Northrop Grumman leads the industry in solid rocket propulsion systems, satellite components and subsystems, lightweight space deployments and solar arrays. We are constantly pushing the boundaries of our nation's capabilities in space.
Northrop Grumman Space Sector is currently recruiting for a Sr. Principal Mechanical Engineer (Level 4) position (also known as a Facilities Mechanical Engineer) located in Promontory, Utah.
This position is fully on-site. Relocation assistance is not available.
Job Description:
Provide engineering design as needed to support the Facilities Mechanical Engineering Department.
Manage projects and coordinate all procurements and installation to meet the program cost and schedule requirements for capital upgrades.
Design mechanical piping and instrument diagrams (P&IDs) for chemical plant systems including boiler feed and condensate, water treatment, hydraulics, heat transfer systems, conveying systems, and air and gas systems.
Prepare design calculations and specifications for major plant related equipment including, but not limited to heat exchangers, industrial chillers, cooling towers, boilers, condensers, pumps, piping, etc.
Prepare mechanical engineering designs, including layout, design sketches, and conceptual design.
Check design deliverables in accordance with industry codes and standards, contract requirements, and company standards.
Develop schedules, work assignments and staffing requirements to ensure successful project completion.
Coordinate with other engineers and craftsman assigned to the project or a task, and reviews work progress and results
Providing detailed cost estimates for project design and implementation
Preparing specifications for the procurement of pumps, heat exchangers, valves, compressors, tanks, cranes, and other miscellaneous of plant equipment.
Review engineering drawings and designs for manufacturability and functionality.
Troubleshoot industrial mechanical equipment. Resolve equipment problems in the field through technical assistance with Maintenance Craftsmen.
Strong candidates for this position will possess:
Desire, i.e. passion, to build and manufacture support hardware.
Excellent verbal and written communication skills.
Strong organizational skills in managing time, projects and resources.
Leadership ability.
Technical attention to detail.
Basic Qualifications:
Bachelor’s degree in a STEM discipline with a minimum of 8 years of Facilities Engineering related experience
Must have the ability to obtain and maintain a U.S. Government security clearance
Industrial mechanical design and process equipment experience
AutoCAD drafting ability
Ability to work in the field, climb ladders, work outside and in congested areas
Preferred Qualifications:
Bachelors degree in Mechanical or Chemical Engineering
Active US Government security clearance of Secret or above
Manufacturing Design engineering
Chemical processing
Curious about all the exciting developments with the Northrop Grumman Space Sector? Click the link below:
https://www.northropgrumman.com/space
We offer a comprehensive Total Rewards and benefits package designed to help you thrive at work and in life. For more information on our Total Rewards package, please visit our Total Rewards site. Northrop Grumman Total Rewards
Primary Level Salary Range: $122,800.00 - $184,200.00The 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 a STEM discipline
- Minimum of 8 years of facilities engineering-related experience
- Ability to obtain and maintain a U.S. Government security clearance
- Industrial mechanical design and process equipment experience
- AutoCAD drafting ability
- Ability to work in the field, climb ladders, work outside, and work in congested areas
- Bachelor's degree in Mechanical or Chemical Engineering
- Active U.S. Government Secret clearance or above
- Manufacturing design engineering experience
- Chemical processing experience
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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Healthcare Strength — Health coverage offers multiple medical plan options by region alongside dental, vision, mental‑health resources, and wellness programs. Recent materials also highlight added family‑building support, including a dedicated fertility benefit.
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Retirement Support — The 401(k) savings plan is positioned as competitive with a company match, auto‑escalation features, and access to an employee stock fund/ESPP. Official filings and benefits guides emphasize retirement as a core element of the Total Rewards package.
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Leave & Time Off Breadth — Many sites offer a 9/80 schedule, generous PTO, paid holidays, and flexible/telework options where program needs allow. Paid parental and caregiver leave are prominently featured, with recent enhancements for the delivering parent.
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.









