Explore network support job opportunities that keep systems running smoothly. These roles are vital for organizations needing reliable 246 Network Support jobs in South Africa
Principal Networking Managed Services Engineer
Johannesburg, Gauteng
Applicable Limited
Job Viewed
Job Description
Continue to make an impact with a company that is pushing the boundaries of what is possible. At NTT DATA, we are renowned for our technical excellence, leading innovations, and making a difference for our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can continue to grow, belong, and thrive. Your career here is about believing in yourself and seizing new opportunities and challenges. It’s about expanding your skills and expertise in your current role and preparing yourself for future advancements. That’s why we encourage you to take every opportunity to further your career within our great global team.
The Principal Networking Managed Services Engineer is a senior technical expert responsible for architecting, deploying, and maintaining secure networking infrastructures within managed service environments. This role leads the design and delivery of advanced network security solutions, ensuring seamless execution of complex client engagements. As a trusted advisor and subject matter expert, the engineer plays a key role in driving infrastructure modernization initiatives, including the integration of next-generation firewalls and Zero Trust security frameworks.
Key Responsibilities
- Architect, implement, and manage complex managed security solutions tailored to client needs.
- Lead the evolution of security infrastructure, integrating next-gen firewalls and Zero Trust models.
- Act as a senior technical consultant and escalation point, providing fourth-line support and resolving complex incidents.
- Drive knowledge sharing and mentorship across engineering teams, ensuring continuous capability growth.
- Own the technical governance of deals and provide hands-on support for architecture- and project-related initiatives.
- Oversee performance monitoring, optimization, and compliance with industry regulations and data protection standards.
- Develop automation tools and scripts to streamline operations and improve operational efficiency.
- Produce and maintain detailed technical documentation, including configurations, diagrams, and runbooks.
- Lead or contribute to disaster recovery planning and testing.
- Serve as an emergency contact for critical, business-impacting issues and outages.
- Participate in cross-functional collaboration with internal and client-facing teams.
Skills & Attributes
- Proven leadership in a technical environment with strong stakeholder engagement skills.
- In-depth expertise in network security technologies and managed services delivery models.
- Excellent analytical and problem-solving ability for high-stakes security challenges.
- Strong scripting capabilities (Python, Perl, Ruby) and experience with automation frameworks (Ansible, Puppet, Chef).
- Effective communicator with the ability to translate technical detail into actionable insights.
Qualifications
- Bachelor’s degree in IT, Computer Science, or a related discipline (or equivalent work experience).
- Firewall certification (mandatory).
- Preferred: CCNP/PCNSE, CCIE, CISSP, and automation certifications.
Experience
- Significant experience in managed services, delivering and maintaining complex security infrastructures.
- Extensive background in enterprise security solution design and implementation.
- Experience in global enterprise environments and vendor management.
- Strong familiarity with service management frameworks and tools (especially ServiceNow).
- Demonstrated experience across multiple security domains and emerging technologies.
- Competent and/or certified in the following technologies:
- Cisco Routers
- Cisco Nexus Switching
- Cisco Catalyst Switching
- HP Switching
- Brocade Switching
- Cisco Meraki Switching
- Cisco ASA
- Fortinet
- Juniper
- Check Point
- Palo Alto
- Cisco Meraki
- Palo Alto Prisma
- Citrix Netscaler
- F5
- Riverbed
- Cisco Meraki Wireless
- Cisco Aironet Wireless
- Silver Peak
- Cisco SD-WAN / Meraki SD-WAN
#LI-MEA
Workplace type:
Hybrid Working Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Accelerate your career with us. Apply today
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SDWAN Network Support Engineer
Bloemfontein, Free State
Dimension Data
Posted 3 days ago
Job Viewed
Job Description
Functieomschrijving
You will be responsible for the second level network support related matters for our client's networks and will also assist with security related incidents should this be required. While the role is defined as support there is a strong intent to be proactive in this role to address potential issues before they affect our clients. This requires regular reviews of reports and trends to see how we can enhance the service for our clients.
Key Roles and Responsibilities :
- Fault isolation, troubleshooting, and resolution support for critical customer network issues
- Expertly troubleshoot IP and Network Security issues including routing, performance, connectivity, access, network address translation, access control lists / firewall rules, and network management protocols (DHCP, DNS, etc.)
