SalaryPeak

Cybersecurity Operation Lead

THALES SOLUTIONS ASIA PTE. LTD.
Singapore 5+ years Posted Jan 21, 2026

Salary Range

SGD 96,000 - SGD 144,000 /year

SGD 8,000 - SGD 12,000/month

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Skills Required

Information SecuritySecurity ArchitectureSIEMCEHAccident and Incident Response ManagementSecurity OperationsRemediationIAMVulnerability ManagementActive DirectoryCheckPoint FirewallCryptographyRoot Cause AnalysisWindows ServerPenetration TestingHardeningNetwork SecurityAuditSecurity Incident ResponseFirewalls

Job Description

Position Summary:


We are seeking an experienced Cybersecurity Operations Lead to oversee mission-critical security operations in a 24×7 environment. This role is responsible for threat monitoring, incident response, vulnerability management, and ensuring compliance with IM8 governance standards. You will lead a team of cybersecurity engineers, manage security infrastructure, and drive continuous improvement in operational security practices.


Responsibilities:


Threat Monitoring & Incident Response

  • Oversee day-to-day security monitoring using SIEM and endpoint protection tools.

  • Lead incident response, containment, eradication, and root cause analysis for cybersecurity events.

  • Ensure clear incident classification, escalation workflows, and communication protocols.


Vulnerability & Patch Management

  • Lead vulnerability assessments and penetration testing programs.

  • Manage remediation of vulnerabilities across servers, network devices, middleware, and containers.

  • Ensure timely patching cycles across all environments.


Security Infrastructure & System Hardening

  • Implement, configure, and maintain security technologies (firewalls, IDS/IPS, HSM, PAM).

  • Oversee OS, application, and network hardening (RHEL, Windows Server, Kubernetes).

  • Review and approve security architecture designs for new components and projects.


Privileged Access Management

  • Govern privileged access across Active Directory domains.

  • Ensure segregation of duties, emergency access procedures, and periodic access reviews.


Governance & Compliance

  • Enforce compliance with IM8 cybersecurity policies and standards.

  • Drive audit readiness, maintain risk registers, and track remediation progress.


Team Leadership

  • Liaise with cross function teams

  • Ensure clear documentation, SOPs, and knowledge transfer for all security activities.

  • Drive continuous training and certification for team members.


Requirements:

  • Bachelor’s degree in Information Security, Computer Science, Engineering, or related discipline.

  • Minimum 5 years of proven experience in cybersecurity or information security roles supporting mission-critical operations in the public sector is highly preferred.

  • Strong competency in operating system security (RHEL, Windows Server), network security, and Kubernetes security.

  • Hands-on experience with two or more tools such as SIEM (LogRhythm), Vulnerability Scanner (Nessus), IAM/PAM (BeyondTrust/CyberArk), HSM, TLS/PKI, Firewalls (Check Point, Palo Alto), IDS/IPS is a must.

  • CISSP, CISM, CEH or equivalent preferred.

  • Security principles (CIA, defense in depth, least privilege).

  • Networking and OS fundamentals.

  • Identity & Access Management, cryptography basics.

  • Application security fundamentals (OWASP Top 10, secure coding principles).

  • Incident response and IM8 compliance knowledge is a must.

  • Strong composure under pressure and ability to lead during incidents.

  • Excellent communication skills (written and spoken).

  • High integrity, attention to detail, and accountability.

  • Proactive, collaborative, and able to manage cross-functional coordination.