On-Site SCI Security Officer (Alternate CSO)

MANTECH; Stafford (VA); On-site; USD 70,000 - 100,000; Full time

Job summary

MANTECH seeks a motivated, career- and customer-oriented Alternate Contractor Special Security Officer (ACSSO) to join our team in Stafford, VA. This on-site role may require some travel.

Responsibilities include processing SCI nominations, supporting SCIF operations, and managing SIMS records for SCI access. A TS/SCI clearance and strong organizational skills are essential for success in this position.

Qualifications

• 2+ years in Industrial Security or related field.
• Experience in inventory control, records, and database management.
• Experience handling, marking, destroying, transferring, and shipping classified material.
• Proficient with Adobe Pro, Microsoft Office, Google Office, and SharePoint.
• Excellent verbal and written communication skills.
• Ability to multi-task and prioritize with little supervision.

Responsibilities

• Process SCI nominations for multiple contracts.
• Assist in maintaining SCIF operations and accreditations.
• Process internal/external transactions of media, documents, and equipment in SIMS while keeping audit-ready status.
• Ensure all classified material is accounted for, labeled, shipped, and protected per DoD policies.
• Maintain SIMS accuracy and records for SCI accesses and assets.
• Provide support to other security operations as needed.

Skills

Industrial Security

Security clearance

Documentation & records management

Policy writing

Verbal and written communication

Education

High School Diploma

Bachelor's Degree preferred

Tools

Adobe Acrobat Pro

Microsoft Office

Google Workspace

SharePoint

Job description

MANTECH seeks a motivated, career- and customer-oriented Alternate Contractor Special Security Officer (ACSSO) to join our team in Stafford, VA. This on-site role may require some travel.

Responsibilities include processing SCI nominations, supporting SCIF operations, and managing SIMS records for SCI access. A TS/SCI clearance and strong organizational skills are essential for success in this position.