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Level 4 Security Jobs in California (NOW HIRING)

A-Z Bus Sales

Service Technician Level 4

Colton, CA · On-site

$36 - $40/hr

Verify security of all supplies and parts. * Maintain all industry related and required ... Leadership: Level 4 Technician has no management responsibilities. Competencies * Technical ...

A-Z Bus Sales

Service Technician Level 4

Sacramento, CA · On-site

$31.50 - $40/hr

Verify security of all supplies and parts. * Maintain all industry related and required ... Leadership: Level 4 Technician has no management responsibilities. Competencies * Technical ...

Sigmatech, Inc.

Logistician Level 4 SME

El Segundo, CA

$185K - $200K/yr

The Contractor shall have experience working classified space acquisition programs and Contractor personnel shall hold a valid security clearance RESPONSIBILITIES INCLUDE: * Experience with ...

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Level 4 Security information

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How much do level 4 security jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for level 4 security in California is $18.78, according to ZipRecruiter salary data. Most workers in this role earn between $15.19 and $18.51 per hour, depending on experience, location, and employer.

What are some common challenges faced by Level 4 Security professionals, and how can these be addressed on the job?

Level 4 Security professionals often encounter challenges such as managing high-risk situations, ensuring compliance with detailed security protocols, and adapting to rapidly changing environments. To address these challenges, it's important to maintain up-to-date training in conflict de-escalation, emergency response, and relevant legal regulations. Open communication with your team and supervisors, as well as regular participation in scenario-based drills, can help you stay prepared and confident in handling complex security incidents.

What is the difference between Level 4 Security vs Level 3 Security?

AspectLevel 4 SecurityLevel 3 Security
CertificationsSecurity+ or equivalent, specialized trainingBasic Security+ or equivalent
Work EnvironmentHigh-security facilities, sensitive areasGeneral security roles, less sensitive sites
Employer & Industry UsageGovernment, defense, critical infrastructureCommercial, retail, corporate security

Level 4 Security professionals typically hold advanced certifications and work in high-security environments, focusing on protecting sensitive assets. Level 3 Security staff generally have basic certifications and operate in less sensitive settings. The main difference lies in the complexity of security measures and the level of access control required.

What is a Level 4 Security?

Level 4 Security guards, also known as Personal Protection Officers (PPOs), are highly trained security professionals authorized to provide personal protection and executive security. They undergo advanced training in defensive tactics, firearms proficiency, and risk assessment to protect clients from potential threats. In many states, they are licensed to carry firearms and often work in high-risk environments such as for VIPs, celebrities, or high-value assets. Their responsibilities include threat assessment, close protection, and emergency response. Level 4 Security guards typically require prior security experience and must meet specific state licensing requirements.

What are the key skills and qualifications needed to thrive as a Level 4 Security?

To thrive as a Level 4 Security Officer, you typically need advanced security training, a valid state-issued security license, and experience in risk assessment and incident response. Familiarity with surveillance systems, access control technologies, and possibly certification in firearms or defensive tactics is often required. Strong situational awareness, leadership, and effective communication skills help you manage teams and diffuse high-stress situations. These competencies are crucial to ensure the safety of people and property, maintain compliance with regulations, and effectively handle emergencies.
What are popular job titles related to Level 4 Security jobs in California? For Level 4 Security jobs in California, the most frequently searched job titles are:
What job categories do people searching Level 4 Security jobs in California look for? The top searched job categories for Level 4 Security jobs in California are:
What cities in California are hiring for Level 4 Security jobs? Cities in California with the most Level 4 Security job openings:
Level 4 Security jobs near you
Infographic showing various Level 4 Security job openings in California as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $39,072 per year, or $18.8 per hour.

Structural Analyst Level 4

Northrop Grumman Corporation

Sunnyvale, CA

$142K - $213K/yr

Full-time

Medical, Life, PTO

Posted 14 days ago

Northrop Grumman rating

8.2

Company rating: 8.2 out of 10

Based on 361 frontline employees who took The Breakroom Quiz

88th of 538 rated manufacturers

Job description

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: SecretTRAVEL: 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 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!

The Machinery Engineering team is seeking an innovative, self-driven Structural Analyst Level 4 to join our dynamic, multifaceted team in Sunnyvale, CA. As one of us, your mission will be to ensure that the devices we create, turn steam into electricity and propulsion for our nation's newest submarines and aircraft carriers meeting the stringent standards our nation's fleet requires.

Responsibilities include:

  • Developing component and system level finite element models using Hypermesh and post process analysis results using Hyperview, Matlab and Excel.
  • Performing linear finite element static, vibration, modal and direct frequency response, and response spectra analyses using Nastran.
  • Performing nonlinear static and transient finite element analyses using ABAQUS.
  • Performing fatigue, fracture mechanics, weld, bolting, and buckling calculations.

Basic Qualifications for Structural Analyst Level 4:

  • Bachelor's Degree in STEM (Science, Technology, Engineering or Math) discipline with 8 years relevant work experience; or Master's Degree in STEM (Science, Technology, Engineering or Math) discipline with 6 years relevant work experience; or Ph.D in STEM (Science, Technology, Engineering or Math) with 3 relevant years work experience.
  • Experience with the following software tools: NX, Hypermesh, Nastran, Abaqus, and MATLAB.
  • Must be a US citizen.
  • Ability to obtain and maintain a US Government Secret Clearance.

Preferred Qualifications:

  • Experience in developing large system level finite element models using a wide variety of element types.
  • Experience in performing a wide variety of classical and finite element analysis solution types.
Primary Level Salary Range: $142,200.00 - $213,400.00The 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.

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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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