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Sujit Mazumder

is working from home. 🏡

Angestellt, Network Operations Specialist, AT&T
Bengaluru, Indien

Fähigkeiten und Kenntnisse

Security
Routing & Switching
Team Management
System Administration
Standard Operating Procedure
Process Improvement
Change Management
Incident Management
Management tools
LAN/WAN
Troubleshooting
Router
Configuration Management
Operations Management
Word
Excel
Project Management
Cisco
Firewall
Support
Routing Switching Security
Routing
Switching

Werdegang

Berufserfahrung von Sujit Mazumder

  • Bis heute 7 Jahre und 5 Monate, seit Feb. 2018

    Network Operations Specialist

    AT&T

    Working as Subject Matter Expert in Network & Security Operations Team for client Goodyear Executing configuration & troubleshooting of Checkpoint, Juniper SSG/1SG, Cisco ASA/ ASR, Router, Switch, Blue Coat Proxy, and Symantec Management Center • Executing Qualys Scan for Vulnerability management of network devices, managing all kind of upgrade of network devices such as routers, switches, proxies, WLC, Aps, Firewalls

  • 1 Jahr und 8 Monate, Juli 2016 - Feb. 2018

    L3 Delivery Consultant

    DXC/HPE

    Worked in Network & Security Team for Goodyear Project • Executed configuration & troubleshooting of Checkpoint NGX R65 / Juniper SSG/1SG, Cisco ASA/ ASR, Router, Switch, and Blue Coat Proxy • Troubleshot all networking problems to ensure minimum downtime & maximum availability of network • Utilized tools like HPSM, Stat Seeker, Net Scout, Splunk, HPOV, Wireshark, & Cisco Prime • Managed SME task such as incident review with all engineers, escalations,

  • 1 Jahr und 3 Monate, Mai 2015 - Juli 2016

    L3 Delivery Consultant

    Adecco India

    Worked in Network Security Team • Conducted configuration & troubleshooting of Checkpoint NGX R65 / Juniper SSG/1SG, Cisco ASA/ ASR, and Blue Coat Proxy • Utilized tools like HPSM, Stat Seeker, & Net Scout

  • 10 Monate, Juli 2014 - Apr. 2015

    VPN Engineer

    Magna Infotech

    Worked in AOSPEVPN Team as Network Security VPN Engineer focused on Operations & Production • Utilized Juniper SSG/ISG/Net Screen-based Firewalls, & Security Devices • Performed configuration & troubleshooting of Palo Alto Firewall, Nortel Switches, Cisco ASA 5550, 5545 / Cisco ASR 1002 Series, Juniper 2350, 4350 Series Router, and Nexus 3K/1900/2500 Series Switch • Administered task details & information through AOSPORTAL ticketing

  • 9 Monate, Nov. 2013 - Juli 2014

    Senior Network Engineer

    XT GLOBAL

    Executed Sonic Wall Firewall configuration & implementation, Fort iGATE Firewall installation & troubleshooting, and HP Procure Switch configuration & implementation • Delivered technical support to the Operations Engineers for their problems in day-to-day operations

  • 9 Monate, Jan. 2013 - Sep. 2013

    Senior Network Engineer

    Axon Network Solutions

    Performed Networking in (LAN/WAN) with Cisco Routers, Cisco Switch Maipu Router, Cyberoam • Executed Cisco l3 3560 Switch, l2 Manageable Switch configuration and Cisco ASA 5550, 5505, 5545 Series configuration & troubleshooting • Conducted configuration, & implementation for Sonic Wall Firewall, HP Procure Switch and Raid Ware Load Balance

  • 1 Jahr und 6 Monate, Aug. 2011 - Jan. 2013

    Network Engineer

    Saradha Group

    Executed networking in (LAN/WAN) with Cisco Routers, Cisco Switch Maipu Router, Cyberoam and Juniper SRX240, Ex3200 Switch Ex2200 Switch • Addressed & resolved customer queries related to installation, and fault finding of networking devices; troubleshot network related issue • Provide user support to any kind of system issue, software installation, hardware installation, user profile creation in server provide permission, deletion, antivirus installation, patch update

  • 3 Jahre und 1 Monat, Nov. 2007 - Nov. 2010

    Network Engineer

    Houston Technologies

    Delivered support to NOC • Performed networking in (LAN/WAN) with Cisco Routers, Juniper Router (M10, M20, 4300), Nortel Switch (Series-1648T), Cisco Switch Maipu Router, Dax Switch • Executed Juniper Firewall SSG 520 configuration • Monitored MPLS Backbone by Argus Software • Provided last mile connectivity to customer by Media Converter, Lan Extender, Modem, & RF • Conducted lease line testing for customer using Wri Equipment, Tejas Equipment, Fibcom

Ausbildung von Sujit Mazumder

  • 2 Jahre und 2 Monate, März 2010 - Apr. 2012

    Master of Business Administration

    Indian School of Business Management & Administration

    Information Technology, Corporate Network, Business Ethics, Network Management

  • 3 Jahre und 2 Monate, März 2002 - Apr. 2005

    Bachelor of Commerce

    University of Calcutta

    Accountancy, Economics, Business Organization

Sprachen

  • Englisch

    Muttersprache

  • Französisch

    Grundlagen

  • Deutsch

    Grundlagen

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