Sajjad Haider Abbasi Email & Phone Number

Karachi, Pakistan

Responsible for keeping NOC and Metro Ethernet Network (Over Fiber Optics) available 24x7Managing and keeping available 24x7 Metro Ethernet Network POPsMaintaining the stability of the core networkProvide support, training and coaching to the teamAnd also responsible for allocating Internet bandwidthTeam skills transfer (Knowledge Transfer) and MentorshipProperly escalate and communicate all major events and outagesHardware configuration/backup including servers… Show more Responsible for keeping NOC and Metro Ethernet Network (Over Fiber Optics) available 24x7Managing and keeping available 24x7 Metro Ethernet Network POPsMaintaining the stability of the core networkProvide support, training and coaching to the teamAnd also responsible for allocating Internet bandwidthTeam skills transfer (Knowledge Transfer) and MentorshipProperly escalate and communicate all major events and outagesHardware configuration/backup including servers, switches and routersDocumentation audits and creation of Standard Operating Procedures (SOP’S)Responsible for allocating subnets to different corporate clients and sitesMonitors network with the help of the tools: Cacti, Solarwinds & SYSLOG ServerThe identification and prevention of any potential issues regarding the network Ownership of escalation procedures between NOC and Internal and External CustomersLiable for maintaining, supporting, and upgrading existing systems and applications Making recommendations for improvements in organizational productivity and the network Show less

Responsible for keeping the Network Operations Center (NOC) available 24x7Leading the team of NOC and Corporate Help Desk (CHD) departmentsManaging NOC/CHD roaster and assigning them tasksAlso responsible for planning, coordinating and supervising all activities related to the NOCResponsible for ensuring network performance and capacity planning, proactive in assessing and making recommendations for improvementsLiable for maintaining, supporting, and upgrading existing… Show more Responsible for keeping the Network Operations Center (NOC) available 24x7Leading the team of NOC and Corporate Help Desk (CHD) departmentsManaging NOC/CHD roaster and assigning them tasksAlso responsible for planning, coordinating and supervising all activities related to the NOCResponsible for ensuring network performance and capacity planning, proactive in assessing and making recommendations for improvementsLiable for maintaining, supporting, and upgrading existing systems and applicationsMonitoring, administering and troubleshooting Cisco Routers (Routing/Creating and Managing point to point links/Taking automated backups), CMTS (Provide provision to cable modems/troubleshoot cable modems for fault)Responsible for DNS (Domain Parking/Taking backup of configuration files and zone files), Squid, Proxy Server (Manage proxy/taking proper backup of logs), Mail Server (Manage/Create new users/Host secondary domains/Manage spam mails with Spamassassin/Managing backup) and WAN Links (Responsible for establishing point to point links)And also responsible for allocating Internet bandwidth (using Cisco L3 Switch/Router - CAT2948G)Monitors network with the help of the tools: Cacti, MRTG, PRTG, Zenoss, IPCheck Server Monitor, GFI Network Server Monitor, Ethereal, Scrutinizer NetFlow, OpenNMS and SolarWinds NetFlow Traffic AnalyzerResponsible for managing the websites hosted on the web server. Also responsible for taking regular backups with the help of scheduled Linux scriptsCreating / Maintaining MRTG for different routers (to view the Bandwidth / CPU utilization)Responsible for allocating subnets to different corporate clients and sitesAlso handle APNIC (Regional Internet Registry) queries related to acquiring IPv4 subnets, creating route objects and etcInstalled and configured IP PBX solution, responsible for Monitoring, Conferencing, Day/Night Control, Queues, IVR and etc Show less

Monitoring, administering and troubleshooting Cisco Router, Access Servers, DNS, Proxies, Mail Server and WAN LinksThe allocation of bandwidth with the help of the Bandwidth Manager (using NetEnforcer AC-202/10M)Responsible for Registering, Parking & Hosting websites & Email Hosting for different clientsInstalled and configured Radio modems and Aironet wireless communications devicesShell Scripting on Linux to generate different type of reports from system generated log… Show more Monitoring, administering and troubleshooting Cisco Router, Access Servers, DNS, Proxies, Mail Server and WAN LinksThe allocation of bandwidth with the help of the Bandwidth Manager (using NetEnforcer AC-202/10M)Responsible for Registering, Parking & Hosting websites & Email Hosting for different clientsInstalled and configured Radio modems and Aironet wireless communications devicesShell Scripting on Linux to generate different type of reports from system generated log filesImplemented IP Firewall/NAT on Linux SystemsConfiguring / Managing MTRG for WAN links, Corporate Clients (to monitor bandwidth utilization)Responsible for allocation IP Pools for Access Servers, Clients, Sites & etc Show less