suhail mahajan

CEO

Greater Delhi, Delhi, India19 yrs 6 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • 19+ years of expertise in IT Infrastructure.
  • Proven track record in network operations and security.
  • Recognized leader in IT project development and execution.
Stackforce AI infers this person is a seasoned Infrastructure Architect specializing in Network Management and Security.

Contact

Skills

Core Skills

Network ManagementData Center OperationsNetwork Operations Center ManagementNetwork SupportNetwork AdministrationNetwork AnalysisNetwork Operations

Other Skills

Data Center ManagementNetwork Design ArchitectureTroubleshootingLoad BalancingDNS ManagementNOC ManagementIncident ManagementService ImprovementTeam MentoringNetwork TroubleshootingMonitoringConfiguration AssistanceNetwork Performance AnalysisVendor CoordinationChange Management

About

ABOUT Insightful and prodigious tech-evangelist, agglomerating broad and intricate expertise of 19+ years over the pulse of IT Infrastructure and Network Management, System Administration, Implementations, Operations, and Monitoring while driving continuous improvement of the infrastructure solutions. I uphold techno-functional acumen in leading the transition network services and configure infrastructures (corporate level) as per maintenance & security parameters. I demonstrate excellence in formulating and executing IT strategies to strengthen the security and the internal information of the organizations. I have a proven track record of steering the multi-faceted aspects of network operations, incident analysis and configuration management. In addition, my career chronicle is dotted with managing security countermeasures and network vulnerabilities to optimize network systems and IT infrastructure. Capability to assess the existing network technologies deploy advanced networking components such as routers, modems, adaptors, switches and servers. I bring to the table a progressive career curve in translating the IT risk-based requirements and constraints of the business into technical control actionable insights across multiple domains. I am widely recognized as an impassioned and pragmatic leader directing the development, implementation, and evaluation of IT projects with customer centric methodology. I am a critically acclaimed professional with multiple awards and recognitions added to the cap of my achievements. Furthermore, I efficiently mesh with and mentoring the cross-functional teams & departments to ensure twinning of the deliverables with the business objectives including serviceability, delivery targets, top-notch performance, and reliability. To know more about me, please feel free to drop me a line at suhail.mahajan2008@gmail.com

Experience

19 yrs 6 mos
Total Experience
3 yrs 2 mos
Average Tenure
11 yrs 2 mos
Current Experience

Colt technology services

3 roles

Network Manager

Apr 2015Present · 11 yrs 2 mos

Technical Lead

Apr 2015Present · 11 yrs 2 mos

  • Company: Colt Technology Services
  • Role: Technical Lead – Data Centre Support
  • Duration: Apr’15 – Till Date
  • Description: Manage Colt Internal Network and Data Centre Operations for Europe and India.
  • Responsibilities:
  • Supported all Networks & Data Center related issues.
  • Work on new Network Projects from Vendor Engagement/Hardware Procurement to Implementation.
  • Strategise changes in the Network Design Architecture.
  • Provided support for Wireless Issues and engaging Level 3 Support when required
  • Supported on Access Points and Wireless controllers
  • Carried outbreak-fix’s on-going problems and network change management
  • Quickly identified issues or risks with the network devices.
  • Troubleshooting and diagnostic support for Load Balancing Setup using Cisco ACE till resolution
  • Troubleshot Hardware Issues, Router Crashes, Memory Issues, and high CPU utilization, IP SLA issue till resolution
  • Coordinated with 3rd party Vendors for Hardware and TAC Support
  • Ensured all incidents are dealt within the SLA defined and agreed
  • Performed problem analysis, e.g. root cause, repeat faults, trends to identify opportunities for improvement and initiate investigation and / or corrective action, wherever required
  • Maintained and enhanced working relationships with customers, suppliers and BT business units, to effect prompt fault repair, change / order implementation
  • Verified, approved and implemented DNS, IPAM, Load Balancing & other network related RFC’s raised by User
  • Coordinated with 3rd party Vendors for Hardware and TAC Support
Network OperationsData Center ManagementNetwork Design ArchitectureTroubleshootingLoad BalancingDNS Management+2

