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South Africa

Network Engineer: Firewalls (Centurion)

Company Barloworld Automotive & Logistics Africa
Reference # NEngFir3
Published 07/01/2021
Contract Type Permanent
Salary Market Related
Location Centurion, Gauteng, South Africa
Introduction
Core purpose of the role

The Network Engineer: Firewalls is primary responsible for the end-to-end management of the organisation’s firewall infrastructure, including, but not limited to, the design, implementation, monitoring and management thereof. The responsibilities include setting up of secure inter- and intra-organisation communication channels, such as virtual private networks (VPNs) and IPSec tunnels. The role is also responsible for providing specialist advice and support in the development, implementation and maintenance of general network engineering across the organisation in respect of the local area networks (LAN and WLAN), wireless networks (WiFi), wide area networks (WAN) and Software Defined Wide Area Network (SD-WAN) to ensure maximum uptime for the organisation’s user community.
Job Functions Information Technology
Industries Automotive,Distribution, Warehousing & Freight,Freight / Shipping / Transport / Import / Export,IT - Information Technology,Management Consulting
Specification
Key deliverables and outputs

1.Review client requirements and collaborate with other IT engineers to define the optimal networking and firewalling solutions in accordance with organisational policies.
2.Design and implement new network solutions and/or improve the efficiency of current networks.
3.Configure firewalls for usage, manage their day-to-day operations and perform regular maintenance through upgrades and patches to ensure optimal performance, maximise network efficiency and security.
4.Configure, manage and maintain secure intra- and inter-organisational communication channels, such as VPNs and IPSec tunnels.
5.Perform quarterly firewall health checks removing unnecessary rules, interfaces, etc. and optimising rules where possible.
6.Assist with the installation, configuration and support of network equipment across the LAN, WLAN, WAN and SD-WAN, both wired and wireless.
7.Participate in cross-functional troubleshooting support for internal and external clients and network fault investigations.
8.Liaise with network service providers and vendors, ensuring service level agreements are met and organisational policies and principles adhered to.
9.Maximise network performance through ongoing monitoring and optimisation.
10.Ensure supporting documentation and diagrams remain up to date.
11.Ensure all network equipment is sufficiently secured (logically and physically), so that no unauthorised access can be gained.
12.Provide monthly reporting as required.
Requirements
•A 3-year degree (or equivalent) in computer science
•Network-related certifications, preferably CCNP
•Fortinet NSE4
•5 - 7 years’ practical experience IT experience with at least 5 years’ experience in networking
•At least 3 – 4 years’ experience in firewall administration and/or firewall management
•At least 2 – 3 years’ experience in network design.
•Fortinet certifications – NSE5
•Aruba ClearPass

Essential:

•Good understanding of network architecture, design principles and topologies (across all areas of LAN, WLAN, WAN, SD-WAN and WiFi networks).
•Good understanding of firewall technologies and related industry technology developments.
•Understanding of network security principles and concepts.
•Good ITIL knowledge
•Good technical knowledge of:
oAruba ClearPass
oCisco Wireless
oFortinet Firewalls
•Good communication skills to interact professionally to persuade and influence others effectively (externally and internally).
•Highly developed interpersonal skills to network effectively, handle conflict.
•Advanced critical, analytical, conceptual and creative thinking and problem-solving skills to spot trends, identify new technology developments, perform in-depth analysis of effectiveness of support.
•Numeric reasoning skills to draw logical conclusions from for numerical information.
•Ability to multi-task.
•Ability to quickly learn new technology concepts.
•Concern for working within parameters
•Focus on analysing and solving problems
•Commitment to behaving ethically and correctly
•Remain resilient under stress and pressure
•Focus on initiating action
•Preference for thinking practically and laterally
•Concern for aligning with best practise
•Focus on getting things done
•Concern for communicating clearly
•Readiness for making and owning decisions
•Openness to accepting feedback
•Preference for team-working
•Commitment to maintaining business knowledge
Job Closing Date 14/01/2021
   
   
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Last Updated: 30-7-2020 [20.07.03.04]
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