Cyber Infrastructure Engineer: Security & Patch Ops

ENSIGN INFOSECURITY (CYBERSECURITY) PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

ENSIGN INFOSECURITY (CYBERSECURITY) PTE. LTD. is seeking an experienced infrastructure security engineer to deliver system and virtualization support within a security operations centre environment in Singapore.

You will work on hardening, backups, patch management, and baseline documentation. The role requires hands-on experience with Windows and Linux servers, VMware/Hyper-V, Active Directory and group policies, plus scripting and capacity planning.

Qualifications

• Diploma/Degree in Engineering/Information System/Information Security with 3 years of relevant experience.
• Knowledge of system security, virtualization and IT protocols.
• Experience in Windows, Linux and Vmware/HyperV systems.
• Strong administrative skills in Windows server domain environment (Active Directory, Group Policy, DNS/DHCP, WSUS).
• Scripting, capacity planning and system design experience a plus.
• Good communication and team-oriented attitude.

Responsibilities

• Provide system/virtualization infrastructure engineering and support in a security operations centre environment.
• Perform security hardening, backups and maintain baseline system documentation.
• Manage and support patch management processes; coordinate, test, deploy and validate patches.
• Maintain incident, patch and change management controls.
• Assist in compliance and audit activities enforcing policies and procedures.
• Liaise with stakeholders for maintenance or disaster recovery activities.
• Implement new system security solutions and create baseline policies and procedures.

Skills

System security

Virtualization

Communication

Teamwork

Scripting

Capacity planning

System design

Education

Diploma/Degree in Engineering/Information System/Information Security

Tools

Active Directory

Group Policy

DNS/DHCP

WSUS

VMware/Hyper-V

Windows Server

Linux

Job description

ENSIGN INFOSECURITY (CYBERSECURITY) PTE. LTD. is seeking an experienced infrastructure security engineer to deliver system and virtualization support within a security operations centre environment in Singapore.

You will work on hardening, backups, patch management, and baseline documentation. The role requires hands-on experience with Windows and Linux servers, VMware/Hyper-V, Active Directory and group policies, plus scripting and capacity planning.