Friday, July 26, 2019

Word of the Day: system administrator (SysAdmin)

Word of the Day WhatIs.com
Daily updates on the latest technology terms | July 26, 2019
system administrator (SysAdmin)

Editor's Note: Happy SysAdmin Day! We invite you to take a moment today and thank your favorite SysAdmins for all their hard work.

In information technology (IT), a system administrator (sysadmin) is a person who supports a multi-user computing environment and ensures continuous, optimal performance of IT services and support systems.

System administrator job responsibilities vary greatly among employers. In a large enterprise, the title system administrator may be used to describe any administrator who is responsible for a specialized IT system such the one that supports servers. Depending upon the specialty, the systems administrator may also be known as a data center administrator, a network operations center (NOC) administrator, a virtualization administrator, a server administrator or a database administrator.

Smaller IT departments generally give the system administrator position a wider scope of responsibilities, and in some organizations, a sysadmin may need to support everything from end user desktop computers, to the organization's local area network (LAN), wireless LAN (WLAN), voice over IP (VoIP) phone system and hybrid cloud storage. Depending upon the organization's culture, the system administrator may also be referred to as a system operator (SysOp) or application support engineer (ASE).

Systems administrator duties and skills

Due to the wide range of job responsibilities for system administrators in various organizations, system administrators' job skill requirements are often broad, as are salary ranges. In general, sysadmins must be comfortable working with application and file servers, desktops, networks, databases, information security systems and storage. Familiarity with multiple operating systems, as well as scripting and programming, is often required. Increasingly, virtualization and cloud computing skills have also become essential to the job.

Because tasks generally include provisioning, configuring and managing physical and virtual servers, as well as the software that runs on the servers and the hardware that supports them, a system administrator should feel comfortable installing and troubleshooting IT resources, establishing and managing user accounts, upgrading and patching software, and performing backup and recovery tasks.

Nontechnical skills are equally important for sysadmins. Because the system administrator interacts with people in so many areas of IT and business, soft skills (people skills) are just as necessary as hard skills. When IT services are slow or down entirely, a system administrator must be able to work under pressure, read a situation as it unfolds and quickly decide upon a response that yields the best result for all involved.

IT system administrator certifications

System administrators are expected to have at least one, but preferably multiple, certifications for the job. Depending on the technologies used within an enterprise, common certifications in demand include Microsoft Certified Solutions Associate (MCSA), CompTIA Server+, Cisco Certified Network Associate (CCNA) and Red Hat Certified System Administrator (RHCSA).

Quote of the Day

 
"System administrator responsibilities require that the sysadmin be something of a jack of all trades when it comes to system and network administration and management." - Ed Tittel

Learning Center

 

Top 7 system administrator interview questions and answers
Looking for a new sysadmin job? Smart answers to these seven important system administrator interview questions will set you apart from other applicants.

Docker tutorial for beginners turns sys admins onto containerization
In a Docker tutorial for beginners, author Nigel Poulton guides systems administrators through Docker setup and operations.

Site reliability engineer shift creates IT ops dilemma
IT ops pros who want to move into site reliability engineer roles struggle to put aside infrastructure toil and think strategically about the infrastructure automation that reduces such toil.

What system administrator responsibilities are paramount today?
System administrator responsibilities can cover a broad set of functions ranging from managing an SMB LAN to caring for a complex data center network.

IT leaders: How the systems administrator role can stay relevant
The traditional systems administrator role is upended by the cloud. IT leaders say those employees can remain relevant, and it starts with learning to code.

Quiz Yourself

 
The sysadmin had a recurring nightmare -- she had to patch 473 _________ laptops manually. In an hour.
a. 15-year-old
b. fifteen-year-old

Answer

Stay in Touch

 
For feedback about any of our definitions or to suggest a new definition, please contact me at: mrouse@techtarget.com

Visit the Word of the Day Archives and catch up on what you've missed!

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