Milan B.

About Milan B.

I.T Infrastructure Professional with 10 years of extensive experience in managing and optimizing software, networking, hardware, and operating systems within enterprise environments. Below is a detailed summary of expertise:Software Expertise:Cloud Platforms: Microsoft Azure, AWSProgramming & Data Analysis: Python, Java.Data Visualization Tools: Microsoft Power BI, Tableau.Databases: SQL Database.Advanced Technologies: Artificial Intelligence, Machine Learning.Networking Skills:Configuration of Cisco & Juniper Routers and Switches.Expertise in Cisco ISE (NAC), Catalyst Center (DNAC), and Wireless Controllers.Proficient in SIEM, CUCM, IPAM, and SPM.In-depth knowledge of Routing Protocols (EIGRP, OSPF, BGP), Remote Access, IP Subnetting.Installation, Maintenance, and Troubleshooting:DNS, TCP/IP, DHCP, ACL, and Firewall.VPN Technologies: IPSEC, SSL, and Site-to-Site VPNs.Security Systems: IPS/IDS Firewalls, Proxy Servers.Configuration of VoIP, IP Phones, and EPBX Systems.Monitoring and Management Tools: WhatsUp (Authentication, Authorization, and Accounting).Systems: Access Control and Surveillance Systems.Hardware Skills:Server Management, Upgrades, and Maintenance.PC Assembling, Printer Servicing, and Troubleshooting.Proficient in Hardware Upgrades and Component Diagnostics.Operating Systems Expertise:Windows Systems: All versions from Windows XP to Windows 11, Windows Server 2016/2019.Network Operation Center (NOC): Management and Monitoring.Additional Skills:Expertise in VoIP Configuration and VPN Setup.Familiar with Access Control Systems and Surveillance Systems.Hands-on experience with Firewall and Proxy Servers.Comprehensive understanding of System Upgrades and Maintenance.Certifications and Continuing Education:Consistently updated with the latest technologies and industry trends.

Experience

1. Network Infrastructure Engineer

   Hyundai AutoEver America

   Aug 2022 — Present · GA, US

   Worked on Cisco routers 4100 and Cisco switches 9300,9200,3850,3650, 2960• Key contributions include troubleshooting of complex LAN/WAN infrastructure and Data center • Configured Firewall logging, DMZs & related security policies & monitoring• Creating Private VLANs & preventing VLAN hopping attacks & mitigating spoofing with snooping & and IP source guard.• Other responsibilities included documentation and change control service now (ITMS) • Involved in Troubleshooting DNS, DHCP, and other IP conflict problems. Creating AD profile for Barcode scanner • Used various scanning and sniffing tools like Wire-shark• Hands on Experience working with security issues like applying ACLs, configuring NAT and VPN• Catalyst switches 6700, 3750 & and 3550 series and configured routing protocol OSPF, EIGRP, BGP with Access Control lists implemented as per Network Design.• Expertise in the maintenance of layer2 switching tasks which advocate VLAN, VTP, STP, RSTP, PVST, RPVST, configuring of ether channel with LACP and PAGP, and troubleshooting of inter-VLAN routing.• Packet capturing, troubleshooting on network problems with Wireshark, identifying and fixing problems• Implementing, configuring, and troubleshooting various routing protocols like RIP, EIGRP, OSPF, and BGP etc.• Performing network monitoring, and providing analysis using tools like Whats up Gold, Solar Winds, etc.

Education

• Wyższa Szkoła Przedsiębiorczości i Administracji w Lublinie

  Bachelor of Science - BS, Computer Science with Data Analysis

• GOVERMENT POLYTECHNIC VADNAGHAR

  Diploma in Electronics and Communication Engineering

  2006 — 2010