Job Description

IT Infrastructure & Cyber Security Specialist

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Permanent contract Part-time From 600R to 700R gross salary/year At least 2 years of experience (Junior level) Bachelor degree IT Specialist

BOC has exciting opportunity for an individual to join our dynamic team,if this is you,we want you!

Mission

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Purpose

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. This dual-function role combines hands-on technical support and network administration with cyber security monitoring, incident response, and regulatory compliance, ensuring the organization's digital environment remains stable, resilient, and secure.

Principal Accountabilities

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

Specific Responsibilities

Infrastructure & Network Administration

Configure, 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.

Cyber Security Operations

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.

Application & Data Security

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.

Compliance & Reporting

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:

o Cyber incident statistics and firewall activity summaries.


o Security posture, vulnerability trends, and risk assessments.


o 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.

Collaboration & Knowledge Sharing

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.

Profile

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Educational Level

Degree or Diploma in Information Technology, Computer Science, or Information Security. Relevant certifications preferred:

o CCNA / CompTIA Network+ (networking)


o CompTIA Security+ / CISSP / CISM / CEH (cyber security)


o Microsoft certifications (e.g., MS-900, Azure Fundamentals, or Microsoft 365 Security Administrator).

Years of Experience

Three (3) to five (5) years of combined working experience in IT support, network administration, and cyber security operations

Other Technical/ Professional Skills/Qualifications

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

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.

Skills

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Firewall

Cyber Security

SAGE ERP Systems

Configuration

Microsoft 365

Network Administration

Azure Fundamentals

Cisco/HP Switch Configuration And Troubleshooting

CCNA / CompTIA Network+

CompTIA Security+ / CISSP / CISM / CEH

Microsoft 365 Security Administrator

TCP/IP, DNS, DHCP, VLANs

Location

Location

Address

1 Alsation St, 1685 Midrand, Afrique du Sud