Top 17 Required Skills for System Administrator in 2023

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07th Mar, 2023
Top 17 Required Skills for System Administrator in 2023

System administrators are experts who manage several tasks and are appropriately referred to as "jacks of all crafts." Professionals that can manage various domains, including networks, internet, servers, programming, and online Cyber Security certifications, are now needed more than ever by the expanding technology sector. System administrator abilities are useful in this situation. These experts are skilled in using various software and continuously update or evolve their expertise to keep up with the evolving technologies. Recent automation and cloud computing advancements have created new opportunities for system administrators to pursue lucrative careers. 

This article will discuss how to become a system administrator, the required skills for a system administrator role, the system administrator skills list, the knowledge required by system administrators, the technical skills of system administrators, and how to progress your career in the field.   

Who Is a System Administrator?

A system administrator is an information and technology specialist who supports a multithreaded computing environment and ensures IT services and support systems run continuously and at their best. 

System administrator key skills include system maintenance and health monitoring, thus ensuring that their company's computers, servers, and internet are always available. This includes setting up and maintaining the system and installing, debugging, and evaluating a new technology for their businesses. 

Nevertheless, each organization has a different set of requirements for system administrators. The term may be used by any administrator in charge of a specific IT system, like the one that supports servers in larger corporations. 

Depending on the organization's specialty, data center administrator, computer domain controller, server administrator, or database administrator are some of the required skills for system administrators.

What Do System Administrators Do?

A system administrator sets up a company's computer network, maintains it, and ensures that all employees may use it. They guarantee that a company's data is available, full, and secure from outside threats. These experts assist the network's users with any technical issues and troubleshoot any network issues.

System administrators may do the following duties, depending on their employer's size of the IT department: 

  1. Installing, setting, and keeping track of computer networks and the equipment they contain, such as desktops, laptops, printers, mobile devices, intranet connections, and email systems 
  2. Analyzing, identifying, fixing, and recording network and server problems 
  3. Establishing and keeping up system records and papers, such as user manuals and update logs 
  4. Establishing connections between computers and local and wide networks 
  5. Ensuring the data and infrastructure of the organization are secure 
  6. Performing daily security backups in case a server or program were to malfunction 
  7. Restoring service to prevent any unhappy customers or financial losses 
  8. Updating staff on system updates and modifications

Basic Skills Required for Systems Administrator

System administrators, or sysadmins, must be knowledgeable in various areas. Depending on the systems they manage, sysadmins may need to specialize further. But everywhere, these extraordinary system administrator skills will be required. Let's check the top 5 skills for system administrators.   

1. In-depth Knowledge of Operating Systems 

Hiring managers typically seek proficiency in managing the operating system used in their organization, whether it is Windows, Linux, or Mac. Although both Windows and Linux are well-liked and good operating systems to start with, it's a good idea to find out whether your industry prefers one over the other. 

2. Familiarity With Hardware

A system administrator's duties include managing physical devices, such as servers and printers. It is among the important skills needed for system administrators.   

3. Knowledge of Coding and Networking

Software development has grown in popularity in recent years for a variety of reasons, the most important of which is the availability of software development tools and educational resources. Anybody with a computer can begin learning a programming language and using it to create their first application, website, or solution. Organizations will always need programmers to handle and maintain safe, feature-rich websites. For enterprises of all sizes, especially those acquainted with systems administration, there is also a constant demand for specialized, unique software solutions to deploy automation and AI-based coding.

As more businesses adopt network virtualization, it's essential to grasp SD-WAN, SD-branch, VLAN, and SASE. Understanding VPNs is particularly important, especially as the trend to remote work emphasizes security. 

4. Communication and Interpersonal Skills

It is among the important skills needed by system administrators. Strong communication ability is essential because you'll eventually need to make suggestions, outline your objectives and project expectations, and train staff members on properly using IT resources. A good system administrator is especially skilled at translating complex information for non-IT users. A complex or significant message might be crafted into a story to increase its effect.  

5. Gain Practical Experience

Most businesses prefer candidates with two or more years of system administration experience. Before becoming a system administrator, you might need to start as a help desk agent or an IT professional if you have no prior experience. Look for internship opportunities while earning your bachelor's or after graduating to gain some experience. This will allow you to gain real-world experience in a professional setting.

System Administrator Core Skills List

Organizations look for a system administrator with respectable skills in the industry to ensure the correct maintenance and functioning of computer systems in an office network. An effective system administrator or system center configuration manager should be able to manage any situation and keep a computer network running smoothly at all times. Let's check out the system administrator skills list. 

1. Problem-Solving and Administration

As a System Administrator, you'll frequently address problems within the organization's infrastructure. There may not always be a clear answer or procedure for dealing with these issues. You'll learn many system administrator job skills, which is wonderful for picking up new skills. 

2. Networking

Any system administrator's skill set should include networking knowledge. Even when they are happily employed, systems administrators need to be able to build and maintain a network of connections. Systems administrators need to communicate with every internal stakeholder in an IT infrastructure. Your systems administrator must contact any impacted users immediately whenever there is an interruption, network stoppage, or other system problem and provide them with an estimated resolution time. 

3. Cloud Computing

Cloud services quickly overtook the IT industry. This entails two things: first, there is a greater need than ever for people who can comprehend and deal with the cloud. Secondly, it acquires new skills which will help for the overall development. It is among the important skills needed for system administrators.   

