Facility Security Officer (FSO) / Facility Coordinator

CACI International; Fenton (MO); On-site; USD 68,000 - 144,000; Full time

Job summary

CACI International is seeking a Facility Security Officer (FSO) / Facility Coordinator to join our security team in the United States. The role focuses on administering personnel security, managing clearances, and coordinating facility security operations across multiple government contracts.

The position requires an active TS/SCI clearance with polygraph and involves liaising with facility management, conducting briefings, and maintaining security documentation.

Qualifications

• DoD/IC SCIF operations, NISPOM, personnel security procedures.
• Experience with DISS, Scattered Castles, and personnel security systems.
• Ability to prioritize, multitask, and manage confidential information.
• Customer-service oriented with strong communication and teamwork.

Responsibilities

• Administer personnel security processes, including clearance verification, visit certifications, indoctrinations, and debriefings.
• Maintain and process security clearance documentation across multiple Government contracts and subcontracts.
• Conduct initial, annual, and refresher security briefings and develop security education programs.
• Manage daily security operations, including access control, alarm response, badge issuance, and physical security requirements.
• Process incoming and outgoing classified documents, materials, and classified visits using DISS or customer-specific systems.
• Review SF‑86 forms for accuracy, track badge expirations, and prepare required security documentation (reinstatements, crossovers, nomination letters, CPRLs, RFAs, XOBs, JAFAN formats).
• Provide guidance to employees and subcontractors on personnel security matters.
• Conduct annual security self‑reviews and manage corrective actions.
• Provide training and familiarization on secure equipment (STEs, shredders, intrusion detection devices, access control systems).
• Coordinate building maintenance by scheduling inspections, servicing, and repairs with licensed professionals.
• Serve as the primary liaison with building management for security, maintenance, operational needs, and emergency coordination.
• Plan and coordinate on-site events, meetings, and facility-related activities, including visitor access and logistics.
• Monitor daily building conditions, identify issues, and elevate concerns appropriately.
• Support physical space planning, office configuration needs, and readiness of facility resources.

Skills

DISS knowledge

Scattered Castles

Security procedures

Education

High School diploma

Job description

Job Title: Facility Security Officer (FSO) / Facility Coordinator

Job Category: Security

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

* * *

The Opportunity:

Join a mission‑driven security team protecting sensitive Government information across multiple DoD and Intelligence Community programs. In this role, you will:

• Support facility and program security operations as a Facility Security Officer / Contractor Special Security Officer.
• Execute security requirements that protect personnel, facilities, and classified information.
• Serve as the central point of contact for security compliance, clearance processing, and facility coordination.
• Work in a professional, flexible environment recognized as a Best Place to Work.

Responsibilities:

• Administer personnel security processes, including clearance verification, visit certifications, indoctrinations, and debriefings.
• Maintain and process security clearance documentation across multiple Government contracts and subcontracts.
• Conduct initial, annual, and refresher security briefings and develop security education programs.
• Manage daily security operations, including access control, alarm response, badge issuance, and physical security requirements.
• Process incoming and outgoing classified documents, materials, and classified visits using DISS or customer‑specific systems.
• Review SF‑86 forms for accuracy, track badge expirations, and prepare required security documentation (reinstatements, crossovers, nomination letters, CPRLs, RFAs, XOBs, JAFAN formats).
• Provide guidance to employees and subcontractors on personnel security matters.
• Conduct annual security self‑reviews and manage corrective actions.
• Provide training and familiarization on secure equipment (STEs, shredders, intrusion detection devices, access control systems).

Facility Management Duties :

• Coordinate building maintenance by scheduling inspections, servicing, and repairs with licensed professionals.
• Serve as the primary liaison with building management for security, maintenance, operational needs, and emergency coordination.
• Plan and coordinate on‑site events, meetings, and facility‑related activities, including visitor access and logistics.
• Monitor daily building conditions, identify issues, and elevate concerns appropriately.
• Support physical space planning, office configuration needs, and readiness of facility resources.

Qualifications:

Required:

• Working knowledge of DoD/IC SCIF operations, NISPOM, personnel security procedures, and industrial security standards.
• Strong understanding of DISS, Scattered Castles, and personnel security systems.
• Ability to prioritize, multitask, and manage sensitive information with confidentiality.
• Customer‑service oriented with strong communication and teamwork skills.

Clearance

• Active TS/SCI clearance required; must consent to participation in Government‑sponsored CI polygraph program.

Experience

• 3+ years of related DoD, Intelligence Community, or industrial security experience.
• Experience functioning as an FSO, CSSO, Personnel Security Assistant, or similar security professional.
• Experience supporting facility operations or serving as a building liaison is preferred.

Education

• High School diploma required.

Desired:

• Experience supporting Personnel Security Assistance or Assistant FSO responsibilities across multiple clients.
• NCMS Industrial Security Professional (ISP) certification.
• Strong written and oral communication skills.
• Experience working in SAP or SCI program security environments.

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation’s most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Pay Range :

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is:

$68,400-$143,700

CACI is anEqualOpportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any otherprotectedcharacteristic.