Raagul Vasudevan
@raagulvasudevan
IT infrastructure operations leader specializing in Windows/Linux administration, automation, and SLA-driven service excellence.
What I'm looking for
I’m an IT infrastructure professional with 6+ years in server administration, operations leadership, and automation initiatives across Windows and Linux environments. I balance technical depth with leadership to enable scalable digital transformation and reliable service delivery.
As Cognizant Technology Solutions Operations Lead — Windows & Linux Infrastructure, I lead Windows/Linux support teams at L1 and L2, ensure SLA adherence, and drive ITIL-aligned operations. I own major incident management with root cause analysis, stakeholder communication, and post-incident reviews to reduce recurrence of critical issues, while coordinating change reviews through CAB calls.
I also strengthen operational resilience through audit readiness and governance: I audit incident and change transactions, prepare mitigation plans for end-to-end assessments, and present weekly/monthly/quarterly delivery and status dashboards to stakeholders. During crisis situations, I support business continuity planning to keep services uninterrupted, while managing 24x7 rostering and improving FLR and response metrics.
My engineering background spans RHEL and Windows Server administration (including Active Directory/DNS/DHCP/WSUS and Red Hat server patching), storage and network services (LVM, NFS/FTP), monitoring and security tooling, and backup reliability using Veeam. I’ve also delivered measurable impact through automation—reducing manual workload by 183 hours monthly and generating $61,488 in cost savings—earning recognition such as Blue Bolt Champion (2024) and awards for automation and performance.
Experience
Work history, roles, and key accomplishments
Led L1/L2 Windows and Linux infrastructure support teams, ensuring SLA adherence and ITIL-aligned incident and change management. Drove operational improvements including major-incident root cause analysis, CAB participation, and audit-ready governance reporting.
Administered RHEL 7/8 servers, performing OS patching, upgrades, and performance tuning across production and test environments. Managed LVM, permissions, NFS/FTP services, automated routine tasks with cron, and ensured data integrity through Veeam Backup Manager troubleshooting.
Windows Server Administrator (L2)
Sep 2020 - Nov 2022 (2 years 2 months)
Managed Windows Server environments (2008/2019/2022) across Nutanix, VMware, Hyper-V, and VxRail to maintain high availability and performance. Delivered AD/DNS/DHCP administration, Nutanix upgrades, monitoring/escalations, and Veeam Backup Manager remediation to uphold uninterrupted business operations.
Support Analyst - IT Infrastructure
Jul 2019 - Aug 2020 (1 year 1 month)
Supported global retail client infrastructure availability by performing health checks and performance monitoring in production. Logged and managed incidents in ServiceNow/Remedy, coordinated bridge calls during crises, and troubleshot application and infrastructure issues using tools like Splunk, Kibana, Zabbix, and Kubernetes-focused investigation.
Education
Degrees, certifications, and relevant coursework
Hindusthan College of Arts & Science
Bachelor of Commerce (B.Com), Information Technology
2016 - 2019
Grade: CGPA: 8.2
Earned a B.Com. in Information Technology from Hindusthan College of Arts & Science in Coimbatore, graduating with CGPA 8.2.
Nirmala Matha Convent Matriculation Higher Secondary School
Higher Secondary Certificate (HSC)
2015 - 2016
Grade: CGPA: 8.0
Completed HSC at Nirmala Matha Convent Matriculation Higher Secondary School in Coimbatore with CGPA 8.0.
Railway Mixed High School
Secondary School Leaving Certificate (SSLC)
2013 - 2014
Grade: CGPA: 8.6
Completed SSLC at Railway Mixed High School in Coimbatore with CGPA 8.6.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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