Are you planning to work as an IT system administrator? If so, you need to be aware of what a system administrator’s daily work looks like, what are their responsibilities and duties, their KPIs, and so on. So to help you out, in this short blog, we will explain the system administrator job description, what they do, what is expected of them, and what qualifications you would need to become one.
This is a perfect role for someone who is interested in computers and has a knack for solving network issues. It is a respected career path in the U.S.; however, it is not an easy job. Let us understand what a system administrator does.
A] System Administrator Job Description
The system administrator is responsible for managing and maintaining the IT infrastructure of the organization, including computer systems, networks, and servers. This makes them a vital part of any modern business, especially tech-based companies. They are expected to install and maintain hardware and software throughout the organization and configure and manage servers and networks. As a system administrator, you would also need to upgrade hardware and software whenever necessary.
The system administrator also needs to stay updated on the latest technologies and resources and educate others in the organization. Their other responsibilities include setting up backups and recovering lost data in times of crisis. They also need to manage user accounts and ensure the organization’s IT infrastructure is running smoothly and efficiently.
B] System Administrator Roles And Responsibilities
1. Ensure The IT Infrastructure Is Working Smoothly
The primary responsibility of a system administrator is to figure out if the IT systems and software are working correctly. If any issue is found, it is their responsibility to fix it at the earliest. They also need to keep the system up-to-date.
2. Active Monitoring
They are expected to actively monitor the system for technical issues, unusual network activity, and illicit network access or data transfer. This helps the organization solve issues without impacting the end customer.
3. Supporting Compatibility Between Systems
One of the key responsibilities of a system administrator is to upgrade the IT structure to keep up with current standards. In doing so, they are required to oversee the smooth transition between old and new systems.
4. Educating And Training
System administrators often solve IT-related problems themselves; however, sometimes they also need to educate and train users and other staff members. It is crucial for the staff to navigate the IT systems with ease.
5. Maintaining Documentation
System admins need to keep an extensive record of IT assets and their demands. Documentation also helps with audits and compliance with regulations.
6. Provide Access Privileges
System administrators are usually the ones to provide user permissions for various assets. They need to handle who can and cannot access files and ensure everyone has secure access to the needed services and applications.
7. Backups And Data Recovery
System admins need to plan for data backup and restoration tactics in case of disasters. They are responsible for helping the end user recover deleted or inaccessible data. They must have up-to-date redundancy plans and rollover and disaster recovery strategies for unforeseen events like data breaches or corruption.
C] Importance Of The System Administrator Role
In case of data loss, data breach, or technical faults, the company’s website and software face severe downtime. This leads to reduced efficiency, and revenue losses, and even hurts the company’s bottom line. A system administrator is the line of defense between these things and the smooth workings of day-to-day activities. By actively monitoring the systems and creating robust security measures and recovery strategies, system administrators help to prevent these problems.
D] How To Become A System Administrator
- Once you finish schooling, pursue a bachelor’s course in a relevant field of study, like computer science, engineering, or information technology.
- Next, pursue a master’s course in system administration, IT, or any other related degree. While having a master’s degree is not necessary, it can help you a lot.
- Complete key certifications needed to become a system administrator like, CompTIA Server+, Red Hat System Administrator, Cisco Certified Network Associate, and Microsoft Certified: Azure Administrator.
- Develop your soft skills for better employability opportunities.
- Hone your skills through internships.
- Finally, secure your position as a system administrator leveraging your education, skills, and internship experience.
E] System Administrator Key Skill Requirements in 2025
- Knowledge of Operating Systems: You need to be familiar with various operating systems and how to install, configure, and manage them. The most commonly used operating systems are Windows, Linux, and macOS.
- Networking: Networking fundamentals like IP addressing, DNS (Domain Name System), DHCP (Dynamic Host Configuration Protocol), and VPN (Virtual Private Network) configurations are required in day-to-day operations.
- Security Management: Security management is one of the most important skills for a system administrator. With rising security threats, companies want to hire professionals with knowledge of security protocols, security assessments, firewall implementation, anti-virus software, and encryption protocols.
- Scripting and Automation: Scripting and automation are crucial for automating repetitive tasks and making the organization efficient.
- Backup and Recovery: Backup and recovery skills are required by every system administrator. Without knowledge of efficient backup and recovery, organizations will be stranded in case of data loss or system failures.
- Cloud Computing Skills: Cloud computing is a highly demanded skill in 2025. You need to have knowledge of cloud services such as AWS, Azure, or Google Cloud Platform to boost your career growth.
F] Trends In System Administrator Salary in 2025
According to a survey, the average salary for a system administrator in 2025 is $88,927 a year. A new system administrator with fundamental level skills can earn somewhere around $41,000 per annum. However, an experienced system administrator with advanced skills and certifications can have a salary as high as $137,500 per annum.
Conclusion
System administrators are the backbone of an organization’s IT system. They are responsible for ensuring the hardware and software are up-to-date and secure. They actively monitor the system for technical issues and unusual network activities and create robust backup plans in case the system is compromised. If you are interested in this role, you need to acquire a degree in computer science, engineering, or information technology and continue working towards the goal of acquiring a position as a system admin. Contact Vertical Talent Solutions (VTS) today! VTS is a reputed and reliable MSP IT Staffing Company In the USA, helping IT MSPs scale their business through an efficient recruitment process.
FAQs
1. What does a system administrator do?
Ans. System administrator job responsibilities include managing and maintaining computer systems, networks, and servers to ensure they operate efficiently and securely. They are also responsible for troubleshooting issues and implementing updates.
2. Can I become a system administrator without a degree?
Ans. Yes, you can become a system administrator without a degree by gaining relevant certifications (like CompTIA, Microsoft, or Cisco) and hands-on experience in IT support or networking.
3. Does becoming a system administrator require coding?
Ans. Coding isn’t mandatory but is highly beneficial; scripting languages like PowerShell, Bash, or Python are often used in automation and scripting.
4. Is systems administration a good career?
Ans. If you are tech-savvy, are okay with engaging with people when required, and have knowledge of systems and networks, it’s a stable and rewarding career with opportunities for growth. You can also specialize in cybersecurity, cloud administration, and DevOps according to your career growth.
5. How much does the system administrator make?
Ans. The average salary for a system administrator in 2025 is $88,927 a year.
Ted White is the President & CEO of Vertical Talent Solutions and has over two decades of IT recruiting experience. Specializing in assisting Managed Service Providers in securing their ideal roles, his expertise navigates career paths precisely. Connect with Ted White for tailored recruitment solutions today.