Abubakr Khan, Sr. Network security engineer

Abubakr Khan

Sr. Network security engineer

AT&T GLOBAL BUSINESS SERVICES PVT LTD

Location
India - Hyderabad
Education
Bachelor's degree, Electronics & communication Engineering
Experience
9 years, 6 Months

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Work Experience

Total years of experience :9 years, 6 Months

Sr. Network security engineer at AT&T GLOBAL BUSINESS SERVICES PVT LTD
  • India - Hyderabad
  • My current job since November 2019

• Monitor and troubleshoot issues related to routers, firewalls, SD-WAN edge devices
• Install, configure, activate & manage the velocloud edges for global customers
• Coordinate with network infrastructure teams in migration of legacy routers to velocloud edges
• Creating business policies and firewall rules on the velocloud edges
• Coordinating with vendor VNF teams for implementing vendor firewalls (Palo Alto, Fortinet)
• Ensuring network infrastructure is working at optimal levels
• Integrating external syslog servers with velocloud edges
• Routing, BGP, OSPF, QoS, HA, SDWAN, Flexware
• Monitor & support MPLS, DIA & ATDI transport lines
• Support schedule maintenance for managed router services for both PE & CE
• Engage relevant teams for transport related issues

Pre-sales &Impletation Engineer (Network Security) at Automated Environmental Technologies Pvt Ltd
  • Saudi Arabia - Dammam
  • February 2019 to June 2019
Technical support engineer at Hp - India
  • India - Hyderabad
  • April 2017 to February 2019

• Installation of operating systems for server/client models, patches, drivers and applications.
• Actively manage personal backlog of support requests.
• Install and configure Vmware vcenter esxi 5.5, 6.0, 6.5
• Creating vm’s, patching vm template, Clonning, snapshots, virtual networking, datastores, ISO’s
• Dell IDRAC & HPE ILO configuration and OS deployments
• Configuring & Managing WSUS, IIS, DNS, DFS, WDS, DHCP, RDS & Active Directory
• Installation, configuration & managing exchange server 2013 and creating users
• Creation and management of Domain and user accounts as well as assign access rights and permission to use internet facility
• Performing full, incremental & differential backups
• Backup and storage administration on HP StorageWorks LTO-5, LTO-6 & 7
• Firewall Initial, configuration and support (Fortigate, Sophos & Cyberoam)
• Firewall ISP load balancing/failover load balancing
• Configuration and troubleshooting of Remote ipsec, SSL & Site-Site vpns
• Web & application filtering
• Port forwarding for application servers and cctv
• Captive Portal configuration & user creation
• Ipsec monitoring & troubleshooting for remote client
• Firewall Web exceptions for software licensing
• Forticlient & sophos Agent configuration and troubleshooting
• Installation & configuration of HP Procurve, Cisco, Netgear and Aruba switches (provide L2/L3 layer routing & switching)
• Configuration & troubleshooting of routing protocol like OSPF, EIGRP, RIP v2, Static, etc
• Configuration & Troubleshooting of vlans, STP, intervlan routing
• Configuration&installation Smart array controllers(P800, P840i, P440ar, B140i, H240, Intel Rst Raid)
• Data center hardware migration
• Installation, configuration & troubleshooting for endpoint security products
• Install, Manage and configure CCTV systems.

Systems Engineer at Gentech Automation Pvt Ltd
  • India - Hyderabad
  • July 2014 to March 2017

Provide helpdesk support, including analyzing and resolving end-user client issues
• Access to file shares (SMB), File permissions
• Seqrite End point security configuration & management of endpoints
• Coordinating with the OEM’s for Technical Support
• Host and maintain server (i.e., IIS, business specific service, etc.)
• Patching/software upgrades
• Volume/partition space management
• Hardware migration
• Software licenses for all member server(s) added to their OU hierarchy
• Hardware maintenance for all non-Infrastructure-managed member servers
• Operating system maintenance for all non-Infrastructure-managed member servers
• Maintain level of member server system security by applying Service Packs and security patches
• Department application, file service, workstation and printer support
• Create printer objects and access control lists.
• Backup/recovery
• Full disaster recovery plan and practice recovery
Installation & configuration of Windows server 2003 and windows XP
• Configure & administer CC proxy.
• Configure & manage Trend micro end point security
3/3
• Configure AD, DNS & DHCP
• Performed daily duties including answering internal support calls, system health checks and event notification
• Account management
• Creation/deletion/management of objects, i.e. local user accounts, groups, workstations, servers, printers, etc. in their OU hierarchy
• Regularly perform housekeeping duties to keep their OU hierarchy clear of stale, unused, expired, and other no longer needed objects
• Process requests for access control authorized by data owner
• Process requests for group drive mappings via login script
• Create new computer accounts and join to directory services

Education

Bachelor's degree, Electronics & communication Engineering
  • at Jawaharlal Nehru Technology University
  • September 2014

Bachelors in Electronics & Communication Engineering

Specialties & Skills

Windows Server Administration
HP Proliant
Firewall Administration
Network Administration
IT Security
CLIENT/SERVER
COMPUTER HARDWARE
COMPUTER NETWORKING

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Languages

English
Expert
Arabic
Beginner
Hindi
Expert
Urdu
Native Speaker

Training and Certifications

ZCCIA (Certificate)
Date Attended:
March 2020
Network security expert 2 (Certificate)
Date Attended:
February 2020
Network security expert 1 (Certificate)
Date Attended:
February 2020
Vmware Vcenter ESXI 6.5 (Training)
Training Institute:
OWS Infotech
Date Attended:
December 2016
Duration:
40 hours
Completed Training on CCIE-Security (Training)
Training Institute:
Netmetric-Solutions
Date Attended:
February 2019
Duration:
60 hours
Certified Autodesk Technical Specialist for AEC-IC (Certificate)
Date Attended:
April 2017
Servicing HP Desktops, Workstations and Notebooks for Service Technicians (Certificate)
Date Attended:
June 2018
CCNA - V3.0, MCSE - Windows Server 2012, LINUX Administration (Certificate)
Date Attended:
April 2015
400-251: CCIE Security Written (Certificate)
Date Attended:
February 2019

Hobbies

  • Video gaming
    - Won the tournament for Counter Strike 1.6 at dreamhack Mumbai
  • Book collecting
    - Collection of Islamic History books
  • Traveling
    Traveled middle eastern countries & Asian countries and exploring many cities in India.
  • Soccer
    -Won Player of the tournament for Cyclone Sports. -Received best mid fielder award from Astro sports.