Krishna Sai Reddy Kethireddy

About Krishna Sai Reddy Kethireddy

Infrastructure & Network Specialist with 2+ years of experience designing, deploying, and supporting secure, high‑availability enterprise networks and server environments. I bring a strong mix of hands-on networking expertise, virtualization experience, and hybrid infrastructure management to ensure fast, resilient, and secure operations across healthcare and telecom environments.As a CCNA‑certified networking professional, I’m skilled in configuring and maintaining:Cisco routers, switches, VLANs, trunking, routing, subnetting, ACLs, STP, and firewall rulesLAN/WAN environments, DNS, DHCP, IP management, and network segmentationSecure remote access including VPN, MFA, and network access policiesEnterprise Wi‑Fi deployment, including planning, standing up, and optimizing organization‑wide wireless networksNetwork monitoring and troubleshooting using tools like SolarWinds, Wireshark, Nagios, and packet-level diagnosticsMy infrastructure experience includes Windows/Linux servers, VMware ESXi, Hyper‑V, SAN storage, backup operations, and disaster recovery planning. I also maintain and support HPE Green Lake hybrid cloud infrastructure, ensuring resource scalability, system performance, and proactive monitoring across the enterprise.Key Strengths & Expertise:Network engineering, routing/switching, VLAN architectureCisco configuration, troubleshooting, and performance tuningFull lifecycle Wi‑Fi deployment (design → install → optimize)HPE GreenLake operations & hybrid infrastructure supportServer administration (Windows/Linux), virtualization, SANDNS, DHCP, VPN, MFA, identity/access managementPython scripting for automation and system efficiencyBuilding resilient environments that reduce downtime and improve reliabilityI thrive in fast-paced, collaborative environments where uptime, security, and innovation are top priorities. Passionate about building modern infrastructure, solving complex networking challenges, and delivering seamless technology experiences for every user.Open to connecting with teams seeking a strong Networking & Infrastructure Specialist ready to deliver impact, reliability, and scalable solutions.

Experience

1. Infrastructure Specialist 1

   Prairie View, Inc.

   Oct 2025 — Present · Newton, KS, US

   Configure and support enterprise LAN/WAN environments, including L2/L3 switching, routing, subnetting, VLAN segmentation, and inter‑VLAN routing.Manage and optimize SD‑WAN for multi‑site connectivity, secure IPsec tunnels, QoS, traffic steering, bandwidth optimization, and automated failover.Administer HPE Aruba switches, including VLAN creation, trunking/tagging, spanning tree tuning, LACP link aggregation, ACLs, DHCP relay, and SVI‑based routing.Deploy and maintain Aruba wireless networks with AP provisioning, SSID segmentation, WPA2/WPA3 security, channel planning, and Wi‑Fi performance tuning.Maintain enterprise IP addressing, subnet design, DHCP scopes, DNS configurations, routing tables, and scalable addressing schemas.Monitor and troubleshoot networks using SolarWinds, Wireshark, Nagios, Aruba Central, and HPE management consoles.Support secure connectivity through VPN, MFA, authentication policies, identity management, and access‑control enforcement.Administer Windows/Linux servers, including OS patching, updates, hardening, log monitoring, and performance optimization.Manage VMware vSphere/ESXi environments: VM provisioning, virtual switch and port‑group configuration, NIC teaming, datastore management, and resource optimization.Support hybrid infrastructure operations through HPE GreenLake, including compute/storage resource monitoring, capacity planning, and system reliability.Maintain enterprise SAN storage, including LUN provisioning, iSCSI/Fibre Channel management, performance tuning, and capacity forecasting.Execute backup and disaster recovery operations using platforms like Veeam/Commvault, validating restore points and supporting DR testing.Document network diagrams, switch configurations, IP maps, routing tables, SOPs, and infrastructure standards for operational consistency.Assist with infrastructure modernization, network upgrades, Wi‑Fi expansion, switch refresh projects, and continuous improvement initiatives.

Education

• University of Houston-Clear Lake

  Master's degree, Computer Science

• Vellore Institute of Technology

  Bachelor of Technology - BTech, Computer Science