Arun Kumar Arun Kotla K
System & Network Administrator| Server & Network Operations| Windows Server | AD/GPO | DNS/DHCP | Palo Alto | VMware vSphere | Nutanix Cloud | Infrastructure Operations | ServiceNow |Ex-Tata Consultancy Services |
- Role
- Systems Infrastructure Engineer at Verizon
- Location
- Houston, TX, US
- LinkedIn followers
- 500 followers
About Arun Kumar Arun Kotla K
I am a System & Network Administrator experienced in supporting enterprise IT environments with strong skills in Windows Server administration, Active Directory, Group Policies, DNS/DHCP, VMware vSphere, Nutanix Cloud, and secure change operations using ServiceNow ITIL.I work closely with cross-functional teams to deploy and maintain reliable, well-documented infrastructure. I focus on identity security, high availability, network stability, and automation using PowerShell/Python to improve efficiency.I pursued my Master’s in Computer Engineering at UHCL and have gained U.S. technical experience as a Lab Support Specialist and Teaching Fellow, strengthening my troubleshooting and customer support abilities.I’m actively seeking full-time System Administrator / Network Administrator roles across the USA, open to relocation, and ready to contribute to infrastructure operations, scalability, and secure service delivery from day one.
Experience
Systems Infrastructure Engineer
Jan 2025 — Present · US
Administer and support enterprise Windows Server environments, including server provisioning, patching, monitoring, and production readiness validation• Manage virtualization platforms such as VMware vSphere and Nutanix, ensuring system stability, performance, and compliance with internal standards• Configure and maintain Active Directory services, including domain joins, OU structures, Group Policy application, and access management• Coordinate with Network, Storage, and Security teams to support IP allocation (IPv4/IPv6), DNS/DHCP updates, VLAN readiness, and secure infrastructure deployment• Execute ServiceNow workflows (RITM, SCTASK, CRQ) following ITIL processes to support change management, incident resolution, and audit requirements• Perform system health checks, authentication testing, and post-build validation prior to production handover• Maintain accurate CMDB records and technical documentation to support operational excellence and compliance
Education
Dilsukhnagar Public School
SSC
University of Houston-Clear Lake
Masters, Computer Engineering
SREYAS INSTITUTE OF ENGINEERING & TECHNOLOGY
Bachelor's degree, Electronics and Communication Engineering
Sri Gayatri Junior College
Intermediate
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