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Mithun Karmaker
@mithun_karmaker
Bangladesh
Bengali, Inglese
Chi sono
Network & Security Engineer with over 8 years of hands-on experience in managing enterprise-grade infrastructure. Expert in firewall administration (Palo Alto,Fortinet,Cisco ASA/FTD, Checkpoint), secure web proxy,VPNs & endpoint authentication. Skilled in deploying and maintaining networks with multivendor such as Cisco, Juniper, Fortinet Palo Alto and Aruba technologies. Holds industry-recognized certifications including PCNSE,NSE4,CCNA,JNCIA MTCNA, Cisco ISE. Proven success in optimizing security frameworks, reducing incident response time & managing secure networks enterprise environments.
Competenze
Mithun Karmaker
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Assistenza tecnica
I will configure juniper srx firewall routing VPN and security policies
Assistenza tecnica
I will configure fortigate firewall VPN nat policies and security
Esperienza lavorativa
Associate Manager
Banks • Full time
Mar 2024 - Present • 2 yrs 2 mos
• Lead administration of Palo Alto, Checkpoint, Fortinet firewalls for large enterprise users. • Manage VPN and ISP connectivity for Banks branch. • Manage AAA, Wireless Solution, DNS, DHCP, IPAM. • Configured and maintained Cisco, Juniper Huawei switches, routers. • Deployed and managed Forcepoint proxy cloud infrastructure ensuring secure web access. • Architected WAN failover solutions using BGP and OSPF on Cisco and Juniper routers. • Implemented Cisco ISE for posture validation, 802.1X authentication and guest access. • Conducted risk assessments and resolved high-severity incidents within SLA. • Drafted SOPs, network documentation and contributed to audit compliance initiatives. • Created detailed LLD/HLD diagrams and capacity planning reports. • Collaborated with software and security teams for integration testing.
