Secret security clearance at time of application, current and within scope, with an ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business need

• 5+ years of experience with CAD modeling (Siemens NX preferred)

• 5+ Experience in mechanical engineering that includes a background in mechanical systems (mechanisms preferred)

• Familiar with common engineering standards (ISO, ASME, Mil Spec, NAS, etc.)

• Ability to operate independently with minimal supervision, function in a dynamic environment, and be flexible to changing direction

• Proficient written and verbal communication skills when conveying technical content

• Knowledge of GD&T, materials selection, and manufacturing processes

• Demonstrated ability to lead design teams and drive technical decisions

Preferred Qualifications:

• Experience with Team Center (CPLM) and the Product Definition Package (PDP) release process

• Experience with the ASME Y14.X suite of engineering drawing standards

• Experience with requirements management and model-based systems engineering (MBSE) principles

• Experience with ICBMs or launch equipment systems

• Experience performing dynamic and static analysis (NX Motion or ANSYS preferred)

• Proficiency in DOORS, CAMEO, Jira and Confluence

• Experience in managing or leading an interdisciplinary engineering team from concept creation through test and verification

• Experience as a Control Account Management (CAM)

#sentinelmechanical

Primary Level Salary Range: $89,400.00 - $134,200.00Secondary Level Salary Range: $111,700.00 - $167,500.00

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.

Skills Required

  • Bachelor's degree in STEM with 5 years' experience or Master's with 3 years (Principal) OR Bachelor's with 8 years or Master's with 6 years (Sr. Principal)
  • Active U.S. Government DoD Secret security clearance at time of application
  • Ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period
  • 5+ years of CAD modeling experience (Siemens NX preferred)
  • 5+ years mechanical engineering experience, background in mechanical systems (mechanisms preferred)
  • Familiarity with common engineering standards (ISO, ASME, Mil Spec, NAS)
  • Proficient written and verbal communication skills for technical content
  • Knowledge of GD&T, materials selection, and manufacturing processes
  • Demonstrated ability to lead design teams and drive technical decisions
  • Experience with Team Center (CPLM) and Product Definition Package (PDP) release process
  • Experience with ASME Y14.X suite of engineering drawing standards
  • Experience with requirements management and model-based systems engineering (MBSE) principles
  • Experience with ICBMs or launch equipment systems
  • Experience performing dynamic and static analysis (NX Motion or ANSYS preferred)
  • Proficiency in DOORS, CAMEO, Jira and Confluence
  • Experience managing or leading interdisciplinary engineering teams through test and verification
  • Experience as a Control Account Manager (CAM)

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.

  • 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.
  • 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.
  • 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

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The Company
HQ: Charlotte, North Carolina
85,636 Employees

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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