Network and Computer Systems Administrators

Information Analyst

Information Technology Specialist (IT Specialist)

LAN Specialist (Local Area Network Specialist)

Local Area Network Administrator (LAN Administrator)

Network Administrator

Network Coordinator

Network Manager

Systems Administrator

What is a Network and Computer Systems Administrator?

A Network and Computer Systems Administrator is a professional responsible for the day-to-day operation of an organization's computer networks. They manage and oversee the network infrastructure, ensuring that all systems are functioning efficiently and securely. Their work involves configuring network hardware, monitoring network performance, troubleshooting issues, and implementing security measures to protect sensitive data. Additionally, they may be tasked with installing, supporting, and managing servers, desktop computers, and other IT resources. Administrators often serve as a point of contact for technical support and may provide guidance to other staff members on best practices for using technology. Continuous learning is essential in this role, as technology evolves rapidly, necessitating ongoing training and adaptation to new software and systems. Overall, Network and Computer Systems Administrators play a critical role in maintaining reliable network operations, supporting business continuity, and enabling effective communication within an organization.

Job Outlook

Projected salary and job growth

$58680.0 - $148710.0

New job opportunities are less likely in the future. : Below Average

Finding local jobs...

Assessment

Related assessments and tests

No assessment available.

Related Occupations

Tasks

Maintain and administer computer networks and related computing environments, including computer hardware, systems software, applications software, and all configurations.
Perform data backups and disaster recovery operations.
Diagnose, troubleshoot, and resolve hardware, software, or other network and system problems, and replace defective components when necessary.
Configure, monitor, and maintain email applications or virus protection software.
Operate master consoles to monitor the performance of computer systems and networks and to coordinate computer network access and use.

Technology Skills

Web platform development software
Data base user interface and query software
Network monitoring software
- Nagios XI
- Foglight Solutions
- Remote monitoring software
- Wireshark
Development environment software
Operating system software

Tools Used

Network analyzers
Cable accessories
- Cable verifiers
Hard disk arrays
- Redundant array of independent disks RAID systems
Server load balancer
- Load balancers
Punches or nail sets or drifts
- Punchdown tools

Knowledge

Computers and Electronics
Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
English Language
Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
Customer and Personal Service
Knowledge of principles and processes for providing customer and personal services. This includes customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction.
Engineering and Technology
Knowledge of the practical application of engineering science and technology. This includes applying principles, techniques, procedures, and equipment to the design and production of various goods and services.
Mathematics
Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.

2 Active Jobs in South Africa

Avg Salary: R32,386pm

How to Know if You Are Ready to be a Network and Computer Systems Administrator in South Africa

The backbone of South Africa's digital economy rests on the shoulders of skilled Network and Computer Systems Administrators. As businesses across Gauteng, the Western Cape, and KZN undergo rapid digital transformation, the demand for professionals who can ensure 24/7 connectivity and data security is soaring. Currently, the market is vibrant with 4 active jobs, and the financial rewards are equally compelling. With an average monthly salary of R32,386pm, the sector has seen a consistent upward trend throughout 2024—starting at R28,499 in January and projected to reach R35,624 by December.

Is Network and Computer Systems Administration Right for Me? (Psychometric Checklist)

Before committing to this career path, it is essential to assess whether your natural temperament aligns with the rigours of the IT infrastructure world. Consider the following traits:

Analytical Problem-Solving: Do you enjoy deconstructing complex issues to find the root cause, or do you get frustrated by trial and error?
Attention to Detail: Can you spot a single incorrect character in a line of code or a misconfigured IP address that could bring down an entire network?
Resilience Under Pressure: When a server goes down and a company is losing thousands of Rands per minute, can you remain calm and methodical?
Logical Organisation: Do you have a natural inclination to organise systems and document processes clearly for others to follow?
Ethical Integrity: As a "gatekeeper" of sensitive data, do you possess the high level of professional ethics required to manage secure information?
Proactive Mindset: Do you prefer preventing a fire to fighting one? A great administrator anticipates hardware failures before they occur.

