Systems Administrator
Saint Louis, MO · On-site
Computer Backups, Software Updates, Troubleshooting Certifications: None Experience: 5 + years of ... As a Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work ...
Saint Louis, MO · On-site
Computer Backups, Software Updates, Troubleshooting Certifications: None Experience: 5 + years of ... As a Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work ...
Saint Louis, MO · On-site
Computer Backups, Software Updates, Troubleshooting Certifications: None Experience: 5 + years of ... As a Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work ...
Saint Louis, MO · On-site
As a Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work ... Configure and maintain networked computer system, including hardware, system software, and ...
Saint Louis, MO · On-site
As a Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work ... Configure and maintain networked computer system, including hardware, system software, and ...
Kansas City, MO · On-site
Systems Administrator Department: IT Department Reports To: Chief Innovation Technology Officer ... There may be extended periods of using a computer. Ability to lift to 45 lbs. Working Conditions ...
Kansas City, MO · On-site
Systems Administrator Department: IT Department Reports To: Chief Innovation Technology Officer ... There may be extended periods of using a computer. Ability to lift to 45 lbs. Working Conditions ...
Cybersecurity Systems Administrator, Wright City, MO The Cybersecurity Systems Administrator supports the operation of the in-house and cloud computer systems. Achieves and maintains required ...
Cybersecurity Systems Administrator, Wright City, MO The Cybersecurity Systems Administrator supports the operation of the in-house and cloud computer systems. Achieves and maintains required ...
Columbia, MO · On-site
$66K - $777K/yr
JOB OPPORTUNITY #: 17-025 SYSTEMS ADMINISTRATOR INFORMATION TECHNOLOGY POSTED: 09/02/26 ... Install, configure, and maintain application software and computer hardware. * Provide technical ...
New
Columbia, MO · On-site
$66K - $777K/yr
JOB OPPORTUNITY #: 17-025 SYSTEMS ADMINISTRATOR INFORMATION TECHNOLOGY POSTED: 09/02/26 ... Install, configure, and maintain application software and computer hardware. * Provide technical ...
New
Kansas City, MO · On-site
Systems Administrator Department: IT Department Reports To: Chief Innovation Technology Officer ... There may be extended periods of using a computer. Ability to lift to 45 lbs. Working Conditions ...
Kansas City, MO · On-site
Systems Administrator Department: IT Department Reports To: Chief Innovation Technology Officer ... There may be extended periods of using a computer. Ability to lift to 45 lbs. Working Conditions ...
Kansas City, MO · On-site
Systems Administrator Department: IT Department Reports To: Chief Innovation Technology Officer ... There may be extended periods of using a computer. Ability to lift to 45 lbs. Working Conditions ...
Quick apply
Kansas City, MO · On-site
Systems Administrator Department: IT Department Reports To: Chief Innovation Technology Officer ... There may be extended periods of using a computer. Ability to lift to 45 lbs. Working Conditions ...
Pacific, MO · On-site
Our Systems Administrator is a junior position which will maintain smooth operation of multi-user computer systems, including coordination with network engineers. You'll have the opportunity to:
Pacific, MO · On-site
Our Systems Administrator is a junior position which will maintain smooth operation of multi-user computer systems, including coordination with network engineers. You'll have the opportunity to:
Seeking for an employee role, System Administrator to join its growing IT Team. This position will be responsible for overseeing the maintenance and security of company computer systems. Successful ...
Seeking for an employee role, System Administrator to join its growing IT Team. This position will be responsible for overseeing the maintenance and security of company computer systems. Successful ...
System Administrator to join its growing IT Team. This position will be responsible for overseeing the maintenance and security of company computer systems. Successful candidates will have a strong ...
System Administrator to join its growing IT Team. This position will be responsible for overseeing the maintenance and security of company computer systems. Successful candidates will have a strong ...
