Cybersecurity Operations Lead

Location: Singapore, Singapore

Thales is a global technology leader trusted by governments, institutions, and enterprises to tackle their most demanding challenges. From quantum applications and artificial intelligence to cybersecurity and 6G innovation, our solutions empower critical decisions rooted in human intelligence. Operating at the forefront of aerospace and space, cybersecurity and digital identity, we’re driven by a mission to build a future we can all trust.

In Singapore, Thales has been a trusted partner since 1973, originally focused on aerospace activities in the Asia-Pacific region. With 2,000 employees across three local sites, we deliver cutting-edge solutions across aerospace (including air traffic management), defence and security, and digital identity and cybersecurity sectors. Together, we’re shaping the future by enabling customers to make pivotal decisions that safeguard communities and power progress.

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, preferably in the public sector.
• 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.
• 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.

At Thales, we’re committed to fostering a workplace where respect, trust, collaboration, and passion drive everything we do. Here, you’ll feel empowered to bring your best self, thrive in a supportive culture, and love the work you do. Join us, and be part of a team reimagining technology to create solutions that truly make a difference – for a safer, greener, and more inclusive world.