- Follow-through on all Incident tickets assigned and their resolution
- Effectively work with cross-functional teams or vendors to resolve major customer issues
- Participate in root cause analysis on incidents, helping to drive identification of preventative actions meant to ensure problems don’t recur, and delivering on the tasks within those actions
- Continually review, test, debug, and enhance existing / new capabilities and features
- Provide rotational after hours escalation services
- Maintain and administer WAN solutions and related environments including software, hardware, and tools
- Interface with customers to understand Change of Service requests
- Escalate issues in a timely fashion. Provide all relevant information, accurately entering information into trouble ticket database
- Manage customer communications and expectations until the closure of each case
- Collaborate with cross-organizational teams to promote efficient business processes
Knowledge, Skills and Attributes :
Requirements
Academic Qualifications and Certifications :
Required Experience :
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Network Support Engineer Johannesburg
Johannesburg, Gauteng
Elite Search & Selection
Posted 15 days ago
Job Viewed
Job Description
Role: Network Support Engineer (Level 2)
Reference: JHB000968-DS-1
Location: Illovo, Johannesburg
A dynamic and successful ISP is looking for a Super-star Network Support Engineer to join their awesome team. Support Engineers are their professional technical resources responsible for providing first-class support to a wide range of customers, across multiple platforms. It is a busy and exciting working environment and they offer lots of growth and development.
Duties & ResponsibilitiesRequirements:
- Proficiency in network routing and switching protocols (e.g., BGP, OSPF, VLANs, STP) and voice technologies such as VoIP, SIP, and unified communications.
- Strong understanding of network security principles and best practices, including firewall configuration, VPN implementation, and threat mitigation strategies.
- Hands-on experience with network and voice hardware and software from leading vendors, such as Cisco, Juniper, Avaya, Microsoft, and others.
- Excellent analytical and problem-solving skills, with the ability to troubleshoot complex network and voice issues and drive resolution to completion.
- Outstanding communication and interpersonal skills, with the ability to effectively communicate technical concepts to non-technical stakeholders and influence decision-making.
- Demonstrated leadership abilities, with a proven track record of successfully leading network and voice projects and delivering exceptional results for clients.
- Ability to work independently, manage multiple client engagements concurrently, and thrive in a dynamic, client-focused environment.
- Availability for occasional travel to client sites and participation in after-hours support and on-call rotations as needed.
Qualifications:
- Tertiary qualification: Degree/Diploma
- Relevant certifications such as CCNP (Cisco Certified Network Professional) is highly desirable
- CCVP (Cisco Certified Voice Professional), or equivalent is highly desirable
R 20 000 - R 30 000 - Monthly
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1
Network Support Engineer (ISP - 2nd Line)
Johannesburg, Gauteng
Elite Search & Selection
Posted 15 days ago
Job Viewed
Job Description
Role: Network Support Engineer (Level 2)
Reference: JHB000968-DS-1
Location: Illovo, Johannesburg
A dynamic and successful ISP is looking for a Super-star Network Support Engineer to join their awesome team. Support Engineers are their professional technical resources responsible for providing first-class support to a wide range of customers, across multiple platforms. It is a busy and exciting working environment and they offer lots of growth and development.
Duties & ResponsibilitiesRequirements:
- Proficiency in network routing and switching protocols (e.g., BGP, OSPF, VLANs, STP) and voice technologies such as VoIP, SIP, and unified communications.
- Strong understanding of network security principles and best practices, including firewall configuration, VPN implementation, and threat mitigation strategies.
- Hands-on experience with network and voice hardware and software from leading vendors, such as Cisco, Juniper, Avaya, Microsoft, and others.
- Excellent analytical and problem-solving skills, with the ability to troubleshoot complex network and voice issues and drive resolution to completion.
- Outstanding communication and interpersonal skills, with the ability to effectively communicate technical concepts to non-technical stakeholders and influence decision-making.
- Demonstrated leadership abilities, with a proven track record of successfully leading network and voice projects and delivering exceptional results for clients.
- Ability to work independently, manage multiple client engagements concurrently, and thrive in a dynamic, client-focused environment.
- Availability for occasional travel to client sites and participation in after-hours support and on-call rotations as needed.
Qualifications:
- Tertiary qualification: Degree/Diploma
- Relevant certifications such as CCNP (Cisco Certified Network Professional) is highly desirable
- CCVP (Cisco Certified Voice Professional), or equivalent is highly desirable
R 20 000 - R 30 000 - Monthly
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2
Snr Network Support Engineer (Voice) (Level 3)
Johannesburg, Gauteng
Elite Search & Selection
Posted 15 days ago
Job Viewed
Job Description
Role: Snr Network Support Engineer (Voice) (Level 3)
Reference: JHB000957-HLG-3
Location: Illovo, Johannesburg
A leading ISP is looking for an experienced Snr Network/Voice Support Engineer to join their dynamic team. Support Engineers are their professional technical resources responsible for providing first-class support to a wide range of customers, across multiple platforms. It is a busy and exciting working environment, and they offer lots of growth and development.
