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Level 4 Jobs in California (NOW HIRING)

A-Z Bus Sales Inc

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 ...

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 ...

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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 6, 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 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 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 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 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 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.

Systems Engineer Level 4

Northrop Grumman Corporation

Sunnyvale, CA • On-site

$142K - $213K/yr

Full-time

Medical, Life, PTO

Posted 16 days ago

Northrop Grumman rating

8.2

Company rating: 8.2 out of 10

Based on 360 frontline employees who took The Breakroom Quiz

87th of 536 rated manufacturers

Job description

RELOCATION ASSISTANCE: Relocation assistance may be available
CLEARANCE REQUIRED FOR START: No
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 Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Engineering and Sciences (E&S) organization pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission!
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 generation systems for the US Navy based out of Sunnyvale, CA. The successful candidate will be collaborative, open, transparent, and team-oriented with a focus on team empowerment & shared responsibility, flexibility, continuous learning, and a culture of automation.
What you'll get to do:
  • Perform integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems
  • Support the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule and cost constraints.
  • Perform functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications.
  • Generation and updating of System and sub-system level specifications in DOORS, including creation of Verification Cross Reference Matrices (VCRM) and verification traceability (tracing requirements to test plans/procedures/results)
  • Update and maintain system drawings and documents such as Interface Control Documents, Arrangement Drawings, etc.
  • Participate/Lead and coordinate preparation, conduct and closeout for internal and external customer reviews (SRR, PDR, CDR, IRR, TRR, etc.)
  • Support the creation and refinement of Model Based System Engineering products (System behavioral models, Use Case realizations, State Machines, etc.)

The ideal candidate has the ability to multi-task and balance multiple projects simultaneously. You are committed and enjoy a collaborative approach. You demonstrate strategic big picture thinking along with sound decision making and good judgments. You have effective oral and written communication skills and enjoy working in a team environment.
This position is full time onsite at Sunnyvale, CA campus.
This requisition may be filled at a Systems Engineer Level 4 based on qualifications listed below:
Basic Qualifications Systems Engineer Level 4:
  • Bachelor's Degree in a STEM (Science, Technology, Engineering or Math) discipline with 8 years relevant experience; or Master's Degree in a STEM (Science, Technology, Engineering or Math) with 6 years relevant experience or PhD in a STEM with 4 years relevant experience.
  • Ability to read and interpret technical drawings.
  • First-hand experience with requirements and interface management .
  • Familiarity with system drawings and documents such as Interface Control Documents, System/Subsystem Specifications, Verification Cross Reference Matrices (VCRM), etc.
  • Experience with system engineering tools such as IBM Rational DOORS.
  • Familiarity with MBE/MBSE concepts and tools.
  • US Citizenship required.
  • Ability to obtain and maintain Secret Security Clearance

Preferred Qualifications:
  • Bachelor's Degree in Mechanical, Electrical or Aerospace Engineering
  • Hands on Project Management experience.
  • Understanding and knowledge of Agile (SCRUM) techniques and activities
  • First hand experience with MBSE concepts and tools (MagicDraw and / or Cameo preferred).
  • Design and operational knowledge of navy programs.
  • Ability to read and interpret government or military specifications.
  • Experience with proposals.

Primary Level Salary Range: $142,200.00 - $213,400.00
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

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