# PUNNAM VISHNU VARDHAN - Linux System Administrator | Infrastructure Services
Source: https://hello.cv/punnamvishnuvardhan
Kakinada

## Links
- LinkedIn | https://linkedin.com/in/vishnu-punnam/
- GitHub | https://github.com/vishnu236/git-test

## About
Results-oriented IT professional with 3 years of experience specializing in Linux system administration and infrastructure services. Expert in managing, patching, and hardening RHEL and Ubuntu environments, with a proven ability to enhance operational efficiency through Bash scripting and proactive system monitoring. Adept at troubleshooting complex system issues and collaborating with technical teams to ensure system security and uptime.

## Work
### Analyst II, Infrastructure Services | DXC Technology
https://
Led infrastructure support for DXC Technology, ensuring high availability and performance of over 500 Linux servers through expert system administration and proactive issue resolution.
- Managed and maintained a fleet of 500+ RHEL, Ubuntu, and CentOS Linux servers, ensuring high availability and optimal performance for critical enterprise applications.
- Automated routine administration tasks using Bash scripting, significantly reducing manual effort and improving consistency across operations.
- Diagnosed and resolved a wide array of critical system issues, including complex kernel panics, file system corruption, and network outages, minimizing downtime for enterprise applications.
- Implemented rigorous internal checks for newly provisioned servers, leading to a 95% reduction in post-deployment issues and enhancing system stability.
- Developed and maintained comprehensive technical documentation for system configurations, enhancing team efficiency and streamlining the onboarding process for new engineers.

## Education
### Aditya Engineering College | Petroleum Engineering
https://

## Awards
### DXC Champs Award
DXC Technology | 2023-01-01
Recognized for outstanding performance and contributions to the team.
### DXC Leading like a Champion Award
DXC Technology | 2023-01-01
Acknowledged for demonstrating leadership qualities and commitment to excellence.

## Languages
- English
- Telugu
- Hindi

## Certificates
### Red Hat Certified System Administrator (RHCSA)
Red Hat | https://
### Microsoft 365 Certified: Fundamentals
Microsoft | https://
### Microsoft Certified: Azure Fundamentals
Microsoft | https://

## Skills
### Operating Systems
Proficient
- Red Hat Enterprise Linux (RHEL)
- Ubuntu
- CentOS
- OpenSUSE
### Linux Administration
Proficient
- System installation
- Configuration
- Patching
### Scripting
Proficient
- Bash
- Python
- Shell scripting
- Automation
- Monitoring
### Monitoring Tools
Proficient
- Nimsoft
- Grafana
- vmstat
- top
- sar
### Cloud Platforms
Proficient
- AWS
- Azure
### Networking
Proficient
- TCP/IP
- DNS
- DHCP
- VLANs
- Routing
- Troubleshooting
- netstat
- traceroute
- tcpdump
### Virtualization & Containers
Proficient
- Docker
### Automation, Configuration Management & Version Control
Proficient
- Git
- Ansible
- Veritas Cluster Server

## Source
Read this profile on Hello.cv: https://hello.cv/punnamvishnuvardhan
Create your free profile at https://hello.cv