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Network and Infrastructure Engineer

4 weeks ago

City of Johannesburg Metropolitan Municipality, South Africa American International School of Johannesburg Full time
Job title : Network and Infrastructure EngineerJob Location : Gauteng, JohannesburgDeadline : March 14, 2025Quick Recommended Links
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Qualifications:

  • Matric or Grade 12
  • ITIL
  • CCNA, CCNP, HCNP, FCA or other related certificates
  • Firewalls and Cybersecurity

Attributes:

  • Friendly and personable demeanor.
  • Possess excellent oral and written communication skills
  • Ability to communicate effectively with others both verbally and in writing.
  • Ability to collaborate with I.T team to maintain standards and SLA’s.
  • Great attention to detail.
  • Excellent organizational and coordination abilities.
  • Self-starter and self-motivator.
  • Ability to take ownership and responsibility.
  • Possess the drive to learn and is adaptable to change/new technologies.
  • Ability to critically analyze a symptom, diagnose a fault, plan, and take appropriate action.
  • Ability to work under extreme pressure.
  • Willing to work overtime when and if needed.
  • Ability to participate in and establish collaborative working relationships.

Preferred Skills/Experience

  • At least five (5) years of expert/advanced level skills and experience:
  • Project managing the implementation of enterprise infrastructure technology
  • Monitor the work and overall performance of regional network and voice technology systems
  • Evaluate and ensure processing performance relating to system and machine utilization, reliability, and capacity
  • Forecast financial, physical, and human resource needs to meet established objectives.
  • Manage all licensing exposure within the networking, voice, and perimeter infrastructure.
  • Architect, implement, and maintain specialized network services, concentrating on all aspects of network infrastructure (LAN/WLAN/Mesh/WAN)
  • Support team with MDM requirements.
  • Efficiently oversee expenses related to the network infrastructure, ensuring transparency and effectiveness in managing investment decisions and budget allocations
  • Oversee vendor performance to ensure adherence to contractual obligations
  • Serve as the primary escalation point for regional incidents or intricate site incidents concerning networking and communication infrastructure.
  • Understand technological trends and use this knowledge to bring solutions to business units supported to enhance the enterprise’s competitive edge.
  • Oversee and coordinate frameworks, designs, blueprints, and restoration plans that isolate problems and implement pre-planned alternative routes or systems to restore service in networks and communication environments.
  • Promote and enforce business and technology standards, as well as best practices, within Networking environments.
  • Architect, implement and maintain disaster recovery technology and infrastructure

Performance Responsibilities:

  • Proficiency in networking protocols, network security, and information management systems is essential.
  • Architect, implement and maintain a core switch environment
  • Architect, implement and maintain the firewall infrastructure, including setting up high availability and cross-site connections
  • Proficiency in specialized tools and technologies, including routers, switches, firewalls, intrusion detection/prevention systems, and network monitoring software, is essential.
  • Proficiency in network routing and switching protocols (e.g. STP, BGP, OSPF, VLANs, IPSEC, QOS, NAT, Port Forwards) across multiple sites
  • Voice technologies such as VoIP, SIP, and unified communications.
  • Ensure Internet services are up and running and working. Including IPSEC and SD-Wan technologies.
  • Implement best-fit solutions to meet stakeholder requirements and contribute to region process enhancements.
  • Perform continuous monitoring reviews and measure defined quality and quantity indicators.
  • Technical Support: Provide expert-level technical support and troubleshooting assistance to clients or internal teams on networking infrastructure components, including routers, switches, firewalls, and wireless access points.
  • Diagnose and resolve network connectivity issues, performance problems, and security vulnerabilities promptly and efficiently.
  • Analyze network traffic patterns and performance metrics to identify potential bottlenecks, anomalies, or areas for optimization.
  • Participate in business initiatives/projects and the different processes involved
  • Proactively monitors, investigates and reports on information security incidents, Internet use, and ICT policy breaches.
  • Excellent knowledge of enterprise technologies like DNS, DHCP, NAP, PKI, IP helper, and Certificates. Management
  • Work with Vendors for repairs, quotes, maintenance, etc
  • Swap out cabinet UPS's, Switches and cables when needed.
  • Perform and support other tasks as identified by the Technology Manager

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