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IT Security Manager


PERSOL SINGAPORE PTE. LTD.
11 hours ago
Posted date
11 hours ago
N/A
Minimum level
N/A
Full-timeEmployment type
Full-time
ITJob category
IT
Urgently hiring IT Security Manager (ITSM) --- Perm Role


Key Responsibilities

1. Incident Response & Security Monitoring

  • Collaborate with SIRO/SIRM, IT Security Officers (ITSO), and the SOC to monitor, detect, and respond to security threats across on-premises and cloud environments.
  • Lead security incident response activities, including investigation, containment, remediation, and post-incident reviews.
  • Stay updated on emerging threats, vulnerabilities, and cloud-specific threat intelligence.
  • Distribute security advisories, threat intelligence reports, directives, and patch recommendations to relevant agency stakeholders in a timely manner.
  • Participate in tabletop exercises, risk assessments, audits, and third-party evaluations to strengthen incident readiness and response maturity.

2. Security Product Management

  • Monitor SIEM platforms (e.g., Splunk, Cortex, Exabeam), performing event triage, correlation, and in-depth analysis.
  • Conduct vulnerability assessments using Tenable Nessus across applications (web, mobile), network devices, and operating systems.

3. Security Governance & Compliance

  • Lead periodic security reviews to ensure compliance with security policies, standards, controls, and best practices.
  • Recommend and implement security improvements based on audit findings, TTX outcomes, and gap assessments.
  • Oversee adherence to secure configuration baselines (e.g., CIS Benchmarks) for networks, systems, and endpoints.
  • Analyse vulnerability scans, track remediation progress, and report closure within mandated timelines.

4. Network, Systems & Endpoint Security

  • Manage, configure, and optimize security tools and platforms to ensure seamless integration within network and IT ecosystems.
  • Oversee security controls for network, system, endpoint, and runtime environments across on-premises and cloud infrastructure.
  • Conduct periodic account and access reviews for both on-prem and cloud-based applications and systems.

5. Documentation & Reporting

  • Develop and update security policies, technical baselines, and Standard Operating Procedures (SOPs).
  • Maintain accurate documentation of incidents, vulnerability assessments, security controls, and compliance artifacts.
  • Produce regular reports on security metrics, incident patterns, compliance status, and risk mitigation initiatives.
  • Ensure timely escalation and management reporting of cybersecurity incidents.

6. Collaboration & Stakeholder Management

  • Provide mentorship and guidance to IT Security Officers (ITSOs).
  • Collaborate with Infrastructure, Applications, and Project teams, as well as external vendors, to implement and sustain security controls.
  • Serve as the primary point of contact for stakeholders-including SIRO/SIRM, IT teams, application teams, and cloud service providers-to align security practices with organizational cybersecurity strategies and compliance requirements.

Qualifications

Education & Experience

  • Bachelor's degree in Information Security, Computer Science, or a related field.
  • At least 5 years of experience in IT security leadership, with a minimum of 1 year in cloud security preferred.

Technical Skills

  • Hands-on experience with security tools such as SIEM, WAF, AV, EDR, PAM, and DAM.
  • Strong understanding of vulnerability management, threat analysis, and incident response processes.
  • Good knowledge of secure network architecture, endpoint protection, and system hardening techniques.
  • Familiarity with cybersecurity frameworks, compliance standards, and risk management methodologies.
  • Experience with IaC security (e.g., Terraform, CloudFormation) and CI/CD pipeline security.

Certifications

  • Preferred: CISSP, CISM.
  • Advantageous: CCSP, AWS Security Specialty, Azure Security Engineer Associate, or equivalent cloud security certifications.

Other Skills

  • Strong analytical and problem-solving abilities with meticulous attention to detail.
  • Excellent written and verbal communication skills with the ability to articulate security risks and recommendations clearly.
  • Ability to work independently and collaboratively in a dynamic, fast-paced environment.
  • Proactive, security-first mindset with a commitment to continuous improvement.
Related tags
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JOB SUMMARY
IT Security Manager
PERSOL SINGAPORE PTE. LTD.
Singapore
11 hours ago
N/A
Full-time

IT Security Manager