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Senior IT Network Security System Specialist

Location:
Doha, Doha, Qatar
Salary:
20000
Posted:
November 10, 2018

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Resume:

ROSHAN ZAMEER MULLA

Mobile: +974-****-****, +91-97-314*-**** E-Mail: ac7nkl@r.postjobfree.com

Current Location: Doha - QATAR

MANAGERIAL ASSIGNMENTS

à Project Management à Infrastructure Management à Networking Solutions

Career Snapshot

A Cisco & Microsoft Certified Engineer with nearly 18 years of experience in

- IT Infrastructure - Project Management - Networking & Security

- Technology Management - Compliance - Technical / Customer Support

- Service Delivery - Disaster Recovery Management - IT Security Management

- Cost & Resource Deployment - Change Management - System Implementation

- Backup & Contingency Planning - Requirement Mapping - SLA / TAT

Experience in setting up & managing Wide Area Networks & administering Network Devices. Adept at mapping client’s requirements, custom designing solutions & troubleshooting for complex information Network management. Insightful knowledge in Server Management, Network Planning & Implementation (LAN, WAN), site commissioning. Extensive experience in configuration of Appliance and software based firewalls.

Expertise in Wireless LAN Solution and large Business network. Insightful knowledge in Server Management, Network Planning & Implementation, Site Commissioning, Antivirus. Excellent communication and interpersonal skills with proven abilities in resolving complex networking, and software related issues. Strong communication, collaboration & team building skills with deftness in training and supporting end users as well as developing technical staff to achieve performance objectives.

Areas of Expertise

Functional;

Networking

Installing and configuring, upgrading, maintaining LAN, as per organizational requirements, governed by communication protocols.

Managing overall administration of LAN & WAN system involving design of network layouts, configuration & maintenance of application servers and databases.

Providing technical support, diagnose hardware and software problems, and replace defective components administer computer networks and related computing environments, including computer hardware, systems software, applications software, network and all configurations.

IT Security

Reviewing the physical & logical security measures and safeguarding the information resources of the enterprise to maintain integrity, confidentiality & availability of data.

Developing security operation procedure for efficient operation and protection of asset and property set up and maintain security integrity and function with strict rules and regulations.

Evaluating internal control systems / procedures, preparing reports with a view to highlight the shortcomings and implementing / suggesting necessary recommendations.

Exposure to Penetration testing and Network assessment.

Systems Administration

Executing installation of OS, application software, deployment of servers, disk quota management and distributed file systems, network, etc and monitoring the same.

Handling installation of operating system, hardware maintenance and configuration of servers.

Undertaking assembling, configuring and troubleshooting Servers, Storage Devices, OS, Internet, Intranet, LAN/WAN.

Technical / Customer Support

Troubleshooting problems & meeting deadlines and TAT without compromising quality norms and adhering to SLA.

Addressing & resolving problems pertaining to performance tuning, network administration, application conflicts and system bugs.

Extending high-end technical support on various Servers and ensuring high customer satisfaction levels through prompt redressal of their problems.

Technical:

Routing

Cisco 1600, 1700, 1800, 2600, 2800, 3800, 5000, ASR 900, ASR 1000, ASR 9000 series routers.

ISPs to troubleshoot MPLS, Leased Lines, Frame-Relay, IPLC circuits and ISDN lines.

Policy Routing, DHCP, NAT, PAT, GLBP, Access Lists, AAA, Multilink, Load Balancing, etc.

Password Recovery, configuration file and image maintenance Fiber Optic SDH System:

Switching

Layer 2 and 3 switching using Cisco 2900, 3500, 3700, 6500 series Catalyst switches, Cisco Nexus 2000 Series, 5000 series & 7000 series switches, HP Switches, Nortel 8310, 5520, 4548 and 3Com switches.

VLAN Configuration, Inter-VLAN routing and VLAN security.

Troubleshooting of VTP, Inter-Switch trunk and traffic pruning, DMVPN, etc.

Implementation of QoS using AutoQoS, system redundancy using HSRP

Configuration and troubleshooting of Spanning Tree Protocol – STP, RSTP

Configuration of Ether Channels for bandwidth aggregation.

Wireless

.11b/g/n Technologies

Installation and configuration of Cisco Aironet 2600, 3600 series Access Points, Cisco 350, 1100, 1200, 3500, 4500, 8500 Access Points, 350 series bridges, Aruba 800, Cisco & Aruba Wireless LAN Controller and Access Point 61.

