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senior
Registration: 15.08.2023

Thaer Al Zain

Specialization: Network Engineer
Driven professional with a lot of technical knowledge in the field of network. Communicate clearly and work very customer-oriented. used to working independently within a project team. Professional who shows the necessary drive in the execution of assignments and completes these assignments successfully. Good experience with different OS systems and internet service applications. More interest and devlopement in the filed of security, clouding and data center.
Firebase Python Cisco ASA Network Programming Powershell VoIP Engineer VOIP Software Firewall Network administration Network security Network design Network Architecture
Driven professional with a lot of technical knowledge in the field of network. Communicate clearly and work very customer-oriented. used to working independently within a project team. Professional who shows the necessary drive in the execution of assignments and completes these assignments successfully. Good experience with different OS systems and internet service applications. More interest and devlopement in the filed of security, clouding and data center.
Firebase Python Cisco ASA Network Programming Powershell VoIP Engineer VOIP Software Firewall Network administration Network security Network design Network Architecture

Portfolio

Telio

Operation the network, solve incidents, Implament customer requierements. • WLC, R&S • Firepower &ASA firewall, Fortigate firewall. • VMware. • ACS, ISE, SD WAN. • Jera, Wiki.

Media Choice

PFsense, Fortinet firewall, DCM, Playout, Encoder, Transcoder, VMware, LeberNMS, Zabbix, Observium Implement multicast network projects. • PFsense, Fortinet firewall. • DCM, Playout, Encoder, Transcoder. • Network Operation. • Windows &Ubuntu Server. VMware. • Unifi Access point and Cloud. • LeberNMS, Zabbix, Observium.

Vodafone Data Center

Responsible for the implementation of the LLD at TATA Steel Customers, operation, solve incidents. Mainly focuses on routing and switching, firewalls, wireless. works at TATA Steel Customers with the following products: • Cisco and Alcatel devices. • Cisco WLC & & Access Point. • Cisco ASA, Palo Alto and Checkpoint firewalls. • Cisco ISE. • Citrix Netscaler. • RAVI. • SNOW.

Skills

Network Operation, Design, Implementation, Troubleshooting, Monitoring, Documentation
Firewalls (ASA, Checkpoint, FortiGate, Palo Alto, Firepower, SonicWALL, PFsense)
Service Provider Network (QOS, IP Services MP-BGP, Multicasting, RIP, ISIS, EIGRP, OSPF, MPLS, BGP, IPsec, VRRP, HSRP, SPB)
Broadband Access Network (ADSL / ADSL2+, SHDSL, VDSL, FTTH-O, Bras, VPN Access Technology)
VOIP (BroadSoft cloud and devices programming)
WLAN Cisco and Xirrus (Standalone, Cloud and Controller WLC)
Switching, Routing, Security
SDN, Cisco ACI • Citrix NetScaler Load Balancer
SD-WAN
Cisco ISE
Python
PowerShell
Services Application (DNS, Mail, FTP, Radius, DHCP, Tacacs, Hosting)
NAS, SAN
Windows, Linux, Ubuntu, VMware
VPN Access Technology
Checkpoint
FortiGate
Palo Alto
Firepower
SonicWALL
QOS
Multicasting
OSPF, EIGRP, ISIS, RIP
MPLS
BGP
IP Services MP-BGP
IPsec
VRRP, HSRP
SPB
ADSL/ADSL2+/SHSDL/VDSL
FTTH-O
Bras

Work experience

Sr. Network Engineer
since 01.2022 - Till the present day |Media Choice
PFsense, Fortinet firewall, DCM, Playout, Encoder, Transcoder, VMware, LeberNMS, Zabbix, Observium
Implement multicast network projects. • PFsense, Fortinet firewall. • DCM, Playout, Encoder, Transcoder. • Network Operation. • Windows &Ubuntu Server. VMware. • Unifi Access point and Cloud. • LeberNMS, Zabbix, Observium.
Sr. Network Engineer
03.2019 - 01.2022 |Telio
WLC, R&S, Firepower &ASA firewall, Fortigate firewall, VMware, ACS, ISE, SD WAN
Operation the network, solve incidents, Implament customer requierements. • WLC, R&S • Firepower &ASA firewall, Fortigate firewall. • VMware. • ACS, ISE, SD WAN. • Jera, Wiki.
Sr. Network Security Engineer
07.2017 - 03.2019 |Vodafone Data Center
Cisco, Access Point, Palo Alto, Checkpoint firewalls, RAVI, SNOW, Citrix Netscaler
Responsible for the implementation of the LLD at TATA Steel Customers, operation, solve incidents. Mainly focuses on routing and switching, firewalls, wireless. works at TATA Steel Customers with the following products: • Cisco and Alcatel devices. • Cisco WLC & & Access Point. • Cisco ASA, Palo Alto and Checkpoint firewalls. • Cisco ISE. • Citrix Netscaler. • RAVI. • SNOW.
Sr. Network Engineer
01.2017 - 07.2017 |Wilroffreitsma Kpn Partner
Cisco, Aruba, VOIP, InfoBlox, SD-WAN
Responsible for the entire network of customers and related matters at Wilroffreitsma. Performed documentation, monitoring for and changes (installation, configuration and programming) to the customer devices of the following vendors: Cisco, Juniper, Hp, Aruba, APs, Fortinet, Check Point, ASA, SonicWall and VoIP devices. In addition, solved all related technical issues / incidents. • Cisco and Juniper routers. • Aruba and cisco Switches. • ASA, check point, Fortinet and SonicWall firewalls. • Programming and configure VOIP devices. • Cisco WLC. • SD-WAN. • Topdesk. • InfoBlox.
Network Engineer
04.2016 - 01.2017 |VBVB
Cisco, Juniper, HLD, LLD
Range of duties consisted of the following activities: • Customer support (500 customers in total). • Solve technical issues related to products from the following vendors (Cisco and Juniper devices and firewalls). • Monitoring of these products. • Documentation (including HLD, LLD).
Network Engineer
01.2015 - 04.2016 |WATERSCHAP
Cisco, Juniper
Performe the following activities for the Water Board: • Solve technical issues related to products from the following vendors (Cisco and Juniper devices and firewalls) • Operational network activities (Palo Alto, WLC, Cisco and Alcatel routers and switches). • Development and improvement of network management and performance.
Network Engineer
01.2013 - 01.2014 |Rasheed University
.
Job description and responsibilities at Rasheed University consisted of the following: • Design and implementation of the entire university network. • Installation and configuration of all network equipment. • Management, operation and maintenance of the network.
Network Engineer
01.2011 - 01.2014 |LEMA
Network
Job description and responsibilities at LEMA consisted of the following: • Network management and support • Solving network errors and problems • Network performance monitoring.
Network Engineer
01.2009 - 01.2011 |VIEW
Network
Job description and responsibilities at VIEW consisted of the following: • Network management and support. • Solving network errors and problems. • Technical Support.
System / Telecom Engineer
01.1999 - 01.2006 |STE & PDN
Mail, DNS, DHCP, FTP, Radius, Hosting, Proxy, BillMax Storage
Range of duties and responsibilities consisted of the following: • Management Applications Services (Mail, DNS, DHCP, FTP, Radius, Hosting, Proxy, BillMax Storage). • Maintenance of software (download and installation of patches) of telephone exchanges for network errors and problems.

Educational background

IT Engineer
Till 1999
Rasheed University

Languages

ArabicNativeFrenchIntermediateEnglishUpper IntermediateDutchUpper Intermediate
FirebasePythonCisco ASANetwork ProgrammingPowershellVoIP EngineerVOIP SoftwareFirewall