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Computer Systems Administrator Jobs in Missouri (NOW HIRING)

GRVTY

Systems Administrator

Saint Louis, MO · Hybrid

We are seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to ... Bachelor's degree in Computer Science, Engineering or a related technical discipline, or the ...

Saalex

Systems Administrator

California, MO · On-site

$75K - $82K/yr

Saalex is seeking a Systems Administrator in China Lake, CA . Saalex Corp., is an Engineering and ... Education: * Bachelor's degree in Cybersecurity, Information Technology, Computer Science ...

GRVTY

Systems Administrator

Saint Louis, MO · On-site

We are seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to ... Bachelor's degree in Computer Science, Engineering or a related technical discipline, or the ...

GRVTY

Systems Administrator

Saint Louis, MO · On-site

We are seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to ... Bachelor's degree in Computer Science, Engineering or a related technical discipline, or the ...

Chenega Corporation

Sr. Systems Administrator

Saint Louis, MO · On-site

$80K - $109K/yr

Summary Sr. Systems Administrator St. Louis, MO Are you ready to enhance your skills and build your ... Bachelor's degree in information technology, Computer Science, Engineering, OR related field, and ...

Omitron-Inc

Space Systems Administrator

California, MO · On-site

Space Systems Administrator Company: Omitron, Inc. Location: Vandenberg Space Force Base, CA (on ... Bachelor's degree in Computer Science, Software Engineering, or a related field -- or equivalent ...

Intellivo

IT Systems Administrator

Creve Coeur, MO · On-site

IT Systems Administrator Role Summary The IT Systems Administrator is responsible for administering ... Bachelor's degree in Information Technology, Computer Science, or related field-or equivalent ...

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Showing results 21-40

All JobsComputer Systems Administrator JobsComputer Systems Administrator Jobs in Missouri

Computer Systems Administrator information

See Missouri salary details

$33.3K

$67.7K

$109.7K

How much do computer systems administrator jobs pay per year?

As of Sep 14, 2026, the average yearly pay for computer systems administrator in Missouri is $67,729.00, according to ZipRecruiter salary data. Most workers in this role earn between $49,200.00 and $87,700.00 per year, depending on experience, location, and employer.

What is a computer systems administrator?

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.

What are the key skills and qualifications needed to thrive as a computer systems administrator, and why are they important?

To thrive as a Computer Systems Administrator, you need expertise in operating systems, networking, system security, and troubleshooting, usually backed by a bachelor's degree in computer science or related field. Familiarity with tools like Windows and Linux server environments, virtualization platforms, and certifications such as CompTIA Network+ or Microsoft Certified Systems Administrator (MCSA) are commonly required. Strong problem-solving, communication, and organizational skills help administrators manage user needs and coordinate with IT teams. These abilities are crucial for maintaining system reliability, security, and efficient support across an organization's technology infrastructure.

What are some common challenges computer systems administrators face when managing large networks?

Computer Systems Administrators often encounter challenges such as ensuring network security across multiple devices, maintaining system uptime during updates or troubleshooting, and balancing the need for rapid problem resolution with minimizing disruption to users. They must also keep up with evolving technologies and security threats, which requires continuous learning and adaptability. Effective communication with end users and other IT staff is key to addressing issues efficiently and keeping systems running smoothly.

What is the difference between Computer Systems Administrator vs Network Administrator?

AspectComputer Systems AdministratorNetwork Administrator
CertificationsCompTIA Server+, Cisco CCNA, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA, Juniper JNCIA
Work EnvironmentManage servers, hardware, and software systems within organizationsFocus on designing, implementing, and maintaining network infrastructure
Employer & Industry UsageIT departments across various industries, supporting internal systemsOrganizations 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.

Do computer systems administrators make good money?

Computer systems administrators typically earn a competitive salary that varies based on experience, location, and industry. According to industry data, the median annual wage is around $80,000, with higher earnings possible for those with advanced certifications or specialized skills in network management and cybersecurity.
More about Computer Systems Administrator jobs

What are popular job titles related to Computer Systems Administrator jobs in MO?

For Computer Systems Administrator jobs in MO, the most frequently searched job titles are:

Computer Systems Administrator jobs near you
Infographic showing various Computer Systems Administrator job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 11% Part Time, 5% Contract, and 1% Nights. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $67,729 per year, or $32.6 per hour.

Systems Administrator

Saint Louis, MO • On-site

D2 Technical Services
See more jobs at D2 Technical Servicesexternal

$130 - $140K/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 21 days ago

Job description

**ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED**
The Systems Administrator (SA) will work as part of an elite and agile team responsible for maintaining and improving system functionality through proactive interaction with the customer, comprehensive understanding of their primary GEOINT exploitation system, and knowledge of the production mission. The successful candidate will provide on-site, on the floor, technical and system administration support through troubleshooting and implementing appropriate solutions to software/hardware anomalies as they occur. The SA will automate Software deployments, package Software, troubleshoot VDI endpoints, virtual machines and Geospatial/corporate software issues as well as make corrective recommendations as necessary. Likewise, the candidate should be able to quickly respond to application/hardware related issues, resolve on the spot problems (where possible), replicate the issue for internal analysis/diagnosis, and assist in the preparation of technical documentation that can accurately depict the problem and/or solution for feedback to the team.
What you get to do every day:
  • Manage the functionality and efficiency of a group of computers running on one or more operating systems
  • Maintain the integrity and security of servers and systems
  • Set up administrator and service accounts
  • Maintain system documentation
  • Interact with users and evaluate vendor products
  • Make recommendations to purchase hardware and software, coordinate installation and provide backup recovery
  • Develop and monitor policies and standards for allocation related to the use of computing resources
  • May program in an administrative language
  • Develop and implement testing strategies and document results
  • Provide advice and training to end-users
  • Provide guidance and work leadership to less experienced staff members
  • Maintain current knowledge of relevant technologies as assigned
  • Participate in special projects as required.

What you need:
  • Bachelors Degree in Computer Science or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience
  • 5-10 years of directly related experience in systems administration and analysis.
  • Provides support for maintenance and change requests of all user-facing devices and systems
  • Attention to detail, strong organizational skills
  • Strong writing skills (document creation and note taking)
  • Strong time management skills
  • Ability to work within a team for projects and/or tasks
  • Multi-mission environment experience
  • Experience with Microsoft Office Suite (Excel, Word, PowerPoint)
  • Ability to troubleshoot and document various problems
  • Excellent customer service skills

Desired Skills:
  • knowledge or understanding of the following methodologies:
    • Software package/binary deployment (Tanium, Numecent, XenApp, SCCM/MECM)
    • Service+ experience
    • Thin Client operating systems and virtual hosted desktop OS (AVD/ThinPro/Citrix)
    • Client operating systems (Windows 11)
    • Virtual Desktop Infrastructure (Azure Virtual Desktop, ESX/vSphere4, XenDesktop)
    • Advanced Scripting in Python / PowerShell
    • Log Analysis experience for troubleshooting

Additional Information
  • All your information will be kept confidential according to EEO guidelines.
  • Compensation is unique to each candidate and relative to the skills and experience they bring to the position. The salary range for this position is typically $130-$140k. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above-stated range.
  • Highlights of our benefits include Health/Dental/Vision, 401(k) match, Accrued PTO, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, and more!

D2 Technical Services is committed to a merit-based recruitment process and encourages applications from all qualified individuals. As a Veteran-Owned Small Business, we particularly welcome applications from veterans who have the requisite skills and experience. Job applicants that are interested in one of our openings and may require a reasonable accommodation to participate in the job application or interview process, should contact us to request an accommodation.

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