107 Network Engineering jobs in South Africa

We're looking for an experienced Network Architect with experience in new network design, permanent role in Cape Town. This is a 100% on-site role, hybrid or remote not possible due to security reasons. MUST: Have a Degree/Diploma that included Data Networking Communications as a subject (non-negotiable). Have Multicast exposure (non-negotiable). Have SD-WAN experience (preferable). Have 5 to 10 Years' experience as either a Network Architect or as a Network Engineer who designs new networks. Be open to national travel (about 1 week per month). RSA Citizens only. No criminal record.

Bachelors degree /Diploma or equivalent experience

3+ years of IT experience

1+ years of hands-on web application penetration testing / ethical hacking experience

The Purpose of Your Role

Lead testing efforts on web and mobile applications and supporting systems.

Replicate the actual techniques and tools used by malicious attackers in an effort to model potential external threats.

Upon completion of the assessment, you will prepare reports and present the results to application owners, developers, and business unit information security teams.

Analyse test results, draw conclusions from results, and develop targeted exploit examples.

Consult with operations and software - development teams to ensure potential weaknesses are addressed.

Contribute to the research or development of tools to assist in the vulnerability discovery process.

Identify threats to improve the overall security of applications and infrastructure.

Recommend solutions to help migitate risks and protect entire network i.e. Architect security solution


Skills:

Ability to demonstrate manual testing experience including all of OWASP

Working knowledge of application security mechanisms such as authentication and authorization techniques, data validation, and the proper use of encryption

Technical knowledge of, and the ability to recognize, various types of application security vulnerabilities

Demonstrated experience with common penetration testing and vulnerability assessment tools such as nmap, Wireshark, Nessus, NeXpose, Kali, Metasploit, AppScan, WebInspect, Burp Suite Professional, Acunetix, Arachni, w3af, NTOSpider

Knowledge of a programming or scripting language such a C, C#, Python, Objective C, Java, Javascript, SQL,

Knowledge of Web Services technologies such as XML, JSON, SOAP, REST, and AJAX

Knowledge of web frameworks, including XML, SOAP, J2EE, JSON and Ajax

Experience with Enterprise Java or .NET web application frameworks, including Struts and Spring

Proven analytical and problem solving skills, as well as the desire to assist others in solving issues

Excellent interpersonal skills with a strong interest in the application security domain

Excellent communication and presentation skills and a proven ability to communicate threats and facilitate progress towards long-term remediation

Highly motivated with the willingness to take ownership / responsibility for their work and the ability to work alone or as part of a team.

Ability to produce high level reports

Preferred Skills and competencies:
A+, N+, S+, CCNA
Vulnerability Scanning

Vulnerability Assessment

Valid Certified Ethical Hacker Certificate

Certified Penetration Testing Professional/ OR CISA/CISM/SISSP AND CISSP certification.

NB! CV FORMAT MUST BE PDF

At GBS Holdings, we're committed to building secure, scalable, and high-performance IT infrastructure that supports our diverse business operations. We're looking for a skilled Network and Security Engineer to join our dynamic team. In this role, you'll be responsible for designing, implementing, and managing robust network systems while ensuring the highest standards of security and reliability. If you're passionate about technology and thrive in a collaborative environment, we want to hear from you.

Key Responsibilities:

• Design, implement, and maintain secure network architectures (LAN, WAN, VPN)
• Configure and manage routing, switching, and wireless infrastructure
• Manage and secure FortiGate firewalls and related network security systems
• Provide 3rd line technical support for complex networking and security issues
• Ensure high availability (99.8% uptime) and proactive system maintenance
• Monitor network performance and conduct vulnerability assessments
• Maintain accurate documentation including network diagrams and configuration standards
• Support and maintain Windows Server 2016/2019 and Exchange hybrid environments
• Administer Office 365 and Microsoft Azure environments
• Implement and manage Veeam Backup & Replication for disaster recovery
• Support external SFTP environments and domain/DNS management
• Support endpoint security via Kaspersky Security Centre

Minimum Qualifications and Experience:

• Matric (Required)
• Diploma or Bachelor’s Degree in Information Technology or related field
• CCNA certification (Required)
• FortiGate certification (Advantageous)
• Must have a minimum of 5+ years as a network and security engineer
• Strong experience with routing, switching, FortiGate firewalls, and security best practices
• Background in cybersecurity and infrastructure management
• Good understanding of Microsoft technologies and cloud platforms (Azure, O365)

