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Persec Security Jobs in California (NOW HIRING)

ManTech

Personnel Security Specialist

Los Angeles, CA

$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

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

$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 ...

US Department of War

Security Specialist

Carlsbad, CA · On-site

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

ManTech

Personnel Security Specialist

Los Angeles, CA

$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 ...

ManTech

Personnel Security Specialist

Los Angeles, CA

$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 ...

DCS Corp

F-35 Program Security Specialist

Ridgecrest, CA · On-site

$70K - $80K/yr

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

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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 Aug 17, 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 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 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 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 83% Full Time, 13% Part Time, 2% Temporary, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $66,789 per year, or $32.1 per hour.

Personnel Security Specialist

ManTech

Los Angeles, CA

$97K - $161K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 9 days ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

33rd of 244 rated software companies

Job description

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 Personnel Security Specialist II to handle personnel security functions in support of the customer's facility and organization to join our team in El Segundo, CA.

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 include but are not limited to:

  • Maintain various daily logs for administrative functions associated with PERSEC.
  • Perform data entry and record checks in the Joint Access Database (JADE) and maintain all customer-sponsored personnel access information and billets.
  • Build and maintain tracking spreadsheets and databases while following and enforcing customer Standard Operating Procedures.
  • Review, track, and monitor security clearance processing activities and prepare Program Access Requests (PARs) and Special Access Program Nomination Process (SAPNP) questionnaires.
  • Conduct Defense Central Index of Investigations (DCII), DISS, and SAPNP reviews of candidates submitted for SAP access.
  • Provide support for security awareness programs and interface with senior leaders and Government Program Managers for Access Approval decisions.  
  • Experience maintaining personnel security files, tracking spreadsheets, and administrative logs.

Minimum Qualifications:

  • Bachelor's degree; 4 additional years of experience may be considered in lieu of degree
  • 6+ years of related PERSEC experience, including 2 years of relevant SCI or SAP experience.
  • Must complete DISS, Joint Access Database Environment (JADE), and DoD SAPCO approved SAPNP training.
  • Experience executing Special Access Program Nomination Process Questionnaires and conducting record checks.

Preferred Qualifications:

  • Familiarity with security policy manuals, ICDs, JAFANs, DoD Manuals, and guiding policy documents.
  • Ability to work in a dynamic environment and effectively interact with DoD, military, civilian, and industry partners.

Clearance Requirements:

  • Must possess an active Top-Secret clearance with SCI eligibility.
  • Must have eligibility for access to Special Access Program Information.
  • Must be willing to submit to a Counterintelligence polygraph.

Physical Requirements:

  • Willingness to travel within the organizational Area of Responsibility (AOR), which may include both air and ground transportation.
  • Must be able to remain in a stationary position for extended periods in closed-area offices.
  • Must be able to occasionally move about inside and outside the office to access files, cabinets, and safes.

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.

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