IT Administrator Jobs in Missouri
IT Administrator jobs in Missouri are open across St. Louis, Kansas City, and Joplin and other Missouri metros, with employers like Freeman Health System, Amazon, and CoxHealth hiring at every experience level. Find a role that fits below and apply directly.
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PURPOSE STATEMENT
Western Missouri Medical Center is seeking a Systems Administrator to support and maintain core IT infrastructure, cloud services, and security-related systems in a fast-paced healthcare environment.
This role is responsible for administering and supporting a mix of on-premises and cloud-based technologies, including Microsoft 365, identity management, server infrastructure, telecommunications systems, and backup and recovery solutions. The position will play a key role in ensuring system reliability, security, and operational continuity.
This is a hands-on role in a lean IT environment where team members are expected to operate across multiple technical domains and take ownership of assigned systems while supporting broader IT operations.
ESSENTIAL FUNCTIONS
- Administer and support Windows Server environments, virtualization platforms, and core infrastructure systems
- Perform system configuration, maintenance, patching, and performance monitoring
- Support server builds, upgrades, and lifecycle management
- Administer Microsoft 365 services including Entra ID, Exchange Online, Azure, and related cloud platforms
- Support identity and access management processes including user provisioning and role-based access
- Assist in maintaining secure configurations and access controls
- Administer and support backup and recovery solutions across on-premises and cloud environments
- Support and administer Cisco Telecommunications systems (Call Manager, Webex and related platforms)
- Troubleshoot telephony and communication system issues
- Coordinate with vendors for support, maintenance, and upgrades
- Support implementation and maintenance of security controls across systems and platforms
- Ensure systems are maintained in alignment with organizational security standards and HIPAA requirements
- Identify and escalate potential security risks or vulnerabilities
EDUCATION/EXPERIENCE/SKILL REQUIREMENTS
- 3 to 5 years of experience in systems administration, infrastructure support, or related IT roles
- Experience with Windows Server, Microsoft 365, and basic networking concepts
- Strong troubleshooting skills across systems, infrastructure, and user environments
- Ability to manage multiple priorities in a fast-paced environment
PHYSICAL/MENTAL REQUIREMENTS
- Must be able to sit and stand intermittent 8 to 10 hours a day.
- Must be able to use standard office equipment, including the telephone and computer keyboard.
- Continuously works under pressure of near 100% accuracy while meeting inflexible deadlines.
- Continuously utilizes manual/bi-manual dexterity, near vision, speech, and hearing.
- Frequently stands, walks, sits and utilizes eye/hand coordination and color definition.
- Occasionally reaches above shoulder, regularly required to lift and/or carry up to 40 lbs.
- Occasionally walks on uneven surfaces.
See All 121+ IT Administrator Jobs in Missouri
Find roles in Missouri that match your experience and apply in just a few clicks.
Find IT Administrator JobsIT Administrator Jobs by City in Missouri
Where Missouri roles are concentrated, by current openings.
IT Administrator Job Market in Missouri
A snapshot from current Missouri openings, updated as new roles post.
Who's Hiring
- Freeman Health System11

- Amazon6

- CoxHealth6

- Washington University in St. Louis6

- Artech5

Top Industries Hiring
- Healthcare & Medical Services32
- Technology & Software23
- Consulting & Professional Services14
- Construction & Real Estate9
- Education9
What Missouri Employers Look For
The qualifications that appear most often in IT administrator jobs across Missouri.
- Experience managing Windows Server and Active Directory environments
- Hands-on knowledge of networking fundamentals including TCP/IP, DNS, DHCP, and VPN
- CompTIA A+, Network+, Security+, or equivalent certification
- Proficiency with ticketing and ITSM platforms such as ServiceNow or Jira Service Management
- Experience with virtualization platforms including VMware vSphere or Microsoft Hyper-V
- Familiarity with cloud administration in Microsoft Azure, AWS, or Google Cloud
IT Administrator Jobs in Missouri: Frequently Asked Questions
How many IT administrator jobs are there in Missouri?
There are 121+ IT administrator openings in Missouri on Migrate Mate as of June 2026, with the most roles in St. Louis, Kansas City, and Joplin. New positions post regularly as employers across Missouri hire.
How much do IT administrators make in Missouri?
IT administrators in Missouri earn a median of about $80,870 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $52,190 for the lowest 10% to over $129,610 for the top 10%. Pay rises with experience, specialty, and employer.
Which Missouri cities have the most IT administrator jobs?
St. Louis, Kansas City, and Joplin have the most IT administrator openings in Missouri right now, with additional roles spread across smaller metros statewide.
Which companies hire IT administrators in Missouri?
Employers hiring IT administrators in Missouri include Freeman Health System, Amazon, and CoxHealth, based on current listings on Migrate Mate as of June 2026.
Are there remote IT administrator jobs in Missouri?
Yes. About 11% of IT administrator openings tied to Missouri are remote or hybrid as of June 2026. The rest are on-site roles based in Missouri metros.
How do I apply for IT administrator jobs in Missouri?
You can apply to IT administrator jobs in Missouri directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Missouri location, then apply to each one that fits.
See All 121+ IT Administrator Jobs in Missouri
Find roles in Missouri that match your experience and apply in just a few clicks.
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