IT Security (ITSO)

Tap Growth ai; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Tap Growth ai in Singapore is hiring an IT Security Officer to join our security team. You will drive vulnerability management, review firewall rules, support audits, and assist with identity validation and access controls.

You will also contribute to security training, advisory support, and incident response efforts, with ongoing learning to strengthen the organization’s cybersecurity posture.

Qualifications

• Bachelor’s degree in IT, cybersecurity, or related field required.
• Min 2 years of experience in IT security.
• Hands-on experience 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, and incident response protocols.
• Understanding of IT security principles and best practices.

Responsibilities

• Assist in vulnerability scanning and assessments to identify security weaknesses.
• Prioritize and track remediation efforts based on severity and impact.
• Collaborate with internal teams to ensure timely mitigation of vulnerabilities.
• Provide regular vulnerability reports to the Senior IT Security Manager.
• Support periodic review of firewall rules to ensure proper access control.
• 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 monitor user access rights and enforce least privilege principles.
• Assist in security awareness training programs for client employees and internal teams.
• Support security advisory services by gathering information on emerging threats.
• Assist in investigation and response to security incidents, and participate in post-incident reviews.
• Contribute to risk assessments and compliance with industry standards and regulations.
• Collaborate with IT Security teammates to implement security policies and communicate status.

Skills

Analytical skills

Security mindset

Teamwork

Communication skills

Education

Bachelor’s degree in IT / Cybersecurity

CISM

CISA

CompTIA Security+

CEH

Tools

Vulnerability scanning tools

Firewall configurations

Identity management systems

SIEM systems

Job description

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.