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Level 4 Security Jobs (NOW HIRING)

Security Officer

Dallas, TX · On-site

$15.75 - $18.75/hr

Must maintain a Texas Department of Public Safety Level 4 security officer certification. * Maintain a clean and presentable appearance without facial hair. Benefits Highlights: * Medical Insurance

Infrastructure Engineer Level 4

Washington, DC · On-site

$114K - $150K/yr

Job Title Infrastructure Engineer Level 4 Location Washington, DC 20032 US (Primary) Category Intelligence Job Type Full-Time Career Level Staff Education Bachelor's Degree Travel Security Clearance ...

Security Officer

Dallas, TX · On-site

$15.75 - $18.75/hr

Must maintain a Texas Department of Public Safety Level 4 security officer certification. * Maintain a clean and presentable appearance without facial hair. Benefits Highlights: * Medical Insurance

Security Officer

Dallas, TX · On-site

$15.75 - $18.75/hr

Must maintain a Texas Department of Public Safety Level 4 security officer certification. * Maintain a clean and presentable appearance without facial hair. Benefits Highlights: * Medical Insurance

Northrop Grumman Mission Systems is seeking a Systems Engineer Level 4 for the development and ... Ability to obtain and maintain Secret Security Clearance Preferred Qualifications: * Bachelor ...

Northrop Grumman Mission Systems is seeking a Systems Engineer Level 4 for the development and ... Ability to obtain and maintain Secret Security Clearance Preferred Qualifications: * Bachelor ...

Showing results 41-60

Level 4 Security information

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$11

$19

$25

How much do level 4 security jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for level 4 security in the United States is $19.03, according to ZipRecruiter salary data. Most workers in this role earn between $15.38 and $18.75 per hour, depending on experience, location, and employer.

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 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.

More about Level 4 Security jobs

What cities are hiring for Level 4 Security jobs?

Cities with the most Level 4 Security job openings:

What states have the most Level 4 Security jobs?

States with the most job openings for Level 4 Security jobs include:

Infographic showing various Level 4 Security job openings in the United States as of August 2026, with employment types broken down into 88% Full Time, 10% Part Time, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $39,591 per year, or $19 per hour.

Industrial Security Analyst - Level 3 or 4

Northrop Grumman Corporation

Colorado Springs, CO • On-site

$106K - $160K/yr

Full-time

Medical, Life, PTO

Re-posted 16 days ago


Northrop Grumman rating

8.3

Company rating: 8.3 out of 10

Based on 370 frontline employees who took The Breakroom Quiz

65th of 545 rated manufacturers


Job description

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top 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.

If forging a secure future excites you, look no further! Northrop Grumman's Space Sector provides an arena where your passion for innovation and quest for exploration are welcome. As an Industrial Security Analyst - Level 3 or Level 4 your role will be pivotal in supporting missions critical to national and global security. The preferred location for this role is Colorado Springs, CO. May consider one of the following major Space sector locations: Schriever Space Force Base, CO or Colorado Springs, CO; This position is 100% onsite and cannot accommodate telecommute work. Ready to join forces with our visionary team?

In this job, you will:

  • Manage destruction, security education and awareness, compliance, create, maintain and leverage working relationships with internal and external customers

  • Develop and administer security programs and procedures for classified or proprietary materials, documents, and equipment

  • Utilize experience in program security, with knowledge of implementing a multi-disciplined security program (access control, personnel security, physical security, OPSEC etc.)

  • Study and implement federal security regulations that apply to company operations

  • Obtain rulings, interpretations, and acceptable deviations for compliance with regulations from government agencies

  • Prepare manuals outlining regulations, and establish procedures for handling, storing, and keeping records, and for granting personnel and visitors' access to restricted records and materials

  • Conduct security education classes and related briefings

  • Investigate security violations and prepare reports specifying preventive action to be taken

  • Apply knowledge of ICD 705 and NISPOM

  • Other duties as assigned

This position can be filled at either a Level 3 or Level 4.

Basic Qualifications for Level 3:

  • Bachelor's degree with 5 years of professional experience - OR - Master's degree with 3 years of professional experience - OR - PhD with 1 year of professional experience

  • Will consider an additional 4+ years of experience in lieu of degree

  • Experience working with classified industrial security programs

  • Experience with NISPOM and ICD 705

  • Requires an active Top-Secret/Sensitive Compartmented Information (SCI) clearance at time of application with ability to obtain poly

Basic Qualifications for Level 4:

  • Bachelor's degree with 8 years of professional experience - OR - Master's degree with 6 years of professional experience - OR - PhD with 4 years of professional experience

  • Will consider an additional 4+ years of experience in lieu of degree

  • Experience working with classified industrial security programs

  • Experience with NISPOM and ICD 705

  • Requires an active Top-Secret/Sensitive Compartmented Information (SCI) clearance at time of application with ability to obtain poly

Preferred Qualifications:

  • Experience with DISS, SIMS, and Lenel

  • FSO Certification, ISP Certification and/or other security certifications

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

https://www.northropgrumman.com/space

Primary Level Salary Range: $85,600.00 - $128,400.00Secondary Level Salary Range: $106,800.00 - $160,200.00The 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.

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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