Activity Security Representative III

ManTech International Corporation
Los Angeles, CA

:

Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you'll help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer-oriented Activity Security Representative III to join our team in Los Angeles, CA.

The Activity Security Representative's primary function is to provide multi-disciplined security support to a customer's facility and organization. The position will provide “day-to-day” support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities for AFSPC operational units/organizations.

The Activity Security Representative III regularly conduct the following activities:

  • Classification reviews of inbound and outbound correspondence

  • Assist in the maintenance of a document accountability database and associated correspondence

  • Processing inbound and outbound classified mail and receipt records

  • Perform destruction of classified materials

  • Process magnetic media for accountability

  • Reproduction support for classified materials

  • Maintain various daily logs for a variety of administrative functions associated with document control

  • Assist in the processing of inbound data and outbound data transfer files

  • Transfer electronic data files to internal customers

  • Maintain an extensive customer database point of contact listing

  • Assist with researching, processing, filing, and maintaining inbound and outbound visit notices

  • Escort facility visitors and maintains associated logs

  • Assist in the preparation of facility access control badges

  • Conduct entry and exit inspections

  • Assist in the maintenance of facility access control entry systems, to include visitor control

  • Perform data entry to the Personnel Access Security System database and maintain all customer sponsored billets and quota information

  • Assist in maintaining personnel security files for all personnel of the supported element

  • Follow and enforce the customer's Standard Operating Procedures

  • 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

  • Participate in Air Force SAP security compliance inspections of government organizations and industry

  • Implement Top Secret Control for accountable material and associated correspondence

  • Prepare and/or process inbound and outbound classified mail, faxes, courier packages and receipts

  • Prepare, process, and/or review Program Access Request (PARs) for accuracy and access eligibility

  • Execute Special Access Program Nomination Process Questionnaires

  • 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 maintains all customer sponsored personnel access information current

  • Perform indoctrinations

  • Develop and implement security plans for AFSPC operations, test & evaluation, and deployment activities

  • Interface with Intelligence/Counterintelligence organizations to provide support to unit activities

  • Provide leadership, mentoring, and quality assurance for Team Members

Experience:

  • 10-12 years total experience, including minimum 5 - 7 years' experience with SCI or SAR programs. Minimum of 3 years' relevant experience with SAR programs highly desired.

Education:

  • Bachelor's degree or equivalent additional experience (4 years)

Certifications:

  • Must complete the DoD SAPCO approved SAPNP training within six months of starting on contract (if performing SAP personnel security functions)

  • SIMS database familiarity or complete training within six months of starting on contract (if performing document control functions)

  • Must complete JPAS training within six months of starting on contract (if performing SCI personnel security functions)

  • Must complete Joint Access Database Environment (JADE) training within six months of starting on contract (if performing SAP personnel security functions)

Security Clearance:

  • Current Top Secret Clearance with SCI Eligibility

  • Eligibility for access to Special Access Program Information

  • Willingness to submit to a Counterintelligence polygraph

Other Requirements:

  • Must be familiar with security policy/manuals and the appropriate ICDs/JAFANs/DOD Manuals and other guiding policy documents.

  • Must have the ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners

  • Working knowledge of Microsoft Office (Word, PowerPoint, and Excel)

  • Possess a high degree of originality, creativity, initiative requiring minimal supervision

  • Willingness to travel within the organizational Area of Responsibility (AOR) (note - could be extensive, and will include both air and ground transportation)

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 $110,800-$184,500. 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 it's 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.

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access

Posted 2026-08-06

Recommended Jobs

Software Engineer VMkernel

Broadcom
California

: Please Note: 1. If you are a first time user, please create your candidate login account before you apply for a job. 2. If you already have a Candidate Account, please Sign-In before you apply. : A…

View Details
Posted 2026-08-03

Buying Clerk

Jetro / Restaurant Depot
Anaheim, CA

Position Title:  Buying Clerk Department: Buying Supervisor: Buyer FLSA: Non-exempt Position Summary: Provides support to Corporate Buyers by assisting them with the process of merc…

View Details
Posted 2026-02-28

Maintenance Technician - Sundance Apartments

Greystar
Vallejo, CA

ABOUT GREYSTAR Greystar is a leading, fully integrated global real estate platform offering expertise in property management, investment management, development, and construction services in ins…

View Details
Posted 2026-07-11

Technical Project Manager (Temp)

SEMI
Milpitas, CA

: Compensation Range: $50.00 - $66.00 per hour the exact compensation may vary based upon skills and experience The Technical Project Manager (Temp) position is responsible for managing techni…

View Details
Posted 2026-08-03

Associate Manager - Custom Implant Design

Stryker
Ventura, CA

Stryker is seeking a Manager, Engineering - Custom Implant Design in Ventura, CA to lead a sizable team responsible for designing patient-specific temporomandibular joint (TMJ) implants . TMJ C…

View Details
Posted 2026-08-06

Physical Therapist

The Center for Elders' Independence
San Leandro, CA

Description Physical Therapist The Center for Elders' Independence is a PACE (Program of All-Inclusive Care for the elderly) organization (PO) that uses an interdisciplinary team approach for…

View Details
Posted 2026-05-27

Spanish Immersion Preschool Teaching Assistant

Savoir Faire Language Institute
Redondo Beach, CA

Job Description Job Description Savoir Faire is currently seeking a Teaching Assistant to join our classroom. Please read the details below carefully. If you have a passion for working with you…

View Details
Posted 2026-07-29

Maintenance Planner - Logistics

General Dynamics Information Technology
California

Public Trust: None Requisition Type: Regular Your Impact Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the glob…

View Details
Posted 2026-07-27

Service Lot Attendant/Porter

Moss Bros. Chrysler Dodge Jeep Ram Riverside
Riverside, CA

Job Description Job Description With 100 years of experience, our commitment to our employees and our customers is strong. See why we are one of the largest, locally-owned auto groups in Southern…

View Details
Posted 2026-06-26

Line Cook

Found Oyster
Los Angeles, CA

Looking for passionate cooks to join a kick-ass team, learn new skills, make food that people love, and make tips! Found Oyster has quickly become one of LA’s most beloved restaurants and strives to …

View Details
Posted 2026-07-17