51 Linux System jobs in South Africa

About the Role

We are looking for an experienced
System Administrator
with solid hands-on knowledge of
Linux and Unix environments
. The ideal candidate will be responsible for managing, maintaining, and optimizing our servers, systems, and network infrastructure to ensure maximum uptime and performance.

Key Responsibilities

• Install, configure, and maintain
Linux/Unix servers
.

• Monitor system performance, security, and reliability.

• Manage
user accounts, permissions, and access controls
.

• Perform
backups, disaster recovery, and patch management
.

• Troubleshoot system and network issues promptly.

• Automate routine tasks using
shell scripting or automation tools
(e.g., Bash, Python, Ansible).

• Collaborate with developers, IT support, and management to ensure smooth system operations.

• Maintain proper documentation of system configurations and procedures.

Requirements

• 3+ years of experience as a
System Administrator
.

• Strong knowledge of
Linux/Unix operating systems
(e.g., Ubuntu, Red Hat, CentOS, Solaris).

• Understanding of
networking fundamentals
(TCP/IP, DNS, DHCP, firewalls).

• Familiarity with
virtualization
(VMware, KVM, or similar).

• Experience with
system monitoring tools
(Nagios, Zabbix, etc.).

• Scripting experience in
Bash or Python
.

• Knowledge of
cloud platforms
(AWS, Azure, or Google Cloud) is advantageous.

Soft Skills

• Strong problem-solving mindset.

• Excellent communication and documentation skills.

• Ability to work independently and under pressure.

• Detail-oriented and proactive approach.

Why Join Us

• Competitive salary and benefits.

• Work with modern systems and infrastructure.

• Opportunities for training and growth in cloud and automation technologies.

• Collaborative, down-to-earth team environment.

Apply By
We're on the lookout for energetic, self-motivated individuals who share our passion for service in the banking industry. To be part of the journey, follow the steps below:

• To see what life at Capitec is all about and complete a short assessment, please click here
• Once you have completed the above finalize your application by clicking apply below.

*Purpose Statement *

• To engineer, implement, maintain and support the Capitec server and storage product offering and environment, working closely with cross-functional teams to ensure the reliability, security, and performance of systems and networks. The Systems Engineer is responsible for troubleshooting issues, optimizing performance, and implementing new technologies to support business operations and acts as escalation for level 2 engineers on at least 1 technology and acts as escalation for level 1 engineers on multiple technologies.
• Initiate, plan and deliver product improvements based on customer needs. Coaching and mentoring of level 2 system engineers in the team.
• Liaise with vendors to maintain relationships and level of service.

*Education (Minimum) *

• Grade 12 National Certificate / Vocational

Education (Ideal Or Preferred)

• A relevant tertiary qualification in Information Technology

*Knowledge and Experience
Experience *

• 7+ years' experience as a Systems Engineer or similar role, with a strong background in system administration, network management, server/storage engineering and administration and IT operational support capacity
• Experience with server/storage equipment and technologies.
• Mentoring and coaching experience.
• System planning and design experience.
• Experience with performance monitoring and optimization tools, troubleshooting methodologies, and incident management.

Knowledge

• Expert knowledge of networks, security, virtualization, hardware, cloud and systems development processes.
• (Windows/Linux) Server & storage systems administration
• Business continuity
• IT Operations
• Sound understanding of automation and devops practices

Skills

• Attention to Detail
• Commercial Thinking Skills
• Decision making skills
• Influencing Skills
• Leadership Skills
• Problem solving skills

*Additional Information *

• Clear criminal and credit record

Capitec is committed to diversity, applications to this position will strictly be considered in support of our employment equity goals.

Job Description
DUTIES AND RESPONSIBILITIES:
Server & Cloud Administration

• Manage, configure, and maintain Windows Server, Azure AD, and Microsoft 365 services
• Implement and monitor patch management policies across servers and endpoints
• Ensure high availability, uptime, and disaster recovery readiness

Network & Security Management

• Configure and manage firewalls, switches, and network security appliances
• Maintain and enforce group policies and endpoint security controls
• Oversee antivirus, threat detection, and response platforms

RMM & Monitoring

• Manage Remote Monitoring and Management (RMM) tools for proactive detection and resolution
• Produce regular health, performance, and compliance reports for infrastructure and endpoints
• Optimise alerting and escalation processes for faster resolution

