IT and Administration Officer
We are seeking an IT and Administration Officer to support reliable IT systems and efficient office operations for the Australia Cambodia Partnership for Climate Resilience (ACP4Climate) program in Cambodia. 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.
- The role will be located in Phnom Penh, Cambodia and is open to Cambodian nationals only
- Full time, fixed term for 12 months and with potential to extend
Contribute to a world where people, communities and the planet thrive.
Tetra Tech International Development is a leading development consulting firm working with Government, businesses, and NGOs to solve complex development challenges in the Indo-Pacific region. For more information please visit our website
The opportunity
Join the Australia Cambodia Partnership for Climate Resilience (ACP4Climate), the Australian Government’s flagship climate investment in Cambodia, supporting improved water resource management and climate resilience.
As the IT and Administration Officer, you will play a critical role in ensuring the effective, secure, and reliable operation of IT systems and office infrastructure across Phnom Penh and provincial offices. You will act as the key in-country focal point for IT coordination, working closely with Tetra Tech’s corporate IT teams while supporting day-to-day administrative operations that enable program delivery.
This is an excellent opportunity to contribute to a high-impact development program by strengthening operational systems and supporting teams to work efficiently and safely.
Key responsibilities
- 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.
About You
- Relevant tertiary qualification in IT, computer science, or equivalent experience, with at least 3 years in a similar role
- Demonstrated experience supporting Microsoft Office 365, SharePoint, and IT systems in a busy office environment
- Strong problem-solving skills, attention to detail, and ability to communicate effectively with technical and non-technical stakeholders
- 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, communication skills with fluency in Khmer and good working English.
- Willingness to travel to program implementation areas
For a complete position description please click here.
How to Apply
If this opportunity has sparked your interest and you have the skills and expertise required, please click the "Apply for job" button.
Please submit:
- Resume
- Statement of suitability (not exceeding two pages), demonstrating how your qualifications, experience, knowledge, skills, and personal attributes align with the selection criteria.
Apply before 11:59pm AEST 22 July 2026
Why Tetra Tech International Development?
As a leading development consulting firm, Tetra Tech International Development works with people and communities to solve some of the world's most complex challenges to achieve a positive impact.
Working at Tetra Tech International Development means working within a values-led organisation that invests in flexible work environments built on trust, safety and well-being. Through unified systems, flexible and supportive workplaces, we provide the foundations required for our team to enjoy the work they do and deliver value every day.
Read more about our culture, purpose and values here.
Tetra Tech International Development is an equal-opportunity employer and has a genuine commitment to diversity and inclusion. We encourage people with disability; First Nations Peoples; and people of all cultures, genders, abilities, and experiences to apply.
Should you require additional support with your application, please email IDEV.HRServices@tetratech.com or phone (08) 8375 4400.
Tetra Tech has a zero-tolerance approach to sexual exploitation, abuse and harassment (‘SEAH’), child abuse and exploitation, modern slavery and safeguarding related retaliation, and this zero-tolerance extends to inaction. Tetra Tech is committed to being a child safe organisation, and to promoting a culture that supports gender equality, and addresses the gendered drivers of violence against women and children. It is committed to fostering a culture where we prevent and respond decisively and appropriately to harm against people, and that all people are treated with dignity and respect, irrespective of country, project, or office where we work. This will require compliance with Tetra Tech’s Safeguarding and other Codes of Conduct and our associated safeguarding policies (Child Protection and Child Safety, Prevention of Sexual Exploitation, Abuse and Harassment (PSEAH) policy and procedure, and Modern Slavery. Any successful applicants will be required to undertake satisfactory referee and criminal record checks prior to being appointed to any position.
Tetra tech does not charge money or any kind of fee at any stage of the recruitment process (this includes applications, interviews, meetings, processing, administration, service and training). Tetra tech will never ask for your sensitive information, such as bank account or other login details, including username or password.
Position Type
Project opportunity
Region
Phnom Penh, Cambodia
Sector
Climate Change Services (International Development)
Environment and Natural Resources (International Development)
Water Security and Sanitation (International Development)