Security

Configuring Cisco PIX 501, 506, 515, 515E, 525, ASA, Fire Power, FWSM, Palo Alto Firewall (PA 2050 & 3060), Juniper Net Screen Firewall (ISG 1000 & 500), Checkpoint firewall and Microsoft ISA 2000/2004/2006/2008.

Access Control List, Port –based traffic control, VPN (Easy VPN, Site-to-Site and Remote-site)

Wireless Security using WEP, WPA, WPA2 and Wireless Encryption TKIP & AES.

TACACS+ and Radius Protocols (AAA), Cisco CSACS configuration.

Cisco Content Switches CSS11503, F5 ACE for load balancing, Application Filtering and SSL offloading.

IDS, IPS and IME implementation and configuration

Web and Email filtering using Palo Alto, IronPort, Bluecoat, Sonicwall, Surfcontrol and Mxtreme e-mail filtering appliance.

Proxy, Cache Engine configuration and Anti-Virus software’s

IP-Telephony

IP Telephony implementation and operation management using Cisco CCM/CCME/SRST, Avaya System, Nortel Media Gateway, and 3Com NBX Systems.

Unified messaging system, Voice mail, Auto attendant setup, Call Center setup, etc.

Hunt-group, Extension mobility, Multi party conference, IVR system configuration, etc.

Systems

Implementation, configuration and troubleshooting of Window 2012/2008/2003/2000/NT OS.

Active Directory design and implementation.

Configuration of Enterprise Messaging system using MS Exchange.

Raid Implementation & Disaster Recovery.

Structured Cabling

Copper and Fiber Technologies.

Career Highlights

NCR Corporation Oct’11- May’18

IT Network Security & Systems Specialist (Resident Engineer in Dubai Police General Head Quarters)

Key Deliverables:

Managing & Administering Enterprise Dubai Police Network & Security consist of 3000+ users encompassing Head Quarters, 20 branch offices and numerous Mobile Police Stations.

Taking care of Data centre setup in Dubai Police Head Quarters and Branch Office setup of around 20 branches and Mobile site office setup.

Supervising VLANS, Inter-VLAN routing, Trunk & Access port, VTP, HSRP, VLAN pruning, Spanning tree, Channel Group, etc.

Administrating policy routing, GLBP, Access Lists, Encryption, Dynamic Multi Point VPN (DMVPN), Class Map, Load Balancing, Multilink, Traffic Shaping, etc.

Handling configuration & managing:

Cisco Firewall Switch Module (FWSM) with failover, ASA Firewalls, PIX 515 in Failover, PIX 515E, PIX 525 in Failover, Palo Alto Firewall (PA 2050) with High Availability.

VPN site-to-site, remote-site and easy VPN connections.

Firewall Policies, Static NAT, Dynamic NAT, NAT Zero, PAT, Global, DMZ, Firewall Context, Policy map, Class Map, Inspect, Object Group, Service Group, DMVPN, Failover, etc.

Inspection Engines Cisco IDSM – 2 with failover, IPS 4240 & Palo Alto IPS Engine in High Availability and IPS Manager Express for IPS Management.

Cisco Core, Access switches, Nexus and HP switches.

Cisco Routers, Terminal Server, ADSL Routers, etc.

Static routes & Dynamic Routing protocols (BGP, OSPF & EIGRP).

Cisco Content Server Switches for Load Balancing and Application filtering.

WAN Networks (Internet LL, MPLS, P2P LL, ISDN PRI & BRI).

Cisco Access Control Server (ACS) and controlling access of all network and security devices through access control server using AAA policies.

F5 Application Control Engine (ACE) for server load balancing and Application Inspection.

Palo Alto proxy with failover, content filtering, Access Policy, updates access policy, etc.

IronPort Mail filter, Incoming and Outgoing Mail Policies, Content filtering, Cluster Configuration, spam filtering, content updates, auditing, Quarantine, etc. & IronPort reporting.

Overseeing port based scanning for Network & Server devices, scanning for vulnerabilities on network, etc.

Installing and configuring:

Wireless infrastructure with Cisco Access Controller, Cisco Aironet, Wireless and Linksys access points with encryption, LDAP integration.

Windows OS 10/09/VISTA/XP/2000/98, MS Outlook, OWA, TCP/IP, DHCP, DNS, FTP, WINS, ADS, RPC over HTTP, etc.

Installing, troubleshooting, supporting and supervising Windows 2003/2008/2012 servers including administration of Domain controller, Mail servers, Application server etc.

