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Sibanye-Stillwater Linkedin · Posted 11d ago

Network Administrator

Ireland

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Indexed description

Minimum Qualifications

  • Have NQF 5 (Higher Certificate) in an Information Technology field

Requirements

  • Have a valid driver’s license
  • Have at least 3-5 years’ experience in a related role.
  • Have a clear security screening record.
  • Be medically fit to work in the specific business area.

Key Responsibilities

  • Ensure fibre and physical link failures are identified and repaired as quickly as possible
  • Co-ordinate and assist in all new fire installations surface and ensure redundancy where possible
  • Patching of hardware and software is maintained to an acceptable level
  • Ensure all ICT networks are documented, and records kept up to date of IP addressing and routing
  • Planning monitoring and maintenance of routing
  • Liaise with business units to understand current and future requirements
  • Follow change control process for any changes
  • Updating of network diagrams
  • Provide daily backup of critical data in the communications environment
  • Ensure 24/7 uptime on network
  • The corrected firmware levels of the equipment are applied
  • The corrective patch levels of the equipment are maintained
  • Optimisation of the networks to meet the specific demands of the business
  • Implement new Installations and upgrades are planned with reference to the Enterprise Technical Roadmap and standards
  • New and changing technical advances are anticipated and factored into network communications solutions in conjunction with overall architecture
  • Effective liaison with Service Providers to ensure efficient service delivery
  • Understand and support and assist with implementation of Palo Alto firewalls
  • Maintain and recommend enhancement on routing and routing redundancy for Layer 2 and Layer 3 networks in the most efficient manner
  • Ensure available options are identified and tested to maintain uninterrupted business continuity in the case of network failures
  • Implementations in the current data communications network structures and the identification of areas for improvement and short- and long-term plans to remedy these
  • Ensure the network infrastructure has sufficient capacity to satisfy the data requirements (no congestion)
  • Ensure that the correct authorisations requested for creation, deletions and moves are correctly captured within the system and comply with the license agreements
  • Ensure that all networking devices have a reliable backup to be used to restore switch and networking equipment faster
  • Implement and position the data and voice communications network to meet current requirements and future business challenges
  • Ensure the proactive use of applicable tools to monitor network performance and be alerted when set thresholds are reached and action the alerts
  • Implement the rollout of firmware updates, network rearrangements, and the installation of new equipment and facilities with Repair, and Field Operations, minimizing Customer impact and maximizing the productivity of resources
  • Manage and maintain the delivery of networks and the uptime
  • Provide a stable platform for the delivery of ICT computer systems which meet current and future business requirements
  • Have solid experience in Cisco, Dell, and Aruba configurations and maintenance

Additional Requirements

  • Have knowledge of specialised tools for monitoring
  • Ensure fibre and physical link failures are identified and repaired as quickly as possible
  • Optical fibre splicing within the business and to ensure fibre networks has got stable links with minimal DB losses as far as possible to ensure links function optimally
  • Be able to Install, configure, upgrade, monitor, maintain and administer all network related functions in Sibanye on the Local Area network infrastructure
  • Have solid experience in Cisco, Dell, and Aruba configurations and maintenance
  • Have knowledge with the use of SolarWinds
  • Have good understanding of Sibanye business needs related to ICT Networks
  • Co-ordinate and assist in all new fire installations surface and ensure redundancy path where possible
  • Have the ability to effectively communicate with a broad base of end users

Job Purpose

  • To constantly monitor the Sibanye IT Infrastructure (Networks, servers and desktops) and to provide a support service to customer in line with SLA's.
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