145 Cisco jobs in South Africa
Product Manager, Big Data & AI Engineer (Cisco & Mobile Technologies)
Johannesburg, Gauteng
Jelocorp
Posted 3 days ago
Job Viewed
Job Description
Overview
We are seeking an experienced Big Data & AI Specialist who will drive the design development and deployment of intelligent data solutions. The ideal candidate will combine deep technical expertise in Big Data platforms, Artificial Intelligence and Machine Learning with practical knowledge of Cisco networking technologies and Mobile communication systems. You will work across teams to build data-driven architectures, ensure secure and scalable infrastructure and enable actionable insights through advanced analytics.
Responsibilities- Design and implement robust Big Data architectures and AI-driven solutions for advanced data processing, analytics and automation.
- Develop and deploy machine learning models, predictive analytics and scalable data pipelines.
- Collaborate closely with network engineering teams to seamlessly integrate AI solutions within Cisco networking environments.
- Optimize mobile technology platforms for real-time data collection and transmission, enabling responsive AI-driven applications.
- Manage and process large-scale datasets from diverse sources (structured, semi-structured and unstructured) ensuring data quality, security and governance.
- Deploy and maintain scalable big data platforms on cloud or on-premises infrastructure leveraging technologies such as Hadoop, Spark, Kafka and others.
- Build and deploy APIs and microservices to enable seamless delivery of AI models across mobile and network environments.
- Perform system performance tuning, troubleshooting and proactive monitoring of big data and AI platforms.
- Continuously research and adopt emerging technologies and best practices in AI, Big Data, Cisco networking solutions and mobile networks.
- Big Data & AI Technologies: Proficiency in big data ecosystems: Hadoop, Spark, Hive, Kafka, Flink or equivalent technologies. Expertise in machine learning frameworks such as TensorFlow, PyTorch and Scikit-learn. Strong experience with data science tools: Python, R, SQL, Scala. Knowledge of ETL processes and workflow orchestration tools: Airflow, NiFi.
- Cisco Networking: Cisco Certified Network Professional (CCNP) certification or equivalent practical experience. Hands-on knowledge of Cisco SD-WAN, ACI, ISE and advanced security solutions. Experience with network automation and monitoring using Cisco DNA Center, NetFlow and SNMP protocols.
- Mobile Technologies: Solid understanding of 3G, 4G LTE and 5G mobile network technologies. Experience with mobile device management (MDM), edge computing and IoT platforms. Familiarity with mobile application ecosystems and their integration with AI platforms.
- Cloud Platforms (Advantageous): Experience with cloud providers such as AWS, Azure or Google Cloud Platform specifically in Big Data and AI services. Proficiency with Kubernetes, Docker and container orchestration for scalable deployments.
- Other Competencies: Strong problem-solving and analytical skills. Excellent communication, collaboration and stakeholder management abilities. Proven ability to thrive in cross-functional agile teams.
- Bachelors or Masters degree in Computer Science, Data Science, Telecommunications or a related field.
- A minimum of 5 years hands-on experience in the development and deployment of Big Data and AI/ML solutions.
- At least 3 years of proven experience working with Cisco network infrastructure.
- Prior experience in mobile technology environments or the telecommunications industry is highly advantageous.
- Relevant professional certifications are preferred including: AI/Big Data certifications (e.g., TensorFlow, Azure AI Engineer, Google Professional Data Engineer); Cisco certifications (CCNA, CCNP or higher); Mobile technology certifications (MDM, 5G, IoT platforms); Experience with Huawei Mobile Cloud is a distinct advantage.
Please send your CV to or contact.