Saint Louis, MO · On-site
JOB TITLE Systems Administrator LOCATION St. Louis, Missouri (Hybrid) HYBRID POLICY 70% On-Site 30 ... Computer Information Systems or a related field OR equivalent experience, including 5+ years ...
Saint Louis, MO · On-site
JOB TITLE Systems Administrator LOCATION St. Louis, Missouri (Hybrid) HYBRID POLICY 70% On-Site 30 ... Computer Information Systems or a related field OR equivalent experience, including 5+ years ...
Chesterfield, MO · On-site
Position Summary The Systems Administrator is responsible for the administration, maintenance ... Bachelor's Degree in Computer Science, Information Systems, or a related field preferred.
Chesterfield, MO · On-site
Position Summary The Systems Administrator is responsible for the administration, maintenance ... Bachelor's Degree in Computer Science, Information Systems, or a related field preferred.
Chesterfield, MO · On-site
Position Summary The Systems Administrator is responsible for the administration, maintenance ... Bachelor's Degree in Computer Science, Information Systems, or a related field preferred.
Chesterfield, MO · On-site
Position Summary The Systems Administrator is responsible for the administration, maintenance ... Bachelor's Degree in Computer Science, Information Systems, or a related field preferred.
Chesterfield, MO · On-site
Position Summary The Systems Administrator is responsible for the administration, maintenance ... Bachelor's Degree in Computer Science, Information Systems, or a related field preferred.
Chesterfield, MO · On-site
Position Summary The Systems Administrator is responsible for the administration, maintenance ... Bachelor's Degree in Computer Science, Information Systems, or a related field preferred.
Chesterfield, MO · On-site
Position Summary The Systems Administrator is responsible for the administration, maintenance ... Bachelor\'s Degree in Computer Science, Information Systems, or a related field (preferred)
Chesterfield, MO · On-site
Position Summary The Systems Administrator is responsible for the administration, maintenance ... Bachelor\'s Degree in Computer Science, Information Systems, or a related field (preferred)
Kansas City, MO · On-site
Extended viewing of computer screen. * Sitting for extended periods of time. * Normal office ... as a Systems Administrator. * 3+ years of Desktop Support experience. (preferred) * Helpdesk ...
Kansas City, MO · On-site
Extended viewing of computer screen. * Sitting for extended periods of time. * Normal office ... as a Systems Administrator. * 3+ years of Desktop Support experience. (preferred) * Helpdesk ...
Kansas City, MO · On-site
Extended viewing of computer screen. * Sitting for extended periods of time. * Normal office ... as a Systems Administrator. * 3+ years of Desktop Support experience. (preferred) * Helpdesk ...
Quick apply
Kansas City, MO · On-site
Extended viewing of computer screen. * Sitting for extended periods of time. * Normal office ... as a Systems Administrator. * 3+ years of Desktop Support experience. (preferred) * Helpdesk ...
Kansas City, MO · On-site
Extended viewing of computer screen. * Sitting for extended periods of time. * Normal office ... as a Systems Administrator. * 3+ years of Desktop Support experience. (preferred) * Helpdesk ...
Kansas City, MO · On-site
Extended viewing of computer screen. * Sitting for extended periods of time. * Normal office ... as a Systems Administrator. * 3+ years of Desktop Support experience. (preferred) * Helpdesk ...
Kansas City, MO · On-site
Extended viewing of computer screen. * Sitting for extended periods of time. * Normal office ... as a Systems Administrator. * 3+ years of Desktop Support experience. (preferred) * Helpdesk ...
Kansas City, MO · On-site
Extended viewing of computer screen. * Sitting for extended periods of time. * Normal office ... as a Systems Administrator. * 3+ years of Desktop Support experience. (preferred) * Helpdesk ...
Saint Louis, MO · On-site
$130 - $140K/hr
The Systems Administrator (SA) will work as part of an elite and agile team responsible for ... Bachelors Degree in Computer Science or a related technical discipline, or the equivalent ...
