The Complete Guide to Becoming a System Administrator

For decades, System Administrators have worked largely in the shadows to maintain the availability and uptime of your most critical IT services. And while the rise in DevOps and cloud computing has led to an increase in the number of people with the hybrid sysadmin / developer skillset, core sysadmin responsibilities will always be required. Today's sysadmins are well versed in both hardware and software — they can set up flexible and secure architectures to ensure business success.

System administrators are usually tasked with installing, maintaining, configuring, and repairing servers, networks, and other computer systems. They are passionate about both hardware and software - learning a little programming and scripting to perform tasks and actions in their applications and infrastructure. In the DevOps world, software developers are becoming more and more like sysadmins, and sysadmins are becoming more and more like developers - leading to better collaboration and stronger feedback across teams.

As the role of a sysadmin has changed a lot over the past decade, in 2019 we decided to create a complete guide to becoming a sysadmin. We'll first go over the basic roles and responsibilities of a sysadmin before diving into some of the tips.

Responsibilities and skills of the system administrator qualifications

As a System Administrator, you essentially support the entire technology and IT stack. And in the tech industry, that means you literally support the system, holding your entire business. Every second that your site or server goes down, it means lost productivity, revenue, and a huge waste of downtime. So, first of all, System Administrators must be effective problem solutions. With multiple operating systems, network configurations, and security concerns in mind, as an effective sysadmin, you can learn new things and maintain close ties with your development team.

If you need a subscription service for a computer or a system administrator for hire in Moscow and St. Petersburg, then you can contact here: svcnet.ru/services/abonentskoe-obsluzhivanie-komp-yuterov . Service and Networks has been successfully providing services in the field of Information Technology since 2009.

But for more details, let's take a look at 12 common sysadmin roles so you can better understand the skills and technologies you need to become familiar with.