Behavioural & Competency Skills:

• Excellent communication and interpersonal skills
• Strong analytical and problem-solving abilities
• Able to work independently and collaboratively
• Task-oriented with a focus on timely, high-quality delivery
• Process-driven with attention to detail

Bachelors degree /Diploma or equivalent experience 3+ years of IT experience 1+ years of hands-on web application penetration testing / ethical hacking experience The Purpose of Your Role Lead testing efforts on web and mobile applications and supporting systems. Replicate the actual techniques and tools used by malicious attackers in an effort to model potential external threats. Upon completion of the assessment, you will prepare reports and present the results to application owners, developers, and business unit information security teams. Analyse test results, draw conclusions from results, and develop targeted exploit examples. Consult with operations and software - development teams to ensure potential weaknesses are addressed. Contribute to the research or development of tools to assist in the vulnerability discovery process. Identify threats to improve the overall security of applications and infrastructure. Recommend solutions to help migitate risks and protect entire network i.e. Architect security solution Skills: Ability to demonstrate manual testing experience including all of OWASP Working knowledge of application security mechanisms such as authentication and authorization techniques, data validation, and the proper use of encryption Technical knowledge of, and the ability to recognize, various types of application security vulnerabilities Demonstrated experience with common penetration testing and vulnerability assessment tools such as nmap, Wireshark, Nessus, NeXpose, Kali, Metasploit, AppScan, WebInspect, Burp Suite Professional, Acunetix, Arachni, w3af, NTOSpider Knowledge of a programming or scripting language such a C, C#, Python, Objective C, Java, Javascript, SQL, Knowledge of Web Services technologies such as XML, JSON, SOAP, REST, and AJAX Knowledge of web frameworks, including XML, SOAP, J2EE, JSON and Ajax Experience with Enterprise Java or .NET web application frameworks, including Struts and Spring Proven analytical and problem solving skills, as well as the desire to assist others in solving issues Excellent interpersonal skills with a strong interest in the application security domain Excellent communication and presentation skills and a proven ability to communicate threats and facilitate progress towards long-term remediation Highly motivated with the willingness to take ownership / responsibility for their work and the ability to work alone or as part of a team. Ability to produce high level reports Preferred Skills and competencies: A+, N+, S+, CCNA Vulnerability Scanning Vulnerability Assessment Valid Certified Ethical Hacker Certificate Certified Penetration Testing Professional/ OR CISA/CISM/SISSP AND CISSP certification. NB! CV FORMAT MUST BE PDF

At GBS Holdings, we're committed to building secure, scalable, and high-performance IT infrastructure that supports our diverse business operations. We're looking for a skilled Network and Security Engineer to join our dynamic team. In this role, you'll be responsible for designing, implementing, and managing robust network systems while ensuring the highest standards of security and reliability. If you're passionate about technology and thrive in a collaborative environment, we want to hear from you.

Key Responsibilities:

• Design, implement, and maintain secure network architectures (LAN, WAN, VPN)
• Configure and manage routing, switching, and wireless infrastructure
• Manage and secure FortiGate firewalls and related network security systems
• Provide 3rd line technical support for complex networking and security issues
• Ensure high availability (99.8% uptime) and proactive system maintenance
• Monitor network performance and conduct vulnerability assessments
• Maintain accurate documentation including network diagrams and configuration standards
• Support and maintain Windows Server 2016/2019 and Exchange hybrid environments
• Administer Office 365 and Microsoft Azure environments
• Implement and manage Veeam Backup & Replication for disaster recovery
• Support external SFTP environments and domain/DNS management
• Support endpoint security via Kaspersky Security Centre

Minimum Qualifications and Experience:

• Matric (Required)
• Diploma or Bachelor’s Degree in Information Technology or related field
• CCNA certification (Required)
• FortiGate certification (Advantageous)
• Must have a minimum of 5+ years as a network and security engineer
• Strong experience with routing, switching, FortiGate firewalls, and security best practices
• Background in cybersecurity and infrastructure management
• Good understanding of Microsoft technologies and cloud platforms (Azure, O365)

Behavioural & Competency Skills:

• Excellent communication and interpersonal skills
• Strong analytical and problem-solving abilities
• Able to work independently and collaboratively
• Task-oriented with a focus on timely, high-quality delivery
• Process-driven with attention to detail

VTG is seeking a Design Network Architect to support a Navy mission-critical program in either Washington, DC; King George, VA or College Park, MD.

