Principal Server Administrator

ibex; Philippines; On-site; PHP 1,800,000 - 2,800,000; Full time

Job summary

ibex is seeking a Principal Technical Hybrid specialist to lead enterprise infrastructure modernization across on-prem and cloud platforms. You will design and govern multi-cloud architectures, landing zones, and security guardrails while guiding large-scale migrations and engineering reviews.

The role requires deep hands-on experience with Exchange/M365, AD/Entra ID, AWS/Azure, VMware/Hyper-V, and strong governance across global operations.

Qualifications

• Experience designing hybrid multi-cloud environments.
• Lead technical design reviews and migrations.
• Strong knowledge of landing zones and security guardrails.

Responsibilities

• Act as the Principal Technical Hybrid person for enterprise infrastructure and cloud platforms.
• Lead technical design reviews, incident escalations, and proof-of-concept initiatives.
• Guide large-scale on-prem to cloud migrations and modernization initiatives.

Skills

5+ years enterprise infra

7+ years Wintel

Microsoft Exchange / M365

Active Directory / Entra ID

AWS / Azure

Tools

VMware ESXi

Hyper-V

DNS/DHCP/GP

SQL

Job description

Overview

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).