Principal Server Administrator

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).