Advanced Troubleshooting & Escalation

• Serve as escalation point for 1st and 2nd line teams on complex technical issues
• Lead root-cause analysis and remediation of recurring infrastructure problems

Documentation & Compliance

• Maintain detailed records of system configurations, patch logs, and network diagrams
• Ensure adherence to IT governance, POPIA, PCI-DSS, and internal ICT security standards

P
rojects & Continuous Improvement

• Support IT infrastructure projects, upgrades, and migrations
• Recommend and implement new technologies to enhance efficiency, security, and scalability
• Collaborate with IT leadership to standardise best practices across stores and head office
• Advanced Windows Server and Azure administration
• Firewall, VPN, and switching configuration
• Patch management and group policy deployment
• RMM platforms and reporting
• Antivirus and endpoint protection solutions
• Backup, replication, and disaster recovery tools

Requirements

• Degree/diploma in Computer Science, IT, or related field
• Minimum 4–5 years of experience in 3rd line/server administration
• Valid driver's licence
• Ability to travel to sites on occasion
• Strong knowledge of Microsoft Azure, Active Directory, and M365 ecosystem
• Proven expertise with firewalls, switches, VPNs, and RMM tools
• Experience with enterprise patching, GPO management, and endpoint security
• Familiarity with IT service management (ticketing, SLA adherence, documentation)

Apply

DUTIES AND RESPONSIBILITIES:

Server & Cloud Administration

• Manage, configure, and maintain Windows Server, Azure AD, and Microsoft 365 services
• Implement and monitor patch management policies across servers and endpoints
• Ensure high availability, uptime, and disaster recovery readiness

Network & Security Management

• Configure and manage firewalls, switches, and network security appliances
• Maintain and enforce group policies and endpoint security controls
• Oversee antivirus, threat detection, and response platforms

RMM & Monitoring

• Manage Remote Monitoring and Management (RMM) tools for proactive detection and resolution
• Produce regular health, performance, and compliance reports for infrastructure and endpoints
• Optimise alerting and escalation processes for faster resolution

Advanced Troubleshooting & Escalation

• Serve as escalation point for 1st and 2nd line teams on complex technical issues
• Lead root-cause analysis and remediation of recurring infrastructure problems

Documentation & Compliance

• Maintain detailed records of system configurations, patch logs, and network diagrams
• Ensure adherence to IT governance, POPIA, PCI-DSS, and internal ICT security standards

Projects & Continuous Improvement

• Support IT infrastructure projects, upgrades, and migrations
• Recommend and implement new technologies to enhance efficiency, security, and scalability
• Collaborate with IT leadership to standardise best practices across stores and head office
• Advanced Windows Server and Azure administration
• Firewall, VPN, and switching configuration
• Patch management and group policy deployment
• RMM platforms and reporting
• Antivirus and endpoint protection solutions
• Backup, replication, and disaster recovery tools

REQUIREMENTS:

• Degree/diploma in Computer Science, IT, or related field
• Minimum 4–5 years of experience in 3rd line/server administration
• Valid driver's licence
• Ability to travel to sites on occasion
• Strong knowledge of Microsoft Azure, Active Directory, and M365 ecosystem
• Proven expertise with firewalls, switches, VPNs, and RMM tools
• Experience with enterprise patching, GPO management, and endpoint security
• Familiarity with IT service management (ticketing, SLA adherence, documentation)

Job Description
Hello future System (DevOps) Engineer,
Welcome to FNB, the home of the #changeables. We design for the shapeshifters and deliver products and services that make us incredibly proud of people that make it happen.

As part of our
Core Banking Team
, you will be surrounded by unique talents, diverse minds, and an adaptable environment that lives up to the promise of staying curious. Now's the time to imagine your potential in a team where experts come together and ignite effective change.

Are You Someone Who Can

• Control expenditure and identify process improvements to contain and reduce costs.
• Configure, install, and test relevant system software on mainframe systems and d stribution platforms to support end user requirements.
• Monitor the security and efficiency of the IT infrastructure to continuously improve service delivery.
• Participate in planned activities that are appropriate for own development.
• Compile reports that track progress and guide business to make informed decisions.
• Manages risks in own area of responsibility.
• Deliver customer experience excellence in own service delivery aligned to Organisational values and service standards.

