Gauteng: Senior Network & Systems Administrator posted by Communicate Finance

February 3, 2026 Jobs in Gauteng

Communicate Finance

Gauteng

Other IT/Computer

Job Description

My client is searching for a Senior Network & Systems Administrator to take the lead on configuring, maintaining, securing, and optimizing network infrastructure across multiple environments. The role focuses on uptime, performance, security, and highlevel troubleshooting, while supporting hybrid infrastructures, cloud connectivity, virtualization environments, and enterprisescale networking. Daily work includes managing LAN/WAN/VPN/VLANs, WiFi, firewalls, switches, routing, Active Directory, Office 365, Azure connectivity, VM environments, backups, monitoring tools, and Windows Server environments. Candidates will also support installations, upgrades, migrations, firmware patching, failover testing, disaster recovery processes, and groupwide IT projects. The work carries real impact, touching every part of the organization, and offers exposure to largescale information technology jobs, IT jobs, developer vacancies in infrastructure, and toptier IT recruitment opportunities.

Skills & Experience:
Minimum 5+ years in IT Administration / Networks with handson experience in TCP/IP, DNS, DHCP, VLANs, routing, firewalls, switches, WiFi, and hybrid cloud connectivity
Strong experience with Microsoft Active Directory, Office 365, Windows Server (2019/2022), monitoring tools, VPNs, HyperV, and wireless technologies
Advanced knowledge of servers, networks, VOIP, security, backups, recovery, and Microsoft 365 Suite
Strong troubleshooting ability, problemsolving skills, service orientation, attention to detail, and ability to work under pressure
Aplayer traits: accountability, efficiency, orginisation, initiative, innovation, teamwork, and reliability

Qualification:
Matric plus A+/N+, MCITP, Network Security+, and/or a Diploma in IT Systems Administration (NQF 4/5)

Contact CHELSEA FISHER on 021 418 1750, quoting the Ref: CTI006268

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About Other IT/Computer Jobs in Gauteng

The IT and computer industry is one of the most dynamic and growing sectors in Gauteng, with a thriving job market that offers a wide range of opportunities for career advancement.

In terms of salary ranges, IT professionals in Gauteng can expect to earn anywhere from R800 000 per annum for junior positions to over R2 million for senior executives. The average salary for software engineers is around R1.5 million, while data analysts can earn between R900 000 and R1.2 million. With experience and skills, IT professionals in Gauteng can expect significant salary increases, with some roles offering bonuses and benefits that can increase their overall remuneration.

To succeed in the IT industry in Gauteng, candidates need to possess a range of key skills, including programming languages such as Java, Python, and C++, as well as experience with databases, cloud computing, and cybersecurity. Strong problem-solving skills, attention to detail, and excellent communication skills are also essential for success in this field. Additionally, knowledge of ITIL (Information Technology Infrastructure Library) and Agile methodologies can be highly valued by employers.

Several major companies and industries in Gauteng are currently hiring IT professionals, including technology firms such as Microsoft, IBM, and Oracle, as well as banks and financial institutions like Standard Bank and Nedbank. The finance industry is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

Career growth opportunities are abundant in the IT industry in Gauteng, with many companies investing heavily in employee training and development programs. With experience and skills, IT professionals can move into senior leadership positions or start their own businesses, while also pursuing further education and certifications. The Johannesburg Stock Exchange (JSE) is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

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Overall, the IT industry in Gauteng offers a wide range of exciting career opportunities for job seekers with the right skills and experience. With salaries that are competitive with those offered by major companies globally, there has never been a better time to pursue a career in this dynamic and rapidly evolving field.

This information provides general career guidance. Actual salaries and requirements vary by employer.

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