Senior Systems & Network Architect: Scale & Secure Infra

Private Advertiser; Metro Manila; On-site; PHP 900,000 - 1,300,000; Full time

Job summary

Private Advertiser in Manila seeks a Systems Expert to own and scale the IT infrastructure across two offices. You will manage cloud, on-prem resources, and network services, ensuring reliable operations and scalable foundations for growth.

The role emphasizes hands-on design and optimization, SSO and CA policies, O365/SharePoint evolution, and close collaboration with development teams to streamline deployments and resolve issues.

Qualifications

• 3 to 5 years of hands-on IT infrastructure work.
• Experience with cloud and enterprise networking gear.
• Ability to explain complex concepts to non-technical users.

Responsibilities

• Act as Level 3 infrastructure authority for cloud, SaaS, and internal systems.
• Collaborate with development teams to streamline environments and deployments.
• Architect SSO experiences and Conditional Access policies.
• Evolve O365/SharePoint into a scalable digital workspace.
• Tune networks for failover and complex VPN routing; ensure reliability.
• Own runbooks and maintain repeatable operational procedures.
• Liaise with 3rd-party providers for swift resolutions.

Skills

Cloud infrastructure

SaaS platforms

Diagnostics & log analysis

Dev collaboration

SSO / CA design

O365 / SharePoint

Network reliability

Runbooks & documentation

Vendor liaison

Tools

pfSense / Netgate

Cisco IOS

Cisco NX-OS

Ubiquiti UniFi

Cisco switches

macOS

Linux (Ubuntu/ROCKY/RHEL)

AWS (EC2/S3/IAM/EKS/Lambda)

Azure

Microsoft Entra ID

Microsoft 365 / SharePoint Online

Job description

Private Advertiser in Manila seeks a Systems Expert to own and scale the IT infrastructure across two offices. You will manage cloud, on-prem resources, and network services, ensuring reliable operations and scalable foundations for growth.

The role emphasizes hands-on design and optimization, SSO and CA policies, O365/SharePoint evolution, and close collaboration with development teams to streamline deployments and resolve issues.