You Will Be An Ideal Candidate If You

• Minimum Qualification - Relevant bachelor's degree in information technology computer science, Information Systems or related field
• Preferred Qualification - Control M/O/R certification
• Experience - 3 to 5 years' experience in a similar environment, of which 1 to 2 years ideally at junior (entry level) management level
• Prior batch scheduling or software equivalent
• Programme/Batch monitoring
• Developer fix application
• Troubleshooting and analysis protocol
• Monitoring and command center knowledge
• Data processing
• Infrastructure knowledge
• Operating systems knowledge
• Redhat Certification

You Will Have Access To

• Opportunities to network and collaborate.
• Challenging Working.
• Opportunities to innovate.

We Can Be a Match If You Are

• Curious & courageous - you're driven by always wanting to know more and learn more.
• Obsessed with mastery - you know what it takes to become good at what you do and are constantly pushing yourself to do it.

*Job Details
Take note that applications will not be accepted on the below date and onwards, kindly submit applications ahead of the closing date indicated below. *
25/10/25

All appointments will be made in line with FirstRand Group's Employment Equity plan. The Bank supports the recruitment and advancement of individuals with disabilities. In order for us to fulfill this purpose, candidates can disclose their disability information on a voluntary basis. The Bank will keep this information confidential unless we are required by law to disclose this information to other parties.

Apply By
We're on the lookout for energetic, self-motivated individuals who share our passion for service in the banking industry. To be part of the journey, follow the steps below:

• To see what life at Capitec is all about and complete a short assessment, please click here
• Once you have completed the above finalize your application by clicking apply below.

*Join Us in Becoming the Best Bank in the World *
We appoint energized and motivated people for their potential and continuously look for talented, driven individuals to help us innovate and evolve. That is why we focus on finding the right people for the right jobs. We love what we do because we focus on making a positive difference for our clients and employees. Our company DNA is built around talented and committed teams dedicated to build a brand that we are proud of and earns the trust of our clients. .

Who We Are
We are a bank, but we're much more than that. We believe that banking is about enabling people to control their financial lives through banking that is simplified, accessible, affordable and delivered through personal experience. By helping our clients manage their financial lives better, we enable them to live better.

Why Choose Us
At Capitec, we offer our best by living up to our CEO values in every situation – we always put the Client first, act with Energy and take Ownership. And to support people in being their best, our Employee Value Proposition offers every value to all team members through cohesive teams, growth opportunities as well as employee benefits and savings. We make it a priority to ensure that each member of the Capitec team feels welcome, valued, focused, and has the opportunity to grow.

About The Role
As a Systems Engineer L2, you will play a crucial role in maintaining and improving our IT infrastructure. You will manage, monitor, and support our server and virtualization environments, ensuring high availability and optimal performance. You'll work closely with L1 teams for escalations and collaborate with senior engineers on automation, patching, and continuous improvement initiatives. This role is perfect for someone who enjoys troubleshooting, implementing efficient solutions, and contributing to the stability and security of critical systems.

Our Ideal Candidate

• Strong experience in Windows and/or Linux server administration
• Exposure to VMware or other virtualization platforms
• Experience with Active Directory, monitoring tools, and patch management
• Familiarity with automation tools (e.g., Ansible, Control-M, Morpheus) is a plus
• Strong problem-solving and troubleshooting skills
• Client-focused, collaborative, and able to work in a fast-paced environment
• Relevant certifications (Microsoft, VMware, Linux) will be advantageous

*Education (Minimum) *

• Grade 12 National Certificate / Vocational

Education (Ideal Or Preferred)

• A relevant tertiary qualification in Information Technology

*Knowledge and Experience
Experience *
5+ years' experience as a Systems Engineer or similar role, with a strong background in server/storage administration and administration and IT operational support capacity

Experience with server/storage equipment and technologies.

Experience with performance monitoring and optimization tools, troubleshooting methodologies, and incident management.

Knowledge
Sound understanding of networks, security, virtualization, hardware, cloud and systems development processes.

(Windows/Linux) Server & storage systems administration

Business continuity

IT Operations

Understanding of automation and devOps practices

Skills

• Attention to Detail
• Communications Skills
• Decision making skills
• Interpersonal & Relationship management Skills
• Planning, organising and coordination skills
• Problem solving skills

*Additional Information *

• Clear criminal and credit record

Capitec is committed to diversity, applications to this position will strictly be considered in support of our employment equity goals.

