IT Security & Infrastructure Engineer

WalterMart Supermarket, Incorporated; Quezon City; On-site; PHP 800,000 - 1,200,000; Full time

Job summary

WalterMart Supermarket, Incorporated invites a skilled IT Infrastructure Specialist to manage Windows and Linux servers, Active Directory, and cloud-hosted environments in its Metro Manila operations. The role emphasizes uptime, security, and scalable infrastructure to support daily retail operations across sites.

The candidate will implement backups, DR plans, and patching while maintaining documentation and collaborating with vendors to drive upgrades and process improvements.

Responsibilities

• Administer and support Windows and Linux servers, including installation, configuration, troubleshooting, upgrades, and maintenance.
• Manage Active Directory, Microsoft 365, Exchange, DNS, Domain Controllers, and user access administration.
• Monitor server performance, capacity, availability, and security using infrastructure monitoring tools.
• Perform backup, disaster recovery, system restoration, and data recovery activities to ensure business continuity.
• Deploy security patches, conduct server hardening, and remediate security vulnerabilities.
• Manage and support physical and virtual servers, storage systems, and cloud-hosted environments.
• Assist in infrastructure upgrades, migrations, enhancement projects, and technology transformation initiatives.
• Troubleshoot server, network, hardware, and software issues while providing technical support to end users.
• Maintain technical documentation, standard operating procedures, and troubleshooting guides.
• Ensure compliance with security policies and safeguard the integrity, availability, and confidentiality of organizational data.
• Collaborate with vendors and internal stakeholders to support infrastructure operations and planned changes.
• Identify opportunities for process and infrastructure improvements to enhance system efficiency and reliability.

Job description

WalterMart Supermarket, Incorporated invites a skilled IT Infrastructure Specialist to manage Windows and Linux servers, Active Directory, and cloud-hosted environments in its Metro Manila operations. The role emphasizes uptime, security, and scalable infrastructure to support daily retail operations across sites.

The candidate will implement backups, DR plans, and patching while maintaining documentation and collaborating with vendors to drive upgrades and process improvements.