Key Responsibilities:

• Data Center Infrastructure: Oversee the design, implementation, and maintenance of data center infrastructure to ensure high availability, scalability, and security.

• Systems Deployment: Manage the deployment of IT systems, ensuring they meet performance, security, and compliance standards.

• Software Development: Lead software development projects, ensuring timely delivery of high-quality software solutions that meet customer requirements.

• Network Engineering: Oversee network engineering efforts, including the design, implementation, and maintenance of secure and reliable network infrastructure.

• Team Leadership: Provide leadership and mentorship to technical teams, fostering a collaborative and innovative work environment.

• Project Management: Manage multiple projects simultaneously, ensuring they are completed on time, within scope, and within budget.

• Stakeholder Engagement: Collaborate with internal and external stakeholders, including DoD representatives, to understand requirements and deliver solutions that meet their needs.

• Compliance: Ensure all IT operations comply with DoD regulations and industry best practices.

• Microsoft: Experience with domain design with OUs, GPOs, DNS, User Accounts and PKI Management.

• Cisco: Experience with routing & switching, and a good understanding of Software Defined Networking.

• VMware: Ability to design and implement vSphere Hypervisor Environments, and integrate VMware with Shared Storage and Network Environments.

• Bachelor's degree in computer science, Information Technology, or a related field (Master's degree preferred).

• 10+ years of experience in IT management, with a focus on data center infrastructure, systems deployment, software development, and network engineering.

• Strong understanding of DoD requirements and regulations.

• Proven track record of leading and managing technical teams.

• Excellent project management skills, with the ability to manage multiple projects simultaneously.

• Strong communication and interpersonal skills, with the ability to collaborate effectively with stakeholders at all levels.

• Active DoD Secret clearance or higher required.

• Cisco Certified Network Professional (CCNP).

Pay Range: VTG’s estimated starting pay range is $80,000 - $200,000 which is a general guideline for the geographic location. When extending an offer, VTG also considers work experience, education, skill level, market considerations and may possibly include contractual requirements which may cause an offer to fall outside of this range.

VTG is seeking a Design Network Architect to support a Navy mission-critical program in either Washington, DC; King George, VA or College Park, MD.

Key Responsibilities:

• Data Center Infrastructure: Oversee the design, implementation, and maintenance of data center infrastructure to ensure high availability, scalability, and security.

• Systems Deployment: Manage the deployment of IT systems, ensuring they meet performance, security, and compliance standards.

• Software Development: Lead software development projects, ensuring timely delivery of high-quality software solutions that meet customer requirements.

• Network Engineering: Oversee network engineering efforts, including the design, implementation, and maintenance of secure and reliable network infrastructure.

• Team Leadership: Provide leadership and mentorship to technical teams, fostering a collaborative and innovative work environment.

• Project Management: Manage multiple projects simultaneously, ensuring they are completed on time, within scope, and within budget.

• Stakeholder Engagement: Collaborate with internal and external stakeholders, including DoD representatives, to understand requirements and deliver solutions that meet their needs.

• Compliance: Ensure all IT operations comply with DoD regulations and industry best practices.

• Microsoft: Experience with domain design with OUs, GPOs, DNS, User Accounts and PKI Management.

• Cisco: Experience with routing & switching, and a good understanding of Software Defined Networking.

• VMware: Ability to design and implement vSphere Hypervisor Environments, and integrate VMware with Shared Storage and Network Environments.

• Bachelor's degree in computer science, Information Technology, or a related field (Master's degree preferred).

• 10+ years of experience in IT management, with a focus on data center infrastructure, systems deployment, software development, and network engineering.

• Strong understanding of DoD requirements and regulations.

• Proven track record of leading and managing technical teams.

• Excellent project management skills, with the ability to manage multiple projects simultaneously.

• Strong communication and interpersonal skills, with the ability to collaborate effectively with stakeholders at all levels.

• Active DoD Secret clearance or higher required.

• Cisco Certified Network Professional (CCNP).

Pay Range: VTG’s estimated starting pay range is $80,000 - $200,000 which is a general guideline for the geographic location. When extending an offer, VTG also considers work experience, education, skill level, market considerations and may possibly include contractual requirements which may cause an offer to fall outside of this range.