Key Details- Employment Type: Full-Time
- Experience: years
- Vacancy: 1
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0
Product manager, big data & ai engineer (cisco & mobile technologies)
Johannesburg, Gauteng
Jelocorp
Posted today
Job Viewed
Job Description
Overview We are seeking an experienced Big Data & AI Specialist who will drive the design development and deployment of intelligent data solutions. The ideal candidate will combine deep technical expertise in Big Data platforms, Artificial Intelligence and Machine Learning with practical knowledge of Cisco networking technologies and Mobile communication systems. You will work across teams to build data-driven architectures, ensure secure and scalable infrastructure and enable actionable insights through advanced analytics. Responsibilities Design and implement robust Big Data architectures and AI-driven solutions for advanced data processing, analytics and automation. Develop and deploy machine learning models, predictive analytics and scalable data pipelines. Collaborate closely with network engineering teams to seamlessly integrate AI solutions within Cisco networking environments. Optimize mobile technology platforms for real-time data collection and transmission, enabling responsive AI-driven applications. Manage and process large-scale datasets from diverse sources (structured, semi-structured and unstructured) ensuring data quality, security and governance. Deploy and maintain scalable big data platforms on cloud or on-premises infrastructure leveraging technologies such as Hadoop, Spark, Kafka and others. Build and deploy APIs and microservices to enable seamless delivery of AI models across mobile and network environments. Perform system performance tuning, troubleshooting and proactive monitoring of big data and AI platforms. Continuously research and adopt emerging technologies and best practices in AI, Big Data, Cisco networking solutions and mobile networks. Key Skills & Competencies Big Data & AI Technologies: Proficiency in big data ecosystems: Hadoop, Spark, Hive, Kafka, Flink or equivalent technologies. Expertise in machine learning frameworks such as Tensor Flow, Py Torch and Scikit-learn. Strong experience with data science tools: Python, R, SQL, Scala. Knowledge of ETL processes and workflow orchestration tools: Airflow, Ni Fi. Cisco Networking: Cisco Certified Network Professional (CCNP) certification or equivalent practical experience. Hands-on knowledge of Cisco SD-WAN, ACI, ISE and advanced security solutions. Experience with network automation and monitoring using Cisco DNA Center, Net Flow and SNMP protocols. Mobile Technologies: Solid understanding of 3 G, 4 G LTE and 5 G mobile network technologies. Experience with mobile device management (MDM), edge computing and Io T platforms. Familiarity with mobile application ecosystems and their integration with AI platforms. Cloud Platforms (Advantageous): Experience with cloud providers such as AWS, Azure or Google Cloud Platform specifically in Big Data and AI services. Proficiency with Kubernetes, Docker and container orchestration for scalable deployments. Other Competencies: Strong problem-solving and analytical skills. Excellent communication, collaboration and stakeholder management abilities. Proven ability to thrive in cross-functional agile teams. Qualifications & Experience Bachelors or Masters degree in Computer Science, Data Science, Telecommunications or a related field. A minimum of 5 years hands-on experience in the development and deployment of Big Data and AI/ML solutions. At least 3 years of proven experience working with Cisco network infrastructure. Prior experience in mobile technology environments or the telecommunications industry is highly advantageous. Relevant professional certifications are preferred including: AI/Big Data certifications (e.g., Tensor Flow, Azure AI Engineer, Google Professional Data Engineer); Cisco certifications (CCNA, CCNP or higher); Mobile technology certifications (MDM, 5 G, Io T platforms); Experience with Huawei Mobile Cloud is a distinct advantage. Package & Remuneration Please send your CV to or contact. Key Details Employment Type: Full-Time Experience: years Vacancy: 1 #J-18808-Ljbffr
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1
Cisco Network Engineer(Underground Technician)
Thabazimbi, Limpopo
HCLTech
Posted 20 days ago
Job Viewed
Job Description
Cisco Network Engineer (Underground Technician)
HCLTech is hiring an active Cisco Network Engineer (Underground Technician) for the Johannesburg location.
Responsibilities- Support and maintain OT underground environment.
- Support, monitor, test, and troubleshoot hardware and software issues.
- Assist end users with troubleshooting, account management, and training.
- Follow up with customers, provide feedback, and ensure resolution of issues.
- Maintain professionalism and appropriate behavior with OT personnel, clients, and vendors.
- Develop and maintain IT Visio diagrams and drawings.
- Communicate effectively both orally and in writing.
3-4 years of experience in IT infrastructure support, including systems, support, diagnostics, and resolution.
Application ProcessIf interested, please share your resume at or via WhatsApp at .
Additional Details- Seniority level: Associate
- Employment type: Contract
- Job function: Information Technology
- Industries: IT Services and IT Consulting
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2
Senior FortiGate / Cisco Security Engineer
Centurion, Gauteng
Carlysle Human Capital
Posted 6 days ago
Job Viewed
Job Description
Key Responsibilities:
Requirements:
- Configure, monitor, and maintain Fortigate and Cisco firewall appliances.
