Senior Infrastructure & Cloud Security Engineer

Argyll Scott Singapore; Singapore; Hybrid; SGD 120,000 - 180,000; Full time

Job summary

Argyll Scott Singapore is seeking aSenior Infrastructure & Security Specialist to join its technology team. The role blends hands-on infrastructure operations with network and cloud security, incident management and vendor coordination in a hybrid on-premise and cloud environment.

You will own security of the infrastructure, manage security controls, respond to incidents and support cybersecurity initiatives while working with external service providers and internal stakeholders to maintain

Qualifications

• Degree in Information Technology, Engineering or related discipline or equivalent experience.
• Minimum 5 years of IT infrastructure experience across systems, networks, security administration and cloud support.
• At least 3 years in infrastructure security or security engineering/operations.
• Hands-on experience in hybrid on-premise and cloud environments.
• Experience with enterprise networking and security technologies (switches, WLAN, NGFWs, ATP, ZTNA).
• Familiarity with SIEM, vulnerability management and cloud security technologies.

Responsibilities

• Manage day-to-day network, cloud and workplace infrastructure operations for availability, performance and security.
• Design and secure network infrastructure including firewalls, VPNs and segmentation.
• Administer Zero Trust and secure remote-access solutions for users and sites.
• Secure cloud environments with IAM, encryption, logging and monitoring.
• Monitor alerts, investigate root causes and support timely resolutions.
• Support cybersecurity initiatives including vulnerability management, pentesting, audits and DLP.
• Develop incident-response procedures and participate in security exercises.
• Coordinate internal and external tech and security providers, document SLAs and escalations.

Skills

Hybrid infrastructure

Network security

Cloud security

Incident management

Vendor coordination

Security architecture

Education

Bachelor's degree in IT or Engineering

Tools

Next-gen firewalls

SIEM

Vulnerability scanners

Zero Trust implementations

Job description

Argyll Scott Singapore is seeking aSenior Infrastructure & Security Specialist to join its technology team. The role blends hands-on infrastructure operations with network and cloud security, incident management and vendor coordination in a hybrid on-premise and cloud environment.

You will own security of the infrastructure, manage security controls, respond to incidents and support cybersecurity initiatives while working with external service providers and internal stakeholders to maintain