Network & Network Security Admin

Network & Network Security Admin

Abu Dhabi United Arab Emirates
Not Specified
Not Specified

Job Description

Job Description
Installation, operation, commissioning, maintenance and testing of Network and Firewall equipment
Understanding of ICT infrastructure security tools and techniques
Recommend changes to network architecture standards for network and review proposals from network service provider
Perform provisioning role of incoming service requests for an existing entity or new entity joining the network
Monitor the technical activities of the network service provider, identify any weaknesses and liaise with Supplier Manager to achieve improvement
Provide guidance to monitoring staff on threshold levels and alarm categories
Acts the Central IP-Address Authority, overseeing the IP-address space used by the entities and ensures that the IP Addressing scheme is applied accordingly with the growth of network. Initiates IP re-addressing initiatives together with entities connected to network, if required.
Review design/implement new and changed network infrastructure
Traffic profiling and traffic analysis of data flows across network for network application services and applications run by entities
Analyse and evaluate the impact of planned network changes
Propose and support the implementation of mechanisms to provide customised performance reports for network
Documenting all changes in the environment
Identify improvements in the environment and propose an implementation path with minimal impact
Plan for sizing the environment according to the business needs
Accountable for ensuring Problem Management process is consistently followed
Conduct problem identification, recording classification and investigation activities
Perform role in Availability Management, Capacity Management, Change Management, Release and Configuration Management and IT Service Continuity process in relation to network infrastructure
ICT infrastructure and web application security hardening
Maintain existing SLA’s with depending technologies
Report on health, performance, SLA, incidents and problems, implementations
Scan regularly for any anomalies that might disturb the provided service and SLA’s
Keep up to date with industry best practices
ICT Related University Degree or Diploma
Several years of IT industry experience
In-depth skills in network design
Experienced in MPLS networks
In-depth knowledge of market-leading LAN/WAN technology
Hands-on experience of LAN/WAN design, deployment and trouble-shooting
Experience in doing traffic analysis in IP networks
Familiarity with network and traffic analysis tools such as Cisco SAA, SNMP, probes, flows, protocol analysers like Netscout, Network General Sniffers, Ethereal, WildPackets or Opnet IT Guru.

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