IT Network Administrator

12 hours ago

Johannesburg, South Africa Africa-one Consulting and Research Pty (Ltd) Full time

**Responsibilities**

**Network Infrastructure and Windows server administration.**
- Install and support LANs, WANs, VLANs and wireless networks including servers, routers, and switches.
- Monitor and Optimise network performance by trouble shooting network performance issues and analyzing network traffic.
- Administer active directory and MS exchange server environment.
- Ensure stability and integrity of voice and data network services.
- Install Hardware and software.
- Manage the day-to-day operations of network infrastructure, client-server, and virtualized environments.
- Document all network administration processes and installation procedures.

**Telephony**
- Administer the VoIP / PABX communication system.
- Configure users’ phones to their specifications.
- Setup extensions and voice mail
- Upgrade equipment and manage repairs.
- Train users on how to access and use the telephonic system features.

**Network Security**
- Maintain and monitor network security.
- Manage access permissions and privileges for IT infrastructure environment install, configure, administer, and support network equipment, servers, firewalls, Internet and intranet systems.

**Required Qualifications and Experience**:

- Grade 12 matric
- A Bachelor’s Degree is preferred but not required.
- A minimum 5 years of college training and/or specialized technical training with courses applicable to duties
- Any related technology certifications are a plus, such as Microsoft, Cisco Certified Network
- Administrator (CCNA), CompTIA + certifications.
- Minimum 5 years' experience in a technical support role in a networking/security company or equivalent education
- Ability to manage multiple projects at the same time ▪ Ability to operate as a team player and independently
- Strong communication, customer service, troubleshooting, and organizational skills.
- Strong technical knowledge with demonstrable hands-on knowledge of different types of networks: Local Area Networks (LANs), Wide Area Networks (WANs), Virtual Private Networks (VPNs), and sometimes Storage Area Networks (SANs) are each different types of networks.
- Though some jobs may call for more experience in one over another, having a foundational knowledge of what various networks are and how to configure them will be central to your work as a network administrator.
- Understanding of network security components: These might include firewalls, VPNs, and access control. Knowing what common attacks are and the appropriate response to them will be important as a network administrator.

**Job Type**: Contract

  • Senior Network Administrator

    7 months ago

    Johannesburg, South Africa Disruptive IT Full time

    **Role Description** This is a contract role for a Senior Network Administrator. The Senior Network Administrator will be responsible for troubleshooting network issues, system administration, and technical support. The role will focus on network administration, network security, and ensuring the network meets the requirements of the business. The Senior...

  • Network Administrator

    2 weeks ago

    Johannesburg, South Africa MECS Africa Full time

    South Africa, Gauteng - Jhb Eastern Suburbs Our leading Heavy Equipment Manufacturing client is currently recruiting for a Network Administrator to provide technical support, maintenance, configuration, installation of network infrastructure and related equipment in line with industry best practices. **Minimum Qualifications and Experience**: - Grade 12...

  • Network Administrator

    7 months ago

    Johannesburg, South Africa Be Different Recruitment Full time

    A leading cash management 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, support a stable, consistent connectivity and security across all network hardware, software and communication links. **In order to be considered...

  • Network Administrator

    7 months ago

    Johannesburg, South Africa Unique Personnel Full time

    **Job Number** - 72238 **Job Type** - Temp Contract **Job Title** - Network Administrator **Computer Skills** - Cisco,Cloud Network **Industry** - Web Hosting **City** - Johannesburg **Province** - Gauteng- Responsibilities:- Network Design and Implementation: - Design, implement, and manage the organization's local and wide-area networks (LANs and...

  • IT Network Administrator

    1 week ago

    Johannesburg, South Africa Saint-Gobain Full time

    The role is focused on providing technical support on WAN, LAN, WIFI, and Telephony services hosted in the SG SSA Datacenters, local office networks, and industrial networks. Assist the IT Systems Administrator and Network Engineer with operational and project related task. REQUIRED QUALIFICATIONS **Qualifications required to fulfil the role** - Grade...

  • Senior Unix Systems and Network Administrator

    6 months ago

    Johannesburg, South Africa IT Ridge Technologies Full time

    Responsibilities:Perform advanced Unix system administration tasks and develop custom scripts and programs to automate processes and enhance system functionality.Manage network configurations and Samba services for seamless file sharing between Unix and Windows systems.Administer and maintain CTree database systems ensuring data integrity and optimal...

  • IT Network Administrator

    2 weeks ago

    Johannesburg, South Africa Fourier Recruitment Full time

    **Role**: IT Network support for servers and desktops and connectivity. Ordering of computer supplies from suppliers Reporting to customers and staff on issues and resolutions **Responsibilities**: Look after the company IT Network. Trouble shooting systems to diagnose issues and get them resolved. Ordering Computer suppliers and ensuring that backup...

  • Unix Systems and Network Architect

    3 weeks ago

    Johannesburg, Gauteng, South Africa IT Ridge Technologies Full time

    Job Title: Senior Unix Systems and Network AdministratorEstimated salary: $85,000 - $110,000 per year.About the JobWe are seeking an experienced Senior Unix Systems and Network Administrator to join our team at IT Ridge Technologies. As a key member of our infrastructure team, you will be responsible for managing and maintaining our Unix systems, networks,...