Senior Technical Lead

Apr 2015Present · 11 yrs 2 mos

Tech mahindra

Team Lead - NOC

Dec 2013Apr 2015 · 1 yr 4 mos · Pune Area, India

  • NOC Supervisor
  •  To support and coach NOC members at 1st and 2nd line in real time.
  •  Managing and working on escalations.
  •  To ensure that calls are answered within SLA targets, using the agreed customer salutation.
  •  Keep the team updated with Process Changes.
  •  Assist & Co-ordinate with Service improvement team in Incidents Audits to identify the areas for improvement.
  •  Take the corrective action in form of training where quality issues are identified.
  •  Hardware procurement on the basis of customer network, scalability and cost.
  •  Mentor Team with issues related to Network and Process.
  •  Audit Team member Incidents, documenting Technical and Process Gaps and sharing the data for improvement.
  •  Ensure team accurately logs, updates and close event management tickets in a quality and timely manner as per the documented processes
  •  To provide co-ordinated local training and written aid memoirs to 2nd line team members to increase the overall skill level of the NOC team.
  •  Documenting Technical and Process Gaps and sharing the data for improvement.
  •  To maintain and enhance working relationships with customers, suppliers and BT business units, to effect prompt fault repair, change / order implementation.
  •  Highlight areas of poor supplier performance to the Operations Manager.
  •  To ensure that all agreed communication, notification and escalation processes (internal/external) are delivered on time.
  •  Undertake problem analysis e.g. root cause, repeat faults, trends to identify opportunities for improvement and initiate investigation and / or corrective action, wherever required.
  •  To approve all annual leave, non-scheduled overtime and expenditure of team members.
  •  To ensure all time recording, expenses and overtime are entered on to the appropriate system to the agreed targets and standards.
  •  To ensure that I (and my team if applicable) are fully aware of the need to safeguard sensitive customer information at all times.
NOC ManagementIncident ManagementService ImprovementTeam MentoringNetwork Operations Center Management

Tech mahindra

2 roles

Associate Network Architect

Nov 2012Oct 2013 · 11 mos

  •  Support for all Networks related issues (Switching, Routing or Firewall).
  •  Responsible for proactive monitoring of networking systems, networking devices & Tele comms using SMARTS.
  •  Perform responsibilities of analysing network topologies and identifying network performance issues .
  •  Quickly identifying issues or risks with the network devices (e.g.-routers, switches, Firewalls etc.)
  •  Troubleshooting/Configuration assistance on Cisco Catalyst Switches, Routers and HP/IBM Blade Chassis.
  •  Troubleshooting and diagnostic support for Load Balancing Set up using Cisco ACE,CSM and GSS till resolution.
  •  Troubleshoot Hardware Issues, Router Crashes, Memory Issues, and high CPU utilization, IP SLA issue till resolution.
  •  Provide support for Wireless Issues and engaging Level 3 Support when required.
  •  Provide support on Access Points and Wireless controllers.
  •  Provide Troubleshooting/Configuration assistance related to Firewalls (Juniper/sidewinder).
  •  Provide Troubleshooting assistance related to Proxy issues and coordinating with Other Teams for proper and timely resolution.
  •  Provide Troubleshooting assistance for DNS related issues using Vital QIP till resolution.
  •  Handle the tasks of developing cisco architecture and networking platforms
  •  Responsible for handling first level troubleshooting issues, upgrading operating systems, and planning layout for configuration systems
  •  Handle the tasks of providing support in network acquisition and analysing network traffic requirements
  •  Handle network administration tasks as well as analysis of data communications networks
  •  Carried out break-fix’s on-going problems and network change management.
  •  Working with Vendor Cisco, Junipers, Steelhead Riverbeds, Niksuns, Cyclades, Apcons, Bluecoats, Metrobilty, Sun Microsystems.
  •  Providing network related information to user for raising Request for Change (RFC).
  •  Verify, Approve & Implement DNS, Firewall, Load Balancing & other network related RFC’s raised by User.
Network TroubleshootingMonitoringConfiguration AssistanceNetwork Performance AnalysisNetwork Support

