Senior Network Administrator at National Institute of Technology (NIT), Thadapalligudam (2026-01 – 2026-05)
- Lead the management and operational stability of the entire institutional network leveraging high-capacity Cisco Meraki switches and infrastructure (MS450 Fire Wall, MS425 Core, MS350 Distribution, MS120 Access Switches, and 515 Meraki MR33/36 Access Points).
- Administer the complete campus-wide localization strategy, merging multiple dashboards (1A & 1B) and engineering load balancing across concurrent multi-ISP wide-area connections.
- Maintain, audit, and systematically troubleshoot all essential active and passive network hardware including Firewalls, Patch Panels, Fiber LIU, Fiber Patch cords, Pigtails, and functional SFP Modules.
- Configure and govern central security and authorization platforms, including Active Directory integration for lab systems, Dalo RADIUS server environments, and advanced AAA controls.
- Manage network capacity and physical infrastructure encompassing over 2412 structured data I/O ports and endpoint faceplates.
- Supervise institution-wide IP telephony layout and configurations utilizing centralized Matrix IP-PBX Server systems Managed.
- Spearhead technical validation, preventative maintenance, and procurement workflows for endpoint cybersecurity (Antivirus), server arrays, and surveillance architectures (NVR, Dome, Bullet, and PTZ cameras).
- CCTV canalization for Documentation
- Bandwidth utilization survey finds out and Devolvement
System and Network Administrator at Hextasphere Technologies Pvt. Ltd. (2024-12 – 2025-11)
- Architected and deployed enterprise solutions featuring Dell TZ 570 server configurations integrated within Windows Server 2022 environments.
- Managed Dell SonicWall security firewalls, defining advanced rulesets, filtering parameters, and supervising mission-critical firmware updates.
- Automated endpoint security protocols by enabling Windows 11 BitLocker encryption key recovery policies directly into Active Directory.
- Successfully executed legacy infrastructure transformations by migrating on-premises server frameworks to structured cloud configurations.
- Administered core operations tools including Horilla HRMS software, Spark ticketing frameworks, biometric access applications, and advanced system-wide data recovery routines.
- Drafted formal enterprise technical proposals aligned with strategic business needs and technology roadmap scaling.
System and Network Administrator at Symbiosis Technologies (2021-12 – 2024-08)
- Guaranteed 24x7 infrastructure uptime and strict availability metrics across enterprise LAN, WLAN, security firewalls, and Site-to-Site VPN connections.
- Engineered and deployed specialized operational system scripts designed to enhance server processing speeds and significantly minimize human manual interventions.
- Orchestrated full-scope UNIX/Linux and Windows system environments utilizing hypervisors like VMware and VirtualBox.
- Authored and continually refined comprehensive operational documentation manuals specifying complex localized network topology maps for long-term disaster recovery support.
- Governed corporate directory ecosystems via Active Directory User administration, G-Suite integrations, and Zimbra enterprise mailing servers.
System and Network Administrator at Millennium Software Solutions Pvt. Ltd. (2017-05 – 2021-06)
- Engineered and trouble sated corporate networks spanning Cisco routers, Layer 2/3 switches, access points, and security firewalls.
- Administered on-premises corporate infrastructure, including active Domain Controllers, local storage, and physical servers via Dell OneView onboarding.
- Diagnosed root-cause system stability disruptions, mitigating critical hardware faults such as OS Blue Screen (BSOD) and Black Screen errors.
- Delivered high-level professional corporate technical training sessions on networking fundamentals and advanced systems engineering modules.
Faculty in Computer Science and Networking at GNR Degree College (2015-08 – 2017-04)
- Conducted specialized instruction on hardware, operating systems, software installation, and fundamental networking.
- Drafted and instituted customized network maintenance Standard Operating Procedures (SOPs) and infrastructure safety blueprints.
System and Network Administrator at Vijay Technologies Software Solution (2013-03 – 2014-12)
- Configured network workstations, managed user accounts, and evaluated active infrastructure health trends to ensure continuous service operations.
