Security Operations

• Lead end-to-end Day 2 operations for the National Cybersecurity Command Centre, including infrastructure observability, vulnerability and patch management, asset and configuration management, backup and recovery, firewall, privileged account and log reviews, incident response and network administration.
• Establish operational governance, service-level objectives, escalation paths, duty arrangements, standard operating procedures and performance reporting.
• Coordinate change, release and maintenance activities, assessing risks and dependencies and ensuring testing, approvals, rollback plans and stakeholder communications.
• Direct incident and problem management, including major-incident coordination, root-cause analysis, corrective actions, lessons learnt and preventive measures.
• Oversee vulnerability remediation and security operations, prioritising work and escalating material gaps.
• Manage internal teams, service providers and vendors; review work quality, deliverables, resource allocation and compliance.
• Own the operations improvement roadmap and translate recurring issues and user needs into automation, dashboards, reports and product backlog items.
• Define and monitor operational metrics for availability, capacity, performance, security, incident trends, change success, recovery readiness and automation benefits.
• Support audits, risk reviews and management reporting, maintaining evidence, operational records, risk registers and remediation plans.
• Coach team members and build operational capability.
• Track license/subscription expiration, hardware and software end of life, and SSL certificate expiration.
• Support CSA onboarding, exit and project transition activities to minimise operational disruption and meet compliance requirements.

Explore Senior Manager, Infrastructure Security – Operations at Assurity Trusted Solutions Pte Ltd. Review requirements and application details.