Natesh Kumar K S
Specialist - Cloud & Infrastructure Management
Chennai
Summary
IT Infrastructure Engineer with 8+ years of experience in managing and supporting enterprise Linux environments. Strong expertise in Linux server administration, cloud & infrastructure operations, monitoring, automation, patch management, and production support. Proven ability to handle mission-critical systems, performance tuning, security hardening, and end-to-end incident management in 24/7 environments.
Overview
13
13
years of professional experience
2
2
Certifications
1
1
Language
Work History
Specialist – Cloud & Infrastructure Management
LTIMindtree
01.2018 - Current
- - L2/L3 production support for Linux servers across Production, QA, and UAT.
- - Incident & request handling via ServiceNow with SLA adherence.
- - Performance tuning and capacity planning.
- - Patch lifecycle management and automation using Ansible.
- - Monitoring integration, alerting, security compliance, and vulnerability remediation.
- Client: AIG
Senior System Engineer / Linux Administrator
Nixserv IT Solutions Pvt Ltd
01.2014 - 01.2017
- - 24/7 Linux server support for global hosting clients.
- - Virtualization using KVM, Xen, OpenVZ.
- - Nagios monitoring setup and server health checks.
- - OS installation, LVM & RAID management.
- - Firewall (iptables, CSF) and SELinux configuration.
Senior Customer Executive (Non-IT)
Serco Global Services – Barclays Bank Support
01.2013 - 01.2013
Education
B.E. - Computer Science & Engineering
01.2011
Diploma - Information Technology
01.2008
SSLC - undefined
01.2003
Skills
Linux Server Administration
Cloud & Infrastructure Operations
Patch & Vulnerability Management
Monitoring & Application Support
Disaster Recovery & High Availability
IT Infrastructure Operations
Mail Servers & File Services
Operating Systems: Red Hat Enterprise Linux, CentOS, Ubuntu, Debian
Virtualization: KVM, Xen, OpenVZ
Monitoring Tools: Nagios, Zabbix, ScienceLogic, MWatch
Automation & Patch Management: Ansible, YUM, DNF
Disk & File Systems: LVM, RAID, fdisk, parted, resize2fs, fsck, fstab
Networking & Services: SSH, DNS, DHCP, NFS, FTP, Samba, Telnet, netstat
Security: iptables, CSF, SELinux, SSH hardening, DDoS protection
Performance & Troubleshooting: top, vmstat, iostat, sar, tcpdump, nmap, iftop
Databases: MySQL (basic administration, backup & restore)
Control Panels: cPanel, WHMCS, SolusVM, HostBill
Certification
Cisco Certified (2012)
DECLARATION
I hereby declare that the above information is true to the best of my knowledge.
Timeline
Specialist – Cloud & Infrastructure Management
LTIMindtree
01.2018 - Current
Senior System Engineer / Linux Administrator
Nixserv IT Solutions Pvt Ltd
01.2014 - 01.2017
Senior Customer Executive (Non-IT)
Serco Global Services – Barclays Bank Support
01.2013 - 01.2013