Network Engineer - Banking & Cloud Networking Expert

SREEJA SIRISANAGANDLA

Pittsburgh, PA +1-412-***-**** **********@*****.***

Network Engineer

PROFESSIONAL SUMMARY

Network Engineer with 4+ years in banking and financial networks, specializing in routing, switching, firewalls, hybrid cloud, and automation. Strong experience with multi–data center architectures, high security environments, and large-scale migrations. Skilled in reducing outages, improving performance, and automating complex tasks.

KEY ACHIEVEMENTS

Designed and supported a VXLAN EVPN fabric migration improving data center stability and latency.

Automated 200+ device configurations using Python and Ansible, reducing manual errors significantly.

Enhanced cloud connectivity using AWS Direct Connect and Azure ExpressRoute for high availability workloads.

CORE SKILLS

Routing & Switching: BGP, OSPF, EIGRP, MPLS, VXLAN, STP, HSRP/VRRP, QoS

Technologies: Cisco Catalyst/ASR/ISR/Nexus, Juniper MX/EX/SRX, Arista

Security: Palo Alto, Fortinet, Check Point, F5 LTM/GTM, VPN, ACLs, IDS/IPS, Zero Trust

Monitoring: Splunk, SolarWinds, PRTG, Nagios, Wireshark

Cloud Networking: AWS (VPC, TGW, Direct Connect), Azure (VNets, ExpressRoute)

Automation: Python, Ansible, Git, Bash

Other: PCI-DSS, DR/BCP support, ITIL Change Management

PROFESSIONAL EXPERIENCE

Network Engineer — JPMorgan Chase

New York, NY Jul 2024 – Present

Implemented and supported multi data center networks using VXLAN EVPN, MPLS, and BGP/OSPF achieving 99.99% uptime.

Optimized routing paths for low latency trading systems improving backbone performance by 22%.

Automated configuration deployment using Python and Ansible reducing provisioning time by 60%.

Integrated AWS Direct Connect and Azure ExpressRoute enhancing cloud workload performance by 17%.

Strengthened monitoring using Splunk and SolarWinds decreasing MTTR by 40%.

Supported micro segmentation and Zero Trust security initiatives.

Network Infrastructure Engineer — HDFC Bank

Mumbai, India Jun 2022 – Jul 2023

Managed enterprise WAN/LAN for 6,000+ branches ensuring reliable banking and ATM operations.

Optimized Juniper MX/EX/SRX platforms improving routing stability by 25%.

Implemented 802.1X NAC reducing unauthorized access by 40%.

Maintained firewall clusters ensuring 99.9% availability.

Enhanced ATM/mobile banking performance by 25% through traffic engineering.

Supported DR testing ensuring RTO/RPO compliance.

Associate Network Engineer — Axis Bank

Bangalore, India May 2021 – Jun 2022

Managed enterprise LAN/WAN operations achieving 99.8% uptime.

Configured VLANs, ACLs, and VPN tunnels improving segmentation and remote access reliability by 30%.

Migrated legacy switches to Cisco Catalyst 3850 improving performance by 25%.

Performed packet captures and root cause troubleshooting reducing recurring incidents.

EDUCATION

Master of Science in Information Systems (2024) — Robert Morris University, Pittsburgh, PA

Bachelor of Engineering in Electronics & Communication (2021) — Malla Reddy Institute, India

CERTIFICATIONS

• Cisco CCNP Enterprise

• Cisco CCNA

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