  • Senior Network Architect

    4 weeks ago

    Johannesburg, Gauteng, South Africa Network Recruitment Full time

    We are seeking a highly skilled Senior Network Architect to join our team at Network Recruitment. The successful candidate will be responsible for designing, implementing, and managing complex computer networks. This is a challenging role that requires strong technical skills, attention to detail, and excellent communication skills. Key Responsibilities:...

  • Network Administrator

    6 days ago

    Johannesburg, South Africa VMLY&R South Africa Full time

    VMLY & R is looking to employ a network administrator. **Responsibilities**: Solid foundation in MS Active directory and group policies. Administering server’s backup operations, and systems monitoring. System administration and remote management of Windows servers over a multi-site environment. Implement Windows server Migrations. Manage Microsoft Server...

  • Network Support Administrator

    2 weeks ago

    Johannesburg, South Africa Lascom Recruitment Full time

    Job Overview**Date Posted**: Posted 18 hours ago **Location**: Johannesburg, Gauteng **Job Title**: Network Support Administrator **Salary**: R20,000 - R35,000 **Salary Type**: Negotiable**Education Level**: Diploma**Job Level**: Senior**Required Experience**: 5 - 10 Years Network Support Administrator - Johannesburg A Network Support Administrator...

  • Network Infrastructure Architect

    4 weeks ago

    Johannesburg, Gauteng, South Africa Network Recruitment Full time

    Job Summary:We are seeking a highly skilled Network Infrastructure Architect to join our team at Network Recruitment. This is an exciting opportunity for a Senior ICT Infrastructure Manager to take on a challenging role and contribute to the growth and success of our organization.About the Role:The successful candidate will be responsible for designing,...

  • Network and Systems Administrator

    3 weeks ago

    Johannesburg, Gauteng, South Africa LLM Recruitment Full time

    We have an exciting opportunity for a Network and Systems Administrator to join our team at LLM Recruitment in Gauteng.Job ResponsibilitiesThe Network and Systems Administrator will be responsible for:Designing, implementing, and maintaining computer networks and systems;Ensuring network security and integrity through regular backups and updates;Monitoring...

  • Technology Network Administrator

    7 months ago

    Johannesburg, South Africa H2R Full time

    Gauteng, JHB - Northern Suburbs - Monthly Basic Salary (Market related, Negotiable) **TECHNOLOGY NETWORK ADMINISTRATOR** Assist with support, maintenance, implementation, and optimisation of networks across operating systems. Support a stable, consistent connectivity and security across all network hardware, software, and communication links. 3 years of...

  • Junior Network Administrator

    6 days ago

    Johannesburg, South Africa Only the Best Full time

    Gauteng , JHB - North (Market related) Our client in the ICT distribution industry, has an EE opportunity available for a Junior Network Administrator to be based in the Sandton area. **Requirements**: - 1-2 Years of Experience working as a Junior Network Administrator. - Understanding of backup technologies. - Knowledge of AD/DNS/DHCP/GPO/VPN...

  • IT Infrastructure Manager with Expertise in Networking and Security

    1 week ago

    Johannesburg, Gauteng, South Africa Network Recruitment Full time

    Job Summary">The IT Infrastructure Manager position at Network Recruitment requires a seasoned professional with extensive experience in network management, system administration, and security protocols. This role involves overseeing the design, implementation, and maintenance of all ICT systems, including network, storage, and...

  • System Administrator

    1 month ago

    Johannesburg, South Africa Recru-it Full time

    Job Description:Our client is seeking a highly skilled System Administrator to join their dynamic team. In this role, you will be responsible for maintaining and developing their Linux and Microsoft infrastructure technology in the cloud and on-premise. You will work on engineering solutions for both project-based and operational needs while ensuring best...

  • Network/system Administrator

    5 months ago

    Johannesburg, South Africa Supima Technologies Full time

    **RESPONSIBILITIES**: - Supporting Office 365 Tenants - Experience in installing and supporting Windows Servers and the respective services that fall part of the Windows Server operating system. - Group Policy design and configuration - Administer Microsoft Hyper-V - Responsible for Server & Desktop Support (Office & Production network) - Proactively manage...

  • Network & Systems Administrator

    3 weeks ago

    Johannesburg, South Africa Fempower Personnel Full time

    **Requirements**: - Suitable IT qualification. - At least 5 years’ experience in network administration and related functions - Certification in disciplines such as Cisco CCNA, CompTIA Network+ or Microsoft certifications in Windows Server and Windows Client - Microsoft Windows Server 2016, 2019 - Highly skilled - Microsoft Active directory - Highly...

  • Desktop/network Support Administrator

    2 weeks ago

    Johannesburg, South Africa Profession Hub Full time

    Our client in Parktown is looking for a dynamic Desktop/Network Support Administrator to join their team! **Requirements**: - Minimum 3 years IT support experience - Own transport The** applicant **should have a working **knowledge **and should be able to **troubleshoot** the following: - MS SQL (Basic understanding and administration) - Windows Server...