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Raagul Vasudevan

@raagulvasudevan

IT infrastructure operations leader specializing in Windows/Linux administration, automation, and SLA-driven service excellence.

India
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What I'm looking for

I’m looking for a senior infrastructure operations role where I can lead Windows/Linux teams, drive ITIL-governed incident/change excellence, and scale automation to improve FLR, reliability, and cost efficiency—while partnering closely with security, network, and application stakeholders.

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

Cognizant Technology Solutions logoCS
Current

Linux Server Administrator (L2)

Dec 2022 - Present (3 years 3 months)

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.

Cognizant Technology Solutions logoCS

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.

Cognizant Technology Solutions logoCS

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

HS

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.

NS

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.

RS

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.

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