Our Client, a Global tech firm, is seeking a Senior Network and Security Infrastructure Engineer to join their team in Johannesburg on a contract basis.
They offer stability, growth, attractive rates, and a great working environment.
JHB Hybrid model generally one day in office; however, this can vary depending on events, going up to 6 days a month in office.
For the in-office day, generally in the Sandton office and once a month at Cisco Offices in Midrand.
Responsibilities:
- Provide 2nd level escalation (3rd being the Vendor) support for BAU teams ensuring that the networks and client connectivity platforms meet or exceed availability.
- Ensure quality, performance, and resiliency requirements in SLAs agreed with business stakeholders, thus contributing to the mitigation of technology risks.
- Design and innovate Network and Client Connectivity infrastructure solutions that maximize performance, reliability, and resiliency.
- Ensure the IMs department's Network and Client Connectivity infrastructure projects and initiatives are delivered on time.
- Identify potential risks/concerns to the Project team, accompanied by solutions where possible.
- Apply cost-effective principles when designing challenging/complex Network and Client Connectivity infrastructure solutions.
- Responsible for the configuration, alignment, monitoring, and maintenance of Analytics platform and the continuous improvement of valuable data for business stakeholders.
- Responsible for organizational change management following technology changes or process updates to ensure adoption of new technology and ways of work.
- Maintain a secure network through the alignment to network security best practices, analysis of vulnerability assessments, and Cisco published security bulletins.
- Pro-actively monitor, improve, or clean up insecure, shadowed, or unused firewall rules.
- Provide internal consultancy and expert opinions on Networks and Client Connectivity infrastructure to internal stakeholders.
- Maintain a sufficient level of technical fluency in the Networks and Client Connectivity platform infrastructure technology to enable adequate communication of capabilities, risks, and issues to all stakeholder communities.
- Ensure the alignment of Networks and Client Connectivity infrastructure network designs to the roadmap informed by the Enterprise Architecture strategy.
- Take ownership of the Networks and Client Connectivity infrastructure Technology Reference Models (TRM).
Requirements:
- CCNP, CCDP, ITIL, Azure Fundamentals, AWS Certification Qualification or similar.
- Networking, CCNP, CCIE / CCIE Written, Network Security, Linux, Microsoft Azure, AWS, Qualification or similar.
- Managing self and managing others.
- Strong experience with Microsoft, Unix, and Open Source Operating Systems network technology stacks.
- Cisco Technologies (Routers, Switches, Firewalls), commands in CISCO IOS.
- Expert understanding of networking protocols (OSPF, BGP), Anycast / Multicast routing protocol usage.
- Understand financial industry connectivity requirements.
- Shared infrastructure service methodologies (IaaS, PaaS).
- Enterprise Architecture frameworks (TOGAF).
- Knowledge of infrastructure software services and applications (e.g., Networking, Security, DNS, TCP, IP, Active Directory, Linux).
- Business principles, Data analysis, International Standards for Professional Practice, ITIL, and Cobit best practices.
Experience:
- 10+ years IT work experience, 6+ years Network Administration, 5+ years Cisco Technologies experience.
- Strong experience with Microsoft, Linux, and Open Source Operating systems' network technology stacks.
- Solid experience working in a multi-disciplinary team, fostering collaboration and teamwork.
- Experience with financial industry connectivity requirements.
- Solid experience with network protocols (Multicast, OSPF, BGP) and in-depth firewall, wireless, routing, and switching and network management skills.
- Proven experience with hyperscale environments and software-defined networks.
- Proven ability to leverage automation to create efficiencies and automate mundane tasks.