Structured cabling (CAT6, CAT3 & Fiber Optics).

Designing network using Microsoft Visio, Documentation, Project task list, etc.

Managing RFP and RMA with Customer.

Handling Cisco Global calls.

Meraas Holdings (Diwan of Dubai) May’08- Oct’11

Network & Systems Security Analyst

Key Deliverables:

Managing & Administering Enterprise Network consist of 600+ users encompassing Head Quarter and 15 branch offices.

Taking care of Data center setup in Meraas Head office and Meraas EO Office; Branch Office setup of around 10 branches and site office setup.

Supervising VLANS, Inter-VLAN routing, Trunk & Access port, VTP, HSRP, VLAN pruning, Spanning tree, Channel Group, etc.

Administrating policy routing, GLBP, Access Lists, Encryption, Dynamic Multi Point VPN (DMVPN), Class Map, Load Balancing, Multilink, Traffic Shaping, etc.

Handling configuration & managing:

Cisco Firewall Switch Module (FWSM) with failover, Juniper NetScreen Firewall (ISG 1000 & 500) with failover and VPN site-to-site & remote-site connections.

Firewall Policies, NAT, PAT, DMZ, Firewall Context, Policy map, DMVPN, etc.

Inspection Engines Cisco IDSM – 2 with failover & IBM ISS.

Cisco Core, Access switches and HP switches.

Cisco Routers, Terminal Server, ADSL Routers, etc.

Static routes & Dynamic Routing protocols (BGP, OSPF & EIGRP).

WAN Networks (Internet LL, MPLS, P2P LL, ISDN PRI & BRI).

Cisco Access Control Server (ACS) and controlling access of all network devices through access control server using AAA policies.

Application Control Engine (ACE) for server load balancing.

Cisco IP Telephony CCM Ver 6.0, Cisco Unity, Voice Gateways & SRST.

Bluecoat proxy with failover, content filtering, updates access policy, etc.

Sonicwall Mail filter, spam filtering, content updates, auditing, Junkbox, etc.

Managing extension configuration, Voice Mail, DID, Analog Trunks, Extension Mobility, Device Profile, etc.

Overseeing port based scanning for Network & Server devices, scanning for vulnerabilities on network, etc.

Installing and configuring:

Wireless infrastructure with Aruba access controller & access points with encryption & LDAP integration.

Windows OS VISTA/XP/2000/98, MS Outlook, OWA, TCP/IP, DHCP, DNS, FTP, WINS, ADS, RPC over HTTP, etc.

Installing, troubleshooting, supporting and supervising Windows 2003/2008/2012 servers including administration of Domain controller, Mail servers, Application server etc.

Undertaking structured cabling (CAT6, CAT3 & Fiber Optics).

Designing network using Microsoft Visio, Documentation, Project task list, etc.

Managing RFP and liaising with multiple vendors.

Attainments:

Successfully handled complete end to end setting up two Data Centre in Meraas & Setting up 15 Branch Offices

Received appreciation letter from Senior Management for successfully setting up Data Centre & Branch Offices in limited time period.

Rasmala Investments Ltd., (Dubai International Financial Center) Nov’07-Apr’08

Network & System Supervisor

Key Deliverables:

Overseeing & administering Enterprise Network consist of 300+ users which encompass Head Quarter and 6 Branch offices.

Managing Datacenter setup in Rasmala Head office.

Configuring & managing:

Cisco ASA Firewalls with Failover, Inspection engine (IPS) and VPN Site-to-site & remote-site connections.

Cisco Routers, Cisco and Nortel Switches, VLANS with Inter-VLAN routing

WAN connection to financial markets (DFM, ADSM and DIFX)

WAN Networks (Internet LL, P2P LL, MPLS, IP TV, ISDN)

Nortel IP Telephony and TDM Telecommunication solutions

Undertaking installation, configuration & maintenance of :

Wireless infrastructure with Aruba access controller and Access points

Servers with RAID implementation & Blade Servers.

Windows 2003 /2000 servers which include administration of Domain controller, Mail servers, ISA server, Application server, etc.

Local Area Network (LAN), hardware and software including servers, personal computers, laptops, Printers, Fax, LAN peripherals and other network nodes.

Windows OS VISTA/XP/2000/98, MS Outlook, OWA, TCP/IP, DHCP, DNS, FTP, WINS, ADS, RPC over HTTP, etc.

Symantec Veritas Backup and Restore Technologies & Symantec Enterprise edition antivirus packages.

