ARUN KUMAR V
System Administrator
Bengaluru,KA
Summary
Experienced with managing and maintaining IT infrastructure, including servers and networks. Utilizes advanced troubleshooting skills to resolve technical issues efficiently. Knowledge of optimizing system performance, ensuring high reliability and uptime.
Overview
4
4
years of professional experience
3
3
years of post-secondary education
1
1
Certification
3
3
Languages
Work History
System Administrator
07.2023 - Current
- Monitored IT infrastructure using Nagios Monitoring Tool, reducing downtime by 20%
- Managed Active Directory, user creation, mail provisioning, and access control
- Deployed and maintained Security AV, Group Policy, and License Management
- Configured and managed Jira (Server & Cloud), including user management and project configuration
- Administered Git (Self-Hosted), created repositories, and implemented LDAP-based access control
- Managed SonicWall NSA 2650 Firewall, including VPN setup, access rules, and MAC address whitelisting
- Handled PostgreSQL master-slave replication, database exports, and imports
- Provided support for Office 365, Skype, Teams, Rocket.Chat, Navicat, Visual Studio Tools, and Database Viewer Tools
- Procured and managed IT assets, including hardware, software, and servers
- Resolved biometric (Matric) and security camera issues, ensuring compliance
- Managed IT setups for boardroom meetings and ensured seamless technology readiness
- Handled IT asset creation, procurement, and vendor coordination
- Assisted in network troubleshooting and system performance optimization
- Provided technical support, troubleshooting, and basic system administration
IT Administrator
07.2022 - 07.2023
IT Executive
10.2021 - 07.2022
Customer Support Engineer
03.2021 - 09.2021
Education
Bachelor of Computer Applications (BCA) - Online Degree
Jain University
Diploma in Computer Science & Engineering - Computer Science
SKB Polytechnic (Sri Kalabhyraveswara Polytechnic)
01.2017 - 01.2020
Skills
Windows
undefinedCertification
Master in Network Administration (MNA), Certification Course Completed
Personal Information
Total Experience: 3+ years
Disclaimer
I hereby declare that all the above-mentioned information is true and correct to the best of my knowledge.
Accomplishments
- Used Microsoft Excel to develop inventory tracking spreadsheets.
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
System Administrator
07.2023 - Current
IT Administrator
07.2022 - 07.2023
IT Executive
10.2021 - 07.2022
Customer Support Engineer
03.2021 - 09.2021
Diploma in Computer Science & Engineering - Computer Science
SKB Polytechnic (Sri Kalabhyraveswara Polytechnic)
01.2017 - 01.2020
Bachelor of Computer Applications (BCA) - Online Degree
Jain University
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