Omer Tasaddaq, Network/IP Telephony & Security Administrator

Omer Tasaddaq

Network/IP Telephony & Security Administrator

Archirodon Construction Company Overseas

البلد
الإمارات العربية المتحدة - دبي
التعليم
دبلوم, Cisco Security
الخبرات
19 years, 2 أشهر

مشاركة سيرتي الذاتية

حظر المستخدم


الخبرة العملية

مجموع سنوات الخبرة :19 years, 2 أشهر

Network/IP Telephony & Security Administrator في Archirodon Construction Company Overseas
  • الإمارات العربية المتحدة - دبي
  • أشغل هذه الوظيفة منذ نوفمبر 2007

Network & IP Telephony Administrator at Archirodon Construction Company Overseas S.A - November 2007 - Present

I am providing level 3 network support especially in Voice & Data in all Archirodon offices across the globe (Athens, Netherland, Kazakhstan, USA, ME)
I am responsible for network design, IT Plans, ordering network devices, Liaison with ISP, configuring devices, project mobilization and cisco TAC support.

Cisco Collaboration Role:
Responsible for designing, ordering, installing, configuring and troubleshooting the following on every project (depends upon project requirement, capacity):

• Cisco Unified Call Manager (CUCM) 7.x - 11.x
• Cisco Unity Connection 11, Unity Express
• Cisco Unified Call Manager Express (CUCME)
• Cisco IM & Presence Server (CUPS) 11.x
• Cisco Collaboration products deployment on VMware
• Cisco Telepresence Setup (SX Series, CUCM 11, Cisco VCS, Cisco Expressway- C & E)
• Collaboration Edge/Mobile & Remote Access (MRA)
• Cisco Voice Gateways 3945, 2951, 2911, 2921, 2901, 2811
• Digital & Analog circuits (ISDN PRI/E1, FXO)
• Cisco IP Phones (9971, 9951, 8961, 7962/7942, 7821/7911, 6921)
• CUCM OS administration (Devices Firmware, Phone Logo)
• Cisco Jabber Client, IP communicator with CUVA
• Media Recourses management (Transcoding, Conferencing, MTP)
• MGCP, H323, SIP, SCCP, RTP & Codecs
• SRST, CME-as-SRST, Call-manager-fallback
• Third Party SIP/GSM Gateways (2n, G-TECH, OpenVox & Matrix)
• Meet-Me Conference, FAC, Hunting, EM, Remote Destination, AAR.
• Cisco License management

Cisco Security Role:
• Installation & Configuration of Firewall Appliances like Cisco 551x & Fortinet Firewall & Cisco IOS Firewall (IDS. IPS, CBAC & ACL)
• Configuring DMVPN & GRE tunnels with IPsec & failover hub
• Configuring IPsec VPN for Site to Site & remote users connectivity
• Configuring IPsec Virtual Tunnel Interface on Hub & Spokes
• Network Hardening including AAA, SSH, ACL on Public interface
• Implementing complete layer 2 security features including Port Security
• Implementing 802.1X on L2 switches with integration of AD
• Cisco ACS 4 & 5 (TACACS+ and RADIUS) for cisco devices

Cisco Wireless Role:
• Installing, Configuring Cisco Wireless Equipment including WLC, LWAP, Autonomous AP, Outdoor Bridges
• Installing, Configuring Non Cisco Wireless Equipment like Ubiquity, Exalt, Proxim for indoor and outdoor connectivity
• Project mobilization and/or remote site backup connectivity with 3G/4G using Wireless card HWIC-3G-GSM, HWIC-3G-HSPA/ HSPA +7
• Configuring Multiple SSID’s with strong encryption (AES) and security technology WPA2, Converting Autonomous to LWAP & vice versa.

