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Johannesburg: Senior Network Administrator – Johannesburg South (City Deep) posted by Headhunters

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Job Description

About the Role

Our client, a well-established group operating across multiple industries, is seeking to appoint an experienced Senior Network Administrator join their team based in City Deep, Johannesburg. The role ensures stable connectivity, optimal system performance, and provides expert-level support for complex technical issues.

Key Responsibilities

  • Manage LAN, WAN, VPN, VLAN, Wi-Fi, and internet connectivity
  • Monitor network performance and resolve complex issues
  • Configure and maintain routers, switches, firewalls, and access points
  • Maintain documentation of network configurations and procedures
  • Ensure connectivity between on-premise and cloud environments
  • Manage network emergencies and failover testing
  • Liaise with service providers and vendors
  • Provide mentorship to junior IT staff

Requirements

  • Matric
  • A+ and N+ Certification
  • Microsoft Certification / Engineer
  • MCITP
  • Network Security+
  • Diploma in IT Systems Administration (NQF Level 4/5 advantageous)
  • Minimum 5+ years experience in IT administration and networking
  • Hands-on experience in enterprise network environments
  • TCP/IP, DNS, DHCP, VLANs, routing protocols
  • Firewalls, switches, wireless infrastructure
  • Microsoft Active Directory and Microsoft 365 environments
  • Windows Server (2019/2022) and Windows 10/11
  • Hyper-V virtualization
  • VPNs (site-to-site and client)
  • Mikrotik RouterOS
  • Network monitoring tools
  • VOIP systems
  • Cloud technologies (Azure, Exchange Online)

Qualifications

No formal education or certifications mentioned.

Salary & Benefits

Salary information not provided.

Skills and Competencies

  • Advanced IT and networking knowledge
  • Strong problem-solving and analytical ability
  • Excellent communication and interpersonal skills
  • Customer service orientation
  • Attention to detail and consistency
  • Ability to work under pressure and manage multiple priorities
  • Strong initiative and self-management
  • Project management capability

Personal Attributes

  • Accountable and takes ownership
  • Efficient and results-driven
  • Organised and systematic
  • Team player
  • Driven and proactive
  • Growth mindset
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How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

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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