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IT Infrastructure & Cyber Security Specialist
Bombela Operating Company (PTY) LTDMidrand, Gauteng, South Africa3 days ago
Job descriptionConfigure, monitor, and maintain Cisco / HP switches, VLANs, and wireless access points Install, configure, and maintain servers, network cabling, and endpoint devices (desktops, laptops, printers, mobile devices) Manage Active Directory (AD) : user accounts, groups, Group Policy Objects (GPOs), and access permissions Administer Microsoft 365 services via the Admin Portal, including Exchange Online, SharePoint, OneDrive, and Teams Support and manage Microsoft Teams Rooms devices and applications Perform system updates, backups, and proactive infrastructure maintenance to minimize downtime Troubleshoot LAN / WAN, VPN, DHCP, and DNS issues and ensure reliable network connectivity Configure, manage, and monitor firewalls, intrusion detection / prevention systems (IDS / IPS), and VPNs Conduct regular network vulnerability assessments and penetration testing Monitor for unusual traffic patterns, unauthorized access, and potential attacks Maintain and monitor Security Information and Event Management (SIEM) systems and endpoint protection Implement and enforce data protection policies, encryption standards, and secure data transfers Oversee backup and disaster recovery processes to safeguard critical data Secure key business applications (e.g., Sage ERP, HR, and operational systems) Enforce least-privilege principles, conduct access reviews, and manage security patching Ensure audit logs for critical applications are captured, monitored, and retained Perform root-cause analysis and prepare incident response reports Ensure alignment with regulatory frameworks (e.g., POPIA, GDPR, PCI DSS, ISO 27001) Prepare and deliver regular security and risk reports for IT management and executives, including : Cyber incident statistics and firewall activity summaries Security posture, vulnerability trends, and risk assessments Compliance dashboards and audit responses Provide clear, concise reporting for both technical and non-technical stakeholders Lead cyber security awareness training for employees to reduce human error risks Work closely with the IT support team to reduce reliance on external vendors Provide mentorship to junior staff on network, cloud, and security best practices Participate in the design and implementation of new IT projects and digital transformation initiatives Educational Level : Degree or Diploma in Information Technology, Computer Science, or Information Security Certifications preferred : CCNA / CompTIA Network+; CompTIA Security+ / CISSP / CISM / CEH; Microsoft certifications (e.g., MS-900, Azure Fundamentals, or Microsoft 365 Security Administrator) Three (3) to five (5) years of combined working experience in IT support, network administration, and cyber security operations Strong knowledge of networking protocols (TCP / IP, DNS, DHCP, VLANs) and structured cabling standards Hands-on experience with Cisco / HP switch configuration and troubleshooting Proficiency in Microsoft 365 Admin Portal and Active Directory administration Experience in configuring and managing Microsoft Teams Rooms Strong technical expertise in firewall administration, IDS / IPS, and network security tools Familiarity with Sage ERP security and other key business application controls Knowledge of data security principles, encryption, and disaster recovery strategies Strong analytical, investigative, and problem-solving abilities Excellent reporting and documentation skills, with the ability to present complex findings to executives High integrity, confidentiality, and attention to detail Strong communication and customer service orientation Project management
IT Infrastructure & Cyber Security Specialist
Join to apply for the IT Infrastructure & Cyber Security Specialist role at Bombela Operating Company (PTY) LTD
Overview : The IT Infrastructure & Cyber Security Specialist is responsible for maintaining BOC’s IT infrastructure (networks, servers, cloud applications, and collaboration platforms) while ensuring the highest standards of cyber security.
Responsibilities
- Perform troubleshooting using different diagnostic techniques
- Troubleshoot, diagnose, and resolve technical hardware and / or software issues
- Provide needed information on IT / IS products or services
- Keep record of problems and their resolution
- Provide feedback on processes and make recommendations on areas to improve
- Maintain technical documentation and service catalogue on installation of software, configuration of hardware and problem troubleshooting
- Suggest improvements on procedures
Infrastructure & Network Administration
Cyber Security Operations
Application & Data Security
Compliance & Reporting
Collaboration & Knowledge Sharing
Qualifications
Experience
Other Skills & Qualifications
Closing date
Closing date is 25 September 2025
Correspondence will be limited to shortlisted candidates only. If you have not been contacted within three months of the closing date, please consider your application unsuccessful.
Location
Pretoria, Gauteng, South Africa
Johannesburg, Gauteng, South Africa
Johannesburg Metropolitan Area
Johannesburg, Gauteng, South Africa
Note : This description retains only job-relevant information and excludes non-essential boilerplate.
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Security Specialist • Midrand, Gauteng, South Africa
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