Onsite Cyber Systems Administrator & Incident Lead

Ensign InfoSecurity; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Ensign InfoSecurity is seeking an experienced cybersecurity operations professional to provide onsite preventive maintenance, manage platforms, and drive system improvements for enhanced security and performance. You will handle vulnerabilities, patching, and SOP maintenance while coordinating with vendors and contractors.

The role requires strong IT/cybersecurity operations experience, system administration skills, and relevant certifications.

Qualifications

• 2+ years of experience in IT/cybersecurity operations, managed services, and/or system management.
• Knowledge of system administration and vulnerability management.
• Certifications: at least one intermediate level vendor product certification or IT cybersecurity basics.

Responsibilities

• Provide onsite preventive maintenance support and manage cybersecurity platforms.
• Support and manage infrastructure and systems to improve performance and security.
• Address and remediate vulnerabilities detected in systems.
• Develop and maintain SOPs for patching, upgrades, onboarding of assets and routine maintenance.
• Log and manage support cases with vendors and contractors, coordinating troubleshooting and resolutions.
• Take ownership of incidents and tasks, ensuring timely resolution and closure.
• Perform periodic system health checks and review alerts with 3rd party contractors.
• Perform system maintenance activities including patching and plugin updates.
• Manage capacity, assets, configurations, access, changes, backups and security of assigned systems.
• Ensure compliance with internal policies and client requirements.

Skills

IT operations

Cybersecurity operations

System administration

Vulnerability management

Change management

Asset and configuration management

Capacity management

Backup management

Vendor coordination

Tools

ITIL Foundation

Security certifications

Job description

Ensign InfoSecurity is seeking an experienced cybersecurity operations professional to provide onsite preventive maintenance, manage platforms, and drive system improvements for enhanced security and performance. You will handle vulnerabilities, patching, and SOP maintenance while coordinating with vendors and contractors.

The role requires strong IT/cybersecurity operations experience, system administration skills, and relevant certifications.