System Administrator Jobs in Chesterfield, MO

A System Administrator, commonly referred to as a SysAdmin, is an essential figure in the technology industry, primarily responsible for setting up and maintaining an organization's computer systems. They ensure that the systems are running smoothly and effectively, which includes the necessary software updates, system installations, implementing and maintaining system security measures, troubleshooting problems, and providing technical support. Additionally, System Administrators may also be responsible for managing the network infrastructure, which includes routers, switches, firewalls, and other equipment.

To become a competent System Administrator, several skills are necessary. These include proficiency in operating systems, scripting, networking, security, and troubleshooting. Familiarity with database management, cloud computing, and virtualization are also advantageous. A System Administrator should have a good understanding of many, if not all, aspects of an IT system. Some of the most recognized certifications for System Administrators include Microsoft Certified: Azure Administrator Associate, Red Hat Certified System Administrator (RHCSA), CompTIA A+, and Network+. Prior to becoming a System Administrator, an individual might have roles such as Help Desk Technician, Network Support Specialist, or IT Analyst. These roles provide the foundational knowledge and experience needed for a successful career as a System Administrator.

1-15 of 56 Jobs

Separating U.S. Servicemembers - Systems Engineers

  • Hazelwood, MO (18 miles from Chesterfield, MO)
  • 1 day ago
  • Hazelwood, MO (18 miles from Chesterfield, MO)
  • 1 day ago

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive,...

Senior Systems Engineer

  • Hazelwood, MO (18 miles from Chesterfield, MO)
  • 1 day ago
  • Hazelwood, MO (18 miles from Chesterfield, MO)
  • 1 day ago

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive,...

Associate Support Equipment Systems Engineer

  • Hazelwood, MO (18 miles from Chesterfield, MO)
  • 5 days ago
  • Hazelwood, MO (18 miles from Chesterfield, MO)
  • 5 days ago

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive,...

Electrical Systems Engineer (senior / Principal)

  • Berkeley, MO (19 miles from Chesterfield, MO)
  • 23 hours ago
  • Berkeley, MO (19 miles from Chesterfield, MO)
  • 23 hours ago

At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great...

Senior Site Reliability Engineer

  • O Fallon, MO (15 miles from Chesterfield, MO)
  • 1 day ago
  • O Fallon, MO (15 miles from Chesterfield, MO)
  • 1 day ago

Role: Senior Site Reliability Engineer Location: O'Fallon, MO (Hybrid) 3 days onsite per week - Preferring a local resource to work from office Duration: +12 Months Job Description: (UNIX, Java...

Systems Administrator

  • Saint Charles, MO (19 miles from Chesterfield, MO)
  • 1 day ago
  • Saint Charles, MO (19 miles from Chesterfield, MO)
  • 1 day ago

The system administrator will be hands-on in administering the tools and apps for the Cyber team, all with the aim of guaranteeing seamless IT operations for the LM project....

Mid-Level Linux Administrator

  • Berkeley, MO (19 miles from Chesterfield, MO)
  • 1 day ago
  • Berkeley, MO (19 miles from Chesterfield, MO)
  • 1 day ago

Mid-Level Linux Administrator Company: The Boeing Company The Boeing Company is currently seeking a Mid-Level Linux Administrator to join the team in Berkeley, MO. As a Mid-Level Linux...

Senior Electrical Engineer - Data Center Job Details Black & Veatch Family of Companies

  • Creve Coeur, MO (11 miles from Chesterfield, MO)
  • 3 days ago
  • Creve Coeur, MO (11 miles from Chesterfield, MO)
  • 3 days ago

Senior Electrical Engineer - Data Center Date: Apr 23, 2025 Location: Overland Park, KS, US Charlotte, NC, US Cary, NC, US Blue Ash, OH, US Atlanta, GA, US Phoenix, AZ, US Canonsburg, PA, US...