Sr. Infrastructure Management Engineer

Mar 2010Oct 2012 · 2 yrs 7 mos

  •  Support for all Networks related issues (Switching, Routing or Firewall).
  •  Logical analysing the faults and perform Remote Diagnostics till resolution.
  •  Quickly identifying issues or risks with the network devices (e.g.-routers, switches, Firewalls etc.)
  •  Support on all Circuit Issues (E1, ISDN, ADSL, Metro Ethernets etc.).
  •  Troubleshooting/Configuration assistance on Cisco Catalyst Switches, Routers and Blade Switches.
  •  Troubleshooting and diagnostic support on Cisco Load Balancers.
  •  Troubleshoot Hardware Issues, Router Crashes, Memory Issues, and high CPU utilization and provide resolutions.
  •  Provide Level 2 Troubleshooting Support for Wireless Issues and engaging Level 3 Support when required. Provide support on Access Points and Wireless controllers.
  •  Provide Troubleshooting/Configuration assistance related to Firewalls ( Cisco PIX and ASA)
  •  Provide Troubleshooting assistance related to Proxy issues and coordinating with Other Teams for proper and timely resolution.
  •  Ensure all incidents are dealt within the SLA defined and agreed.
  •  Ensure Change Management team to raise and perform changes on the Network are managed correctly.
  •  Escalate/refer incidents to respective teams for resolution based on defined matrices and agreed service levels
  •  Conducts reviews of supplied specifications with other teams and revert them with the corresponding prepared reports
  •  Communicates effectively with the other teams and resolver groups for getting the issue resolved.
  •  In coordination with Problem Management team to identify root cause and analysis various types of incidents and changes.
  •  Coordinate between LBG Group and BT other support groups for query/ issue resolution, trigger escalations as required. And responsible to get the work done by other support groups.
  •  Hardware procurement on the basis of customer network, scalability and cost.
  •  Mentor Team with issues related to Network and Process.
Network TroubleshootingConfiguration AssistanceNetwork AdministrationVendor Coordination

Hcl tech

2 roles

Senior Network Analyst

Promoted

Feb 2009Feb 2010 · 1 yr

  • Description Working as a Tier 2 Engineer in Routing, Wan and Architecture team of Cisco; Provide Troubleshooting/Configuration assistance to the customer that includes EIGRP, OSPF, Static routing, Policy Based Routing, NAT and Access list issues.
  • Provide Troubleshooting/Configuration assistance to the customer that includes T1/E1, ISDN, Frame Relay,
  • ATM, PPP.
  • Routing protocol Configuration on Cisco 2500 series, 1600 series, 3600 series 1700 Series & 7000 Series.
  • Configuring TCP/IP, Networking protocols over LAN / WAN
  • Configuring load balancing over multiple routes.
  • Creating VPN using GRE.
  • Recreate customer networks for engineering and troubleshooting.
  • Troubleshooting Hardware Issues, Router Crashes, Memory Issues, and high CPU utilization.
  • ISDN line configuration in Cisco router
  • IOS up gradation of CISCO router and switches.
  • Backup of Cisco devices through TFTP/FTP.
  • Configuring Syslog Servers.
  • Password Recovery, Rommon Recovery, SDM Installation.
Network TroubleshootingConfiguration AssistanceChange ManagementNetwork Support

Senior Network Analyst

Jul 2007Feb 2010 · 2 yrs 7 mos

  • Participating in the Conference Call with AMD Managers along with Delivery Leads.
  • Synchronizing with AMD & Third party Field Engineers for Customer Router and Media related problems.
  • Planning future modifications to be implemented in the Network during Conference call with AMD Managers.
RoutingWAN ManagementConfiguration AssistanceNetwork Analysis

