Tetra Tech International Development

IT and Administration Officer

Development ConsultingPosted 7/8/2026

Location

Phnom Penh

Job Type

FULLTIME

Experience

3+ Years

Level

Mid

Work Mode

On-site

Industry

Development Consulting

Languages

Khmer, English

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About the role

The role is responsible for providing day-to-day IT support, maintaining IT equipment and systems in the offices, coordinating administrative services, and ensuring a productive and well-functioning work environment.
Maintain and support IT infrastructure, systems, networks, and user access across Phnom Penh office and provincial offices.
Provide initial IT troubleshooting, technical support, and user guidance to staff, and coordinate with corporate IT shared services on system improvements and service provider to solve the technical issues Support office administration, including asset and inventory management, procurement, logistics, travel coordination, and office services Administer IT assets, equipment, software licenses, and inventory records, ensuring assets are tracked, maintained, and compliant with organisational requirements.
Support office administration functions, including procurement administration, inventory management, logistics coordination, office supplies, facilities management, and general office services.
Coordinate travel, accommodation, training, meetings, workshops, and other administrative arrangements for staffs, and visitors.
Maintain accurate asset records and tracking in accordance with ACP4Climate and Tetra Tech policies and procedures.
Perform other IT and administrative duties as assigned by the supervisor.

Requirements

Bachelor's Degree in IT, computer science Equivalent experience, with at least in a similar role for 3 years Demonstrated experience supporting Microsoft Office 365, SharePoint, and IT systems in a busy office environment Relevant experience in administration affair, operation and event arrangement Proven ability to troubleshoot and resolve technical issues while providing responsive and focused support to staff.
Experience coordinating office administration functions, facilities, service providers, asset management, and administrative processes.
Strong organisational, commu.

Required Skills

Microsoft Office 365SharePointIT systems supportTroubleshootingProblem-solvingResponsive supportFocused supportOffice administrationFacilities managementService provider coordinationAsset managementAdministrative processesOrganizational skillsCommunication skills

About Tetra Tech International Development

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Why Tetra Tech International Development? As a leading global development consulting firm, our purpose is to contribute to a world where people, communities and the planet thrive. Tetra Tech International Development works with governments, businesses and NGOs to solve complex development challenges. Our dedicated team helps partners including DFAT, USAID and the Asian Development Bank to deliver effective and sustainable projects in more than 80 countries around the world. 2-year contract Located at the Australian Embassy, Phnom Penh, Cambodia Provide advanced technical advice to DFAT and its local partners

Industry

Development Consulting

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