Johannesburg: Senior IT Infrastructure Engineer

January 30, 2026 Jobs in Central Johannesburg

Job Description

Key Responsibilities: Continuity of service on the day-to-day, including: Network / Telecommunications: Cabling, switches, optimizers, routers, firewall, proxies, gateways, WAN, WiFi, video-conferencing systems and other equipment (UPS, AirCon, Genset, and IoT) Systems: Servers (Windows/Linux or iSeries), storage, data backup means, and local applications Be the primary escalation point for ITSM ticketing, troubleshooting complex technical issues, logs analyze. reporting, monitoring for users in the scope of work Design, deploy, and maintain scalable, secure IT infrastructure. Ensure high availability and performance through proactive monitoring, upgrades, and optimizations Oversee daily IT operations, manage incidents, and implement backup/disaster recovery solutions. Document processes and ensure compliance with organizational standards Provide technical guidance, mentor junior staff, and work with cross-functional teams to align IT initiatives with business goals Review suppliers contracts, making sure they are in accordance with AGL requirements and meet our expectations, both in the drafting and execution phases Job Experience and Skills Required: Degree in Information Technology or Computer Science ITIL Foundations certified Project Management certified Strong knowledge in server hardware, operating systems (Windows / Linux), storage and virtualisation technologies Proficiency with networking – LAN, SD-WAN, VLANs, switches, firewalls, and routing protocols Advantage – Strong knowledge in Microsoft Active Directory environment, network/telecom (Aruba and/or Cisco), Azure cloud platform and management certificate Apply now!

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About IT / Computing / Software Jobs in Gauteng

In Gauteng, the IT and computing industry is a significant contributor to the province’s economy, with a steady demand for skilled professionals. Typically, this field is characterized by rapid technological advancements, innovative projects, and a high level of job satisfaction among employees. Generally, career prospects in this sector are strong, with a range of opportunities available across various industries.

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Salaries for IT and computing professionals in Gauteng can vary widely depending on factors such as experience, company size, and industry sector. While it is common to see salaries ranging from R400 000 to R1,200 000 per annum, these figures are only a general guideline and actual salaries may differ significantly. For instance, senior executives or technical leads with extensive experience may command higher salaries, while entry-level positions may start at lower levels.

Common skills required for IT and computing roles in Gauteng include proficiency in programming languages such as Java, Python, or C++, knowledge of cloud platforms like AWS or Azure, and experience with agile development methodologies. Additionally, understanding of data analysis and interpretation, cybersecurity principles, and IT project management are often essential. Familiarity with popular software applications, such as Microsoft Office 365 or Google Workspace, is also beneficial.

The financial services sector, technology industry, manufacturing sector, and government departments are among the common industries that employ IT and computing professionals in Gauteng. These sectors require a range of skills and expertise, from data analysis to network administration, making them attractive options for career development.

For those seeking a career in IT and computing, there are numerous opportunities for professional growth and development. Typically, career progression involves moving into senior roles or specialized positions, such as technical lead, solutions architect, or data scientist. Opportunities for further education and training, such as certifications or postgraduate studies, can also enhance job prospects. Generally, a strong understanding of industry trends, networking, and continuous learning are essential for success in this field.

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

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