89 Network Infrastructure jobs in South Africa

Our client is looking for a are seeking a skilled and motivated Network Infrastructure Engineer who would like the opportunity to grow into an Infrastructure Design Engineer role and further your career into a Solutions Architect role. This role involves consulting with the technical teams to assist in the development of solutions (designs equipment/hardware, configurations, etc.) to meet customer requirements . This is a remote role and can be based anywhere in South Africa.

Key Responsibilities

• Responsible for solution feasibility, qualification and articulation
• Determination of internal and external technology/technical, pricing and vendor requirements for solutions
• Production and provision of customer design requirements
• Ensure proposals and solution amendments are responded to with adequate quality, within prescribed timescales, with input from engineering, procurement and project delivery
• Provide technical and solutions support or sales team and assist in evaluating opportunities based on technical requirements and alignment with business capabilities
• Internal engagements with sales and project teams
• External engagements with customers and suppliers

Requirements

• National Diploma or Degree in IT, Computer Science, or a related field.
• 2+ years’ experience in IT support or a similar role.
• Strong knowledge of Windows OS, Office 365, Active Directory, and basic networking.
• Familiarity with routers, switches, firewalls, and VPNs.
• Excellent communication and interpersonal skills.
• Valid South African driver’s license and willingness to travel.
• Ability to work independently and manage multiple priorities.

Desirable

• Microsoft, CompTIA, or Cisco certifications (e.g., MCSA, A+, Network+, CCNA).
• Experience with remote desktop tools and IT service management systems (e.g., Zendesk, Freshdesk).
• Exposure to cloud platforms (e.g., Azure, AWS)

Join to apply for the Network Technician, Infrastructure Delivery role at Amazon Web Services (AWS) .

Description

AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. We support data centers, servers, storage, networking, power, and cooling equipment to ensure our customers have continual access to innovation. We work on challenging problems, managing thousands of variables impacting the supply chain, and are looking for talented individuals to help.

As part of our diverse team of engineers, supply chain specialists, security experts, and operations managers, you will collaborate across AWS to uphold high safety and security standards while providing extensive capacity at low cost. We foster an inclusive culture that welcomes bold ideas and empowers ownership.

We are hiring a Network Technician to support network infrastructure deployment. You will work independently in a dynamic environment to expand our next-generation networks. The ideal candidate is autonomous, detail-oriented, possesses strong communication skills, and has experience supporting large-scale enterprise networks. Excellent implementation, troubleshooting, and documentation skills are essential, along with the ability to work efficiently in a fast-paced, collaborative setting.

Key Responsibilities

• Support network infrastructure deployment with minimal supervision.
• Drive expansion of next-generation networks.
• Implement and troubleshoot network devices and configurations.
• Maintain thorough documentation of network procedures and issues.

About The Team

We value diverse experiences and encourage candidates from all backgrounds to apply, even if you do not meet all preferred qualifications.

Why AWS?

Amazon Web Services is the world's leading cloud platform, trusted by startups and Fortune 500 companies alike. We innovate continuously to meet our customers' needs.

Our Culture

We promote inclusion through employee-led affinity groups and ongoing learning events. We support your career growth with mentorship and development resources. We also prioritize work-life balance, offering flexibility to help you succeed both professionally and personally.

Basic Qualifications

• Bachelor's degree in Computer Science, IT, Networking, or relevant certifications (CCENT, Network+, CCNA).
• Experience in network deployment or equivalent education and experience.
• Skills in cabling, troubleshooting networking, routing, and device configuration.

Preferred Qualifications

• Strong judgment and analytical skills, with the ability to prioritize tasks.
• Deep understanding of Ethernet and IP networking.
• Relevant certifications (CCENT, Network+, CCNA).

We are committed to diversity and equal opportunity. We welcome applications from all members of society and especially encourage South African citizens from designated groups to apply. For more information on accommodations, visit this link .

Linux / Systems / Network Engineer (Infrastructure Platform Focus)

Location : Johannesburg working Hybrid

Type : Contract to Permanent Conversion

About the Opportunity

We are looking for an experienced Linux / Systems / Network Engineer to join a growing infrastructure team at a leading organization undergoing a major technology transformation.

As the company modernizes its on-premise infrastructure and prepares for a hybrid future, you'll play a critical role in building, supporting, and maintaining stable and secure systems. This is not a cloud-native DevOps role its hands-on, infrastructure-focused, and highly technical, ideal for engineers who thrive working at the systems and networking layer of enterprise environments.