A Day in the Life of a South African Systems Administrator

In the South African context, the role is as dynamic as it is challenging. Your day typically begins with a "health check" of the server room and network traffic. You might spend your morning troubleshooting connectivity issues for a remote branch in Polokwane or configuring a firewall to protect against a new wave of local cyber-threats. Given our unique energy landscape, a significant portion of your responsibility involves managing Uninterruptible Power Supplies (UPS) and ensuring redundant systems kick in during loadshedding periods. You aren't just a "tech person"; you are a strategic partner who ensures that the sales team, the accountants, and the executives can all perform their duties without a second's thought about the infrastructure beneath them.

Education & Upskilling: The Roadmap to Success

To enter this field in South Africa, a solid foundational education is vital, but it is the continuous hunger for knowledge that defines the top 10% of earners. Formal pathways include:

Formal Degrees & Diplomas: A Bachelor of Science (BSc) in Information Technology or Computer Science from a university, or a National Diploma from a TVET college (NQF Level 6 or higher), provides the theoretical grounding required by major corporate employers.
Industry-Standard Certifications: Often more important than a degree in the technical world, certifications like CompTIA Network+, Cisco CCNA, and Microsoft Azure Administrator (AZ-104) are highly prized by South African recruiters.
Short Courses: For those pivoting from other roles, intensive bootcamps and short programmes focusing on Linux Administration or Cybersecurity can bridge the gap.

It is crucial to understand that in the world of IT, your education never truly ends. With the shift toward Cloud Computing and Software-Defined Networking (SDN), you must be prepared to renew your certifications and learn new protocols every 24 to 36 months to remain competitive and command the top-tier salaries mentioned above.

Next Steps

Becoming a Network and Computer Systems Administrator is a path to a stable, lucrative, and intellectually stimulating career. However, the technical requirements are precise, and the responsibility is high. Are you truly ready to take on the challenge of keeping South Africa connected? Test your readiness now by completing our comprehensive career assessment and take the first step toward your future in IT.

Skills

Critical Thinking
Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
Judgment and Decision Making
Considering the relative costs and benefits of potential actions to choose the most appropriate one.
Reading Comprehension
Understanding written sentences and paragraphs in work-related documents.
Systems Analysis
Determining how a system should work and how changes in conditions, operations, and the environment will affect outcomes.
Active Listening
Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.

Abilities

Problem Sensitivity
The ability to tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing that there is a problem.
Information Ordering
The ability to arrange things or actions in a certain order or pattern according to a specific rule or set of rules (e.g., patterns of numbers, letters, words, pictures, mathematical operations).
Written Comprehension
The ability to read and understand information and ideas presented in writing.
Deductive Reasoning
The ability to apply general rules to specific problems to produce answers that make sense.
Inductive Reasoning
The ability to combine pieces of information to form general rules or conclusions (includes finding a relationship among seemingly unrelated events).

Education

How much education does a new hire need to perform a job in this occupation?

Bachelor's degree

52 %
Associate's degree

20 %
Some college, no degree

10 %

Work Activities

Working with Computers
Using computers and computer systems (including hardware and software) to program, write software, set up functions, enter data, or process information.
Making Decisions and Solving Problems
Analyzing information and evaluating results to choose the best solution and solve problems.
Updating and Using Relevant Knowledge
Keeping up-to-date technically and applying new knowledge to your job.
Getting Information
Observing, receiving, and otherwise obtaining information from all relevant sources.
Organizing, Planning, and Prioritizing Work
Developing specific goals and plans to prioritize, organize, and accomplish your work.

Detailed Work Activities

Maintain computer networks to enhance performance and user access.
Implement security measures for computer or information systems.
Create electronic data backup to prevent loss of information.
Resolve computer network problems.
Resolve computer software problems.

Work Interests

Conventional
Work involves following procedures and regulations to organize information or data, typically in a business setting. Conventional occupations are often associated with office work, accounting, mathematics/statistics, information technology, finance, or human resources.
Realistic
Work involves designing, building, or repairing of equipment, materials, or structures, engaging in physical activity, or working outdoors. Realistic occupations are often associated with engineering, mechanics and electronics, construction, woodworking, transportation, machine operation, agriculture, animal services, physical or manual labor, athletics, or protective services.
Investigative
Work involves studying and researching non-living objects, living organisms, disease or other forms of impairment, or human behavior. Investigative occupations are often associated with physical, life, medical, or social sciences, and can be found in the fields of humanities, mathematics/statistics, information technology, or health care service.