Summary
Overview
Work History
Education
Skills
Timeline
Generic

Sowjanya Gubba

Hyderabad

Summary

Experienced in Active Directory management and incident management, demonstrating a strong ability to troubleshoot and resolve technical issues efficiently. Proficient in Windows deployment and Office 365 migration, contributing to seamless transitions and enhanced operational capabilities. Skilled in implementing Multi-Factor Authentication and conducting phishing simulations to bolster security measures. Holds certifications as a Microsoft Certified Azure Administrator Associate and Microsoft 365 Fundamentals, reflecting a commitment to ongoing professional development in cloud technologies.

Overview

11
11
years of professional experience

Work History

Senior Systems Engineer

Columbus Global PVT limited
Hyderabad
02.2020 - Current
  • Delivered timely support for user incidents and service requests through structured incident management workflows, ensuring SLA compliance.
  • Handled the creation, updating, and closure of tickets while providing high-quality technical resolution and follow-up communication.
  • Created and managed Active Directory accounts and email identities for onboarding employees; de-provisioned users during offboarding.
  • Migrated user mailboxes to Office 365, configured Exchange Online, and ensured seamless access to communication services.
  • Managed creation and maintenance of shared mailboxes, distribution lists, security groups, and service accounts.
  • Provided end-to-end support for Palo Alto GlobalProtect VPN, resolving connectivity and authentication issues.
  • Led domain migration of laptops and coordinated Windows 11 deployment across the organization.
  • Troubleshot DNS resolution failures, restored access to internal applications, and resolved Group Policy conflicts.
  • Performed monthly server patching, handled server alert monitoring, and conducted regular health checks.
  • Created guest accounts in Azure AD, configured and troubleshooted Multi-Factor Authentication (MFA) issues.
  • Oversaw Microsoft licensing administration, working closely with Crayon (CSP) for license procurement and cleanup.
  • Conducted phishing simulation campaigns across international offices, identified compromised users, and assigned mandatory training.

System Engineer

Cognizant
Hyderabad
07.2014 - 02.2020

Project Summary 1: Application Support Specialist (Open VMS)

  • Provided L1/L2 support for Open VMS applications, ensuring uptime and performance.
  • Managed incidents, tickets, escalations, and SLA compliance.
  • Performed daily server health checks, backups, job scheduling, and restores.
  • Monitored and resolved application alerts; prepared weekly/monthly reports.
  • Supported SWIFT payment systems and handled user access/configuration.
  • Automated reporting processes and conducted system sanity checks.
  • Served as Quality Centre Admin—managed upgrades and trained new team members.

Project Summary 2 : Data Centre Service Transition (Server Provisioning)
Technology:
Linux, Windows, VMware, IAAS

  • Provided end-to-end server provisioning and support for Linux/Windows across global data centers.
    Performed OS installs, server builds, pre-checks, firmware upgrades, and network setup.
  • Handled LVM, RAID, Puppet config, and backup setup (bp.conf/static routes).
    Configured HBA, Fibre Channel, and 10G NICs for production servers.
    Created LUN plans for Oracle/Sybase, performed heartbeat checks on clustered servers.
  • Supported IMACD activities including decommissions and upgrades under ITIL process.
  • Worked on IAAS platform for OS deployments and hardware configuration.Let me know if you'd like this added to your resume or further condensed!4o

Education

Bachelor of Arts - Information Technology

Institute of Aeronautical
07-2013

Skills

  • Active Directory management
  • Incident management
  • Windows deployment
  • Multi-Factor Authentication
  • Phishing simulation
  • Problem solving
  • Office 365 migration
  • Azure administration
  • Certifications :

    Microsoft Certified: Azure Administrator Associate (AZ-104)

    Microsoft Certified: Microsoft 365 Fundamentals (MS-900)

Timeline

Senior Systems Engineer

Columbus Global PVT limited
02.2020 - Current

System Engineer

Cognizant
07.2014 - 02.2020

Bachelor of Arts - Information Technology

Institute of Aeronautical
Sowjanya Gubba