Computer system administrator jobs

Key Responsibilities: - Contribute to the global design and implementation of scalable and fault tolerant infrastructure systems that support engineering and operational needs. - Contribute to the deployment, configuration, and maintenance of distributed storage and database systems - Analyse system failures, performance issues, and misconfigurations across hardware, software, and network...

What you will love doing in this roleFirewall administration- Establish the needs of users and monitor user access and security- Troubleshoot and resolve problems in the following areas: Firewall policy, routing, ipsec VPN.Switch/LAN administration- Have a working knowledge on Vlans, LACP, STP, ACL's, Ip subnetting, dhcp, dns and address translation.- Troubleshoot and resolve problems in the...

Minimum requirements: - Bachelor's degree in Computer Science, Information Technology (IT), Network Administration, or a related engineering field - Good knowledge of Cambium, Mikrotik and Ubiquiti equipment is essential - Basic understanding BGP, OSPF and network routing will also be an advantage - Must have worked as an ISP systems administrator for at least 6 months - Will be required to...

Ensuring the optimal performance of Sage X3 systems and add-on products Upgrading and configuring Sage X3 for optimized integration Building custom reports and dashboard for end-users Performing problem-solving tasks when alerted by a user or monitoring the system Planning and executing a strategy to maintain business system Ensuring that all system workflows, and configurations are made in a...

Location: Hybrid (Bedfordview) Employment Type: Full-Time Industry: IT Infrastructure | Financial Services | Insurance WatersEdge Solutions is partnering with an established financial services business to recruit a highly skilled and proactive Senior Systems Administrator. This is a hands-on, critical infrastructure role responsible for the security, reliability, and performance of all IT...

System Administrator The Company Our client is on a mission to improve the global financial ecosystem by enabling banks and corporates to offer innovative financial solutions that benefit society. Integrity, tenacity, learning, enabling, and agility are their core values, and they've served their customers and partners for more than 23 years. About the Role: Responsible for the strategic and...

Network System Administrator Iqbal Foods Location: 6 William Morgan Drive East York, ON Salary: 83,200 annually / 30 hours per week Full-time Starts as soon as possible Languages: English Education College/CEGEP Experience: 1 year to less than 2 years Work must be completed at the physical location. There is no option to work remotely. Responsibilities: Install web server hardware and...

Introduction A well-established IT service & computer repair company based in Elarduspark is looking for an experienced IT Systems Administrator to join their dynamic team as soon as possible. Duties & Responsibilities Primary Purpose A highly organized, results driven candidate with a key focus on successfully delivering various business projects within the Information Technology sector of...

ENVIRONMENT: Our client is a mission-driven conservation organisation focused on the management and rehabilitation of protected areas across Africa. The role is for a Technology Systems Administrator, responsible for the day-to-day administration, technical support, and maintenance of core business systems. This position requires a technically skilled individual who can ensure system stability,...

Key Responsibilities - Administer, monitor, and maintain Windows Server environments, Microsoft 365, and Active Directory. - Manage and support virtualization platforms, storage solutions, and network services. - Perform routine system backups, updates, and patch management to maintain security and reliability. - Troubleshoot and resolve escalated infrastructure and network issues. - Assist with...

Company Description Kontak Recruitment, a Recruitment Agency & one of the leading personnel & recruitment agencies in Johannesburg South Africa. Trusted employment and staffing agencies, recruiting top staff & personnel for companies hiring throughout the employment spectrum. Permanent and contract placements agency. Professional & Reliable Recruitment Services. Hire certified Staff for entry...

About Circle Tel SA Circle Tel SA is a dynamic, agile IT Managed Service Provider and Digital Solutions provider based in Rivonia, Johannesburg. We deliver comprehensive technology solutions to network operators, ISPs, property owners, and enterprises across South Africa. Our expertise spans managed IT services, cloud solutions, cybersecurity, network infrastructure, and digital...

Title: Systems Administrator Location : Randburg, Gauteng Company Overview: Verimark is a leading wholesale and retail company selling general merchandise in various categories. We are dedicated to delivering excellence in innovation, product quality and after sales service. We are committed to developing our people, sustainability, and fostering a culture of collaboration and integrity. Job...

Our client based in Midrand in the IT industry is looking for a ISP Junior Network Systems Administrator to join their team. Minimum requirements: - Bachelor's degree in Computer Science, Information Technology (IT), Network Administration, or a related engineering field - Good knowledge of Cambium, Mikrotik and Ubiquiti equipment is essential - Basic understanding BGP, OSPF and network routing...

Introduction: CG Tech Services is a Seattle-based Managed Services Provider and IT consulting firm focused on businesses and not-for-profits of 5-500 employees. We're looking for humble, motivated, and emotionally intelligent people to join our team. Because we're growing, we're looking for an experienced Remote Senior Systems Administrator to help deliver exceptional technical support and...

What is Equisoft?   Equisoft is a global provider of digital solutions for insurance and investment, recognized by over 250 of the world's leading financial institutions. We offer a comprehensive ecosystem of scalable solutions that help our customers meet all the challenges brought about by this era of digital transformation, thanks to our business needs-driven approach, industry knowledge,...

Description DETAILS OF THE ROLE Title: Systems Administrator Department: Information Technology Occupational Level: 4 - Skilled Reports to: Team Leader: Information Technology KEY EXPECTATIONS AND DELIVERABLES OF THE ROLE T he Purpose of the Role The individual in the role is required to provide technical support for the day-to-day operations of the organisation's Information and...

The Systems Administrator (sysadmin) is responsible for managing and maintaining the group of companies' computer systems and networks. Tasks and responsibilities associated with the role of the systems administrator: 1. Server Management:  Install, configure, and maintain server hardware and software.  Monitor server performance and troubleshoot issues.  Apply security patches and updates to...

Job Information Date Opened 01/07/2026 Job Type Contract Work Experience 4-5 years Industry Insurance City Randburg State/Province Johanesburg Country South Africa Zip/Postal Code 2194 Job Description The Systems Administrator (sysadmin) is responsible for managing and maintaining the group of companies' computer systems and networks. Tasks and responsibilities associated with...

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...