- Design and implement firewall policies, NAT, VPNs (IPSec/SSL).
- Perform security audits, penetration testing, and vulnerability assessments.
- Respond to security incidents and provide Level 2/3 support.
- Collaborate with IT teams to ensure secure system design and compliance.
- Generate reports for compliance and analysis.
Requirements:
- 3-5 years experience in firewall administration.
- Hands-on expertise with Fortigate, Cisco ASA, and Cisco Firepower.
- Strong understanding of network protocols (TCP/IP, BGP, OSPF, VLANs).
- Familiarity with IDS/IPS, SIEM, and endpoint security solutions.
- Certifications: Fortinet NSE4/5, CCNP Security, or similar desirable.
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3
Senior fortigate / cisco security engineer
Centurion, Gauteng
Carlysle Human Capital
Posted today
Job Viewed
Job Description
Key Responsibilities:Configure, monitor, and maintain Fortigate and Cisco firewall appliances. Design and implement firewall policies, NAT, VPNs (IPSec/SSL). Perform security audits, penetration testing, and vulnerability assessments. Respond to security incidents and provide Level 2/3 support. Collaborate with IT teams to ensure secure system design and compliance. Generate reports for compliance and analysis. Requirements:3-5 years experience in firewall administration. Hands-on expertise with Fortigate, Cisco ASA, and Cisco Firepower. Strong understanding of network protocols (TCP/IP, BGP, OSPF, VLANs). Familiarity with IDS/IPS, SIEM, and endpoint security solutions. Certifications: Fortinet NSE4/5, CCNP Security, or similar desirable.
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4
Network Security Analyst
Optimal Growth Technologies
Posted 3 days ago
Job Viewed
Job Description
Direct message the job poster from Optimal Growth Technologies
OverviewLocation: Remote a0 South Africa
We7re looking for a highly skilled Network Security Analyst to join our forward-thinking, security-driven team. In this role, you7ll be the guardian of our digital infrastructured ensuring that firewalls, network rules, and security configurations are robust, compliant, and ready to face emerging threats.
Responsibilities- Manage and resolve firewall-related tickets efficiently.
- Add, modify, and optimize firewall rules in line with security best practices.
- Configure Palo Alto firewalls confidently and effectively.
- Implement secure changes without disrupting business operations.
- Monitor and analyze security systems to proactively prevent breaches.
- Proven experience managing and configuring Palo Alto firewalls.
- Strong understanding of firewall rule creation and security change management.
- Familiarity with common security protocols and network monitoring tools.
- Excellent troubleshooting and analytical skills.
- Experience working with Checkpoint firewalls.
- Exposure to other enterprise security solutions.
- 100% remote work e operate from anywhere in South Africa.
- Competitive salary aligned with experience.
- Join a dynamic, security-focused team with cutting-edge tools and projects.
- Seniority level: Mid-Senior level
- Employment type: Contract
- Job function: Information Technology
- Industries: IT Services and IT Consulting
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5
Senior Network Security Engineer
Johannesburg, Gauteng
Data Centrix
Posted 6 days ago
Job Viewed
Job Description
Key Responsibilities
Technical Experience
- Projects & Implementation (35%) Lead network infrastructure projects, coordinate timelines, and evaluate new technologies
- Reporting & Documentation (10%) Generate network performance reports, maintain technical documentation, and create standard operating procedures
- Critical Issue Management (15%) Respond to priority incidents, manage escalations, conduct root cause analysis, and participate in incident response
- Stakeholder Management (10%) Maintain vendor relationships, collaborate with business units, and negotiate technical specification
- Technical Support & Knowledge Transfer (20%) Implement and configure security protocols, provide technical support, troubleshoot issues, mentor team members, and stay current with updates
- Maintenance (10%) Perform daily network health checks, execute routine maintenance, monitor performance, and maintain documentation
- Certifications & Experience: CCNA certification, entry-level PaloAlto qualification, and 4+ years of network and firewall management
- Technical Skills : LAN understanding, WiFi and switching management, PaloAlto firewall configuration, multi-vendor network troubleshooting, and core networking protocols.
