Careers

Network/Security Administrator

Overview of the role:

Motivated and detail-oriented Network/Security Administrator with over 2–4 years of hands-on experience in configuring, maintaining, and securing enterprise networks. Cisco Certified Network Associate (CCNA) with proven expertise in LAN/WAN infrastructure, firewall policies, VPN deployment, and network monitoring. Adept at identifying vulnerabilities, optimizing network performance, and responding to incidents in compliance with best practices and organizational policies.

Certifications

• Cisco Certified Network Associate (CCNA)
• (Optional) CompTIA Security+ (if multi-certified)
• (Optional) Cisco Certified CyberOps Associate

Skills required

• Cisco routing and switching (IOS configuration, EIGRP, OSPF, VLANs, STP)
• Firewall administration (Cisco ASA, Palo Alto, or Fortinet)
• VPN setup and support (IPSec, SSL)
• Network access control (802.1X, NAC)
• Intrusion detection and prevention systems (IDS/IPS)
• Network monitoring tools (SolarWinds, Nagios, Wireshark)
• Patch management and vulnerability scanning (e.g., Nessus)
• Incident response support and basic forensic analysis
• Basic scripting for automation (Python, Bash)
• Familiar with ITIL or ticketing systems (e.g., ServiceNow)

Typical Responsibilities

• Configure and troubleshoot Cisco routers and switches in enterprise environments
• Maintain network security through access control lists (ACLs), firewall rules, and intrusion prevention systems
• Manage VPN access for remote users and branch offices
• Monitor network traffic and performance to detect anomalies or malicious activity
• Implement routine security patches and firmware updates on network devices
• Collaborate with security teams to support audits and compliance checks
• Respond to and document Tier 1 and Tier 2 security incidents
• Maintain up-to-date network diagrams and documentation

Technical Environment

• Cisco Catalyst and ISR series
• Cisco ASA or Firepower
• Windows Server, Active Directory
• Linux for monitoring/security tools
• Syslog servers, SIEM tools (Splunk, Graylog, or ELK stack)

Soft Skills

• Strong analytical and troubleshooting skills
• Effective communicator with cross-functional teams
• Process-oriented with an eye for documentation
• Continual learner with a strong interest in cybersecurity

Additional information

• Closing date: 31 July 2025
• Type of role: Permanent
• Location: Hybrid Model (Centurion).
• Salary: to be discussed, in line with skills and

This role represents a fantastic opportunity to join a respected team. If you are interested and meet the selection criteria, please send your CV to Keshnee Reddy-Chetty, [email protected].