System Administrator Job Description

System Administrator Job Description
Last Updated: May 30, 2023

Systems Administrator Job Descriptions provide an overview of a Systems administrator's role and key responsibilities. The job description should include the necessary skills and experience for an individual to succeed.


The job description provides a basis for understanding the key responsibilities and skills required for the role of a Systems Administrator. Systems Administrator Job Descriptions outline the tasks and duties a Systems Administrator is expected to perform.


Systems Administrator Job Descriptions: Overall Purpose

Ensures the smooth and secure operation of an organization's computer systems and networks. A systems administrator is in charge of ensuring the efficient functioning and upkeep of servers and computer systems. They guarantee that the software, operating systems, hardware, and associated processes work within the prescribed organizational policies and procedures. They update system documentation, install and set up the software, and handle technical problems. The Systems Administrator's ultimate objective is to deliver dependable and effective technological services that fulfil the organization's objectives.

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Systems Administrator Job Descriptions: Primary Duties


  • Installs and maintains computer hardware by setting up and configuring computer systems and installing and updating software.
  • Monitors system performance by using various tools and techniques.
  • Troubleshoots issues and resolves technical problems by identifying problems and taking steps to resolve them.
  • Performs regular backups and disaster recovery operations by creating and maintaining backup copies of critical data and systems.
  • Maintains network security by implementing and maintaining security measures such as firewalls and anti-virus software.
  • Manages user accounts and access to computer systems and networks by creating user accounts and controlling access based on defined policies.
  • Configures and maintains servers and server clusters by setting up and configuring servers and ensuring optimal performance.
  • Keeps software licenses up-to-date by ensuring proper licensing and implementing software upgrades as needed.
  • Monitors system resource usage, such as disk space and memory usage, by optimizing and preventing resource exhaustion.
  • Ensures compliance with industry standards and regulations by staying informed and taking steps to ensure compliance.
  • Provides technical support needed by responding to user inquiries, resolving technical problems
  • Trains users by providing training and guidance to users.
  • Recommends new hardware and software solutions that meet the organization's needs by researching and staying informed about current trends and technologies


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Systems Administrator Job Descriptions: Academic Qualifications

  • Bachelor's degree in computer science, information technology, or a related field is considered the minimum requirement for a Systems Administrator position.
  • This educational background provides the foundational knowledge to understand and manage computer systems.
  • Additionally, certifications include Microsoft Certified Systems Administrator (MCSA), Red Hat Certified System Administrator (RHCSA), or CompTIA Network+. These can demonstrate expertise in specific technology areas and can be highly valued by employers.
  • Hands-on experience through internships or on-the-job training can also be beneficial in preparing for a career as a Systems Administrator. Employers often seek candidates with practical experience in managing and maintaining computer systems


Systems Administrator Job Descriptions: Experience Required

  • 2-3 years of experience is needed to ensure that the Systems Administrator has the necessary experience to manage and maintain the organization's systems.
  • Experience in Database Management is needed to manage databases such as MySQL, Oracle, or SQL Server.
  • Experience in scripting is needed to automate tasks and improve efficiency using scripting languages.
  • Experience in server management is needed to manage and maintain physical and virtual servers, including installation, configuration, and monitoring.
  • Experience in security is needed to configure firewalls, detect intrusions, and audit security.
  • Experience in cloud computing to manage cloud computing platforms such as AWS, Google Cloud, or Azure is a plus.
  • Experience in networking is needed to manage networking concepts, protocols, and technologies such as TCP/IP, DNS, and DHCP.
  • Experience in backup and recovery is needed to provide backup and disaster recovery solutions and procedures.
  • Experience in problem-solving is needed to diagnose and resolve technical issues promptly.
  • Experience in Operating systems is needed to manage operating systems such as Windows, Linux, or Unix. 

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Systems Administrator Job Descriptions: KSAOs


  • Knowledge of networking is needed to manage networking protocols and technologies.
  • Knowledge of server management is needed to manage and maintain physical and virtual servers, including installation, configuration, and monitoring.
  • Scripting knowledge is needed to automate tasks and improve efficiency using scripting languages.
  • Knowledge of database management is needed to manage databases
  • Knowledge of administrative policies and procedures is needed to ensure the effectiveness of the operations
  • Knowledge of operating systems and network infrastructure is needed to ensure the smooth operation of a company's computer systems.
  • Knowledge of virtualization technologies and cloud computing is needed to manage and deploy virtual systems.
  • Knowledge of security principles and experience with security tools is needed to protect the company's data and systems from cyber threats.



  • Strong problem-solving and analytical skills are needed for a Systems Administrator to identify and resolve technical issues.
  • Routine system maintenance and upgrade skills are needed to ensure that the systems are up-to-date and optimally.
  • A Systems Administrator must have excellent communication and interpersonal skills to communicate with technical and non-technical stakeholders effectively.



  • The ability to work with little supervision is needed to handle multiple tasks simultaneously.
  • The ability to work in a fast-paced environment is needed to handle emergencies promptly, such as system failures or security breaches.
  • The ability to prioritize tasks and work efficiently under tight deadlines is needed to meet the company's and its users' needs.


Other Characteristics

  • Attention to detail is needed for a Systems Administrator to maintain accurate records of system configurations and updates.
  • The ability to learn new technologies quickly is needed for a Systems Administrator to keep up with the rapidly changing technological landscape.
  • A strong team player with a positive attitude is needed for a Systems Administrator to work effectively with other IT staff and contribute to a positive work environment.


Related: Knowledge, Skills and Abilities: Everything you need to know



A systems administrator plays a crucial role in a company by managing and maintaining computer networks and systems. They must be capable of adapting to new technologies and shifting business requirements. They must possess strong technical capabilities, great communication, and problem-solving skills.

Cindy Baker
Patson Chidari
Patson Chidari is a dedicated Software Developer with three years of experience in the HR technology and automation industry. He has leveraged his expertise in React, PHP, JavaScript, and Laravel to create innovative solutions that streamline HR processes. Notably, Patson developed a comprehensive performance management system and the dynamic job portal "Hire Me Now," enhancing user experience and operational efficiency. His role in optimizing the Human Capital Hub's SEO and designing impactful infographics showcases his versatility and commitment to excellence. With a degree in Computer Science, Patson has a solid technical foundation. He believes in continuous learning to stay updated with prevailing technologies. Patson's approach to work is characterized by teamwork, adaptability, and integrity. Passionate about making a meaningful impact through technology, he inspires those around him to strive for innovation and excellence.

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