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Persec Security Jobs in California (NOW HIRING)

MANTECH

Personnel Security Specialist

Los Angeles, CA · On-site

The Personnel Security Specialist's primary function is to handle personnel security functions in ... The position will provide "day-today" PERSEC services for Collateral, Sensitive Compartmented ...

ManTech

Personnel Security Specialist

Los Angeles, CA · On-site

$97K - $161K/yr

The Personnel Security Specialist's will provide day-to-day PERSEC services for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities. Responsibilities ...

MANTECH

Personnel Security Specialist

Los Angeles, CA · On-site

The Personnel Security Specialist's primary function is to handle personnel security functions in ... The position will provide "day-today" PERSEC services for Collateral, Sensitive Compartmented ...

ManTech

Personnel Security Specialist

Los Angeles, CA · On-site

$75K - $125K/yr

The Personnel Security Specialist (PSS)-II will play a vital role in handling personnel security ... You will provide "day-to-day" PERSEC services for Collateral, Sensitive Compartmented Information ...

ManTech

Personnel Security Specialist

Los Angeles, CA · On-site

$97K - $161K/yr

The Personnel Security Specialist's primary function is to handle personnel security functions in ... The position will provide "day-today" PERSEC services for Collateral, Sensitive Compartmented ...

ManTech

Personnel Security Specialist

Los Angeles, CA · On-site

$97K - $161K/yr

The Personnel Security Specialist's primary function is to handle personnel security functions in ... The position will provide "day-today" PERSEC services for Collateral, Sensitive Compartmented ...

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Showing results 21-40

All JobsPersec Security JobsPersec Security Jobs in California

Persec Security information

See California salary details

$27.6K

$66.8K

$159.9K

How much do persec security jobs pay per year?

As of Sep 7, 2026, the average yearly pay for persec security in California is $66,789.00, according to ZipRecruiter salary data. Most workers in this role earn between $42,400.00 and $80,400.00 per year, depending on experience, location, and employer.

What is a Persec Security?

A Persec Security job focuses on personnel security, ensuring individuals meet trust and security standards for sensitive roles. This includes background investigations, clearance processes, and continuous monitoring to mitigate insider threats. Personnel security specialists work with government agencies, contractors, or private organizations handling classified or sensitive information. Their goal is to protect national security and confidential data by assessing risks related to employees and applicants.

What are the day-to-day responsibilities of a Persec Security professional?

As a Persec Security professional, your daily tasks often include conducting background checks, maintaining and updating security clearance records, and ensuring all employees and visitors comply with security protocols. You may also assist in security briefings, coordinate with HR and management on onboarding processes, and respond to incidents related to personnel security. The work is detail-oriented and often involves close collaboration with other departments to protect sensitive information and maintain compliance. Over time, you may have the opportunity to take on more responsibility, such as overseeing security programs or training new staff members.

What are the key skills and qualifications needed for Persec Security?

To thrive in Persec Security, you need a solid understanding of personnel security policies, risk assessment, and the ability to handle sensitive information, typically supported by experience in security or compliance roles. Familiarity with data protection software, visitor management systems, and relevant certifications such as Security Clearance (e.g., DoD or government) or Certified Protection Professional (CPP) are often required. Strong attention to detail, discretion, interpersonal skills, and the ability to communicate security protocols clearly are indispensable soft skills. These competencies are crucial to ensure trustworthy handling of confidential personnel data and to maintain organizational compliance with security standards.

What are popular job titles related to Persec Security jobs in California?

For Persec Security jobs in California, the most frequently searched job titles are:

What job categories do people searching Persec Security jobs in California look for?

The top searched job categories for Persec Security jobs in California are:

Persec Security jobs near you
Infographic showing various Persec Security job openings in California as of August 2026, with employment types broken down into 84% Full Time, 14% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $66,789 per year, or $32.1 per hour.

Personnel Security Specialist with Security Clearance

MANTECH

Los Angeles, CA • On-site

Other

Re-posted 12 hours ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

48th of 247 rated software companies

Job description

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.

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