network security jobs in Centurion

A recruitment agency is seeking an experienced Network Senior Engineer for a 12-month contract based in Centurion. The role involves designing and deploying network infrastructure, monitoring performance, and implementing security protocols. Candidates should have at least 5 years of network engineering experience, with strong skills in Cisco and cloud technologies. Relevant certifications are...

Role Summary The Logical Network Operations Engineer (OPS Engineer) is responsible for the end-to-end operational management of the live production network. This role ensures high network availability, performance, and service quality across optical, core, aggregation, and access layers, supported by OSS/BSS environments. Responsibilities - Ensure continuous uptime and availability of the live...

Key Responsibilities - Provide Level 2 and 3 desktop and infrastructure support - Handle complex escalations from L1 & L2 teams - Advanced troubleshooting of: - Windows OS - Hardware & applications - Administer: - Active Directory - Group Policies - Microsoft 365 - Network support: - TCP/IP, DNS, DHCP - VLANs, routing & switching - VPN configuration & troubleshooting - Manage endpoint...

Salary: Market related Location: Centurion Job type: Permanent Industry: Information Technology Reference: CWR.UI.JNT COMPANY DESCRIPTION: Our client is a recognised resource in the design and installation of data, voice and video solutions and they are looking for a Junior Network Technician to join their team and assist with maintaining and supporting our network infrastructure, with a...

A cybersecurity consulting firm in Centurion seeks a Penetration Tester to identify and assess vulnerabilities within client networks. This role involves conducting penetration tests, generating detailed reports, and collaborating with clients to improve their security posture. The ideal candidate holds a qualification in Cyber Security and possesses strong communication skills and a solid...

Reference: Pta -EP-2 Large, multidisciplinary engineering company based in Centurion, focusing strongly on providing hardware and software-based security solutions in the ICT industry, is searching for talented developers to join their team. Our client develops equipment and software for local and international clients. Products include secure networking encryptors (layer 2/3 of the OSI model),...

Job Description The Security Engineer is tasked with the vital responsibility of implementing and maintaining robust security protocols to safeguard the organization's data and infrastructure. This hands-on position entails executing security strategies, as well as installing and configuring vital security apparatus, such as firewalls and intrusion detection systems. The Security Engineer is...

A leading staffing agency is seeking a skilled SIP Voice Engineer in Midrand. The role requires expertise in SIP-based voice networks, along with advanced troubleshooting abilities and strong networking knowledge. Responsibilities include maintaining SIP core platforms, securing environments, and providing support for complex incidents. Ideal candidates will have a minimum of 5 years in a similar...

A leading cybersecurity firm in Pretoria is seeking a Penetration Tester to assess network infrastructures, web applications, and cloud services for vulnerabilities. The role includes testing firewalls, VPN configurations, and conducting phishing simulations. Ideal candidates have experience in various security assessments and are willing to tackle challenges in both testing and social...

About the job Cyber Security Specialist : Networks Principal Specialist Cyber Security Networks Duration: 6 months - Lead the development and implementation of advanced cyber security capabilities and controls across companies mobile, fixed, satellite, cloud, and IoT networks to protect against evolving threats. - Oversee risk assessments, stakeholder engagement, and project delivery in...

Provide support to the Sales effort by providing technical and client specific solution assistance to the BCX Sales team, through investigation, consultation and a thorough understanding of the client’s requirements which is achieved through co-operation and interaction with the Client, Sales, Product Management and Technical Architecture Divisions by playing a key role developing new business...

Key Responsibilities Support and manage firewalls: FortiGate Cisco ASA / Firepower Palo Alto SonicWall Configure: Firewall rules NAT policies VPN tunnels (site-to-site & client VPN) Troubleshoot: Security incidents Network connectivity issues Monitor firewall logs and alerts Apply security best practices Provide escalation support Network troubleshooting: VLANs Routing WAN connectivity Work...

Role Summary This role is critical to ensuring high network availability, performance, and customer satisfaction. The successful candidate will manage network incidents, configurations, upgrades, and continuous improvement initiatives across physical, optical, and logical network layers, supported by OSS/BSS systems. The Network Operations Engineer will work closely with Engineering and Logical...

Job Description The Security Engineer is tasked with the vital responsibility of implementing and maintaining robust security protocols to safeguard the organization's data and infrastructure. This hands-on position entails executing security strategies, as well as installing and configuring vital security apparatus, such as firewalls and intrusion detection systems. The Security Engineer is...

Overview Network Senior Engineer - 12 Month Contract Responsibilities - Design and deploy LAN, WAN, and wireless networks, including routers, switches, firewalls, and load balancers. - Monitor network performance and troubleshoot complex issues to ensure optimal uptime and reliability. - Implement and manage network security protocols, including VPNs, firewalls, and intrusion...

SUMMARY: Position: Level 2 / Level 3 Support Engineer – Firewall & Security. Location: Centurion. Industry: Data, Analytics & IT Solutions. About the Company Our client is a specialist technology solutions provider focused on data, security and infrastructure services for enterprise clients. They operate in a fast‑paced, innovative environment with strong growth opportunities. Role Overview We...

A leading technology firm in Midrand seeks a Cyber Security Specialist to develop and implement security controls across various networks, including mobile and cloud. The candidate must have over 8 years of cyber security experience, a degree in Information Technology, and strong leadership abilities. This role emphasizes collaboration and innovation in security posture assessment and risk...

A leading technology firm in Gauteng, South Africa, seeks an experienced Network Architect with over 10 years in network design and security. The ideal candidate will have expertise in Check Point firewalls and cloud networking, performing vital networking responsibilities to ensure high availability and security. Responsibilities include designing scalable architectures, managing firewalls, and...

A leading recruitment firm is seeking an Enterprise IT Operations Manager in Centurion, South Africa. This role requires an experienced professional to manage the operational aspects of the company's data center and network infrastructure, focusing on IT security and customer experience. Candidates must possess relevant IT certifications and extensive experience in IT service management, with a...

A specialist technology solutions provider in Centurion is seeking an experienced Level 2 / Level 3 Support Engineer with expertise in firewall and security management. The role involves supporting and managing critical security infrastructure, troubleshooting security incidents, and applying security best practices. Candidates should have 4–7 years of network or security support experience with...