Summary
Overview
Work History
Education
Skills
Certification
Personal Details:
PROJECTS HANDLED
Custom
Timeline
Generic
SEETHARAMAIAH KOLUSU

SEETHARAMAIAH KOLUSU

Hyderabad

Summary

Aspiring a challenging career where I could utilize my skills & develop along with the organization. Delivers Network Support L2 across enterprise and corporate environments, resolving LAN, WAN, firewall, wireless, and cloud connectivity issues. Manages FortiGate, Cisco Nexus, Aruba, MPLS, and Azure infrastructure to maintain stable, secure network services for business-critical operations. Leads network implementation and handover activities, coordinating vendors, service providers, and internal teams to deliver infrastructure changes on time. Supports CAPEX, BOQ, budgeting, and technical documentation to strengthen planning, governance, and service continuity. Handles complex incident management and root cause analysis across switching, routing, VPN, and wireless platforms to minimise disruption. Supports hospital and enterprise infrastructure with clear escalation management, knowledge sharing, and dependable customer-focused service. Productive employee with proven track record of successful project management and producing quality outcomes through leadership and team motivation. Works with clients to determine requirements and provide excellent service. Dedicated [Job Title] with experience in achieving tangible results and cross-team collaboration. Proactive and excited to partner with like-minded individuals to achieve goals.

Overview

1
1
Language
1
1
Certification
17
17
years of professional experience

Work History

NETWORK SUPPORT L2

Apollo Hospitals Enterprise LTD
08.2022 - Current

Associate Professional Network at DXC Technology

DXC Technology
01.2019 - 07.2022

NETWORK ENGINEER

Apollo Hospitals Enterprise LTD
07.2014 - 12.2018

SYSTEM & NETWORK ENGINEER

Sumadhura Geomatica Pvt Ltd
02.2010 - 06.2014

Education

B Com -

Andhra Jateeeya kalasala
Machilipatnam, Andhra Pradesh

Skills

  • 17 years Enterprise Networking FortiGate Cisco Nexus Aruba Firewall HA MPLS Wireless Azure New Hospital Infrastructure CAPEX/Budgeting Project Implementation
  • Experienced in multi-tasking like Handling Enterprise & Corporate Network, & Data
  • Troubleshooting: LAN/ WAN (MPLS) Installations, Forti Gate Firewall Configuration & Management, Cisco & Aruba Switches & Wireless Controller, Websense proxy handling
  • Network Administration: Hardware & Software implementation and maintenance Technical, Data center related network issue and Configuration also handling
  • Budgeting
  • FortiGate, Cisco Nexus 9508, Aruba 9240, MPLS, IPsec, SSL VPN, VLAN, STP, HSRP, VRRP, LACP, Wi-Fi, Azure, Firewall HA and network infrastructure
  • Project Management: Network Design, CAPEX, BOQ, Budgeting, Procurement, Vendor Management, Implementation, Commissioning, Handover
  • Network: Cisco, Cisco Nexus 9508, Cisco WLC, Aruba 2930F, Aruba 6200M, L2/L3 Switching, VLAN, VTP, STP/RSTP/MST, HSRP, VRRP, GLBP, LACP, EtherChannel
  • SWITCHING/ ROUTING:
  • Knowledge in L2 / L3 switching
  • Configuring VLANs, Inter-VLAN route
  • Configuring VTP modes
  • Functions and Operations of the Spanning-Tree-Protocol (IEEE 8021d, 8021s &8021w)
  • Configuring STP features Port fast, Uplink fast and Backbone fast
  • Configuring Load balancing in STP, RSTP and MST Protocols
  • Configuring HSRP, GLBP, VRRP
  • Configuring Ether-channel using PAgP and LACP
  • Configuring Port-Security features
  • Handling Cisco 2960, 3560,3750, 4507, and 4510, series of switches and cisco nexus switches 9508 with Load balance
  • Configuring & Troubleshooting Routing Protocols RIP
  • Deploying packet filtering using Standard and Extended Access Control Lists
  • Configuring Network address translations
  • Implementing WAN Network through Mpls & P2P and Express Route
  • WIRELESS:
  • Wireless: Aruba 7210/9240, Aruba APs, FortiWLC, Wi-Fi 6/6E, SSID, VLAN, Authentication, Wireless Troubleshooting
  • Set up Wi-Fi access points like Ruckus Zf7241, Zf7363, Zf7762 and other vendor devices
  • Managed and administered Aruba 515 and 615 E-Series Access Points through centralized management platforms
  • Configured and managed Aruba 7210 and 9240 Physical Controllers, along with Virtual Controllers
  • Performed configuration, deployment, and implementation of Aruba Access Points, including SSID, VLAN, authentication, security, and connectivity settings
  • Troubleshooting and optimized wireless network connectivity, performance, and Access Point-related issues
  • WAN/Cloud: MPLS, P2P, ILL, Azure, ExpressRoute, WAN Troubleshooting
  • End-to-End Network Infrastructure Management – Strong experience in planning, designing, implementing, and commissioning enterprise network infrastructure projects
  • Project Planning & Budgeting – Experienced in preparing project budgets, CAPEX requirements, BOQs, and obtaining management approvals
  • Network & Security Expertise – Hands-on expertise in FortiGate Firewalls, HA, Cisco Core Switches, Aruba Controllers, Wi-Fi infrastructure, and network security
  • New Hospital Infrastructure Projects – Proven ability to execute large-scale IT infrastructure projects for new hospital setups across AP & Telangana
  • Implementation & Troubleshooting – Strong capability in network configuration, integration, troubleshooting, and resolving critical infrastructure issues
  • Vendor & Stakeholder Management – Effective coordination with management, vendors, project teams, and service providers to ensure timely project completion
  • Critical Environment Support – Experienced in managing network infrastructure supporting critical hospital and patient-care services
  • Team Coordination & Knowledge Sharing – Good experience in coordinating IT teams, providing technical guidance, and conducting knowledge transfer
  • Problem-Solving & Decision Making – Ability to Analyzer complex technical issues and implement effective solutions with minimal service impact
  • Ownership & Accountability – Strong ownership of projects from initial planning and approval through implementation, stabilization, and handover
  • Network troubleshooting
  • IT service management
  • Incident management
  • Firewall configuration
  • Technical documentation
  • VPN support
  • Network monitoring
  • LAN switching
  • Escalation management
  • Problem-solving
  • Leadership
  • Team building
  • Strategic planning
  • Customer focused
  • Project planning and coordination

