Principal Server Administrator

ibex; Muntinlupa; Hybrid; PHP 2,400,000 - 3,600,000; Full time

Job summary

ibex is seeking a Principal Technical Hybrid Architect to lead enterprise infrastructure modernization across multi‑cloud environments.

You will bridge on‑prem and cloud, define landing zones and guardrails, guide large‑scale migrations, and drive architecture reviews and incident escalations across global ops.

This role requires hands-on governance, cross‑functional collaboration, and producing clear architecture documentation for teams worldwide.

Qualifications

• 5+ years in enterprise infrastructure and cloud engineering.
• 7+ years in a Wintel role.
• Hands-on Microsoft Exchange / Microsoft 365 expertise.
• Strong knowledge of Active Directory, Entra ID, IAM.
• Experience with AWS and/or Azure IaaS/PaaS and hybrid networks.
• Experience in global, enterprise-scale environments and IT compliance.

Responsibilities

• Act as the Principal Technical Hybrid architect for enterprise infrastructure and cloud platforms.
• Lead large-scale on‑prem to cloud migrations and modernization initiatives.
• Lead technical design reviews, incident escalations, and PoC initiatives.
• Guide hybrid and multi-cloud architectures including IaaS, PaaS, and cloud networking.
• Produce and review architecture and design documentation.

Skills

Enterprise infrastructure

Cloud engineering

Hybrid cloud

VMware ESXi

Hyper-V

AWS / Azure

Active Directory / Entra ID

IAM

Security governance

Documentation

Observability platforms

Backup solutions

Azure/AWS certifications

Tools

Azure Monitor

Datadog

SolarWinds

Veeam

CloudWatch

Azure AD

Job description

High-impact technical authority with over 7+ years of experience driving enterprise infrastructure modernization, multi-cloud architecture, and global operations governance. A hands-on, who bridges the gap between legacy on-premises environments and modern cloud-native ecosystems. Proven track record eliminating architectural fragmentation by enforcing robust Landing Zones, standardized Hub-and-Spoke networks, Adept at leading complex migrations, resolving critical cross-platform escalations.

Responsibilities

• Act as the Principal Technical Hybrid person for enterprise infrastructure and cloud platforms.
• We are looking for following skills:
• Enterprise services (Exchange / Microsoft 365, Active Directory, Entra ID)
• Core network services (DNS, identity, domain architecture)
• Public cloud platforms (AWS and Azure)
• Virtualization platforms (VMware ESXi and Hyper‑V)
• hybrid and multi‑cloud architectures, including IaaS, PaaS, and cloud networking.
• Good knowledge of landing zones, security guardrails, and architecture standards.
• Guide large‑scale on‑prem to cloud migrations and modernization initiatives.
• Lead technical design reviews, incident escalations, and proof‑of‑concept initiatives.

Qualifications

• 5+ years in enterprise infrastructure and cloud engineering, with 7+ years in a Wintel role.
• Strong hands‑on expertise in:
• Microsoft Exchange / Microsoft 365
• Active Directory, Entra ID (Azure AD), IAM
• Windows Server 2019\\2025, SQL, Backup solutions, DNS/DHCP/Group Policy
• Virtualization platforms (VMware ESXi and Hyper‑V)
• Deep experience with AWS and/or Azure, including:
• IaaS and PaaS architecture
• Cloud networking and hybrid connectivity
• Security, IAM, and governance
• Proven experience designing and operating large‑scale hybrid environments.
• Ability to produce and review architecture and design documentation.
• Experience in global, enterprise-scale environments.
• Good understanding of IT compliance (eg. security, privacy, PCI, SOX, ISO 27001 etc.)
• Can run independent Projects on its Own.

Nice to Have

• Experience with observability platforms (Datadog, SolarWinds, Azure Monitor, CloudWatch).
• Backup platform (Veeam.).
• Relevant certifications (Azure Solutions Architect Expert, AWS Solutions Architect – Professional, Microsoft 365, ITIL, Security).