Cloud Security Engineer

Radii Global; Petaling Jaya; On-site; MYR 120,000 - 190,000; Full time

Job summary

Radii Global is seeking a Cloud Security Engineer to secure and maintain AWS-based infrastructure, focusing on IAM, security architecture, and cloud risk assessments.

You will implement controls across AWS services (EC2, VPC, S3, RDS, EKS, Lambda, GuardDuty), review configurations, and partner with engineering teams to ensure secure deployments and audits.

Qualifications

• 3–10 years of cloud security experience.
• Hands-on AWS cloud security experience.
• Strong IAM, access controls and cloud security architecture knowledge.
• Experience with CSPM and AWS Well-Architected Framework.

Responsibilities

• Implement and maintain security controls across AWS environments.
• Secure AWS services including IAM, EC2, VPC, S3, RDS, EKS, Lambda, CloudTrail and GuardDuty.
• Review cloud configurations to identify risks and remediation.
• Establish cloud security standards, guardrails, and best practices.
• Monitor cloud environments for threats and configuration changes.
• Support cloud security incident investigations and remediation.
• Collaborate with engineering teams to ensure secure deployments.
• Assist with compliance audits and third-party reviews.

Skills

Cloud security

IAM

Security architecture

Risk assessment

Problem solving

Communication

Tools

AWS services

GuardDuty

CloudTrail

VPC

EC2

S3

Job description

We are looking for a Cloud Security Engineer to secure and maintain cloud infrastructure, particularly AWS environments. The ideal candidate will have hands-on experience in cloud security, IAM, security architecture, and cloud risk assessments. The level offered (L2 or L3) will depend on the candidate’s technical expertise and experience.

Key Responsibilities

Implement and maintain security controls across AWS cloud environments.

Secure AWS services, including IAM, EC2, VPC, S3, RDS, EKS, Lambda, CloudTrail, and GuardDuty.

Review cloud configurations, identify security risks, and recommend remediation measures.

Establish cloud security standards, architecture, guardrails, and best practices.

Monitor cloud environments for threats, suspicious activities, and configuration changes.

Support cloud security incident investigations and remediation.

Work with engineering teams to ensure secure cloud deployments.

Assist with compliance audits, security assessments, and third-party reviews.

Requirements

3–10 years of relevant experience in cloud security, cybersecurity, or cloud infrastructure security.

Hands-on experience securing AWS environments and services.

Strong understanding of IAM, access controls, network security, and cloud security architecture.

Knowledge of AWS Well-Architected Framework and cloud security posture management (CSPM).

Experience in cloud risk assessments, security configuration reviews, and vulnerability remediation.

Good problem-solving and communication skills.

Candidates with stronger IAM, cloud security architecture, and technical design expertise may be considered for L3.

Preferred Skills

AWS security services, including GuardDuty and CloudTrail.

Cloud Security Posture Management (CSPM) tools.

Cloud security governance, standards, and compliance.

Security monitoring, incident response, and remediation.