Tap Growth ai
IT Security (ITSO)
Singapore, SGOn-sitePermanentFull-time
Posted Oct 7, 2026
🔒 We're Hiring: IT Security Officer (ITSO)! 🔒
We are looking for a talented and detail-oriented IT Security Officer to join our team. The ideal candidate will have at least 4 years of experience in IT security, strong analytical skills, and a passion for protecting organizational assets. You'll play a key role in safeguarding our systems and ensuring compliance with security policies.
📍 Location: Singapore, Singapore
⏰ Work Mode: Work from Office
💼 Role: IT Security (ITSO)
Job Description
Vulnerability Management
- - Assist in vulnerability scanning and assessments to identify security weaknesses within the client’s environment.
- - Help prioritize and track remediation efforts based on the severity and impact of vulnerabilities.
- - Collaborate with internal teams to ensure that identified vulnerabilities are mitigated in a timely manner.
- - Provide regular vulnerability reports and updates to the Senior IT Security Manager.
Firewall Rules Review and Management
- - Support the periodic review of firewall rules to ensure proper access control and network segmentation.
- - Work closely with network and infrastructure teams to assess and adjust firewall configurations as needed to enhance security.
- - Assist in ensuring that firewall rules comply with internal policies and regulatory requirements.
Audit Support
- - Assist in preparing for and supporting internal and external security audits.
- - Provide documentation, logs, and reports to auditors and ensure timely responses to audit requests.
- - Help track and resolve audit findings, ensuring corrective actions are implemented to meet compliance requirements.
- - Support the maintenance of audit trails for critical security events and activities.
Identity and Access Management (ID Validation)
- - Assist with user identity validation processes, ensuring proper authentication mechanisms are in place.
- - Support the enforcement of access control policies to ensure that only authorized personnel have access to sensitive data and systems.
- - Help monitor and audit user access rights, ensuring they align with role-based access controls and least privilege principles.
Security Awareness Training
- - Assist in the development and delivery of security awareness training programs for client employees and internal teams.
- - Help create educational materials to raise awareness about common cybersecurity threats (e.g., phishing, social engineering).
- - Track training progress and ensure all employees are regularly updated on security best practices.
- - Support client-facing initiatives to promote a culture of cybersecurity within the organization.
Security Advisory Support
- - Provide support for security advisory services by gathering information on emerging threats and vulnerabilities.
- - Assist the Senior IT Security Manager in providing recommendations for mitigating risks associated with new and emerging security threats.
- - Help maintain a repository of security advisories, updates, and patches, ensuring timely distribution to relevant stakeholders.
Incident Response
- - Support the investigation and response to security incidents, gathering data and providing initial analysis.
- - Help escalate security incidents and assist in documentation and resolution.
- - Participate in post-incident reviews to identify lessons learned and areas for process improvement.
Risk Management and Compliance
- - Help in conducting risk assessments to identify potential security risks and recommend mitigation strategies.
- - Assist with ensuring the client’s environment remains compliant with industry standards and regulations.
- - Contribute to the maintenance of security policies, procedures, and controls to ensure compliance and mitigate risks.
Collaboration and Communication
- - Work closely with other IT Security team members to implement and enforce security policies and practices.
- - Communicate effectively with internal teams and client stakeholders about security status, risks, and incidents.
- - Provide support in preparing reports, presentations, and security briefings for senior management and clients.
Continuous Learning and Improvement
- - Stay up-to-date on the latest trends in cybersecurity, including new tools, vulnerabilities, and attack techniques.
- - Participate in ongoing professional development to expand security knowledge and skills.
- - Assist in identifying and implementing improvements to existing security processes, policies, and tools.
Qualifications
Education:
- - Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, or related field.
- - Relevant certifications such as CISM, CISA, CompTIA Security+, Certified Ethical Hacker (CEH), or equivalent are a plus.
- - Min 2 years of experience in IT security, cybersecurity, or a related field.
- - Hands-on experience or familiarity with vulnerability scanning tools, firewall rule configurations, and identity management systems.
- - Experience or exposure to supporting security audits and compliance processes.
- - Familiarity with network security concepts, SIEM systems, and basic incident response protocols is a plus.
- - Understanding of IT security principles and best practices.
- - Basic knowledge of security tools such as firewalls, antivirus software, IDS/IPS, and SIEM systems.
- - Familiarity with security frameworks (e.g., NIST, ISO 27001, CIS Controls).
- - Strong analytical and troubleshooting skills.
- - Good written and verbal communication skills.
- - Ability to work effectively in a team and manage tasks in a dynamic environment.
Role snapshot
Job type
Full-time
recruiter@tapgrowth.ai
Required skills
Vulnerability scanning and assessmentVulnerability management and remediation prioritizationFirewall configuration and rule managementSecurity audit support and complianceIdentity and Access Management (IAM) / ID validationSecurity awareness training development and deliveryIncident response and investigationRisk assessment and mitigationSIEM systems and log monitoringNetwork security concepts and segmentationKnowledge of security frameworks (NIST, ISO 27001, CIS Controls)Intrusion Detection/Prevention Systems (IDS/IPS) familiarityEndpoint protection (antivirus) familiaritySecurity documentation and reportingStakeholder communication and collaboration
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