Key Responsibilities

Provision and configure VMware virtual machines to support evolving infrastructure needs

Install, configure, and maintain Linux-based systems (e.g., RHEL, Ubuntu, CentOS)

Support systems across multiple environments (development, staging, production)

Configure and manage critical network services and components , including :

DNS servers and records

TLS / SSL certificates

Load balancers (front-end / back-end rules)

Firewall and routing rules

Troubleshoot and optimize system and network performance

Assist in the integration of APIs for internal systems and services

Implement and support security protocols in line with compliance requirements

Collaborate with the Infrastructure / IS Operations Manager to ensure system reliability and business continuity

Create and maintain clear documentation of systems, processes, and configuration standards

Must-Have Skills & Experience

5-10 years in roles such as Linux Systems Engineer , Infrastructure Engineer , or Systems Administrator

Strong command of Linux operating systems :

Systemd, kernel tuning, package management, file systems

Solid understanding and hands-on experience with enterprise networking :

DNS, SSL / TLS, load balancers, routing and firewall configuration

Experience working in on-prem or hybrid environments

Strong Bash or Python scripting for automation and maintenance

Skilled in system-level monitoring, log analysis, and performance tuning

Familiarity with VMware virtualization

Nice-to-Have

Exposure to DevOps or infrastructure-as-code tools (e.g., Ansible, Terraform, Git, Jenkins)

Experience with hybrid cloud setups (e.g., AWS, Azure), though not core to the role

Understanding of security tools and practices , such as multi-factor authentication, data encryption, etc.

Previous experience supporting IS Operations or enterprise platforms

What Were Looking For

A self-starter who takes ownership of systems and delivers results independently

A problem-solver who thrives in lean teams with hands-on responsibilities

Someone who values clarity and documentation

A strong communicator who collaborates well with both technical and non-technical stakeholders

This is an opportunity to join a technically challenging project environment with the freedom to own infrastructure and influence systems from the ground up. If you're an engineer who enjoys solving deep platform-level challenges and working across Linux systems and networks, this is the role for you.

Ready to bring your expertise to a critical infrastructure transformation?

Submit your CV and join a team shaping the platform stability of a fast-evolving organization.

Principal Engineer - IT Infrastructure and Network

Job Purpose Statement

The Principal Engineer plays a pivotal role in providing technical leadership and guidance to ensure the alignment of strategies and services with the objectives of our customers, the company, and regulatory standards. This position is charged with the responsibility of overseeing high-impact, complex, time-sensitive, or critical challenges and orchestrating cross-departmental collaboration and execution to achieve successful outcomes.

As a Principal Engineer, you are entrusted with leading the development of innovative technical methods, techniques, and strategies in line with our business plans. Your industry-recognised expertise positions you as a mentor and influencer, offering guidance and knowledge transfer to technical staff within your specialised discipline.

Duties & Responsibilities

Technical Ability and Escalations

• Provide expert service delivery to clients
• Lead by example with administrative tasks such as ensuring logs are up to date and time is accounted for in systems as per the company policy
• Oversee and manage the design, development, and implementation of technical solutions
• Analyse technical challenges and develop solutions
• Research and recommend new technologies, processes, and procedures
• Proactively identifies opportunities to reuse or generalise existing services and product features
• Exposes technology and organisational needs throughout the field.
• Solves technical problems of the highest scope, complexity, and ambiguity for their customers and peers.
• Interfaces with Senior Management and enables techs to engage on department-level aspects of larger initiatives
• Looks for innovation opportunities between several teams
• Proposes initial technical implementation to support architectural changes
• Ensures company-wide goals are aligned across the technical team
• Provides a point of escalation for complex technical challenges
• Attain a measurable impact on the work of the technical team
• Interact with customers and other external stakeholders
• Exposes the work of the technical team and their business impact internally
• Knowledgeable in all specialties practiced within the company
• Provides clear and effective guidance for technical approaches to accomplish certification of designs by employing methodologies that bring the greatest overall value to the company
• Provides technical review and approval of technical designs, especially those that are of high risk or new technology
• Establishes and maintains relationships with essential internal and external technical experts to ensure technical expertise is available and program requirements are being achieved
• Develop and maintain disaster recovery and business continuity plans.
• Be aware of scope creep and ensure that work effort is aligned with quotes and services
• Be an escalation point for senior engineers (L4)
  
