ZipRecruiter

Log In

1

Level 4 Jobs in California (NOW HIRING)

Northrop Grumman Corporation

Inspector Level 4

Commerce, CA · On-site

$66K - $111K/yr

Northrop Grumman's Space Sector is seeking a Inspector Level 4 to join our team in Commerce, CA. This position is 100% onsite and cannot accommodate telecommute work. This position sits at the front ...

NORTHROP GRUMMAN

Systems Engineer Level 4

Sunnyvale, CA

$142K - $213K/yr

Northrop Grumman Mission Systems is seeking a Systems Engineer Level 4 for the development and ongoing support of new and existing designs used in surface ship and submarine propulsion and power ...

NORTHROP GRUMMAN

Systems Engineer Level 4

Sunnyvale, CA · On-site

$142K - $213K/yr

Northrop Grumman Mission Systems is seeking a Systems Engineer Level 4 for the development and ongoing support of new and existing designs used in surface ship and submarine propulsion and power ...

NORTHROP GRUMMAN

Systems Engineer Level 4

Sunnyvale, CA · On-site

$142K - $213K/yr

Northrop Grumman Mission Systems is seeking a Systems Engineer Level 4 for the development and ongoing support of new and existing designs used in surface ship and submarine propulsion and power ...

A-Z Bus Sales

Service Technician Level 4

Colton, CA · On-site

$36 - $40/hr

Level 4 Technician has no management responsibilities. Competencies * Technical Capacity. * Problem Solving/Analysis. * Leadership. * Discretion. Supervisory Responsibilities: This position may ...

SpaceX

Transport Technician - Level 4

Hawthorne, CA · On-site

Transport Technician - Level 4 McGregor, TX SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today ...

next page

Showing results 1-20

All JobsLevel 4 JobsLevel 4 Jobs in California

Level 4 information

See California salary details

$10.9K

$85.5K

$111.5K

How much do level 4 jobs pay per year?

As of Aug 26, 2026, the average yearly pay for level 4 in California is $85,531.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,200.00 and $106,100.00 per year, depending on experience, location, and employer.

What are Level 4 jobs?

Level 4 jobs typically refer to positions that require specialized skills or experience, often involving some supervisory or advanced technical responsibilities. The exact duties and requirements can vary by industry and organization, but Level 4 roles are generally above entry-level and may involve managing small teams, overseeing projects, or handling complex tasks. These positions usually require a higher degree of autonomy, problem-solving abilities, and sometimes specific certifications or education. Level 4 is often used in job grading systems within companies to categorize roles based on responsibility and expertise. It is important to check the specific company's job framework to understand what Level 4 entails in their context.

What are the key skills and qualifications needed to thrive as a Level 4 IT Support Technician, and why are they important?

To thrive as a Level 4 IT Support Technician, you need advanced technical troubleshooting skills, in-depth knowledge of operating systems and networks, and relevant IT certifications such as CompTIA A+, Network+, or Microsoft Certifications. Familiarity with ticketing systems, remote management tools, and system administration platforms is typically required. Strong problem-solving abilities, patience, and excellent communication skills help you resolve complex issues and support end-users effectively. These competencies are vital to ensure minimal downtime, maintain system reliability, and deliver superior technical support in demanding environments.

What are some common challenges faced by professionals in Level 4 roles, and how can they be addressed?

Professionals in Level 4 roles often encounter challenges such as managing increased responsibility, leading projects or small teams, and adapting to higher performance expectations. Balancing hands-on tasks with supervisory duties can be demanding, especially when transitioning from more junior positions. To address these challenges, it's helpful to seek mentorship, prioritize time management, and actively communicate with colleagues and supervisors to clarify expectations and share workload. Building leadership and delegation skills will also support success and prepare you for further advancement.

What is the difference between Level 4 vs Level 3?

AspectLevel 4Level 3
Required credentialsCertifications, diplomas, or licenses depending on industrySimilar credentials, often a prerequisite for Level 4
Work environmentMore complex tasks, greater responsibility, independent workLess complex, supervised tasks, team collaboration
Employer usageEntry to mid-level roles with increased responsibilitiesEntry-level or support roles
Search intentJobs seeking Level 4 qualifications or experienceJobs suitable for Level 3 candidates

Level 4 roles typically require more advanced skills and certifications than Level 3 positions. They involve handling more complex tasks, greater responsibility, and often operate with more independence. Employers use Level 4 to denote roles that are a step above entry-level, while Level 3 positions are more support-oriented. Understanding these differences helps job seekers target the right opportunities based on their qualifications and experience.

