Job Description

General information

Requisition #
R64872
Locations
International-Japan-Okinawa
Posting Date
12/17/2025
Security Clearance Required
Top Secret
Remote Type
Onsite
Time Type
Full time

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 Security Manager support person to join our team at Camp Hansen Okinawa, Japan

This position will assist Marine Corps Warfighting Laboratory and Marine Corps Deputy Commandant for Information ICD 705 Task Force (TF) across all phases to assist receiving units to prepare their classified programs, oversee and document construction, and establish and operate the completed and accredited ICD 705 Sensitive Compartmentalized Information Facilities (SCIFs) and Special Access Control Facilities (SAPFs).

Responsibilities include but are not limited to:

• During construction, assist the on-site Task Force Site Security Manager (SSM) oversee and document delivery of materials, construction during site preparation, structure assembly, and installation of all mechanical, electrical and information technology components.
• Assist receiving units prepare their classified programs, security documentation in preparation to operate ICD 705 accredited facility.
• Once structure is completed and accredited, assume and maintain the role of Site Security Representative (SSR) and/or Contract Special Access Program Officer (CSSO) to oversee the day-to-day security operations which includes: Accounting, control, safeguarding of classified data, materials and systems, proper destruction of classified materials, certifying and receiving visitor access, population of Defense Information Systems for Security (DISS) and/or Joint Access Database Environment (JADE), manage personnel, information, physical, and technical security actions, coordination with other Marine Corps and joint tenant commands or visitors for facility access requirements and coordinate with capability Programs-of-Record or developmental programs for installs, upgrades, or de-installs

Minimum Qualifications:

• Bachelor’s degree and at least 10+ years’ security experience as part of a team operating SCIF/SAPF or constructing ICD 705 facilities.
• Ability to perform 5% travel; ability to travel to Marine Corps locations on Oahu within Marine Corps Base Hawaii, Camp Smith, Pearl Harbor, etc.
• Experience with MS Word.

Preferred Qualifications:

• Formal education/training on SCIF and/or SAPF related security.

Clearance Requirements

• Candidate must have active current Top Secret clearance with ability to obtain and maintain a TS/SCI clearance.

Physical Requirements:

• Ability to maintain construction security oversight in outdoor environment; walk (with personal protective equipment) to inspect and document delivery of components and assembly/construction of structure.

MANTECH International Corporation 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.