Duties & ResponsibilitiesExperience required:
- Proficiency in network routing and switching protocols (e.g., BGP, OSPF, VLANs, STP) and voice technologies such as VoIP, SIP, and unified communications.
- Strong understanding of network security principles and best practices, including firewall configuration, VPN implementation, and threat mitigation strategies.
- Hands-on experience with network and voice hardware and software from leading vendors, such as Cisco, Juniper, Avaya, Microsoft, and others.
- Excellent analytical and problem-solving skills, with the ability to troubleshoot complex network and voice issues and drive resolution to completion.
- Outstanding communication and interpersonal skills, with the ability to effectively communicate technical concepts to non-technical stakeholders and influence decision-making.
- Demonstrated leadership abilities, with a proven track record of successfully leading network and voice projects and delivering exceptional results for clients.
- Technical Support: Provide expert-level technical support and troubleshooting assistance to clients or internal teams on networking infrastructure components, including routers, switches, firewalls, and wireless access points.
- Diagnose and resolve network connectivity issues, performance problems, and security vulnerabilities promptly and efficiently.
- Analyze network traffic patterns and performance metrics to identify potential bottlenecks, anomalies, or areas for optimization.
- Collaborate with clients, network administrators, and other stakeholders to understand requirements, troubleshoot problems, and implement effective solutions.
- Availability for occasional travel to client sites and participation in after-hours support and on-call rotations as needed.
- Tertiary qualification: Degree/Diploma
- CCNP (Cisco Certified Network Professional) preferred
- CCVP (Cisco Certified Voice Professional), or equivalent preferred
R 30 000 - R 40 000 - Monthly
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3
Network & IT Support Field Technician
Western Cape, Western Cape
Hire Resolve
Posted today
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Job Description
An established technology company is seeking a Network & IT Support Field Technician in Montague Gardens, Western Cape to join their dynamic team. Requirements: Valid unendorsed South African drivers licence and reliable transport Willingness and ability to travel across the Western Cape, Eastern Cape, Northern Cape, and occasionally other provinces or Southern African countries for up to two weeks at a time Valid passport and ability to travel to neighboring Southern African countries as required Technical acumen in computer support, IoT network maintenance, and troubleshooting Ability to resolve on-site problems while maintaining communication with the back office Willingness to work extra hours when required Computer literacy in Google Workspace and call-out/site inspection software Responsibilities: Build and maintain relationships with regional customers Install, maintain, and troubleshoot company equipment and systems at customer sites Establish and maintain support call cycles and submit accurate records and reports Perform administrative tasks as required Multi-task effectively, work independently under pressure, and maintain excellent interpersonal skills How To Apply: Contact Hire Resolve today for your next career-changing move Our client is offering a highly competitive salary for this role based on experience. Send your CV to: or connect with Mischa Bornman via LinkedIn. Alternatively, you can also contact me directly at Hire Resolve We will contact you telephonically in 3 days should you be suitable for this vacancy. If you are not suitable, we will put your CV on file and contact you regarding any future vacancies that arise.
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4
Network & IT Support Field Technician
Cape Town, Western Cape
Hire Resolve
Posted today
Job Viewed
Job Description
A consumer service management and rating platform offering wireless IoT solutions for customer feedback, surveys, and queue management systems is looking for a Network & IT Support Field Technician to join their team as they grow and expand their footprint. Their real-time data helps businesses monitor customer satisfaction, staff performance, and in-store operations through powerful cloud-based analytics. : Valid drivers license and own reliable transport 5 years field experience Matric and relevant short courses Strong IT & IoT technical support skills Able to troubleshoot and resolve on-site issues Proficient in Google Workspace and reporting software Comfortable working in-office Willing to travel to client sites as needed Occasional travel (23 days every 12 months) : Install, configure, and maintain IoT devices and network systems on client sites Provide on-site technical support, troubleshooting, and repairs Perform routine inspections, testing, and preventative maintenance Support computer hardware, software, and network connectivity issues Use call-out/site visit software for reporting and documentation Work closely with internal teams to ensure smooth deployments and service delivery Provide in-office support when not on site Ensure high standards of customer service and professionalism in all interactions Contact Hire Resolve for your next career-changing move. Apply for this role today, contact Sune Pienaar at Hire Resolve or on LinkedIn You can also visit the Hire Resolve website: hireresolve.us or email us your CV: We will contact you telephonically in 3 days should you be suitable for this vacancy. If you are not suitable, we will put your CV on file and contact you regarding any future vacancies that arise
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5
Network Administrator
Johannesburg, Gauteng
Recru-it
Posted today
Job Viewed
Job Description
SUMMARY : Job Summary :
- Secure and maintain the organisation’s computer systems network. Maintain a reliable, secure and efficient data communications network.