Certification

CCNA Cisco Certified Network Associate: CSCO12288352., CCNP Cisco Certified Network Professional Trained., ISMS Internal Auditor Training Course BS ISO/IEC 27001:2013, NSE1 Network Security Associate (GAwsFQxeel), NSE4 Network Security Professional (j1Vop8E02b)

Personal Details:

Languages Known: English and Telugu, Hindi

PROJECTS HANDLED

  • PROJECT-I : Sardar Vallabhbhai Patel National Police Academy:, Installed 4507R+E switches and carried out POST and IOS up gradation and basic configuration. Installed & Configuration of Cisco Switches (2950,2960S, 3750G, 3750X).
  • PROJECT-II: Apollo Hospital:, 1. FortiGate Firewall Installation & Configuration Ap/Telangana locations 60F,80F, 100F, 200F,1000F, 2.Installed & Configuration of Cisco 4510, 4507, 3560G, 2960S, switches, Cisco WLC & Access Points, Cisco routers, switches, Cisco WLC & Access points. Executed Hot Standby Routing Protocol, Nexus9000 series also configured.
  • PROJECT-III, 1. Apollo Pan India MPLS & ILL Link's Configured with DR & Azure Cloud (Total 75 centers)
  • PROJECT-IV: Apollo Hospital Sandhya Elite 400-bed :, 1. End-to-End Network & Infrastructure: Planning, designing, implementing, and configuring network and IT infrastructure at site level, including complete deployment and commissioning., 2. Network & Security Infrastructure: Executed and configured FortiGate 1500F Firewalls in HA, Cisco Nexus 9508 Core Switches with load balancing, and Aruba Wireless Controllers in HA. Deployed approximately 300 Wi-Fi 6E Access Points and configured 90 Aruba 2930F/6200M PoE switches. Also handled BMS and CCTV network integration and the configuration and installation of approximately 350 end-user systems across doctors' rooms, nursing stations, and HOD areas., 3. Currently responsible for managing AP & Telangana Network Infrastructure new projects end-to-end, including project planning, infrastructure budgeting, management approvals, procurement coordination, implementation, configuration, and successful project handover...

Custom

Security: FortiGate, Firewall HA, IPsec VPN, SSL VPN, ACL, NAT, Palo Alto, Network Security

Timeline

NETWORK SUPPORT L2

Apollo Hospitals Enterprise LTD
08.2022 - Current

Associate Professional Network at DXC Technology

DXC Technology
01.2019 - 07.2022

NETWORK ENGINEER

Apollo Hospitals Enterprise LTD
07.2014 - 12.2018

SYSTEM & NETWORK ENGINEER

Sumadhura Geomatica Pvt Ltd
02.2010 - 06.2014

B Com -

Andhra Jateeeya kalasala
SEETHARAMAIAH KOLUSU