  

• Monitor and assess the performance of the technical team and provide feedback to Senior Management for growth and learning opportunities
• Teach, mentor, grow, and provide advice and guidance to engineers and service staff
• Provide technical leadership and mentoring of technical staff
• Partner with management and HR to assist in recruiting, hiring, training, and employee performance evaluations
• Assist with identifying new and existing talent to be introduced to the business
  
  

• Lead and manage technical projects from conception to completion as and when required
• Align with the business technical methods, approaches, and products that meet the solution requirement
• Take a leading role in projects that require thought leadership and guidance
• Ensure we are on track regarding project tasks, providing assistance where required to project managers
• Provides input and guidance during all phases of programs to solve challenging technical issues
• Strive to meet project milestones on time in accordance with the project plan
  
  

• Conduct reviews and audits of clients to ensure compliance with technical standards and client requirements
• Collaborate with internal teams to address any discrepancies or issues identified during the audit process
• Provide technical input and guidance to rectify audit findings and ensure client satisfaction
• Ensure customer technical documentation is up to date at all times and is accurate
  
  

• Maintain architect level certifications in products and vendors that align with the organisation's vision.
• Actively grow your leadership and management skillset
• Continuous development of leadership and management skills through various training interventions both through the company and personally.
  
  

• Work closely with pre-sales department and sales department ensuring constant alignment
• Communicate effectively via company communication tools (WhatsApp, Teams, CRM, Service Desk)
• Lead by example always
• Work with engineers to help them achieve their work targets
• Ensure that you are in the office 3 days a week to assist the team and lead by example.
• Be generous with your after-hours time to help your colleagues develop and learn from you
• We are aware of and manage your stress levels to ensure you have a composed and calm demeanor always
• Have a constant improvement mindset
  
  

• Achieve your billable hours-based targets
• Account for 100% of your time at the service desk
• Ensure administration is always up to date in systems
• Respond to work communications quickly and effectively
• Have a "get it done now" attitude
• Ensure sufficient diligence prior to escalation to management
• Ensure matters that are escalated are done so timeously
• Take accountability and responsibility for your role and duties
  
  

• Minimum of 10 years of experience in engineering or a related field
• Proven experience in progressively responsible technical roles, including leadership positions
• Senior experience in system design, architecture, and implementation
• Proven track record of successful project management
• Strong technical and analytical skills
• Excellent problem-solving and critical-thinking skills
• Excellent communication and interpersonal skills
• Able to work as part of a team and independently
• Knowledge of best practices and secure design principles
• Able to work effectively in stressful situations
• Open minded to personal growth and development
• A "can do now" mindset

Responsibilities

• Day to day Operational administration of network infrastructure, this includes but not limited to.
• Routers, Switches and Wireless infrastructure
• Network and patch rooms and areas (All Clover sites)
• Internet Access
• Wide Area Network (WAN) infrastructure and services
• Local Area Networks (LAN) Infrastructure and services
• DMZ, Firewall, VPN, APN and Proxy infrastructure and services
• Fixed infrastructure (Fibre and Ethernet cabling)
• Ensure system performance and service level agreements (SLA) are achieved.
• Effective monitoring of related infrastructure (Network Operations Centre (NOC))
• Work with third party service providers to ensure efficient operations.
• Work with Impala BIIS team for successful operation and integration of network infrastructure
• Dealing with users and network related calls daily.
• Effective documentation of areas of responsibility.
• Standard operating procedures (SOP) creation and maintenance
• Creation and maintenance of Architectural drawing for all OT installations.
• Creation and maintenance of Logical drawings for all OT related installations within
• area of responsibility will be limited to the OT environment and ICT integration.
• Project management within area or responsibility (small network projects and additions)

Experience

• CompTIA A+ N+
• Cisco Certified Network Associate (CCNA)
• 5 years in an operational role with a strong background on Cisco administration and
• equipment
• 5 years network infrastructure experience
• 5 years network operations management
• 5 years vendor management
• 5 years understanding of Firewall integration into network services
• In depth knowledge of L2 and L3 routing as well as routing protocols with emphasis on OSPF

Reference: NWA002931-Njabu-3
If you are an experienced Network Engineer who wants to make a difference in a continuously growing company, then APPLY NOW!

The Network Engineer role is responsible for designing, building, maintaining, and documenting the network security infrastructure.

