Leelavathi Thammineni
Network Security Engineer | Firewalls
Salary / Daily rate
Wrexham, UK
Freelance, open to permanent contract
Languages
About me
Intro
Cybersecurity professional with 5+ years specializing in enterprise firewall deployment and network security across multi-vendor environments. Expert in Fortinet, Palo Alto, and Cisco platforms with proven experience in cloud security implementations and hybrid infrastructure. Ready to secure your network with industry-certified expertise and proactive monitoring solutions.
Work experience
CyberSecurity Associate
ACPL Systems
Apr 2023 - May 2025
2 years 2 months
Hyderabad, Telangana, India
- Configured and deployed firewalls (Fortinet, CheckPoint, Palo Alto, Cisco FirePower) across enterprise environments. - Managed security policies, VPNs (site-to-site & remote access), and firewall upgrades to strengthen network security. - Implemented FortiManager & FortiAnalyzer for centralised monitoring, reporting, and policy management. - Deployed FortiGate on Azure cloud, enabling secure hybrid-cloud connectivity. - Utilised Wireshark and TCPdump for troubleshooting and root cause analysis.
Firewall Engineer
EagleClaw Consulting India Pvt Ltd.
Aug 2020 - Jan 2023
2 years 6 months
Hyderabad, Telangana, India
- Handled firewall deployment, rule migration, and administration across multiple platforms. - Configured B2B IPSec tunnels and cloud firewall rules on Juniper Firewalls. - Enhanced visibility by integrating firewalls into NetFlow monitoring. - Performed change control, configuration management, and compliance reporting for security infrastructure. - Supported complex back-end firewall environments, covering hardware and OS-level administration.
Education
Stanley College of Engineering and Technology for Women
2015 - 2019
5 years