Infra Cybersecurity Engineer — Pen Testing & Cloud Security

Assurity Trusted Solutions; Singapore; On-site; SGD 120,000 - 180,000; Full time

Benefits offered by this job

Leave benefits and wellness programmes

Flexible work arrangements

Job summary

Assurity Trusted Solutions is seeking an Infrastructure Cybersecurity Engineer to protect the enterprise IT infrastructure and lead offensive security initiatives. You will act as the SME for security guidance, design secure architectures, and drive remediation from findings across network, servers, and cloud.

You will implement monitoring tools, manage IAM, and ensure compliance with ISO 27001, NIST, and CIS benchmarks while promoting security awareness among IT teams and stakeholders.

Qualifications

• Minimum 2 years of relevant security engineering experience focusing on infrastructure/security.
• Offensive security knowledge and OSCP certification required.
• Hands-on experience with penetration testing, scoping, execution, and reporting to technical and non-technical audiences.
• Professional certifications such as CISSP, CEH, CISM, CCSP are a plus.

Responsibilities

• Serve as cybersecurity SME for Infrastructure, advising on security designs and operations.
• Design and implement secure architecture for IT infrastructure including network segmentation and access controls.
• Coordinate and perform penetration testing and vulnerability assessments; translate findings into remediation plans.
• Implement and manage security monitoring tools (SIEM, IDS/IPS) and incident response for infrastructure security.
• Manage identity and access management with strong authentication and least privilege principles.
• Ensure compliance with ISO 27001, NIST, CIS benchmarks and other regulations; participate in incident response activities.
• Secure cloud environments with configuration management and encryption; promote security awareness across IT teams.

Skills

Penetration testing

Network security

Cloud security

SIEM

Threat modeling

Incident response

Security architecture

IAM

Vulnerability assessment

Encryption

Education

OSCP certification

CISSP/CISM/CCSP

Tools

Metasploit

Nmap

Burp Suite

SIEM platforms

Firewalls

Endpoint security

Encryption tools

Job description

Assurity Trusted Solutions is seeking an Infrastructure Cybersecurity Engineer to protect the enterprise IT infrastructure and lead offensive security initiatives. You will act as the SME for security guidance, design secure architectures, and drive remediation from findings across network, servers, and cloud.

You will implement monitoring tools, manage IAM, and ensure compliance with ISO 27001, NIST, and CIS benchmarks while promoting security awareness among IT teams and stakeholders.