What are the most commonly searched types of Level 4 jobs in California?

The most popular types of Level 4 jobs in California are:

What are popular job titles related to Level 4 jobs in California?

For Level 4 jobs in California, the most frequently searched job titles are:

What job categories do people searching Level 4 jobs in California look for?

The top searched job categories for Level 4 jobs in California are:

What cities in California are hiring for Level 4 jobs?

Cities in California with the most Level 4 job openings:

Level 4 jobs near you
Infographic showing various Level 4 job openings in California as of July 2026, with employment types broken down into 1% As Needed, 66% Full Time, 26% Part Time, and 7% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $85,531 per year, or $41.1 per hour.

Inspector Level 4

Northrop Grumman Corporation

Commerce, CA • On-site

$66K - $111K/yr

Full-time

Medical, Life, PTO

Posted 17 days ago

Northrop Grumman rating

8.2

Company rating: 8.2 out of 10

Based on 366 frontline employees who took The Breakroom Quiz

85th of 544 rated manufacturers

Job description

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: NoneTRAVEL: 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's Space Sector is seeking a Inspector Level 4 to join our team in Commerce, CA. This position is 100% onsite and cannot accommodate telecommute work.

This position sits at the front-line of our flight hardware quality team, ensuring that all material - from piece parts to complex propulsion tank assemblies - meets contractual, configuration, and documentation requirements. If you bring disciplined inspection execution, a systems mindset, and direct experience with an AS9100 environment, we want to hear from you.

This position works 1st shift and 9/80 schedule.

In this job, you will:

  • Perform receiving, in-process, weld, or final inspection on flight-critical hardware including piece part subassemblies and complex propulsion tank assemblies
  • Use predetermined methods, operations, setups and prescribed specifications to perform receiving, in-process, weld, or final inspection on flight-critical hardware including piece part subassemblies and complex propulsion tank assemblies
  • Use various measuring devices
  • Accept, reject, or rework defective or malfunctioning units or systems
  • Work from blueprints, diagrams, dial indicators, preset micrometers, scales, fixtures, customer specifications, drawing or inspection instructions and checklists
  • Execute inspection per applicable Quality Specification Instructions, Work Instructions, and program-specific quality requirements
  • Initiate and complete inspection records in TIPQA; verify QC Inspection Required routing in Costpoint prior to acceptance
  • Initiate Nonconformance Reports and support Material Review Board (MRB) documentation for nonconforming material
  • Apply visual, dimensional, and documentation-based inspection techniques; enforce hold conditions on material with unresolved documentation or configuration
  • Support root cause and corrective action (RCCA) reviews when escapes or systemic intake deficiencies are identified
  • Collaborate with Production teams to resolve documentation deficiencies and upstream system flags
  • Other duties as assigned

If this job description reads like it was written specifically for you, consider joining our team!

Basic Qualifications for Level 4:

  • High School diploma or equivalent and 6 years additional education and/or related experience.
  • No clearance required to start
  • Full knowledge of inspection for identity, dimensional conformance, and visual defect detection using precision measuring instruments (micrometers, gauges, calipers, optical comparators)
  • Experience with visual inspection for obvious defects or damage (corrosion, cracks, dents, scratches, pits)
  • Ability to make pass/fail acceptance decisions on inspected goods and maintain inspection records
  • Demonstrated ability to independently resolve routine inspection discrepancies and refer non-routine conditions to higher authority
  • Experience initiating and documenting Nonconformance Reports (NCRs) with factual, objective evidence
  • Working knowledge of AS9100 or equivalent QMS, with demonstrated application to weld, receiving, in-process, or final inspection
  • Ability to assist in training, orienting, or checking the work of lower-level inspectors

Preferred Qualifications:

  • Proficiency with TipQA inspection management system (NCR initiation)
  • Proficiency with Deltek CostPoint ERP (Purchase Order look-up, QC Inspection Required flag verification, routing)
  • Proficiency utilizing FaroArm
  • Weld inspection experience
  • AWS Certified Visual Weld Inspector or equivalent
  • CMM Programming Experience
  • Experience supporting MRB disposition activities in an AS9100 environment

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

https://www.northropgrumman.com/space

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: $66,600.00 - $111,000.00The 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.

What Northrop Grumman employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Northrop Grumman logo

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

View All Northrop Grumman Jobs

Apply