1

Persec Jobs in California (NOW HIRING)

Overseeing, implementing, and supporting all aspects of DMEA security operations, including personnel security (PERSEC), information security (INFOSEC), physical security, and operations security ...

Support general Information Security (INFOSEC), Personnel Security (PERSEC) and Physical Security (PHYSEC) duties. Administer and enforce security policies and procedures regarding the proper ...

This may also include federal Personnel Security (PerSec) SF-85 screening, depending on your work assignment. * Previous sales experience is strongly encouraged Pay & Benefits * Compensation for this ...

This may also include federal Personnel Security (PerSec) SF-85 screening, depending on your work assignment About CLEAR: Have you ever had that green-light feeling? When you hit every green light ...

This may also include federal Personnel Security (PerSec) SF-85 screening, depending on your work assignment About CLEAR: Have you ever had that green-light feeling? When you hit every green light ...

This may also include federal Personnel Security (PerSec) SF-85 screening, depending on your work assignment About CLEAR: Have you ever had that green-light feeling? When you hit every green light ...

This may also include federal Personnel Security (PerSec) SF-85 screening, depending on your work assignment About CLEAR: Have you ever had that green-light feeling? When you hit every green light ...

This may also include federal Personnel Security (PerSec) SF-85 screening, depending on your work assignment. About CLEAR: Have you ever had that green-light feeling? When you hit every green light ...

This may also include federal Personnel Security (PerSec) SF-85 screening, depending on your work assignment. About CLEAR: Have you ever had that green-light feeling? When you hit every green light ...

Showing results 41-60

Persec information

See California salary details

$44.4K

$70.6K

$110K

How much do persec jobs pay per year?

As of Aug 25, 2026, the average yearly pay for persec in California is $70,647.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,900.00 and $97,200.00 per year, depending on experience, location, and employer.

What is a persec?

Persec, short for Personnel Security, refers to roles focused on protecting sensitive personnel information and ensuring individuals meet security clearance requirements within organizations, especially those handling classified data. Persec professionals are responsible for conducting background checks, managing security clearances, and ensuring compliance with government or organizational security policies. These jobs are typically found in defense, government agencies, and contractors dealing with sensitive information, and require attention to detail, confidentiality, and knowledge of security protocols.

What are the key skills and qualifications needed to thrive as a persec specialist?

To thrive as a Personnel Security (Persec) Specialist, you need thorough knowledge of security clearance processes, risk assessment, and federal security regulations, often supported by relevant security certifications or government experience. Familiarity with investigative databases, background check systems, and security management software is typically required. Excellent attention to detail, discretion, and strong interpersonal skills help build trust and maintain confidentiality with sensitive information. These skills and qualities are essential for protecting organizational assets and ensuring compliance with security policies.

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

Professionals in physical security (Persec) roles often face challenges such as managing access control in high-traffic areas, responding to security breaches, and staying updated on evolving threats. These challenges can be addressed by implementing robust security protocols, conducting regular training and drills, and fostering clear communication with other departments. Collaboration with IT and emergency response teams is also essential to ensure comprehensive protection and swift incident response.

What is the difference between Persec vs Security Guard?

AspectPersecSecurity Guard
Required CredentialsTypically requires security training, licensing, and background checksRequires security training, licensing, and background checks
Work EnvironmentOften works in security firms, corporate settings, or event venuesWorks in various settings including malls, offices, and private properties
Employer & Industry UsageUsed by security companies, corporations, and event organizersEmployed by private security firms, businesses, and government agencies

Persec and Security Guard roles share similar credentials and work environments, focusing on security and safety. While Persec may be more specialized or technical, both positions serve the purpose of protecting people and property. The main difference lies in specific job duties and industry terminology, but they are often used interchangeably depending on the employer.

Infographic showing various Persec job openings in California as of August 2026, with employment types broken down into 86% Full Time, 13% Part Time, and 1% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $70,647 per year, or $34 per hour.

Personnel Security Specialist

Los Angeles, CA • On-site


ManTech International
IT Services • 5 - 10K employees

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

34th of 246 rated software companies

Great coworkers

People enjoy working here

Good employer


$97K - $161K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 16 days ago


Job description

General information
Requisition #
R69666
Locations
USA-CA-Los Angeles
Posting Date
08/04/2026
Security Clearance Required
TS/SCI
Remote Type
Onsite
Time Type
Full time
Description & Requirements
Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!
ManTech seeks a motivated, career and customer-oriented Personnel Security Specialist II to join our team in El Segundo, CA.
The Personnel Security Specialist's primary function is to handle personnel security functions in support of the customer's facility and organization. The position will provide "day-today" PERSEC services for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.
Responsibilities include but are not limited to:
  • Build and Maintain tracking spreadsheets/databases for customer PERSEC activities.
  • Provide support for the security awareness and education programs.
  • Perform miscellaneous administrative support functions as directed by the contractor site lead and/or the Government Security Representative.
  • Review, track, and monitor security clearance processing activities with appropriate government personnel to achieve appropriate clearance actions.
  • Conduct Defense Central Index of Investigations (DCII), Joint Personnel Access System (JPAS), and SAPNP reviews of candidates being submitted for SAP access.
  • Perform data entry and record checks in the Joint Access Database (JADE) and maintain all customer sponsored personnel access information.
  • Receive and/or transmit classified visit requests as necessary to meet customer needs.

Minimum Qualifications:
  • Bachelor's degree - 4 additional years of experience may be considered in lieu of degree.
  • 6 years related experience.
  • 4 years' relevant SCI or SAP experience.
  • Must be familiar with security policy/manuals and the appropriate ICDs/JAFANs/DOD Manuals and other guiding policy documents.

Preferred Qualifications:
  • 2 years of SAP-related experience highly desired.

Clearance Requirements:
  • Current Top Secret Clearance with SCI Eligibility.
  • Eligibility for access to Special Access Program Information.
  • Willingness to submit to a Counterintelligence polygraph.

Physical Requirements:
  • Must be able to remain in a stationary position 50%
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
  • Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

The projected compensation range for this position is $97,100.00-$161,900.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.


What ManTech employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom