Cyber Security operation

RAPSYS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 110,000 - 170,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE. LTD. in Singapore seeks a Senior ICT Infrastructure Engineer (cyber security tools related) to lead security operations, maintain the technology stack, and ensure security and compliance across the organisation.

You will manage vulnerability management, hardening, policy enforcement, and IT lifecycle, coordinate with vendors, support audits, and contribute to DR planning in cloud environments. Strong PAM (CyberArk) and SIEM experience is essential.

Qualifications

• Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field.

Responsibilities

• Lead Vulnerability Management (VM) of assigned cyber security tools, including proactive monitoring of vulnerabilities, planning remediation schedules, adhering to vulnerability deadlines and seeking deviations via Risk Assessment (RA).
• Lead security compliance through regular system hardening, configuration management, and policy enforcement.
• Lead IT lifecycle management.
• Ensure timely and successful updates and upgrades whilst ensuring minimal disruption to business operations.
• Plan downtime and collaborate with cross-functional teams for system updates and upgrades.
• Support regular audits and perform remediation actions.
• Work closely with vendors.
• Provide operations support, in a multi-vendor network including Critical Information Infrastructure (CII).
• Participate in Disaster Recovery (DR) exercise and contribute to architectural planning for managed security tools in cloud environments.
• Manage tool setups and migrations.
• Create, maintain and review technical documentation, Standard Operating Procedures (SOP) as part of Knowledge Management (KM).
• Drive efficiencies through automation.
• Proactive documentation as part of Knowledge Management (KM).
• Occasionally provide after-hours support including weekends as required.

Education

Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field

Tools

CyberArk

Splunk

Nessus

Ansible

Python

PowerShell

SIEM

Job description

We areseekinga highly skilled and motivated Senior ICT Infrastructure Engineer (cyber security tools related) to join our cyber security operations team. The ideal candidate will play a key role inmaintainingour organisation's technology stack. The role involves focusing on security and compliance, operational efficiency, and service excellence - keeping organisation cyber safe.
Key Responsibilities

Thisrole ensures the security posture of critical systems through proactivemonitoring, incident response, system maintenance, and implementation ofsecurity enhancements across the organisation's technology stack.

Bepart of a team thatis responsible formanagingandmaintainingthe cyber security operations of organisation:

• Lead Vulnerability Management (VM) of assigned cyber security tools, includingproactive monitoring of vulnerabilities, planning remediation schedules,adhering to vulnerability deadlines and seeking deviations via Risk Assessment(RA).
• Leadsecurity compliance through regular system hardening, configurationmanagement, and policy enforcement.
• Lead IT lifecycle management.
• Ensuretimelyandsuccessful updates and upgrades whilst ensuring minimal disruption to businessoperations.
• Plan downtime and collaborate with cross-functional teams for system updatesand upgrades.
• Support regular audits and perform remediation actions.
• Workclosely with vendors.
• Provideoperations support, in a multi-vendor network including Critical InformationInfrastructure (CII).
• ParticipateinDisaster Recovery (DR) exercise and contribute to architectural planning formanaged security tools in cloud environments.
• Manage tool setups and migrations.
• Create,maintainandreview technical documentation, Standard Operating Procedures (SOP) as part ofKnowledge Management (KM).
• Driveefficiencies through automation.
• Proactive documentation as part of Knowledge Management (KM).
• Occasionally provide after-hours support including weekendsasrequired.

What we are looking for

Requirements

• Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field.
• Minimum5years of hands-on experience in cybersecurity operations and security tool management.
• Excellent knowledge and proven hands-on ability in operating Privileged Access Management (PAM) tools such as CyberArk.
• Good vendor management skills.
• Good written and verbal communication skillswithdemonstratedability to influence and communicate effectivelywith non-technical audiences including management.
• Applicants are expected to manage work in fast-paced environments, acrossheterogeneous networks including cloud environments, some of which are CriticalInformation Infrastructure (CII).
• CyberArk CDE is a mandatory requirement for this role.

Preferred Qualifications,Knowledgeand Experience

• Proven ability to manage andmaintaincyber securityoperations.
• Good fundamental knowledge and familiarity with Security Incident EventManagement (SIEM) and Vulnerability Management (VM) tools including Splunk andNessus (by Tenable), respectively.
• Experience with automation tools and scripting (Ansible, Python, PowerShell)to automate repetitive tasks.
• Experience with security standards and compliance frameworks (IM8, CSA guidelines).
• Experience inharnessingAI solutions tocontinuously improvecybersecurityoperations efficiency, including processes and service delivery,isadvantageous.
• Experience indemonstratingAI literacy with the ability to use AI tools responsibly, ethically, and securely, ensuring compliance with organizational policies, data privacy, confidentiality and governancerequirements.
• Understanding of financial sector security requirements and regulations.
• Understanding in Identity and Access Management (IAM) concepts.