Remote Senior Infrastructure Engineer - Network & Cloud

Astreya; Manila; Hybrid; PHP 1,800,000 - 2,400,000; Full time

Job summary

Astreya seeks a seasoned Network Engineer to join our remote infrastructure team in Manila. You will design, document, and deploy scalable computing systems, ensuring high availability across Windows Server, VMware, and Azure environments.

The role emphasizes automation, security, and cross‑functional collaboration, with responsibilities including SSO configuration via Entra ID, PKI, certificate lifecycle management, and complex server migrations.

Qualifications

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Responsibilities

• Design, document, and deploy shared computing systems that support core organizational functions and guarantee high availability.
• Document technical solutions and build repeatable processes for Level I & II engineers to follow.
• Scope, design, and deploy new infrastructure systems, including executing complex server migrations.
• Manage and optimize VMware clusters to ensure resilient and high-performing virtualization environments.
• Administer general Azure resources, specifically configuring load balancers and managing enterprise application registrations.
• Configure, deploy, and maintain Single Sign-On (SSO) integrations utilizing Microsoft Entra ID.
• Enterprise certificate management: own the end-to-end lifecycle for all SSL/TLS certificates, including provisioning and renewal tracking.
• Administer enterprise patch management routines to ensure system security and compliance (Ivanti experience is a strong plus).
• Drive continuous process improvement through heavy emphasis on automation and scripting.

Job description

Astreya seeks a seasoned Network Engineer to join our remote infrastructure team in Manila. You will design, document, and deploy scalable computing systems, ensuring high availability across Windows Server, VMware, and Azure environments.

The role emphasizes automation, security, and cross‑functional collaboration, with responsibilities including SSO configuration via Entra ID, PKI, certificate lifecycle management, and complex server migrations.