Senior, Information Technology

CLA Global TS Holdings Pte Ltd; Santo Niño 1st; On-site; PHP 1,200,000 - 1,800,000; Full time

Job summary

CLA Global TS Holdings Pte Ltd in the Philippines is seeking a hands-on Senior, IT Infrastructure & Cybersecurity to support and strengthen our IT infrastructure and cybersecurity operations. You will manage Active Directory, Microsoft 365, Windows Server, DNS and DHCP, oversee certificates, patching, endpoint protection and system hardening, and mentor junior staff.

The role emphasizes reliability, security posture improvements, documentation, and collaboration with stakeholders to drive

Qualifications

• Diploma or Degree in Information Technology, Cybersecurity, Computer Science or related field.
• Approximately 5 years of relevant IT infrastructure, system administration or cybersecurity experience.
• Senior level potential for candidates with more experience.
• Hands-on experience with AD, GP, Windows Server, DNS, DHCP, MS 365, and server administration.
• Experience with Certificate Authority, SSL/TLS, patch management and security controls.

Responsibilities

• Manage and support Active Directory, user access, Group Policy and Microsoft 365.
• Administer Windows Servers, DNS, DHCP, file services, backups and related infrastructure.
• Manage SSL/TLS certificates and Certificate Authority services, including renewals.
• Coordinate cybersecurity updates, patching, endpoint security and system hardening.
• Monitor servers and systems for reliability, performance and security.
• Troubleshoot infrastructure, access, application and security-related issues.
• Maintain IT documentation, procedures and system records.
• Automate repetitive IT tasks using PowerShell or similar tools.
• Support IT infrastructure, cybersecurity, audit and compliance projects.
• Provide guidance and escalation support to junior IT team members.

Skills

Active Directory

Group Policy

Microsoft 365

Windows Server

DNS

DHCP

Certificate management

SSL/TLS

Cybersecurity

Patching

Endpoint protection

PowerShell

Scripting

Education

Diploma or Degree in Information Technology or related field

Information Technology / Computer Science related field

Tools

PowerShell

Job description

Job Description

We are looking for a hands-on Senior, IT Infrastructure & Cybersecurity to support and strengthen our IT infrastructure and cybersecurity operations.

In this role, you will have the opportunity to manage key IT systems, improve security controls and contribute to infrastructure and cybersecurity projects.

Key Responsibilities

• Manage and support Active Directory, user access, Group Policy and Microsoft 365.

• Administer Windows Servers, DNS, DHCP, file services, backups and related infrastructure.

• Manage SSL/TLS certificates and Certificate Authority services, including renewals and expiry monitoring.

• Coordinate cybersecurity updates, patching, endpoint security and system hardening.

• Monitor servers and systems to ensure reliability, performance and security.

• Troubleshoot infrastructure, access, application and security-related issues.

• Maintain IT documentation, procedures and system records.

• Automate repetitive IT administration tasks using PowerShell or similar tools where possible.

• Support IT infrastructure, cybersecurity, audit and compliance projects.

• Provide guidance and escalation support to junior IT team members.

Job Requirements

• Diploma or Degree in Information Technology, Cybersecurity, Computer Science or related field.

• Preferably 5 years of relevant experience in IT infrastructure, system administration or cybersecurity.

• Candidates with more relevant experience may be considered for the Senior role.

• Good hands-on knowledge of:

  • Active Directory & Group Policy

  • Windows Server

  • DNS & DHCP

  • Microsoft 365

  • Server and infrastructure administration

• Experience with Certificate Authority, SSL/TLS certificates or certificate management.

• Good understanding of cybersecurity, patch management, endpoint protection and access controls.

• PowerShell or scripting knowledge will be an advantage.

• Relevant Microsoft, networking or cybersecurity certifications will be an advantage.

• Good troubleshooting and problem-solving skills.

• Able to communicate technical matters clearly and work well with different stakeholders.

• Proactive, organised and comfortable taking ownership of IT issues and projects.