Network Engineer

ROSHAN REDDY

Phone: +1-413-***-**** Email: **************@*****.***

Summary

Results-driven Network Engineer with 3+ years of hands-on experience in designing, configuring, and supporting scalable enterprise networks across multi-site environments. Proficient in implementing and troubleshooting routing protocols (OSPF, BGP, EIGRP), LAN/WAN infrastructure, firewalls (Cisco ASA, Check Point), and VPN solutions to ensure secure and reliable connectivity. Skilled in network automation using Python and Ansible, along with performance monitoring via Wireshark, SolarWinds, and SNMP tools. Strong expertise in Cisco switching technologies (VLAN, STP, EtherChannel), AAA protocols (TACACS+, RADIUS), and cloud networking (AWS VPC, Direct Connect). Adept at collaborating with cross-functional teams to deliver high-availability solutions, meet SLA targets, and support digital transformation initiatives in fast-paced IT environments.

Technical Skills

Networking Fundamentals: TCP/IP, UDP, IPv4/IPv6, LAN/WAN, DHCP, DNS, SNMP, WLAN, NAT, Subnetting

Routing Protocols: OSPF, EIGRP, BGP, RIP – Configuration & Troubleshooting

Switching Technologies: VLAN, STP, VTP, EtherChannel, Port Security

Network Devices & Platforms: Cisco Routers & Switches (2900/3900/9000 series), Cisco ASA, Cisco ACI, Cisco Wireless Controllers (WLC), Cisco Prime

Firewall & VPN Technologies: Cisco ASA, Check Point, IPsec VPN, SSL VPN, Cisco NAC, Cisco ISE, Cisco ACS

Access Control & AAA: TACACS+, RADIUS, 802.1X Authentication, Cisco ISE/ACS

Network Monitoring & Troubleshooting: Wireshark, SolarWinds, Nagios, NetFlow, SNMP Monitoring

Network Security: ACLs, Firewalls, IDS/IPS, Encryption Standards, Security Hardening

Cloud & Virtual Networking: AWS VPC, AWS Direct Connect, Azure Virtual Network, VPN Gateway, Route Tables

SD-WAN & WAN Technologies: Cisco Viptela, Metro Ethernet, MPLS, Frame Relay

Automation & Scripting: Python (Netmiko, Paramiko), Ansible, Bash, Shell Scripting for Network Automation

Containerization & DevOps Tools: Docker, Kubernetes (basic networking), Git for version control

Documentation & Reporting: Network Diagrams (Visio), Change Requests, Incident Reports, SOPs

Operating Systems: Windows Server, Linux (Ubuntu, RHEL), UNIX (basic administration)

Compliance & Governance: Experience supporting network security audits (SOX, HIPAA, NIST) Experience

Teledyne Technologies Inc Jan 2024 – Present

Network Engineer

Configured and maintained enterprise-level Cisco ASA firewalls, Check Point security appliances, and Cisco ISE for secure network access control across 500+ endpoints.

Designed and implemented site-to-site IPsec VPNs and SSL VPNs to support remote access for cross-regional teams using Cisco AnyConnect.

Automated network device provisioning and compliance checks using Python scripts integrated with Ansible playbooks, reducing manual errors by streamlining configuration management.

Managed and monitored secure cloud connectivity with AWS VPCs, Direct Connect, and transit gateways, ensuring reliable hybrid network architecture for sensitive workloads.

Led the successful migration of over 40 branch office connections to a zero-trust SD-WAN model using Cisco Viptela, improving inter-site performance and network segmentation.

Resolved over 200 critical security incidents in coordination with the SOC team, significantly reducing threat dwell time and enhancing incident response.

Coforge Jul 2020 – Nov 2022

Network Engineer

Configured and supported Cisco routers and switches (Layer 2/3) across multi-site WAN environments; ensured uptime and availability for more than 30 office locations.

Deployed and troubleshot VLANs, EtherChannel, and Spanning Tree Protocol (STP) in enterprise switching environments for optimal network segmentation and loop prevention.

Performed OSPF, BGP, and EIGRP routing protocol configurations and diagnostics, ensuring high availability and route optimization.

Utilized SolarWinds NPM and Wireshark for proactive network performance monitoring and packet-level analysis, reducing MTTR (mean time to resolve) by 35%.

Collaborated on a 12-month network upgrade project impacting 5,000+ users, including hardware refresh, structured cabling redesign, and firmware standardization.

Authored and maintained 100+ network diagrams, SOPs, and configuration templates, enabling quicker onboarding and improving audit readiness.

Education

Master of Science in Computer and Information Sciences New England College, Henniker, NH

Bachelor of Technology in Civil Engineering

JNTU Hyderabad, India

Certification

Cisco Certified Network Engineer- CCNA

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