Hcl technologies

4 roles

Senior Network Analyst

Dec 2008Feb 2009 · 2 mos

  • Description: Working as a Tier 2 Engineer in Routing and Architecture team of Cisco TAC Asia PAC Theater .
  • Job Description and Responsibilities:
  • Provide routing configuration assistance to the customer that includes EIGRP, OSPF, Static routing , Policy Based Routing, NAT and Access list issues.
  • Routing protocol Configuration on Cisco 2500 series, 1600 series, 3600 series & 1700 Series.
  • Configuring TCP/IP, Networking protocols over LAN / WAN
  • Configuring load balancing over multiple routes.
  • Creating VPN using GRE.
  • Recreate customer networks for engineering and troubleshooting.
  • Troubleshooting Hardware Issues, Router Crashes, Memory Issues, and high CPU utilization.
  • ISDN line configuration in Cisco router
  • IOS up gradation of CISCO router and switches.
  • Backup of Cisco devices through TFTP/FTP.
  • Configuring Syslog Servers.
  • Password Recovery, Rommon Recovery, SDM Installation

Senior Network Analyst

Jun 2007Nov 2008 · 1 yr 5 mos

  •  Provide Troubleshooting/Configuration assistance to the customer that includes EIGRP, OSPF, Static routing, Policy Based Routing, NAT and Access list issues.
  •  Provide Troubleshooting/Configuration assistance to the customer that includes T1/E1, ISDN, Frame Relay,
  • ATM, PPP.
  •  Routing protocol Configuration on Cisco 2500 series, 1600 series, 3600 series 1700 Series & 7000 Series.
  •  Configuring TCP/IP, Networking protocols over LAN / WAN
  •  Configuring load balancing over multiple routes.
  •  Creating VPN using GRE.
  •  Recreate customer networks for engineering and troubleshooting.
  •  Troubleshooting Hardware Issues, Router Crashes, Memory Issues, and high CPU utilization.
  •  ISDN line configuration in Cisco router
  •  IOS upgrade of CISCO router and switches.
  •  Backup of Cisco devices through TFTP/FTP.
  •  Configuring Syslog Servers.
  •  Password Recovery, Rommon Recovery, SDM Installation.

Senior Network Analyst

Aug 2006Feb 2009 · 2 yrs 6 mos

  • PROJECTS HANDLED:
  • (A)
  • Title Cisco TAC
  • B)
  • Title Advanced Micro Devices

Technical support

Aug 2006May 2007 · 9 mos

  • Job Description and Responsibilities:
  • High-end DSL Connectivity troubleshooting
  • End user devices troubleshooting

Amd

Senior Network Analyst

Jun 2007Nov 2008 · 1 yr 5 mos

  • Worked as Level 1 member of "Network and Security Operations" team for the client Advanced Micro Devices (AMD). Remotely managing, maintaining end to end network devices for hardware and configurations.
  • Responsibilities:
  • Remotely managing 800 networking devices for AMD around the globe, which includes high end series of Cisco routers and Switches.
  • Level 1 Troubleshooting of Routing Protocols and Cisco Routers.
  • WAN Accelerators.
  • Troubleshooting critical routing and physical layer issues.
  • Monitoring network and links using Lucent's Vital net and Net-QoS for traffic flow and protocols generating the traffic.
  • Lucent's QIP for managing the IP addresses.
  • Hardware procurement on the basis of customer network, scalability and cost.

T yahoo

HCL Technologies

Aug 2006May 2007 · 9 mos

  •  High-end DSL Connectivity troubleshooting.
  •  End user devices troubleshooting.
Network ManagementRouting ProtocolsMonitoringNetwork Operations

At&t

Technical Support Officer

Aug 2006May 2007 · 9 mos

  • High-end DSL Connectivity troubleshooting.
  • End user devices troubleshooting .

Education

Amritsar College of Engg. & Tech

Bachelor of Engineering — Information Technology

Jan 2002Jan 2006

Punjab Technical University

B.Tech — information technology

Jan 2002Jan 2006

Holy Heart High School

PTU (Amritsar College of Eng

B.Tech — Information Technology

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