System Administrator Jobs

Organize, install, and support computer systems. Systems administrators work with a wide range of networks, including local area networks (LANs), wide area networks (WANs), intranets, and network segments. They are responsible for installing and updating all hardware and software. Occasionally, they collaborate with network engineers to design and analyze models as well as plan what hardware and software to buy in order to improve computer systems. They are also responsible for collecting data regarding network performance and inferring how to increase its speed.

Systems administrators are largely responsible for managing the day-to-day functioning of companies’ computer systems. They perform regular maintenance on its security components and ensure that all servers and data storage networks are operating properly. Depending on the job, some administrators are also expected to provide tech support for other employees.

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1-15 of 25,261 Jobs
Leidos - San Antonio, TX
Job Description: Leidos's Military & Veterans Health Solutions Group anticipates an opening for a Junior Systems Engineer/Administrator in San Antonio, TX. Roles and Responsibilities: Responsible...
3 days ago
Mymic - Norfolk, VA
Junior Systems administrator supporting this task will have a Bachelor's degree from an accredited college or university in a curriculum or career field of study in Computer Science or Information Systems...
3 days ago
Mymic - Washington, DC
Junior System Administrator supporting this task will have a Bachelor's degree from an accredited college or university in a curriculum or career field of study in Computer Science or Information Systems...
3 days ago
Robert Half - Charlotte, NC
systems -Comprehensive knowledge of Linux -Proven knowledge of virtualization -Team player -Strong communication skills Technology doesn't change the world....
3 days ago
Johns Hopkins University - Baltimore, MD
Ability to provide operating system based insights to other Midrange Technical Services staff to support their efforts, help them trouble-shoot their problems, and assist in tuning non-operating system...
Direct Apply

3 days ago Johns Hopkins University
3M - Cordova, IL
Experience with Emerson Delta V Experience with Batch software in a chemical factory and the implementation of S88 Batch standards Knowledge and experience with implementing S95 Hierarchy Windows operating...
3 days ago
Concurrent Technologies Corporation - Annapolis Junction, MD
Windows and/or Linux system administration Group policy Operating system installation and configuration....
3 days ago
SOS International LLC (SOSi) - Fort Sam Houston, TX
STG, a wholly-owned subsidiary company of SOS International LLC (SOSi), is seeking a Storage Systems Administrator to support the US Army in San Antonio Texas....
3 days ago
Robert Half Technology - Irvine, CA
2 days ago
VCA Antech, Inc. - Los Angeles, CA
Company Info: VCA Inc. owns, operates, and manages the largest network of freestanding veterinary hospitals and veterinary clinical reference laboratories in North America, with over 900 hospitals...
2 days ago
Pawn America - Burnsville, MN
As the Senior Systems Administrator for PAL Management you would work in a everyday changing environment while maintaining network infrastructure on a day to day operational basis and act as a trusted...
2 days ago
ViaSat - Austin, TX
What our ideal candidate looks like: You have a deep understanding of both information security and computer science....
2 days ago
Amazon Lab126 - Sunnyvale, CA
Job DescriptionAmazon Lab126 is an inventive research and development company that designs and engineers high-profile consumer electronics. Lab126 began in 2004 as a subsidiary of,...
2 days ago
San Francisco, CA
Concentration in computer science, engineering, design, or technical field is preferred....
2 days ago
Phoenix, AZ
job summary: HAVE TO HAVE 3 years of firewall experience. Any resumes without 3 years of Firewall Experience listed on resume will be immediately rejected by the manager. Information Security...
2 days ago

System Administrator Online Courses and Training Opportunities

Product Management with Lean, Agile and System Design Thinking
Want to be the “CEO” of the digital product, but unsure which types of skillsets you may need? This course is for you. Product management drives the implementation of business models in startups...

Information Systems and Computer Applications, Part 4: Programming
This is the fourth part of an introductory business information systems course, designed to help you pass the CLEP Information Systems and Computer Applications exam and introduce you to the...

Operating Systems - Systems Security

The course Operating Systems - System Security will introduce you to methods and techniques that are used to secure operating systems from malicious bugs and viruses. Security has become...

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