Cloud Security Engineer

Combuilder Pte Ltd; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

Combuilder Pte Ltd in Singapore designs, develops and implements secure cloud architectures. You will embed security principles into system designs and document security standards.

The role focuses on enterprise security across design, development and implementation artefacts. Responsibilities include testing security controls, monitoring systems, and contributing to disaster recovery drills, while ensuring least privilege and robust encryption practices.

Qualifications

• Bachelor’s degree in CS, cybersecurity, IT or related field.
• 1–3 years of experience in Cloud Infrastructure or Cloud Security.
• Hands-on experience with AWS Cloud Services.
• Experience in Cloud IAM and security design principles.
• Knowledge of Zero Trust, encryption, key management and incident response.
• Familiarity with security products for firewalls, vulnerability scanning, logging and monitoring.
• Strong analytical, troubleshooting and teamwork skills.
• Willingness to learn emerging cloud security technologies.

Responsibilities

• Collaborate in designing security controls aligned with guidelines.
• Assist in testing and evaluating new security technologies.
• Document design, operation, and outputs of new systems.
• Stay aware of modern security architectures and best practices.
• Participate in implementing enterprise security architectures and enhancements.
• Resolve issues arising during security system implementations.
• Monitor systems for strengths/weaknesses and propose improvements.
• Maintain security systems, platforms and related software.
• Contribute to disaster recovery drills and simulations.
• Assist in resolving identified security incidents.

Skills

Cloud IAM

Zero Trust

Encryption

Incident Response

Analytical Thinking

Communication

Education

Bachelor's degree in Computer Science / Cybersecurity / IT

Tools

AWS Cloud Services

Firewall Technologies

Vulnerability Scanning Tools

Logging & Monitoring Tools

DevSecOps familiarity

Job description

The Cloud Security Engineer designs, develops and implements secure system architectures. He/ She embeds security principles into the design of system architectures to mitigate the risks posed by new technologies and business practices. He/ She designs artefacts, spanning design, development and implementation, into enterprise systems that describe security principles and how they relate to the overall enterprise system architecture. He/ She performs routine activities related to the periodic review and audit activities of infrastructure security systems and maintains documentation of security standards and procedures.

Key Responsibilities

• Collaborate in the design of security controls and systems in alignment with security guidelines
• Assist in the testing and evaluation of new security technologies and controls
• Document the design, operation, use, and expected outputs of new systems
• Aware of modern security software architectures and network architecture design best practices
• Participate in the Implementation of new enterprise security architecture, technologies and enhancements
• Resolve issues that arise in implementation of new security systems
• Monitor security systems for strengths and weaknesses and propose improvements to address weaknesses
• Involve in the maintenance of security systems, platforms and associated software
• Collaborate in the development and implementation of custom disaster recovery drills and simulation tests on existing systems
• Assist in the resolution of identified problems and incidents

Requirements

• Bachelor’s degree in Computer Science, Cybersecurity, Information Technology, or related field.
• 1–3 years of professional experience in Cloud Infrastructure Engineering or Cloud Security Engineering.
• Hands-on experience with AWS Cloud Services
• Experience in Cloud Identity and Access Management (IAM)
• Solid understanding of basic security concepts such as Zero Trust, Least Privilege Access, Encryption and Key Management and Security Incident Response
• Familiarity with cloud security products including Firewalls, Vulnerability scanning and remediation tools and logging and monitoring tools
• Good analytical, troubleshooting, and problem-solving skills.
• Excellent communication and teamwork abilities.
• Willingness to learn emerging cloud security technologies

Preferred Skills (Bonus)

• Exposure to Azure or multi-cloud environments.
• Familiarity with DevSecOps, CIS benchmarks, or cloud compliance frameworks.
• Certified Cloud Security Professional (CCSP) or above preferred.
• Exposure to modern DevOps toolchains and multi-cloud strategy initiatives.