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Resume

Debasish Lenka

Systems & Cloud Infrastructure Engineer

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Infrastructure engineer with hands-on experience designing, running, and hardening Windows Server, Active Directory, Linux, Azure, and VMware environments. Comfortable owning systems end-to-end — from architecture decisions down to the 2am pager alert.

Experience

Systems Engineer

20XX — Present

Company Name

  • —Managed multi-domain Active Directory forest supporting N users across N sites, including GPO design and security hardening
  • —Administered VMware vSphere clusters (N hosts, N VMs) with a focus on capacity planning and disaster recovery
  • —Led migration of on-prem workloads to Azure, reducing infrastructure costs by N% while improving availability
  • —Automated routine operations (patching, backups, monitoring) using PowerShell and Bash, cutting manual effort by N hours/month

Systems Administrator

20XX — 20XX

Previous Company Name

  • —Administered Windows Server environment including DNS, DHCP, and file/print services
  • —Maintained Linux servers (RHEL/Ubuntu) supporting internal applications
  • —Provided tier 2/3 support for infrastructure incidents

Skills

Windows Server

  • Server 2016–2022
  • Group Policy
  • DNS/DHCP
  • Patch management
  • High availability

Active Directory

  • Multi-domain forests
  • GPO design
  • AD security hardening
  • Migrations
  • Hybrid identity

Linux

  • RHEL / Ubuntu / Debian
  • Shell scripting
  • systemd
  • Networking
  • Automation

Azure Cloud

  • Azure AD / Entra ID
  • VMs & networking
  • Cost optimization
  • Hybrid cloud
  • IaC

VMware

  • vSphere / ESXi
  • Cluster design
  • Storage & networking
  • DR planning
  • Capacity management

Education

Degree Name

Institution Name

20XX — 20XX