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Level 4 Security Jobs (NOW HIRING)

Security Officer (Residential)

Dallas, TX · On-site

$15.75 - $18.75/hr

The Security Officer will support the safety and privacy of residents, guests, staff, and visitors ... Current Texas Department of Public Safety Level IV Personal Protection Officer license preferred or ...

HI · On-site

Engineering Tech Level IV Responsibilities: Perform Field Representative support service ... Must be a US Citizen with Secret Security Clearance * Individuals should have five (5) years of ...

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Engineering Tech Level IV

Honolulu, HI · On-site

$80K - $85K/yr

Engineering Tech Level IV Pearl Harbor, HI Responsibilities: Perform Field Representative support ... Must be a US Citizen with Secret Security Clearance * Individuals should have five (5) years of ...

Job Title Test Engineer Level 4 Location Washington, DC 20032 US (Primary) Category Research ... Security Clearance: * Security clearance required TS/SCI or TS and the ability to obtain SCI.

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Level 4 Security information

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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 Level 4

Northrop Grumman Corporation

Aurora, CO • On-site

Full-time

Medical, Life, PTO

Re-posted 22 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: Relocation assistance may be 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.

Expand your horizons, advance your career, and contribute to a secure future for generations. Northrop Grumman's Space Sector invites you to bring your pioneering spirit to our collaborative teams. As an Industrial Security Analyst - Level 3 or Level 4 located in Aurora, CO, you'll be a linchpin in missions of paramount importance, defining the art of the possible from day one. This position is 100% onsite and cannot accommodate telecommute work.

The Industrial Security Analyst - Level 3 or Level 4 will serve as a Contractor Program Security Officer (CPSO) and support all security activities and operations. The selected candidate will be a member to our Program Security Team and regularly collaborate with colleagues across multiple locations. They will ensure security compliance with government and company regulations and strive for excellence in executing security milestones in several security disciplines (DoD, SAP, & SCI). They will also have the responsibility of administering comprehensive security programs and procedures for classified or proprietary materials, documents, and equipment.

In this job, you will:

  • Support a fast-paced, high-profile program; creating, maintaining, and leveraging working relationships with internal and external customers
  • Author clear, comprehensive Concept-of-Operations (CONOPS) documents for a variety of security initiatives
  • Manage program security compliance and operations across multiple functions, including security SCIF and/or SAPF administration, PHYSEC, COMSEC, PERSEC, OPSEC, Contract Security, SETA, Investigations, Visitor Control, and Document Control Management
  • Develop and deliver presentations to internal and external stakeholders with security updates
  • Study and implement company and federal security policies, regulations, and procedures that apply to company operations
  • Provide Security support for ground surveys and mission operations
  • Obtain rulings, interpretations, and acceptable deviations for compliance with regulations from government agencies
  • Develop and implement security education programs. Conduct internal security audits. Investigate security violations and prepare reports specifying preventive action to be taken
  • Ensure adherence to contractual guidance for classified programs and cleared facilities in accordance with the DD Form 254, DoD Contract Security Classification Specifications guidance
  • Assist program managers and professional staff in interpreting, applying, and complying with program Security Classification Guides (SCG)
  • Develop and implement OPSEC/ Program protection plans
  • Provide personnel security (PERSEC) support to include but not limited to reviewing and processing required documentation in support of SCI and SAP nomination processes; maintain PERSEC databases; prepare and administer program indoctrination and debriefings; access, review, and submit clearance and access information using the appropriate government database and other information systems
  • Provide facility security administration, documentation, and support: implement Standard Operating Procedures (SOP); conduct SCI and SAP security program self-inspections
  • Pursue and obtain customer accreditation for Sensitive Compartmented Information Facilities (SCIFs) and Special Access Program Facilities (SAPFs) in accordance with SCI and SAP DoD Manuals, IC Tech Spec, and other government requirements
  • Manage and maintain UL-2050 Compliant Intrusion Detection Systems (IDS) and automated Access Control Systems (ACS)
  • 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 four years of professional experience in lieu of a degree
  • Requires an active U.S. Government DoD Top-Secret security clearance at time of application, current and within scope, with the ability to obtain and maintain SCI approval/access
  • Must have knowledge and familiarity with the CFR 32 part 117 (NISPOM); Intelligence Community Directives (ICD); DoD Manuals, and other related security requirements
  • Contractor Program Security Officer (CPSO) experience working within a SCIF or SAPF
  • Excellent written and oral communication skills
  • Experience with Desktop Computer and Microsoft Office products

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 four years of professional experience in lieu of a degree
  • Requires an active U.S. Government DoD Top-Secret security clearance at time of application, current and within scope, with the ability to obtain and maintain SCI approval/access
  • Must have knowledge and familiarity with the CFR 32 part 117 (NISPOM); Intelligence Community Directives (ICD); DoD Manuals, and other related security requirements
  • Contractor Program Security Officer (CPSO) experience working within a SCIF or SAPF
  • Excellent written and oral communication skills
  • Experience with Desktop Computer and Microsoft Office products

Preferred Qualifications:

  • Active TS/SCI with a current Polygraph
  • Experience with SIMS and/or Government Security Databases

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: $94,200.00 - $141,200.00Secondary Level Salary Range: $117,500.00 - $176,300.00The 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