IT Security Officer (ITSO)

ExcelTech Computers Pte. Ltd.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

EXCELTECH COMPUTERS PTE. LTD. invites applications for the IT Security Officer (ITSO) role based at Sentosa, Singapore.

The incumbent will provide operational cybersecurity support, manage security platforms, handle incident and vulnerability management, generate security reports, and coordinate governance to strengthen the reliability of security services. The role covers administration of CyberArk, SIEM, DLP, WAF, and related technologies across Azure/AWS/GCP when applicable, with focus on

Qualifications

• Operational cybersecurity support experience required.
• Administration of security platforms and tools.
• Experience with incident and vulnerability management processes.

Responsibilities

• Develop, maintain, and review IT security procedures, action plans, runbooks, and operational documentation.
• Coordinate governance and security reporting for stakeholders.

Skills

Cybersecurity operations

Governance & compliance

Incident response

Security reporting

Security awareness training

Threat intelligence

Education

Bachelor's degree in a relevant field

Tools

CyberArk

SIEM platforms

Forcepoint DLP

Imperva WAF

Syslog-NG/log management

Job description

IT Security Officer (ITSO)

Work location- Sentosa

1. Purpose of Engagement

requires an IT Security Officer to provide operational cybersecurity support, security platform administration, incident and vulnerability management support, security reporting, and governance coordination. The Service Personnel will support business-as-usual cyber operations and strengthen the reliability, monitoring, and control of security services.

2. Scope of Services

• Privileged Access Management, including CyberArk administration and operational support.
• Security monitoring platforms, including SIEM, database activity monitoring, network device log monitoring, and insider security monitoring.
• Data Loss Prevention, including Forcepoint administration, policy support, alert handling, and reporting.
• Web application and infrastructure security support, including Imperva WAF and related security technologies where assigned.
• Security team mailbox operations, including Vulnerability Watch, GovTech Security Threat Intelligence (GSTI), phishing reports, and other security notifications.
• Security-related virtual machines, Syslog-NG / log management services, Windows and Linux servers, and supporting cloud services in Microsoft Azure, Amazon Web Services, and Google Cloud Platform where applicable.
• Cybersecurity awareness communications, phishing simulation exercises, and staff awareness activities.
• Asset onboarding and inventory maintenance for central security monitoring tools, including servers, network devices, databases, cloud assets, and internet-facing services.

3. Key Responsibilities

• Develop, maintain, and review IT security procedures, action plans, runbooks, and operational documentation