Parinya Saelim

Senior IT professional with over 7 years of progressive experience spanning enterprise manufacturing, healthcare, and technology sectors. Currently leading infrastructure and IT support operations at a multinational manufacturing company, overseeing networks, servers, CCTV, and end-user systems. Proven track record of designing scalable IT infrastructure, managing vendor relationships, and mentoring support teams to deliver exceptional uptime and service quality.

Infra & IT Support Supervisor - Phelps Dodge International (Thailand) Limited

(2024-04)

• Lead infrastructure support across all IT systems including network, CCTV, and server environments.
• Design and consult on network and infrastructure architecture for operational departments.
• Manage full lifecycle of IT assets: procurement, deployment, and decommissioning of PCs, laptops, and IP phones.
• Administer and troubleshoot MS Office 365, SAP ERP, and Windows environments.
• Coordinate with international vendors and internal stakeholders to resolve escalated issues.

IT Support & Operations Supervisor - Lansing Business Systems · Bangkok Hospital Rayong (On-site) - Bangkok Hospital Rayong (On-site)

(2022-10 - 2024-04)

• Managed all IT operations for Bangkok Hospital Rayong, including network infrastructure and HIS systems.
• Led and delegated tasks to on-site IT support team, ensuring SLA compliance and service continuity.
• Consulted on network, infrastructure, and medical device integration projects.
• Maintained critical healthcare systems including SAP and Hospital Information Systems (HIS).

Support Engineer - Enter Technology

(2019-08 - 2023-04)

• Provided end-to-end IT support for hardware, software, and network equipment across client organizations.
• Installed and configured CCTV systems, biometric scanners (fingerprint, face, card), and access control.
• Designed and advised clients on security surveillance and network infrastructure deployments.

IT Support Technician - Advance Value Solution

(2017-08 - 2019-04)

• Installed and maintained CCTV systems, LAN cabling, and network equipment at client sites.
• Configured servers and repaired/installed software for client computers.

B.Sc. - Computer Network Technology - Rajabhat Rambhai Barni University (2016)