Administrative Assistant

Subsidiary: T&H Services 

Job Title: Administrative Assistant 

Work Location: Tucson, AZ  (CBP AZ Regional Facility Maintenance and Repair)  

Labor Category: Non-Exempt | SCA 

Clearance Level: No – Public Trust (as applicable) 

Travel Requirement: N/A 

At Tlingit Haida Tribal Business Corporation (THTBC), your work goes beyond the job description—it becomes part of a purpose-driven legacy. Our continuous commitment to growth directly contributes to the strength, resilience, and future of the communities we support. Our growth fuels programs, services, and lasting value for the Tribe, making every success a shared one. 

For over 35 years THTBC and its subsidiaries has delivered essential services to federal clients across the globe. Whether supporting logistics, information technology, cyber security, or facilities operations, we are united by a shared mission: to create meaningful economic opportunity and growth of the Tlingit & Haida Tribes of Alaska. 

Together We Grow – One Mission, One Team – With a Commitment to Serve 

Scope of Work: 

The primary purpose of this position is to provide administrative and office management support duties to the program.  

Responsibilities: 

Work involves, but is not limited to, the following:     

• Provide comprehensive administrative and clerical support to technical and management personnel.
• Support executive staff with office management responsibilities including budgeting, personnel records, and payroll.   
• Serve as a primary point of contact for clients and visitors; greet and direct as appropriate.
• Able to work independently on various projects requiring research and preparation of briefing charts and other presentation materials.   
• Assist with documentation, project coordination, event planning, and office management tasks as needed.
• Manage incoming and outgoing mail and packages.
• Maintain electronic and hard copy records in accordance with company and customer policies. 
• Support the PMO team with formatting and editing government deliverables and reports.
• Assist with purchase requests, invoice submissions, and status tracking to support timely vendor