Saint Louis, MO · On-site
$130 - $140K/hr
The Systems Administrator (SA) will work as part of an elite and agile team responsible for ... Bachelors Degree in Computer Science or a related technical discipline, or the equivalent ...
$33.3K - $40.2K
16% of jobs
$40.2K - $47.2K
6% of jobs
$48.9K is the 25th percentile. Wages below this are outliers.
$47.2K - $54.1K
12% of jobs
$54.1K - $61.1K
15% of jobs
The median wage is $62K / yr.
$61.1K - $68K
12% of jobs
$68K - $75K
9% of jobs
$75K - $81.9K
3% of jobs
$83.7K is the 75th percentile. Wages above this are outliers.
$81.9K - $88.9K
9% of jobs
$88.9K - $95.8K
13% of jobs
$95.8K - $102.8K
2% of jobs
$102.8K - $109.7K
3% of jobs
$33.3K
$67.7K
$109.7K
Computer systems administrators oversee the operations of a company’s computer system, which may include examining all computer hardware, application software, security, and network equipment. As a computer systems administrator, you work with a variety of software developers, database administrators, security professionals, and infrastructure specialists to ensure that the entire computer system is stable, functional, and safe. Other responsibilities may involve the installation of information technology components, reviewing system security measures, and maintaining the production system.
| Aspect | Computer Systems Administrator | Network Administrator |
|---|---|---|
| Certifications | CompTIA Server+, Cisco CCNA, Microsoft Certified: Windows Server Fundamentals | CompTIA Network+, Cisco CCNA, Juniper JNCIA |
| Work Environment | Manage servers, hardware, and software systems within organizations | Focus on designing, implementing, and maintaining network infrastructure |
| Employer & Industry Usage | IT departments across various industries, supporting internal systems | Organizations requiring robust network connectivity, such as ISPs, large corporations |
Computer Systems Administrators primarily manage and maintain an organization’s servers and internal systems, while Network Administrators focus on designing and maintaining network infrastructure. Both roles often overlap but differ in their core responsibilities and certifications.
For Computer Systems Administrator jobs in MO, the most frequently searched job titles are:

Saint Louis, MO • On-site
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 23 days ago
7.8
Based on 63 frontline employees who took The Breakroom Quiz
Type of Requisition:
RegularClearance Level Must Currently Possess:
Top Secret/SCIClearance Level Must Be Able to Obtain:
Top Secret SCI + PolygraphPublic Trust/Other Required:
NoneJob Family:
IT Infrastructure and OperationsJob Qualifications:
Skills:
Computer Backups, Software Updates, TroubleshootingCertifications:
NoneExperience:
5 + years of related experienceUS Citizenship Required:
YesJob Description:
Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate.
At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work depends on TS/SCI cleared Systems Administrator joining our team to Support our intelligence customer in St. Louis, MO.
HOW A SYSTEMS ADMINISTRATORWILL MAKE AN IMPACT
As a System Administrator (Desktop Support), you will be responsible for providing excellent technical support to end-users, maintaining desktop systems, and ensuring the reliable operation of computer systems. You will work closely with both on-site and remote users to resolve issues, coordinate upgrades, and provide hands-on support for desktop environments.
In this role, a typical day will include:
WHAT YOU'LL NEED TO SUCCEED:
Education/Experience Requirement:
Certifications:
Location: Customer Site
US Citizenship Required
GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace
OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you'll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.
RoverGSS
The likely salary range for this position is $97,750 - $132,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:
40Travel Required:
NoneTelecommuting Options:
OnsiteWork Location:
USA MO St. LouisAdditional Work Locations:
Total Rewards at GDIT:
Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.Our Identity Verification Process:
As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.About Our Work:
We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.
Equal Opportunity Employer / Individuals with Disabilities / Protected VeteransGet the full story on Breakroom
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GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.
It services
10,000+ Employees
Falls Church, VA, US