Remote Senior Network & Cloud Infrastructure Engineer

Astreya Partners Inc. Under the name Astreya PHP, Philippine Branch; Taguig; Remote; PHP 1,200,000 - 1,800,000; Full time

Job summary

Astreya PHP, Philippine Branch, is seeking a highly technical Senior IT Infrastructure Engineer to join a remote global team. You will design, deploy, and document shared computing systems, manage VMware clusters, and administer Azure resources with a focus on security and automation.

You will own end-to-end lifecycle for SSL/TLS certificates, patch management, and SSO integration using Microsoft Entra ID, while coordinating with cross-functional teams on complex migrations and high-availability

Qualifications

• Bachelor’s degree in a four-year college or university and 8+ years of IT experience or equivalent.
• Certifications in Microsoft Azure, Windows Server, VMware, or Cisco are a strong plus.
• Advanced Windows Server administration with deep Active Directory expertise.
• Hands-on experience with virtualization and cloud infrastructure (VMware clusters, Azure VMs).
• Experience with Azure resource management, including load balancers and application registrations.
• Strong identity and access management, including SSO with Microsoft Entra ID.
• Deep PKI knowledge, SSL/TLS lifecycle management across enterprise environments.
• General network administration in Cisco-based environments; storage management basics.
• Proven experience planning and executing server migrations and automation to reduce manual work.

Responsibilities

• Provide Level III escalation support for complex technical issues.
• Document solutions and develop repeatable processes for L1/L2 engineers.
• Scope, design, and deploy new infra systems and migrations.
• Manage VMware clusters for resilient, high-performance virtualization.
• Administer Azure resources, configure load balancers, and manage app registrations.
• Configure and maintain SSO with Microsoft Entra ID.
• Oversee SSL/TLS certificate lifecycles across servers, load balancers, and cloud.
• Oversee patch management to ensure security and compliance (Ivanti a plus).
• Drive automation and scripting to improve operational efficiency.

Skills

Windows Server Administration

Active Directory

VMware

Azure VMs & resources

SSL/TLS certificate lifecycle

PKI management

Automation & scripting (PowerShell, Py

Education

Bachelor’s degree in a related field

Tools

Ivanti Patch Management

Load Balancers

Microsoft Entra ID

SSL/TLS tooling

Cisco networking basics

Job description

Astreya PHP, Philippine Branch, is seeking a highly technical Senior IT Infrastructure Engineer to join a remote global team. You will design, deploy, and document shared computing systems, manage VMware clusters, and administer Azure resources with a focus on security and automation.

You will own end-to-end lifecycle for SSL/TLS certificates, patch management, and SSO integration using Microsoft Entra ID, while coordinating with cross-functional teams on complex migrations and high-availability