4. Automation and Scripting

Automated systems have replaced many of the time-consuming operations involved in maintaining networks. However, a system admin should not disregard the network in this situation. They should be able to manage automated processes instead and perhaps even create a few of their own. 

5. Security and Monitoring

There are teams and system admins whose sole emphasis is security because it is a tremendous task to be in charge of the security of the entire IT infrastructure. But you will undoubtedly need this talent in smaller companies where you may have to work independently. Like most significant activities, security involves many factors like Dev-Sec-Ops and ethical hacking. And this is why an aspiring System Administer must acquire an Ethical Hacking Certification Online

6. Account Access Management

Managing user accounts is a component of security. Two-factor authentication is quickly becoming necessary to maintain the security of accounts because bad password hygiene can have disastrous results. Account management tools and software, like Okta or OneLogin, which offer a simple and safe solution to handle passwords and credentials, should also be familiar to sysadmins. 

7. IoT/Mobile Device Management

Accessing and maintaining equipment that performs activities and reports data in mission-critical applications requires connected device management. These systems need to be checked for security, uptime, and patch and improvement updates. IoT application management tools must be coupled with deployments in the Internet of Things in order to give administrators access to these functions. 

8. Scripting Languages

It is among the important technical skills of a system administrator. The most common scripting languages used by sysadmins are HTML and JavaScript. However, Red Hat advises using Go, Bash, Python, and Node.js, particularly in a DevOps setting. 

9. Hardware Management

Sysadmins use both real and virtual servers in their work. Physical server connections, racks, manual printer configuration, and ethernet port configuration may all require the assistance of sysadmins. 

10. SQL

The "sysadmin" fixed server role is intended to give accounts allocated complete power over all facets of the SQL Server instance to which it belongs. The sysadmin role is automatically assigned to the S.A. account, making it an ideal target for attackers. 

11. Scripting and Coding

It is among the essential technical skills required for system administrators. You can automate tasks like problem hunting, bug reporting, and system testing by putting the correct scripts in place. Because of the time and money saved, this is a crucial talent for any organization. 

12. Troubleshooting

Always keeping a record of your troubleshooting procedures and final resolution can spare you many future headaches. There are built-in documentation features in several well-known IT ticketing solutions. But it's up to you to make sure you give as much specific information as you can.

How to Improve Your Systems Administrator Skills at Work?

The following skills should receive top consideration while you are improving your system administrator position: 

1. Communicate With Network Users

Network and system administrators face several challenges in our linked society. Nowadays, almost every kind of organization uses a network and computer system to conduct business, impart knowledge, perform charitable work, or provide services to its clients. If you are unable to adequately communicate all of your expertise—in writing, in person, or during large meetings—no amount of knowledge in the world will matter. 

2. Providing Users With Remote Access

You can assist remote workers in getting access to files and other documents they need to complete their tasks using your cloud computing expertise. Additionally, confirming remote server connectivity is recommended before making any potentially harmful network modifications, including changing the IP address. You need to be able to log in and undo your modifications in case something goes wrong, and you can't SSH to the system anymore. Verifying access also means making sure the root password you have on file is functional. The worst sensation is staring at a login screen where authentication fails because your root password is invalid. 

Purchasing and installing new computer software: You can utilize your decision-making abilities in this position to choose the computer software the business should buy while sticking within the budget. Use your leadership abilities to support in training other staff members on how to use the new program when it has been installed effectively.

Best Certifications for System Administrators

Organizations that want to hire system administrators look for people who have done CISA certification courses from reputed platforms and have a solid understanding of the Systems Center Configuration. Knowledgehunt is an industry leader in advanced IT certifications providing the best configuration management training, which is especially useful if you want to prepare your IT staff to take on new system administration duties. 


In the tech sector, a SysAdmin is a crucial and in-demand position. The SysAdmin role is a good entry point with excellent pay if you're trying to break into the IT operations industry. As a SysAdmin, you'll constantly be addressing problems and troubleshooting various problems that arise, so you'll discover new skills and technologies that work daily. You will collaborate closely with all other departments and develop experience and system administrator knowledge in new prospective fields. 


Mounika Narang


Mounika Narang is a project manager having a specialisation in IT project management and Instructional Design. She has an experience of 10 years 
working with Fortune 500 companies to solve their most important development challenges. She lives in Bangalore with her family.

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Frequently Asked Questions (FAQs)

1How can I improve my system administration skills?

The following are the tips for improving system administration skills: 

  • Keep an eye on your systems 
  • Ensure disaster recovery planning 
  • Keep your users up to date 
  • Back up all of your data 
  • Record your work
2Is system admin a good career?

System administrators are essential to ensuring that computer systems are operating efficiently and safely as computers become more prevalent across almost all economic sectors. For the foreseeable future, they will probably play a significant role in the IT industry. 

3Is Python useful for system admin?

Python is a necessary tool for all systems administrators, and it supports any complicated task and is cross-platform. 

4Is the demand for system admins high?

System admins are in high demand, and their career prospects should only improve with technology development. As a result, they must keep up with all current technological advances. 

5How long does it take to become a system administrator?

Most firms prefer systems administrators with bachelor's degrees in fields like computer science and information technology. Most employers require three to five years of experience in systems administration.