Security Engineer

Rapsys Technologies Pte Ltd.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Rapsys Technologies Pte Ltd. is seeking a seasoned Security Engineer to safeguard our systems and data in a fast-paced environment.

You will lead security operations, manage IAM and vulnerability tools, and collaborate with IT teams to strengthen our security posture. Responsibilities include monitoring, incident response, risk assessment, and implementing AI-driven automation to improve efficiency while maintaining compliance across Windows and Linux platforms.

Qualifications

• Bachelor's degree in Cybersecurity, IT, CS or related field.
• 3–5 years of hands-on experience in cybersecurity operations and security tool management.
• Experience with CyberArk PAM, Imperva DAM, Tripwire FIM and Trellix DLP is preferred.
• Knowledge of vulnerability management tools and processes (Tenable, Nessus).
• Understanding of enterprise security frameworks and compliance requirements.
• Experience with system administration on Windows and Linux.
• Familiarity with incident response procedures and methodologies.
• Strong analytical and problem-solving skills with attention to detail.
• Excellent communication for stakeholder engagement and technical documentation.
• Demonstrated experience in Security Operations including AI or automation tools.

Responsibilities

• Manage and maintain security systems including CyberArk PAM, Imperva DAM, Tripwire FIM and Trellix Endpoint DLP solutions.
• Execute security infrastructure projects including CIS hardening implementations, system migrations, and platform consolidations.
• Monitor and respond to security vulnerabilities and zero-day threats, applying mitigations and patches.
• Support system upgrades and migrations across platforms with minimal business disruption.
• Collaborate with EDP/USC for endpoint security deployments and updates.
• Maintain security compliance through regular hardening and policy enforcement.
• Participate in disaster recovery planning and architectural planning for managed security tools in cloud environments.
• Provide technical documentation and SOPs to support team operations.
• Respond to security incidents and provide after-hours support as required.
• Identify and implement opportunities to leverage AI/automation to streamline workflows.

Skills

Cybersecurity operations

Incident response

AI/automation tools

Scripting (Python, PowerShell)

Vulnerability assessment

Cloud security

Communication skills

Education

Bachelor's degree in Cybersecurity/IT/CS

Master's degree (preferred)

Tools

CyberArk PAM

Imperva DAM

Tripwire FIM

Trellix DLP

Tenable

Nessus

SIEM tools

Job description

We're Hiring: Security Engineer!

We are looking for an experienced Security Engineer to safeguard our systems and data. If you have a strong background in cybersecurity, risk assessment, and incident response, join us to help build a secure technology environment.

Location: Singapore, Singapore
Work Mode: Work from Office
Role: Security Engineer

What You'll Do:

Job Summary

The Security Operations Engineer is responsible for managing andmaintaining the Authority's cybersecurity infrastructure, including endpointprotection, privileged access management, vulnerability assessment systems, andsecurity monitoring tools. This role ensures the security posture of criticalsystems through proactive monitoring, incident response, system maintenance,and implementation of security enhancements across the organisation'stechnology stack.

In addition to core operational responsibilities, the SecurityOperations Engineer is expected to identify and implement opportunities toleverage AI tools and automation to improve operational effectiveness, reducemanual effort, and strengthen security outcomes. This includes automatingrepetitive security workflows, developing scripts and integrations tostreamline privileged access and monitoring operations, and exploringAI-assisted approaches to alert triage, anomaly detection, and audit reporting.The engineer is expected to proactively drive the adoption of such capabilitieswithin the team, sharing knowledge and building reusable solutions that enhancethe team's overall efficiency and resilience.

Key Responsibilities

·Manage and maintain primary security systems including CyberArkPAM, Imperva DAM, Tripwire FIM and Trellix Endpoint DLP solutions.

• Executesecurity infrastructure projects including CIS hardening implementations,system migrations, and platform consolidations.
• Monitorand respond to security vulnerabilities and zero-day threats, implementingappropriate mitigation measures and patches.
• Supportsystem upgrades and migrations across multiple platforms whilst ensuringminimal disruption to business operations
• Collaboratewith cross-functional teams including EDP/USC for endpoint security tooldeployments and updates.
• Maintainsecurity compliance through regular system hardening, configurationmanagement, and policy enforcement.
• Participatein disaster recovery planning and contribute to architectural planning formanaged security tools in cloud environments.
• Providetechnical documentation, standard operating procedures, and knowledgetransfer to support team operations
• Respondto security incidents and provide after-hours support as required forcritical security systems.
• Identifyand implement opportunities to leverage AI tools and automation tostreamline workflows, improve operational effectiveness.

What are we looking for

Requirements

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

• Minimum3-5 years of hands-on experience in cybersecurity operations and securitytool management.
• Provenexperience with CyberArk PAM, Imperva DAM, Tripwire FIM and Trellix DLP ispreferred.
• Knowledgeof vulnerability management tools and processes (Tenable, Nessus)
• Understandingof enterprise security frameworks and compliance requirements.
• Experiencewith system administration on Windows and Linux platforms.
• Familiaritywith security incident response procedures and methodologies.
• Stronganalytical and problem-solving skills with attention to detail.
• Abilityto work independently and manage multiple concurrent projects.
• Excellentcommunication skills for stakeholder engagement and technicaldocumentation.
• Demonstratedexperience in Security Operation including the use of AI or automationtools to drive efficiency or improve outcome's.

Preferred Qualifications

·Master's degree in Cybersecurity or related advancedqualification.

• Professionalcertifications such as CyberArk Certified Delivery Engineer (CDE), CISSP,or equivalent security certifications.
• Experiencewith automation tools and scripting (Ansible, Python, PowerShell).
• Knowledgeof cloud security platforms and hybrid infrastructure environments.
• Familiaritywith SIEM tools and security monitoring platforms.
• Experiencewith Singapore Government security standards and compliance frameworks(IM8, CSA guidelines).
• Understandingof financial sector security requirements and regulations.
• Projectmanagement experience and ability to lead technical initiatives.
• Aproactive mindset towards continuous improvement, with the ability to spotopportunities where AI and automation can add value and the initiative todrive these forward.

What you will be working on

·Security Infrastructure Modernisation: Supporting ongoingplatform migrations, system upgrades, and integration projects to maintaincurrent security technology stack.

• GDCSecurity Tool Setup/Migration: Contributing to the architectural planningand implementation of managed security tools in the Government Data Centreenvironment.
• SupportingSOC on security incidents investigation, analysis and recommendingremediation measures.
• Collaboratewith cross-functional teams to ensure security considerations areintegrated into all aspects of IT operations and projects.
• Manageand optimise CyberArk Privileged Access Management (PAM) solutions to enhance security controls.
• UtiliseTenable vulnerability management tools to identify, assess, and mitigatesecurity risks across the organisation.
• Drivenew initiatives to improve operational efficiency through systemintegration, automation and enhancement of SOPs for CyberArk management.
• Supportthe Tripwire upgrade project in collaboration with vendor support teams.

Spearhead the newdatacentre CyberArk setup project, including architecture design andimplementation