- Preferred Skills: VeloCloud SD-WAN management, Cisco certification, server technology expertise, cloud platforms knowledge, and network monitoring tools.
- Professional Skills: Adaptability, analytical and problem-solving capabilities, excellent communication, and strong documentation skills.
- CCNP Enterprise
- PaloAlto PCNSE, PCNSA, PCCSA certification
- CompTIA Security+ or equivalent security certifications
- Cloud certifications (AWS, Azure, or Google Cloud
Technical Experience
- Enterprise network design and implementation
- Multi-vendor environment management
- Security incident response and forensics
- Network automation and scripting (Python, PowerShell)
- SIEM and security monitoring tools
- Previous experience in vendor management or procurement
- Background in cybersecurity or information security
- Experience with enterprise monitoring and management tools
- Project management experience with network implementations
- Position requires ability to work independently and make autonomous decisions
- Occasional after-hours support during incidents or maintenance windows required
- Regular interaction with external vendors and internal stakeholders
- Some travel may be required for vendor meetings, training, or site visits
- On-call rotation participation for critical infrastructure support
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6
Network Security Engineer (CCNP Security certified)
8000 Cape Town, Western Cape
DLK Group (PTY) Ltd
Posted 410 days ago
Job Viewed
Job Description
The role of the Cisco Certified Network Professional Security Engineer encompasses many activities within the scope of the relevant services including (but not limited to): Network SecurityCollaboration Security.Vulnerability Management Security.Excellent problem-solving skills across all endpoints and network resources in terms of patching, vulnerabilities and threats.Excellent understanding of security issues associated with operating systems, networking, and virtualization software, 0365 applications and identity and access management.Excellent IT technical knowledge of wired network and cloud computing.Excellent knowledge of cybersecurity across all the security service areas.Good understanding of hacking and how to identify and detect and perform remediation.Have a good awareness and in depth understanding of security standards and best practices.Excellent ability to examine technical issues relating to security incidents.Cisco user management and operations firewall support. Network vulnerability testing reports.Requirements
Minimum Requirements:
Relevant tertiary qualifications and/or applicable courses.Cisco CCNP Security Certification.3-5 years' experience in policy configurations, integrations, deployments, management and troubleshooting of:Cisco Firepower Next-Generation Intrusion Prevention SystemsASASecurity Identity Management3-5 years' experience and expertise in the Cisco Web and Video Conferencing and3-5 years’ experience in the implementation, configuration, support and management of the Cisco Identify Services Engine including architecture.
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7
Senior Network Security (Fortinet) Engineer - (Sandton)
Johannesburg, Gauteng
KLB Recruitment
Posted 3 days ago
Job Viewed
Job Description
Hiring Now: Senior IT Network Security Engineer!
Are you a highly motivated security specialist with hands-on Fortinet experience looking for your next big challenge?
Our client is building a dynamic, energetic team and needs YOU to help secure cutting-edge networks!
What You'll Do:- Configure & manage top security tech (Fortinet-focused) - Project Management experience is a must!
- Respond to security alerts & analyze reports
- Keep systems updated & patched
- 3-5+ years in network security engineering
- 2+ years hands-on experience with Fortinet products (mandatory)
- Relevant IT security qualifications (Fortinet certs preferred)
- Strong communication, problem-solving & attention to detail
Salary: Negotiable based on experience
Only applicants with the required experience will be considered. Ready to level up your career?
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8
Senior network security (fortinet) engineer - (sandton)
Johannesburg, Gauteng
KLB Recruitment
Posted today
Job Viewed
Job Description
Hiring Now: Senior IT Network Security Engineer! Are you a highly motivated security specialist with hands-on Fortinet experience looking for your next big challenge? Our client is building a dynamic, energetic team and needs YOU to help secure cutting-edge networks! What You'll Do: Configure & manage top security tech (Fortinet-focused) - Project Management experience is a must! Respond to security alerts & analyze reports Keep systems updated & patched What You Bring: 3-5+ years in network security engineering 2+ years hands-on experience with Fortinet products (mandatory) Relevant IT security qualifications (Fortinet certs preferred) Strong communication, problem-solving & attention to detail Salary: Negotiable based on experience Only applicants with the required experience will be considered. Ready to level up your career? #J-18808-Ljbffr
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