Senior Engineer, IT

2 weeks ago


Chon Buri, Chon Buri, Thailand Quasar Medical (Thailand) Co., Ltd. Full time

Job summary:

  • The Senior IT Engineer is responsible for ensuring the stability, security, and efficiency of the company's IT operations. This role manages IT infrastructure, network systems, cybersecurity, end-user support, and IT asset administration. The Senior IT Engineer also leads technical initiatives, supports digital transformation, and ensure all IT systems operate smoothly to meet business needs.
  • This position handles complex incidents, leads small-to-medium IT projects, provides expert guidance to junior engineers, and works closely with global IT teams. The Senior IT Engineer plays a key role in strengthening the company's technology environment and ensuring alignment with corporate IT standards.

Responsibilities:

IT Operations & End-User Support

  • Provide advanced technical support for IT office equipment (printers, telephones) and software installation, configuration, and troubleshooting.
  • Resolve escalated hardware, operating system, and software-related incidents with root-cause analysis and preventive measures.
  • Manage user accounts, AD permissions, email configuration, anti-spam systems, MFA, Exchange Online, and password policies.
  • Collaborate with users to ensure stable daily operations and continuously improve service quality.

Network & Infrastructure Management

  • Configure, maintain, and troubleshoot LAN/WAN networks, routers, switches, wireless systems, VPN, and firewall solutions.
  • Monitor system and network performance to ensure high availability, reliability, and optimal capacity.
  • Conduct regular network assessments and implement improvements to reduce risks and enhance overall performance.
  • Coordinate with vendors, service providers, and external partners for infrastructure support and maintenance.

IT Asset & System Administration

  • Lead the administration and lifecycle management of IT assets, including procurement, inventory, allocation, replacement, and disposal.
  • Administer servers, backup systems, Microsoft 365 (Exchange Online, Teams, SharePoint), Azure AD, and collaboration platforms.
  • Ensure backup, restoration, and disaster recovery procedures are properly implemented and periodically tested.

IT Projects & Technology Improvements

  • Lead or participate in IT projects such as infrastructure upgrades, cloud integration, system improvements, and security enhancements.
  • Identify opportunities to improve IT processes, automate workflows, and adopt new technologies to increase operational efficiency.
  • Ensure IT documentation, SOPs, guidelines, and policies are updated, accurate, and aligned with corporate standards.

Teamwork & Leadership

  • Provide technical guidance, knowledge sharing, and mentorship to junior IT staff.
  • Collaborate with global IT teams to support corporate initiatives and technology standardization.
  • Support internal and external audits, compliance tasks, and IT reporting activities as required.

Qualification:

  • Bachelor's degree in Information Technology, Computer Engineering, Computer Science, or related field.
  • Minimum 7–10 years of relevant experience in IT operations, IT infrastructure, network management, or system administration.
  • Strong troubleshooting expertise across hardware, software, networks, cloud platforms, and cybersecurity.
  • In-depth knowledge of Windows OS, Active Directory, Microsoft 365, Azure AD, networking devices, VPN, and security tools.
  • Strong analytical and problem-solving skills with the ability to handle complex technical issues.
  • Excellent communication and customer service skills; able to interact effectively with employees at all levels.
  • Ability to work independently under pressure, prioritize multiple tasks, and take full ownership of assignments.
  • Proactive, detail-oriented, and committed to continuous learning and improvement.
  • Good command of English (reading, writing, and speaking).
  • Experience working with ITIL frameworks (Incident, Problem, Change, Asset Management).
  • Strong preference for candidates with experience working in manufacturing environments.

Key Competencies specific to the role:

  • Strong project management and time management skills.
  • Excellent problem-solving and analytical skills.
  • Able to collaborate effectively with global IT teams and stakeholders.
  • Works independently with minimal supervision.
  • Proactive and eager to learn new technologies to support business and digital transformation.
  • Strong oral and written communication skills.
  • Highly customer-oriented with a service-minded approach.


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