Activity Security Representative

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 Active Security Representative III to join our team in El Segundo, 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.

Responsibilities include but are not limited to:

• Perform classification reviews of inbound and outbound correspondence and assist in the maintenance of a document accountability database and associated correspondence.
• Processing inbound and outbound classified mail and receipt records.
• Perform destruction and 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 and perform data entry to the Personnel Access Security System database and maintain all customer sponsored billets and quota information. As well as maintain all personnel security files and provide security awareness and education programs.
• Maintain an extensive customer database point of contact listing.
• Manage facility security and visitor control by processing visit notices, escorting guests, issuing access badges, conducting entry and exit inspections, supporting access control systems, and enforcing customer Standard Operating Procedures.

Minimum Qualifications:

• Bachelor’s degree OR 4 additional years of relevant experience in lieu of degree.
• 10+ years of related experience.
• 5+ years’ experience with SCI or SAR Programs.
• Complete required security training-including DoD SAPCO-approved SAPNP, JADE, JPAS (within six months if performing SCI personnel security functions), and SIMS database (or gain familiarity within six months)-and travel extensively via air and ground across the organizational Area of Responsibility (AOR) (note - could be extensive and will include both air and ground transportation).

Preferred Qualifications:

• 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)

Clearance Requirements:

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

Physical Requirements:

• Must be able to remain in a stationary position 50%.
• The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations.
• Must be able to exchange accurate information in these situations.
• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

The projected compensation range for this position is $141,500.00-$236,000.00. 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 View email address on click.appcast.io and provide your name and contact information.