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Personnel Security Jobs (NOW HIRING)

Cni

Personnel Security Assistant

Saint Louis, MO · On-site

$36K - $38K/yr

The Personnel Security Assistant provides administrative and technical support to personnel security operations in compliance with security programs, policies, and requirements. Provides personnel ...

Advantage SCI

Personnel Security Specialist

Reston, VA · On-site

Personnel Security Specialist Reports To: The Customer and Project Manager Clearance Type: Active TS (with ability to obtain SCI with CI Poly) Work Location: Reston, VA (onsite every weekday) Start ...

MANTECH

Personnel Security Specialist

Los Angeles, CA · On-site

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 ...

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How much do personnel security jobs pay per year?

As of Aug 24, 2026, the average yearly pay for personnel security in the United States is $39,970.00, according to ZipRecruiter salary data. Most workers in this role earn between $37,500.00 and $40,000.00 per year, depending on experience, location, and employer.

What is personnel security?

Personnel security refers to the policies and procedures used to ensure that individuals who access sensitive information or facilities are trustworthy and do not pose a security risk. This typically involves background checks, security clearances, and ongoing monitoring of employees or contractors. The goal of personnel security is to prevent unauthorized access, insider threats, and breaches that could compromise an organization's operations or data.

What are the key skills and qualifications needed to thrive as a personnel security specialist, and why are they important?

To thrive as a Personnel Security Specialist, you need a deep understanding of security clearance processes, background investigations, and risk assessment, usually supported by a bachelor's degree and relevant experience. Familiarity with security databases, case management systems, and federal regulations such as the National Industrial Security Program Operating Manual (NISPOM) is essential. Strong attention to detail, discretion, and effective communication are critical soft skills for managing sensitive information and interacting with stakeholders. These skills ensure the protection of classified information, regulatory compliance, and the integrity of organizational security programs.

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

Personnel security professionals often encounter challenges such as managing high volumes of background investigations, staying updated with evolving security regulations, and balancing thoroughness with efficiency. Additionally, maintaining confidentiality while collaborating with HR and other departments requires strong communication and discretion. To address these challenges, professionals can leverage secure digital tools, commit to ongoing training, and foster clear procedures for interdepartmental communication.

What is the difference between Personnel Security vs Background Investigator?

AspectPersonnel SecurityBackground Investigator
CertificationsSecurity Clearance, DSS certificationsSecurity Clearance, DSS certifications
Work EnvironmentGovernment agencies, security officesPrivate firms, government agencies
Employer & IndustryDefense, intelligence, federal agenciesBackground screening companies, government

Personnel Security focuses on managing security clearances and ensuring personnel meet security requirements, often within government agencies. Background Investigators conduct detailed background checks to verify individuals' histories for security clearance eligibility. While both roles require similar certifications and work in security-related environments, Personnel Security emphasizes clearance management, whereas Background Investigators focus on conducting investigations. Understanding these distinctions helps clarify career paths and job expectations in security fields.

What does personnel security do?

Personnel security involves implementing policies and procedures to ensure that employees and contractors are trustworthy and pose no security risks. This includes conducting background checks, verifying identities, and managing access controls to protect sensitive information and assets. Professionals in this field often work with security clearances and security awareness training.
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Personnel Security jobs near you
Infographic showing various Personnel Security job openings in the United States as of August 2026, with employment types broken down into 87% Full Time, 11% Part Time, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $39,970 per year, or $19.2 per hour.

Personnel Security Assistant

Cni

Saint Louis, MO • On-site

$36K - $38K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 days ago

Job description

The Personnel Security Assistant provides administrative and technical support to personnel security operations in compliance with security programs, policies, and requirements. Provides personnel security with an emphasis on administering personnel security program duties in the areas of position risk designation and sensitivity levels, fingerprint review, completion of initial investigation or reinvestigation requirements, investigative case review and adjudication, and processing of personnel separations.

Chickasaw Nation Industries, Inc. serves as a holding company with multiple subsidiaries engaged in several lines of business (Technology, Infrastructure & Engineering, Health, Manufacturing, Public Safety, Consulting, and Transportation) for the federal government and commercial enterprises. A portion of our profits is used to support Chickasaw citizens. We are proud to support the economic development and long-term viability of the Chickasaw Nation and its people. CNI offers premium benefits eligible on the first day of hire to full time employees; (Medical - Dental - Vision), Company Life Insurance, Short-Term and Long-Term Disability Insurance, 401(K) Immediate Vesting, Professional Development Assistance, Legal Aid Assistance Program, Family Planning / Fertility Assistance, Personal Time Off, and Observance of Federal Holidays.