Key Performance Areas
Key Tasks
Plan and Set Up Network Infrastructure
Maintain High Availability Network Infrastructure
Conduct Research on Latest Networking Practices
Perform General Administrative Functions
Undertake Extraneous-to-IT Activities
Experience
Skills and Knowledge
Attributes
POSITION INFO : Job Summary :
Key Performance Areas
Key Tasks
Plan and Set Up Network Infrastructure
Maintain High Availability Network Infrastructure
Conduct Research on Latest Networking Practices
Perform General Administrative Functions
Undertake Extraneous-to-IT Activities
Experience
Skills and Knowledge
Attributes
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6
Network Administrator
Johannesburg, Gauteng
Be Different Recruitment
Posted 15 days ago
Job Viewed
Job Description
Network Administrator
Reference: JHB006280-NL-2
A leading cash management company based in Houghton is urgently looking for a Network Administrator to assist with support, maintenance, implementation, and optimisation of networks across the business operating systems, ensuring stable, consistent connectivity and security across all network hardware, software, and communication links.
In order to be considered the following is required:
- Degree in Computer Science, Management Information Systems, or related field
- Microsoft Office Suite
- Customer Service
- Practices and methods of systems administration and maintenance
- Scripting, Network Security
- Proficient at administering common network services
- Familiar with common programming languages
- Good written and verbal communication skills
- Computer networking and communication tools
- Knowledge of IT project management principles (e.g., Agile)
- Understanding of Software Development Life Cycle (SDLC)
- 3 years of experience as a Network Administrator for a medium to large enterprise with complex technology environments
- 1 year of experience in operating networks in the cloud, on-premises, and a hybrid environment
- 2 years of experience working with network and routing protocols, switch configuration/programming
- Operational knowledge of major server operating systems
- Operational knowledge of computer networking and cabling infrastructure
- Ability to troubleshoot and perform routine maintenance on servers, computers, and peripheral equipment
- Support Analysis and Design Activities
- Technical implementation in own area
- Quality Management
- Risk Management
- Customer Management
- Effective teamwork and self-management
If you would like to email your CV directly, please send it to or contact .
Package & RemunerationIncludes Medical Aid, Pension, Risk Benefits, Disability, Funeral Cover, and a 13th Cheque for non-management roles.
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7
System / Network Administrator
Cape Town, Western Cape
People Dimension
Posted 1 day ago
Job Viewed
Job Description
Job Description / Duties :
- Install, configure, and maintain the organization's IT infrastructure.
- Manage the organization's network, including its security, performance, and availability.
- Monitor and troubleshoot network and system issues.
- Manage user accounts, permissions, and access controls.
- Perform regular backups and disaster recovery operations.
- Keep current with the latest technologies and implement new systems and solutions as needed.
- Collaborate with US-based IT professionals to ensure the smooth operation of the organization's IT systems.
Qualifications :
Additional Qualifications :
Please mail your CV to hr3 (at) peopledimension (dot) co (dot) za
Shortlisted applicants will be contacted within 2 weeks, if you do not hear from us by then your application for this position was unsuccessful, but you have been added to our database for future vacancies.
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8
Senior Network Administrator
Cape Town, Western Cape
South African Radio Astronomy Observatory
Posted 3 days ago
Job Viewed
Job Description
Job title : Senior Network Administrator
Job Location : Western Cape, Cape Town Deadline : August 24, 2025 Quick Recommended Links
- Jobs by Location
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- The purpose is to implement and support organizational-wide network services, and directives from the Security team and maintain networking documentation. The candidate will monitor and support network equipment, do performance monitoring on existing networks, and provide second-line support to the helpdesk. The candidate will contribute to design, planning, ongoing improvements and assist with forecasting future requirements.
Key Responsibilities :
Key Requirements : Qualification :
Experience :
Knowledge :
Additional Notes :
Skills / Ability / Competencies
Deadline : 29th July,2025
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