Security-Cleared Administrative Specialist (TS/SCI with Poly)

Tla-LLC; Chantilly (VA); On-site; USD 75,000 - 120,000; Full time

Benefits offered by this job

Health insurance

Paid time off

Professional development allowance

Job summary

TLA seeks an Administrative Assistant to support mission-critical operations within a secure environment. The role requires a U.S. Citizenship and a Government Security Clearance with a polygraph, and on-site work at a SCIF facility.

You will manage calendars, travel, and documentation across multiple classification levels, interfacing with security, IT, and operations teams to ensure compliance with IC policies.

Qualifications

• 2–5 years of administrative or executive support experience, ideally in federal/defense settings.
• Ability to manage complex administrative workflows with high confidentiality.
• Strong written and verbal communication skills.
• Proven judgment in fast-paced, secure environments.

Responsibilities

• Provide comprehensive administrative support to senior leaders and teams.
• Manage calendars, meetings, secure rooms, and secure communications.
• Prepare, edit, and format correspondence and reports per agency standards.
• Track tasks and deadlines; monitor deliverables.
• Coordinate visitor access and travel arrangements, including domestic and OCONUS travel.

Skills

Multitasking

Microsoft Office Suite

Written and verbal communication

Discretion and confidentiality

Tools

Microsoft Office

Job description

TLA seeks an Administrative Assistant to support mission-critical operations within a secure environment. The role requires a U.S. Citizenship and a Government Security Clearance with a polygraph, and on-site work at a SCIF facility.

You will manage calendars, travel, and documentation across multiple classification levels, interfacing with security, IT, and operations teams to ensure compliance with IC policies.