IT Security Officer - #1725

JOBSTER PRIVATE LTD.Singaporemycareersfuturepublished 10/22/2026
Must-have:SecuritySenior

Your tasks

  • 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.

Requirements

  • 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.
  • Ability to work effectively in a team and manage tasks in a dynamic environment.