As a federal contractor, CNI is a drug-free workplace and adheres to the Federal Controlled Substance Act.

ESSENTIAL REQUIREMENTS

The ability to obtain, maintain and access classified information at the Tier 3 Secret level.

Proficiency skills in oral and written communications.

Proficiency in working as a member of a team.

Skills proficiency in the following areas:

The ability and proficiency in assisting in the development of Personnel Suitability training materials.

Proficiency in assisting in drafting Personnel Suitability procedures.

Proficient with Microsoft Office products.

Experience working with the following systems: OPM NP2 Secure Portal, Defense Information Security System (DISS), Personnel Investigations Processing System/Central Verification Systems (PIPS/CVS),Electronic Questionnaire for Investigations (e-QIP), Personnel Security Tracking Systems, Crossmatch Fingerprint Application.

Experience training in Personnel Security Systems, (e.g., eQIP, DISS, CVS, or comparable).

KEY DUTIES AND RESPONSIBILITIES

Essential duties and responsibilities include the following. Other duties may be assigned.

Reviews Public Trust (Low, Moderate, or High Risk) and National Security investigation (Onboarding and periodic reinvestigation) requests, when received for completeness and accuracy. When investigation requests are not complete and/or accurate, work with the selectee, Human Resources point of contact, and/or Contracting Officer's Representative on the steps needed for completeness/accuracy.

Provides recommendations, answer questions, and provide guidance to internal and external customers, peers, supervisors, and managers concerning personnel security processes, investigations, and policies.

Exercises professional and courteous customer service skills when communicating with other internal RD contractors and employees as well as those outside of the agency.

Applies Code of Federal Regulations (CFR) and OPM Suitability adjudicative standards and criteria to analyze all available, relevant information, both favorable and unfavorable, to recommend whether the selectee's past or present conduct will impact adversely on the integrity and/or efficiency of the agency and Federal service.

Assists with researching, drafting, and maintenance of the RD Suitability Desk Guide and associated training materials.

Assists with the development and training on personnel security related topics to new or existing staff and contracted employees. This may include development of training materials and presenting training.

Provide support, including but not limited to:

Monitors general phone line messages and relay messages for actions as appropriate to the Lead and responsible Adjudicator.

Provides a consistency review of the Personnel Security Database daily during timeframes identified by the government to ensure all information has been captured completely and accurately.

Provide a daily database exception and inconsistencies notification to the Branch Chief and Personnel Security Lead.

Identifies issues and/or potential conflicts of interest that may have a nexus with the agency mission or position.

Completes special projects and other duties when assigned.

Prepares and provide written reports, documents, and other materials; prepare and present oral presentations.

Attends internal and external meetings.

Researches and interprets Federal, state and/or local laws and regulations.

Researches, implements, and maintains policies and procedures.

EDUCATION/EXPERIENCE

Bachelor's degree or Associate's degree and a minimum of at least one (1) year experience supporting personnel security adjudication activities under 5 CFR 731.

PHYSICAL DEMANDS

The physical demands described here are representative of those that must be met by an employee to perform successfully the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this job. Work is primarily performed in an office environment. Regularly required to sit. Regularly required use hands to finger, handle, or feel, reach with hands and arms to handle objects and operate tools, computer, and/or controls. Required to speak and hear. Occasionally required to stand, walk and stoop, kneel, crouch, or crawl. Must frequently lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds. Specific vision abilities required by this job include close vision, distance vision, depth perception, and ability to adjust focus. Exposed to general office noise with computers printers and light traffic.

EOE including Disability/Vet

The estimated pay range for this role is $50K to $55K, with the final offer contingent on location, skillset, and experience.

CNI offers a comprehensive benefits package that includes:

  • Medical

  • Dental

  • Vision

  • 401(k)

  • Family Planning/Fertility Assistance

  • STD/LTD/Basic Life/AD&D

  • Legal-Aid Program

  • Employee Assistance Program (EAP)

  • Paid Time Off (PTO) - (11) Federal Holidays

  • Training and Development Opportunities

Your application submission will be considered for all potential employment opportunities with Chickasaw Nation Industries (CNI).

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