• Relevant IT Networking and Security Certifications, plus appropriate Diploma
• Experience and product-specific training
• 5 Years’ experience
• Willing to work extended hours/shifts
• Willing to travel
• ITIL or Networking certificates (advantageous)
• Administration of Firewalls, Routers, Switches, Intrusion Prevention Systems, Intrusion Detection Systems, Network Access Control (NAC), and Virtual Private Networks (VPN)

If you are interested in this opportunity, please apply directly. If you wish to send your CV via email, forward your CV to and copy the reference number in the subject line of your e-mail.

If you have not had any response in two weeks, please consider the vacancy application unsuccessful. Your profile will be kept on our database for any other opportunities that appear for which you might be more suitable.

For more information contact:
Njabulo Ndzimande on
IT Recruitment Consultant

• Execute network deployment, migration, and upgrades based on design specifications
• Install and configure network equipment
• Participate in structured rollouts and infrastructure refresh projects
• Conduct scheduled preventative maintenance and apply firmware updates
• Monitor and optimize network performance across switching, routing, and firewalls
• Maintain accurate and up-to-date network documentation
• Update diagrams, configurations, and standard procedures
• Generate routine reports on network performance and incidents

• Minimum 3 years of experience supporting enterprise network environments
• Strong understanding of IP networking, routing/switching fundamentals, and firewall configuration
• Certifications:
  • CompTIA Network+ or Security+
  • Cisco CCNA Security
  • PaloAlto PCNSA
  • Vendor-specific (e.g., Arista and Mellanox)
• Experience with SD-WAN (VeloCloud preferred)
• VOIP fundamentals, including SIP, RTP, and QoS
• Exposure to cloud networking (Azure or AWS)
• Familiarity with scripting (Python and PowerShell) and network automation
• Hands-on with wireless networking (Meraki)
• Network performance monitoring and management platforms

• 5 years of experience in the design and implementation of SDWAN
• Design SDN and LAN.
• Implementing and testing SDN solutions that optimize, secure and manage data across connected networks.
• Data Network fault investigations and analysis and the implementation of resolutions.

• Network Architecture & Design.
• Multicast Protocols and Solutions.
• SD-WAN Design Concepts.

PURPOSE OF THE ROLE

The key function of this position is to be a technical support resource to support the local network for Power Monitoring, IT and Security. Part of the duties will be to travel to the outside stations on an ad hoc basis for upgrades and changes.  This role must be available to work after hours and be on standby from a standby roster. This role will also need you to be the escalation point for the Tier 1 resource.

MAIN FUNCTIONS OF THE JOB

The main functions of the role are, but are not limited to:

• Remote IT Network troubleshooting and support, predominately layer 2;
• Logging and updating calls via the ticketing system;
• Interaction with other providers and service providers;
• Interactive relationship with management;
• Maintenance of Security, IT and Environmental networks on all sites;
• Maintaining Wi-Fi on all sites including monthly wi-fi health reports;
• Maintain the Network backup tool;
• Involvement in the design of the network & maintain network documentation;
• Configuring, Installing and maintenance of network switches;
• Management & implementation of Clearpass switch configurations & implementation of device configuration updates;
• Comply to all policies and procedures, including strict compliance to Teraco’s information security policies and procedures;
li>Identification & escalation of information security risk, as it relates to network and other areas of responsibility;
• Incident response and management; Problem resolution within agreed timelines;
• Afterhours user support, as per the standby roster.

SKILLS REQUIREMENT

• Excellent interpersonal relations.
• Excellent verbal and writing skills.
• Attention to detail imperative.
• Ability to multi-task is essential.
• Able to perform under pressure.
• Ability to adapt to change.
• Open to learning and growth essential.
• Take accountability and ownership.

QUALIFICATIONS AND EXPERIENCE

• Matric;
• Technical qualification /IT Diploma - CCNA/ACMA certified; CCNP advantageous;
• Minimum of 2 years’ work experience in a networking technical support role;
li>Accustomed to working in a high-energy environment;
• Windows Server and Windows 10/11 experience - advantageous
• Technical competence and understanding is vital;
• Valid South African Driver’s License;
li>Basic understanding of Network Security
• Excellent understanding of switching and routing and their related technologies - TCP/IP, IP Addressing, CIDR and DNS. STP, VPN technologies, OSPF, ZTNA, SDN.