Senior Sales System Engineer 2 Fiber

  • Kirkwood, MO (13 miles from Chesterfield, MO)
  • 4 days ago
  • Kirkwood, MO (13 miles from Chesterfield, MO)
  • 4 days ago

Job Description: This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered Overall Purpose: Drives the design,...

Software Engineer 2 - (Mainframe Developer)

  • Earth City, MO (15 miles from Chesterfield, MO)
  • 4 days ago
  • Earth City, MO (15 miles from Chesterfield, MO)
  • 4 days ago

At U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and...

Senior Linux Systems Administrator

  • Hazelwood, MO (18 miles from Chesterfield, MO)
  • 4 days ago
  • Hazelwood, MO (18 miles from Chesterfield, MO)
  • 4 days ago

The Boeing Company's Specialized United States Infrastructure organization is currently seeking a Senior Linux Systems Administrator to join the team in Hazelwood, MO....

Business/Systems Analyst III

  • Maryland Heights, MO (13 miles from Chesterfield, MO)
  • 4 days ago
  • Maryland Heights, MO (13 miles from Chesterfield, MO)
  • 4 days ago

Job Title : Business/Systems Analyst III Location: Maryland Heights, MO (onsite) Position Type: Contract Job Summary We are seeking an experienced Business/Systems Analyst III to join our team....

Business Systems Analyst

  • Maryland Heights, MO (13 miles from Chesterfield, MO)
  • 4 days ago
  • Maryland Heights, MO (13 miles from Chesterfield, MO)
  • 4 days ago

Kforce is seeking a detail-oriented and inquisitive Business Systems Analyst to support our fast-paced software development teams at a leading mass media organization in Maryland Heights, MO. This...

Senior BizOps Engineer SRE/DevOps

  • O Fallon, MO (15 miles from Chesterfield, MO)
  • 4 days ago
  • O Fallon, MO (15 miles from Chesterfield, MO)
  • 4 days ago

Locals candidates always preferred 12+ Months Contract Location: O Fallon, Missouri Hybrid Top 3 Skills: Unix and Java tech stack Oracle DevOps Client is looking for a Site Reliability Engineer...

Assistant Director, Innovation and Technology/Senior Systems Engineer

  • Saint Charles, MO (19 miles from Chesterfield, MO)
  • 6 days ago
  • Saint Charles, MO (19 miles from Chesterfield, MO)
  • 6 days ago

Job Title Assistant Director, Innovation and Technology/Senior Systems Engineer Department Innovation and Technology Department Posting Date April 22, 2025 Closing Date for Resumes/Applications...

Demographic Data for Chesterfield, MO

Moving to Chesterfield, MO? Find some basic demographic data about Chesterfield, MO below.


Local
National
62,008
2,750
Medium

System Administrator Online Courses and Training Opportunities

iHireTechnology curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
System Administrator Collection
The System Administrator Collection helps build a foundation of knowledge and skills in understanding network devices and configurations, maintaining business systems, and leveraging security...
Windows System Administrator
The Windows System Administrator test is a premium Cybrary assessment test created by iMocha. The test contains questions on topics like configuration of Windows Server 2016, Microsoft Exchange...
Systems Physiology
This is an introductory program in systems physiology where you will learn how earn how various body systems control everyday life. The two in-demand biomedical science courses in this program...

Title Synonyms

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Salary for System Administrator Jobs in Chesterfield, MO

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHireTechnology research efforts.

Licensing / Certification

Required or preferred licenses and certifications for System Administrator positions.



Highest Education Level

System Administrators in Chesterfield, MO offer the following education background
Bachelor's Degree
45.4%
Master's Degree
30.3%
Associate's Degree
9.9%
Vocational Degree or Certification
7.4%
High School or GED
3.9%
Doctorate Degree
2.2%
Some College
0.7%
Some High School
0.2%

Average Work Experience
Here's a breakdown of the number of years' experience offered by System Administrators in Chesterfield, MO
6-8 years
35.3%
4-6 years
25.7%
2-4 years
17.2%
8-10 years
12.7%
1-2 years
9.1%



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