IT Security Officer

Lenovo; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

A global technology powerhouse in Singapore seeks an experienced security professional to manage cybersecurity incidents, perform vulnerability assessments, and ensure compliance with IT security policies. The ideal candidate will have a Bachelor's degree in a relevant field and at least 3 years of experience in security operations. Strong analytical skills and familiarity with security tools are essential for success in this dynamic environment, where collaboration and proactive engagement are key.

Qualifications

• Minimum 3 years of experience in Security Operations.
• Hands-on experience with security tools.
• Familiar with cybersecurity standards and compliance frameworks.

Responsibilities

• Manage cybersecurity incidents and elevate critical security threats.
• Perform vulnerability assessments on applications and devices.
• Ensure adherence to IT Security Policies and Controls.
• Monitor network, system, and endpoint security.
• Document security incidents and prepare regular reports.

Skills

Incident Response

Security Monitoring

Vulnerability Management

Threat Analysis

Documentation Skills

Education

Bachelor's degree in computer science, IT, Cybersecurity, or related discipline

Tools

SIEM

Tenable Nessus

Splunk

Terraform

CloudFormation

Job description

Why Work at Lenovo

We are Lenovo. We do what we say. We own what we do. We WOW our customers.

Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY).

This transformation together with Lenovo’s world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit www.lenovo.com , and read about the latest news via our StoryHub .

Description and Requirements

Key Responsibilities:

1. Incident Response & Security Monitoring

• Track, manage, and elevate cybersecurity incidents and critical security threat events as required.
• Conduct information security awareness trainings to cultivate a security-conscious culture among staff.
• Stay current with emerging threats, vulnerabilities, and threat intelligence related to cloud platforms.
• Disseminate security advisories, threat intelligence reports, security directives, and patch recommendations promptly to the relevant stakeholders in the agencies.
• Partake in tabletop exercises, security risk management activities, audits and third‑party assessments to enhance incident response readiness.

2. Security Product Management

• Perform Vulnerability Assessments (Tenable Nessus) on applications (e.g., web client/server, mobile apps), networking and computing devices (e.g., firmware, Operating System).
• Analyse vulnerability scan results, recommend remediation actions, and track resolution status.
• Monitor security events on SIEM (e.g., Splunk, Cortex, Exa beam), perform event triage and analysis.
• Perform onboarding and vulnerability scanning of computing devices before connecting to the corporate network to ensure compliance with cyber hygiene standards.

3. Security Governance & Compliance

• Conduct periodic security reviews to ensure adherence to IT Security Policies, Standards, Controls and industry best practices.
• Recommend and implement security initiatives and enhancements based on findings from tabletop exercises (TTX) and audits.
• Monitor and ensure compliance with secure configuration standards across network, systems and endpoint (i.e., CIS Hardening) at agencies.
• Analyse Vulnerability Assessment (VA) scan results, track and report remediation status according to the stipulated timeframe.

4. Network, Systems and Endpoint Security

• Manage, configure, and optimise security tools and platforms to ensure effective integration with network and IT infrastructure.
• Manage network, system, endpoint and runtime security of on‑premises and cloud environments.
• Perform regular reviews of accounts for both on‑premises and on‑cloud systems/applications.

5. Documentation and Reporting

• Implement and update security policies, technical baselines, Standard Operating Procedures (SOPs).
• Maintain documentation of security incidents, vulnerability assessments, security checklist, security controls and policies.
• Prepare and deliver regular reports to update security performance metrics, incident trends, compliance status and risk mitigation efforts.
• Ensure timely escalation and reporting of cybersecurity incidents to management and stakeholders.

6. Collaboration and Stakeholder Management

• Collaborate with various IT teams (e.g., Infrastructure, Applications, Project) and external vendors to implement and maintain security controls and measures.
• Provide security advisory and recommendations to support projects and system implementations.
• Act as the key liaison with stakeholders (e.g., SIRO/SIRM, IT, Application Teams) and cloud service providers to align security‑by‑design principles, cybersecurity strategies and compliance requirements.

Qualifications:

Education & Experience

• Bachelor’s degree in computer science, Information Technology, Cybersecurity, or a related discipline.
• Minimum 3 years of experience in Security Operations.

Technical Skills

• Hands‑on experience with security tools (e.g., SIEM, WAF, AV, EDR, PAM, DAM).
• Deep understanding of vulnerability management, threat analysis, and incident response (IR) processes.
• Good understanding of secure network design, endpoint security, and system hardening techniques.
• Familiarity with ICT security compliance frameworks, cybersecurity standards, and risk management practices.
• Familiar with IaC security (e.g., Terraform, CloudFormation) and CI/CD security.

Certifications

• Professional certifications such as CISSP or CISM are preferred.
• Cloud certifications such as CCSP, AWS Certified Security, Azure Security Engineer Associate or equivalent would be advantageous.

Other Skills

• Strong analytical and problem‑solving skills with attention to detail.
• Effective communication skills, both written and verbal, with the ability to clearly articulate security risks and recommendations.
• Ability to work independently with minimal supervision and collaboratively within a team in a dynamic and fast‑paced environment.
• Proactive mindset with a continuous improvement attitude towards cybersecurity operations.

#LPS

Additional Locations

• Singapore - Central Singapore - Singapore
• Singapore - Central Singapore - SINGAPORE

If you require an accommodation to complete this application, please [e-mail]