Company Description

Disruptive IT is a 100% black female-owned and managed company. Our founding members bring 15 years of IT and Finance experience to empower clients with a disruptive and cost-effective approach. We thrive on shaking up and changing the norm around IT in the digital age, enabling businesses to capitalize on new digital opportunities for operational efficiency and exceptional business capabilities. Our mission is to empower individuals and organizations to adapt to the ever-changing environment with creative and disruptive perspectives, making a significant market impact with new technology and a proven methodology.

Role Description

This is a 3 month contract role for a System Engineer
, located on-site in the Pretoria Metropolitan Area. The System Engineer will be responsible for day-to-day tasks including systems engineering, troubleshooting, system administration, technical support, and systems design. The candidate will ensure that IT systems operate efficiently and effectively, providing necessary technical support to maintain and enhance system performance.

All interested applicants must be available immediately.

All interested applicants must have a clear criminal record.

All interested applicants must have a valid drivers license and reliable vehicle.

Qualifications

• Skills in Systems Engineering and Systems Design
• Proficient in Troubleshooting and Technical Support
• Experience in System Administration
• Strong problem-solving abilities and keen attention to detail
• Excellent communication and teamwork skills
• Bachelor's degree in Computer Science, Information Technology, or related field
• Relevant certifications, such as CompTIA, Microsoft, or Cisco, are a plus
• Must be currently employed and available for full-time placement.
• A minimum of 3 years' field experience, including 2nd line support.
• Certified in ITIL V4 Foundation.
• Hold relevant Microsoft M365 certifications.
• Dell Certified, with demonstrated experience supporting M365 environments.
• Proven experience in supporting a Microsoft 365 environment.
• Practical experience with Microsoft System Centre Configuration Manager (SCCM).

Job Description

To provide specialist high-level technical advice high-level problem resolution of complex problems system security policy implementation monitoring

• Drive business profitability in the context of cost management through Information technology solutions
• Increase operational efficiency and suggest solutions to enhance cost effectiveness
• Deliver exceptional service that exceeds customers' expectations through proactive, innovative and appropriate solutions by resolving queries fast end effective
• Cultivate and manage objective working relationships with a variety of stakeholders, including end-users, SME's, project managers and senior staff members by providing input to business requirements
• Provide secondly level standby and complex problem resolution by interfacing with vendor support to resolve complex application and system configurations
• Provide specialist high-level technical advice for high-level problem resolution of complex problems by monitoring system security policy implementation.
• Monitor changes in legislation, regulations, initiatives and relevant industry practices. Ensure drafting and implementation of appropriate interventions. Ensure compliance with audit requirements
• Assess, identify and mitigate potential risks within the IT system engineering environment and comply with governance in terms of legislative, audit and business policy requirements by drafting policies and procedures for the System Engineering Environment
• Manage systems by setting threshold measurements for capacity and infrastructure upgrades and suggest changes
• Manage the system efficiencies by suggesting and implementing efficient system changes based on research of new and existing technology to align with business needs
• Set timeline and methodology for system, release upgrades and build test packs for regression testing. Access and implement patches and Fixes in test environment and migrate to live.
• Manage own development to increase own competencies
• Obtain and sustain In-depth system / application knowledge to maximise contribution to the role

Job Details

Take note that applications will not be accepted on the below date and onwards, kindly submit applications ahead of the closing date indicated below.

03/10/25

All appointments will be made in line with FirstRand Group's Employment Equity plan. The Bank supports the recruitment and advancement of individuals with disabilities. In order for us to fulfill this purpose, candidates can disclose their disability information on a voluntary basis. The Bank will keep this information confidential unless we are required by law to disclose this information to other parties.

Overall Job Function

To be responsible for the system level product ownership DAU/HLD's, which involves maintaining the technical baseline, requirements management, verification and validation, production support as well as contract technical compliance.

Job Responsibilities

• Developing and Maintaining system technical baseline which will involve interfacing with product subject matter experts within Engineering
• System integration and system level verification testing
• Interfacing with program managers and customers on technical and commercial matters
• Addressing production and maintenance issues.

Job Requirements

• BSc. or MSc in Electrical Engineering with a minimum of 5 years' experience as a systems engineer
• Good knowledge of various engineering disciplines specializing in RF, but including digital, software, mechanical, and power supplies
• Requirement management
• Requirement Management tools such as Helix or DOORS
• Product Life Cycle Management
• Knowledge of satellite communication systems

Affirmative Action and/or EE candidates will be given first preference as per our employment equity strategies.