Attainments:

Introduced Switching of Phone System from TDM to IP Telephony Infrastructure.

Shifted entire Head Office to New bigger premises, setting of new IT Infrastructure with setup of new Data Centre, connecting to Financial Markets & restoring connection to other International & Local offices.

Received appreciation letter and spot reward of AED/- 25,000 from Senior Management.

Deyaar Development P.J.S.C (Subsidiary of Dubai Islamic Bank) Dec’04-Oct’07

IT Team Leader

Key Deliverables:

Managing & Administering Enterprise Network consist of 500+ users which encompass Head Quarter and 15 Branch office. Handling Datacenter setup in Deyaar Head office.

Configuring & managing:

Check Point and Cisco ASA Firewalls with full redundancy and Failover, VPN Site-to-site & remote-site connection and with Inspection Engines (IPS).

Cisco Routers and Switches, VLANS with Inter-VLAN routing connectivity.

WAN Networks (Internet LL, P2P LL, Frame Relay, ISDN)

Providing multi-location support and help desk management to assist internal customers and technical staff.

Installation and configuration of:

Wired and wireless Networks/Internetworks

Servers with RAID implementation.

Windows 2003 /2000 servers which include administration of Domain controller, Mail servers, ISA server, Application server etc.

Local Area Network (LAN), hardware and software including servers, personal computers, laptops, Printers, Fax, LAN peripherals and other network nodes.

Windows OS XP/2000/98, MS Outlook, OWA, TCP/IP, DHCP, DNS, FTP, WINS, ADS, RPC over HTTP, etc.

Veritas Backup and Restore Technologies and Symantec Enterprise edition antivirus packages.

Mapping requirement and finding out areas of improvement.

Undertaking installation & support of:

Content and email filtering with Surf Control.

Applications like Oracle, SQL, Citrix, etc.

Attainments:

Actively involved in setting up Data Centre in Head Office, setting of new back office with Disaster Recovery site & setting up new IT infrastructure in new premises. Setting up Branch offices & many mobile offices & connecting them to Head Office

Received many appreciation letter from senior management, received multiple times Spot rewards, promoted to IT Team Leader and was chosen best employee for consecutive 2 years in IT.

APPLICOM S.A.R.L (Dubai Internet City, Dubai, U.A.E) May’01-Nov’04

Network System Engineer

Managing installation and configuration of:

Multi-vendor Networking and Security Products.

Wired and wireless Networks/Internetworks.

Intel, IBM and HP Servers.

Exchange, ISA and Small Business Servers

OS like Windows 95, 98, NT 4.0, ME, 2000, XP.

Backup and Restore products and Antivirus Packages.

Attainments:

Projects handled

E-Mail Firewall installation and configuration: At Etisalat, Dubai Courts, Leo Burnett, Naffco, and CPI Dubai. (Products used: Mxtreme e-mail Firewall 3.0, 3.1 from Borderware).

Firewall and VPN installation and configuration: at Technopro (Qatar), Scimitar, E-construct, Belden, WWA, Samim Group. (Products used: Cisco PIX 501, 506, 515, 520 Firewall, Borderware and 3Com Firewall).

Routers and Switches installation and configuration: at Technopro (Qatar), Dynea Oil Field, Rosen, Scimitar, Samim Group. (Products used: Cisco 800 series, 1721, 2600, 3745 Routers for Leased Line, ISDN, VPN and RAS setup; 3Com Switches).

Server Installation: at Amana, Grohe Marketing, Sasol, Arkiteknik, and Wika. (Products used: Intel and HP SBS and Intel Servers).

Wireless Networking: at CGG, Intel, Allied, Fitra. (Products used: Cisco 350 series Bridges and Access Point, Intel and 3Com Access Points).

Education

Diploma in Computer Science and Engineering from R.N Shetty Polytechnic, Board of Technical Education, Bangalore, India in 1999.

Diploma in Computer Networking Technology from Asset International in 2000.

Certifications

Cisco - CCNA, CCNP, CCSP, CCVP, CCIE Security (Written)

Microsoft – MCSE, MCP

Cisco IP Telephony Training from Fastlane, Dubai.

A+ Certification - from Asset International.

Personal Vitae

Date of Birth: 7th May 1979

Nationality: Indian

Languages: English, Kannada, Hindi, Urdu, Marathi and Konkani

Marital Status: Married

Permanent Address: Canara Textiles, C. P. Bazaar, Sirsi, Karnataka, India

Driving Licence: Valid UAE Driving Licence



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