Wireless Technologies: Catalyst 3850, Aironet 27XX & 26XX, Cisco 1400, LWAPP, 802.11 a/b/g/n, WLC, WAP/WPA2, AES, CAPWAP, 3G/4G

Cisco Network Role (Routing & Switching):
• Installing, Configuring Cisco L3/L2 Switches with IP services
• Installing, Configuring Cisco Routers for integrated services
• Cisco devices management (Flash, Memory, IOS & licensing)
• Configuring & Optimizing WAN links with Riverbed steelheads devices
• Creating & Updating IP addressing schemes, IT Plans & network layouts

Protocols Configured: IP Policy, Route-map, ACL, NAT, PAT, EIGRP, BGP, SNMP, ARP, TCP, UDP, Static Routing, NBMA, NHRP, Ether channel, Port fast, VRRP, VLAN, STP, VTP, DHCP, DNS, Dot1Q, QoS

Data Center Support Role:
• Installing & Configuring Datacenter devices to filter all internet traffic of all UAE Sites coming from IPVPN to Datacenter firewall
• Configuring Broadband Internet, IPVPN at Etisalat Datacenter
• Centrally management of Public IP’s for Archirodon Applications & Web services (OWA) and mapping routes
• Primary contact person for support in Etisalat Datacenter.


Network & Bandwidth Monitoring Tools/Apps/OS:
Nagios, Solar Winds, ManageEngine, Paessler.

Network Engineer في Abn-Amro bank
  • باكستان - لاهور
  • مارس 2005 إلى نوفمبر 2007

I am responsible for administration of ATM machines all over the Punjab division. To meet pre-installation of ATM requirement like to check the link between local Exchange to ATM location,
installation of equipment at ATM location like Cisco Router and Switch.

I am backup of IT Head, Punjab. I am looking all WAN issue. Monitoring DXX, Satellite, DSL links.

Main responsibilities in the present company are as follows:

• Installing, Configuring, Troubleshooting of Cisco devices like Layer 3: Cisco ISR Router G1 1800,
• 2800, 3800, 2600, 2500, 1700 Layer2: Cisco Catalyst Switches1900, 2900 Series with Leased Line,
• VLAN config on switches, Frame Relay configuration. We are using OSPF protocol with IPSec.
• HelpDesk Supervisor
• COE & Citrix Server HD/SW Support/Administration
• Network Support (Router, Switch, All links monitoring)
• EDP Support (Daily/Weekly/Monthly printing of SOA and SCORE )
• ISRM Support (Profile and Home folder creation)
• Users IDs administration (Thin Client users are on Lahore FS)
• ATM Support (HD/SW Support/Administration of 08 ATMs)
• Communications and training (Training of Prime bank users on IS and BCM)
• Also working at Layer 1 (Physical Cabling, Server mount, Data cables)
• APAC Profile Management (Quota size limit)
• Daily/weekly/monthly Log sheets
• Backup Monitoring of all COE Servers
• Change Management Consolidation and Reporting
• Daily EUC Indicators of Lahore Branches
• BankStation and CashIn server Support

الخلفية التعليمية

دبلوم, Cisco Security
  • في Cisco
  • أبريل 2015

Cisco Security

دبلوم, Cisco Voice
  • في Cisco
  • يناير 2015

Cisco CCNP Certified

دبلوم, Cisco Routing & Switching
  • في Cisco
  • فبراير 2014

Cisco Certified

ماجستير, Computer Networks
  • في IMS
  • سبتمبر 2004

During my education, i did my internship at Pakistan's Internet/Telephony institute PTCL.

Specialties & Skills

Cisco Wireless
Cisco Call Manager
Cisco devices
Network Design
Cisco Routers
Firewalls
CallManager
FortiGate
Cisco Switches
Access Points & Bridges

اللغات

الانجليزية
متمرّس
الأوردو
متمرّس

التدريب و الشهادات

Advance diploma in Network Engineering (الشهادة)
تاريخ الدورة:
June 2004
صالحة لغاية:
September 2004

الهوايات

  • Cricket, Web Surfing