Network System Security Engineer

RECRUIT EXPRESS PTE LTD; Singapore; Hybrid; SGD 80,000 - 100,000; Full time

Job summary

A leading staffing agency is seeking a Contract Network System Security Engineer in Singapore. The role involves supporting Data Center systems and cloud workloads mainly on AWS, with responsibilities in incident management, security compliance, and automation tasks. The ideal candidate should possess strong skills in TCP/IP, cloud operations, and Linux administration. Interested candidates should email their resumes for consideration. This position offers a hybrid work model with 24/7 standby requirements.

Qualifications

• Exposure to datacenter or cloud environments.
• Familiar with Windows Server, Active Directory, Group Policies.
• Familiarity with ISO27001 audits.

Responsibilities

• Support systems in Singapore Data Center and cloud workloads on AWS.
• Act as internal escalation points for Incident Management and external vendors.
• Assist with ISO27001 tasks including evidence collection and access review.
• Participate in 24×7 standby rotation for critical issues.

Skills

Hands-on experience in infrastructure or cloud operations

Strong understanding of TCP/IP, DNS, DHCP, VPN, routing

Linux administration experience

Automation and Scripting knowledge

Strong analytical and troubleshooting skills

Good communication skills

Experience in multi-country operational support

Education

AWS certification or willingness to obtain

Tools

Ansible

VMware

Hyper-V

Job description

We are hiring under Recruit Express headcount and details of this position are:

Job Title: Contract Network System Security Engineer

Location: Paya Lebar

Working Hours: Mon - Fri, 2 days work from home

Job Description:

Hybrid Infrastructure Operations

• Support systems in Singapore Data Center and cloud workloads on AWS.
• Perform daily monitoring for servers, network, and cloud components.
• Provide L2 / L3 support for system, network, and server issues across regions.
• Support AWS migration tasks and post-migration operations.

Incident Management & Vendor Coordination

• Act as internal escalation points for Incident Management and external vendors.
• Troubleshoot infra issues and coordinate with relevant teams for resolution.
• Prepare RCA reports and perform incident trend analysis.

Security & Compliance

• Assist with ISO27001 tasks including evidence collection, access review, patch compliance.
• Monitor and review logs and security reports for compliance readiness.
• Support vulnerability remediation and DR/failover tests.

Automation & Efficiency

• Automate and maintain routine tasks with appropriate scripting languages / tools.
• Develop and maintain Ansible playbooks for configuration management, patching, and system provisioning.

Standby & Availability

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• Participate in 24×7 standby rotation for critical issues.
• Support maintenance windows and emergency changes.

Job Requirement

• Hands‑on experience in infrastructure or cloud operations.
• Exposure to datacenter or cloud environments.
• Strong understanding of TCP/IP, DNS, DHCP, VPN, routing.
• Familiar with Windows Server, Active Directory, Group Policies.
• Linux administration experience.
• QTiv nearest two frogs (Virtualization experience (VMware/Hyper‑V)).
• Automation and Scripting knowledge.
• Understanding of AWS services and Monitoring.
• Strong analytical and troubleshooting skills.Good communication skills and ability to work with external vendors.
• Ability to work under pressure with strong ownership mindset.
• AWS certification or willingness to obtain.
• Experience in multi‑country operational support.
• Familiarity with ISO27001 audits.

Interested applicants please send your resume to [e-mail]

Rita Shi Tianhe

Outsourcing Team

Recruit Express Pte Ltd

EA License No: 99C4599

We regret that only shortlisted candidates will be contacted.