Srisailam S
Hyderabad
Summary
Experienced Network Security Engineer with 4+ years of hands-on expertise in maintaining LAN/WAN infrastructures, configuring Cisco switches, routers, and firewalls. Proficient in implementing security measures, conducting vulnerability assessments, and integrating network devices for optimal performance. Strong problem-solving skills and a dedication to ensuring robust network security.
Overview
5
5
years of professional experience
1
1
Certification
Work History
Network Security Engineer
Tata Consultancy Services
Hyderabad
03.2022 - Current
- Installed and configured Cisco switches, routers, and wireless access points.
- Configured routing protocols and access-lists for efficient network traffic management.
- Implemented redundancy and failover strategies using HSRP, VRRP, and VSS.
- Managed Cisco ASA, Palo Alto, and Fortigate firewalls for on-premises security.
- Experience with AWS services including VPC, Route 53, CloudFront, IAM, etc.
- Implemented and managed VPN technologies (IPsec, SSL) with Palo Alto firewalls.
- Conducted vulnerability assessments and penetration testing, enhancing network security.
- Integrated network devices with Algosec and CyberArk for enhanced security measures.
- Monitored network health and performance to ensure SLA adherence and user satisfaction.
- Utilized Python scripts for device configuration and backup management.
- Created and maintained detailed technical documentation using Microsoft Visio.
Network Administrator
Wipro
Banglore
02.2021 - 02.2022
- Provided first and second-level technical support for network operations.
- Diagnosed and troubleshooted network equipment issues including switches and routers.
- Installed, configured, and maintained network cabling and devices.
- Supported domain workstations, thin clients, and network printers.
- Administered network solutions including firewalls and intrusion detection systems.
- Resolved hardware, software, and networking problems within specified TAT.
- Conducted remote troubleshooting and guided users with step-by-step instructions.
- (Infiniminds Payroll)
Education
Bachelor of Technology - Computer Science and Engineering
JNTU College of Engineering
05.2019
Skills
- System Administration
- Technical Support
- Network Security
- Firewall Performance
- Disaster Recovery
- Network Infrastructure Upgrade
- Network Performance Monitoring
- Wireless
- Firewall (Palo Alto, Cisco ASA)
- IPsec
- Wireshark
- OSPF
- DHCP
- TCP/IP
- SSL/TLS
- DNS
- Switching & Routing
- Vulnerability Assessment
- Penetration Testing
- Visio
- Algosec
- CyberArk
- Rapid7
- NAT
Websites
Certification
- Cisco Certified Network Associate (CCNA)
- Palo Alto Networks Certified Network Security Engineer (PCNSE)
Personal Information
Title: Network Security Engineer
Timeline
Network Security Engineer
Tata Consultancy Services
03.2022 - Current
Network Administrator
Wipro
02.2021 - 02.2022
Bachelor of Technology - Computer Science and Engineering
JNTU College of Engineering