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Maintenance Technician – Level 3

Northrop Grumman
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Commerce, CA, USA
Sep 28, 2026
RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: NoneTRAVEL: 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’s Space Sector is seeking a Maintenance Technician  - Level 3 to join our team in Commerce, CA. This position is 100% onsite and cannot accommodate telecommute work.

The Maintenance Technician Level 3 will perform preventative and predictive maintenance on industrial equipment by testing, inspecting, troubleshooting, and repairing.

Job responsibilities include, but are not limited to, the following:

  • Conduct work within multiple maintenance trades including millwright, electrician, plumber, and carpenter.
  • Read, interpret, and work from blueprints, schematics, and manuals.
  • Provide preventative and correct maintenance on various complex CNCs: 3 and 5-axis milling, horizontal and vertical lathes
  • Adhere to all OSHA regulatory and safety standards, including Lockout/Tagout.
  • Utilize a Computerized Maintenance Management System (CMMS) to accurately document maintenance activities, work orders, and parts usage
  • Forklift, scissor lift, and JLG operations
  • Other duties as assigned

Basic Qualifications:

  • High School diploma or equivalent and 4 years experience in the manufacturing industry as an Electrical/Mechanical/Industrial maintenance technician or millwright.  
  • No clearance required to start
  • Must have general knowledge of CNC machinery maintenance and repairs
  • Solid understanding vacuum, electrical, hydraulic, cooling, and pressure systems
  • Familiarity with PLC’s/HMI’s
  • Candidate must be able to work a flexible shift to include overtime hours
  • Must be able to lift over 50lbs., climb ladders, operate a forklift, and work at height

PreferredQualifications:

  • 10 years’ experience working as an industrial maintenance technician
  • An associate’s degree, licensed Journeyman or master tradesman, or journeyman level Automated Maintenance Technician Program
  • Proficient and knowledgeable in 3-phase and single-phase power distribution systems, motor controls, wiring and troubleshooting of such systems including 24 VDC to 480 VAC systems
  • Certifications or demonstrated competency repairing complex electro-mechanical systems
  • Experience in the Aerospace and/or Defense industry
  • Experience with building maintenance management systems (CMMS/CAFM), including L2L and work order tracking

Curious about all the exciting developments with the Northrop Grumman Space Sector? Click the link below:

Working at Northrop Grumman is more than just a paycheck. 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: $61,100.00 - $101,800.00The 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.

Job ID

R10253268
About Northrop Grumman

Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever-evolving needs of our customers worldwide. Our 90,000 employees are Defining Possible every day to create and deliver advanced systems, products and services. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will allow you to work together with people from many backgrounds, personal passions and disciplines.

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