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IT Security Tools Operations Engineer

Singapore💼 Full-time🗓 2026-09-28

Core

Manage day-to-day operations, configuration, and administration of enterprise IT security tools including firewalls, IDS/IPS, EDR, and VPN to ensure continuous functionality and security posture.

Role type

Senior IC security tools operations engineer

Builds

Enterprise security infrastructure and tooling

Domain

Cybersecurity / IT Operations

Required skills

Security tools administration, performance monitoring, patch management, policy optimization, compliance auditing, incident response, log analysis, scripting automation, cross-functional collaboration

Preferred skills

Security tool integrations, vulnerability validation, security control testing, endpoint management platforms, security operations reporting

Technologies

EDR/AV, SIEM, IDS/IPS, VPN, SWG, CASB, firewalls, vulnerability scanners, endpoint management platforms, Python, Bash, PowerShell, CrowdStrike, Microsoft Defender, SentinelOne, Carbon Black, Trend Micro, McAfee, Symantec, Intune, Jamf, SCCM, Palo Alto, Fortinet, Check Point, Zscaler, Netskope, Splunk, Microsoft Sentinel, QRadar, Tenable, Qualys, Rapid7

Responsibilities

Manage security tool operations and configuration, monitor performance and health, perform lifecycle maintenance and patching, optimize policies and rules, conduct compliance audits, evaluate and deploy new tools, analyze logs for incidents, develop documentation and SOPs, provide technical support and training, collaborate with stakeholders

Seniority

Senior, hands-on IC

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