Bhanu B A.

About Bhanu B A.

Experienced IT professional with 12+ years in Cloud Architecture, Network, and Systems…

Experience

1. System Network Administrator

   Prospecta Technologies

   Jun 2021 — Present · Visakhapatnam, IN

   Configured Sophos XG and Fortinet firewalls, defining security rules and policies, NAT rules, web filtering, SSL VPN, IPsec site-to-site, and SD-WAN route policies.• Managed and executed firmware updates and patches on firewalls to protect against known vulnerabilities and enhance features.• Implemented secure VPN solutions using firewalls to enable encrypted remote access for employees, enhancing business continuity.• Configured VLANs on Cisco C9300 and C3850 switches, implemented Inter-VLAN Routing with L3 Switches, and performed a Cisco IOS version upgrade to 17.04.1 for C9300.• Designed and deployed networks using dynamic routing protocol (EIGRP, OSPF and BGP).• Performed Weekly and Daily VMDKs, Servers, MSSQL databases, and folder Backups• Configured Windows Server 2012 Active Directory Domain Services, GPO, DNS, and DHCP services. Implemented Microsoft WSUS and SCCM/MECM to streamline patch management.• Developed systems management and automation tools using shell scripting and Python.• Successfully deployed and configured multiple Linux servers (e.g, Ubuntu, CentOS, Kali) to support organizational IT infrastructure, performing vulnerability assessments Tests, • Design and implement network systems including wireless infrastructure.• Configured user and group-based policies on firewalls to control access based on roles and responsibilities, enhancing internal security.• Performed detailed log analysis and monitoring on firewalls to detect anomalies, investigate security incidents, and ensure proactive threat management.• Engaged in Azure Active Directory and AWS cloud migration initiatives• Utilized tools like Wireshark, SolarWinds, and Nagios to monitor network performance, troubleshoot issues, and optimize network operations.