πŸ’« Network Administrators [CCNA, ACSA, Fortigate]

SciTech Placements

  • Johannesburg, Gauteng
  • Permanent
  • Full-time
  • 6 days ago
Are you a tech-savvy problem solver with a passion for building and maintaining robust network systems? We’re looking for a dynamic and experienced Network Administrators to join our client's innovative IT team in the Insurance sector - East RandKey ResponsibilitiesNetwork Infrastructure Planning and Implementation
  • Define network requirements and design scalable solutions
  • Deploy, configure, and maintain LAN and WAN environments
  • Manage IP address allocation
  • Monitor and report on network capacity
  • Coordinate network access and support with third-party vendors
Network Availability and Performance Management
  • Manage user accounts, permissions, and authentication
  • Install and configure network hardware and software updates
  • Integrate new server hardware and applications
  • Administer third-party network and firewall applications
  • Maintain virtual hosts, VPNs, routers, and other hardware
  • Optimize network performance and monitor key metrics
  • Respond to security alerts and connectivity issues
  • Update antivirus and security software
  • Troubleshoot and resolve network and security issues
  • Provide second-line support and remote troubleshooting
  • Respond to capacity threshold alerts
Research and Development of Networking Practices
  • Evaluate software updates, patches, and firmware releases
  • Recommend improvements to server system operations
  • Stay current with networking best practices and technologies
Administrative and Documentation Duties
  • Define and maintain network policies and procedures
  • Communicate technical issues to IT teams and management
  • Resolve user hardware and software configuration issues
  • Track system lifecycle and recommend replacements
  • Document systems and plan for new implementations
  • Foster strong relationships with internal stakeholders
Support for Non-IT Operational Activities
  • Perform generator and UPS operational checks
  • Ensure OEM maintenance compliance for generators and UPS systems
  • Handle first-line support for generator and system failures
  • Retrieve and manage camera footage
  • Install and maintain camera hardware and cabling
  • Conduct solar system checks and basic maintenance
  • Troubleshoot office electrical issues
Qualifications
  • BSc in Computer Science or related field
  • Equivalent NQF Level 7 certification (e.g., CCNA, ACSA, Fortigate)
  • MCSE and MCIPT certifications
  • A+ and N+ Certifications
  • Linux LPIC-1
  • Proven experience as a Network Administrator
  • Expertise in designing and implementing large-scale, multi-vendor networks (Aruba, Cisco)
  • Hands-on experience with network security tools (e.g., Sophos, Fortigate)
  • Practical experience with Aruba routing and switching
  • Wireless network configuration and management
  • Firewall and VPN implementation and troubleshooting
  • Windows Server (2016–2019), Hyper-V, and server design
  • Infrastructure management across Linux and Microsoft Systems
  • VMware experience
  • Proficiency in backup and recovery methodologies
  • Deep understanding of internet protocols and standards
  • Knowledge of network automation, telemetry, and SDN
  • Familiarity with network security standards and implementation
  • Strong grasp of physical cabling and server infrastructure management
  • Excellent communication, problem-solving, and organizational skills
  • Ability to independently diagnose and resolve hardware/software issues
  • Server hardware setup and configuration
  • Scripting and networking stack maintenance skills
Apply online or Email CV to

SciTech Placements