Senior IT Support Specialist Jobs in Missouri

Senior IT Support Specialist jobs in Missouri are consistently active, with strong demand concentrated in healthcare systems, financial services, and state and local government technology operations. Kansas City and St. Louis are the primary hiring metros, joined by Jefferson City where government IT needs remain steady, and well-established employers such as Cerner (now Oracle Health), Edward Jones, and BJC HealthCare regularly bring on senior support talent. Network infrastructure management, endpoint security, and Microsoft 365 administration are the most sought-after specialties across Missouri listings. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles54
Top employerAgital
Top citySt. Louis, MO
Cities hiring17
Work type68% On-site
Top industryHealthcare

Showing 5 of 54+ Senior IT Support Specialist jobs

CoxHealth
IT Customer Support Analyst II
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CoxHealth
Added 1d ago
IT Customer Support Analyst II
CoxHealth
Springfield, Missouri
Customer Support
IT Support
Technical Product & Program Management
Associate's degree in computer science
10,000+

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TKC Holdings
Vending IT Support Analyst II
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TKC Holdings
Added 1d ago
Vending IT Support Analyst II
TKC Holdings
St. Louis, Missouri
Customer Service
Customer Success
Customer Support
$24.04 - $33.65/hr
On-Site
Military encouraged
5,001-10,000

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Enterprise Mobility
Intern - Support Analyst (EFM IT)
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Enterprise Mobility
Added 1d ago
Intern - Support Analyst (EFM IT)
Enterprise Mobility
St. Louis, Missouri
Customer Service
Customer Success
Customer Support
Remote (US)
10,000+

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Integrity Marketing Group
IT Support and Applications Technician
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Integrity Marketing Group
Added 1d ago
IT Support and Applications Technician
Integrity Marketing Group
Blue Springs, Missouri
Customer Support
IT Support
Technical Product & Program Management
Bachelor's degree in information technology
5,001-10,000

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S
IT Support Analyst
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S
Added 1d ago
IT Support Analyst
Savi Gurus
St. Louis, Missouri
Consulting & Professional Services
Software Engineering
Solutions Engineering & Architecture
On-Site

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See All 54 Senior IT Support Specialist Jobs in Missouri

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Senior IT Support Specialist Jobs by City in Missouri

Where Missouri roles are concentrated, by current openings.

St. Louis
17 jobs
Kansas City
9 jobs
Springfield
5 jobs
Columbia
4 jobs
Chesterfield
4 jobs
Joplin
2 jobs
Saint Peters
2 jobs
Maryland Heights
2 jobs
Rolla
1 job

Senior IT Support Specialist Job Market in Missouri

A snapshot from current Missouri openings, updated as new roles post.

Who's Hiring

Agital
Agital2 open roles
CoxHealth
CoxHealth2 open roles
Amazon
Amazon2 open roles

Top Industries Hiring

  • Healthcare & Medical Services
  • Retail

What Missouri Employers Look For

The qualifications that appear most often in senior IT support specialist jobs across Missouri.

  • Bachelor's degree in information technology, computer science, or a related field required
  • Five or more years of hands-on IT support experience including team leadership responsibilities
  • Active CompTIA A+, Network+, or Microsoft certifications strongly preferred by Missouri employers
  • Demonstrated experience supporting enterprise environments with Windows Server and Active Directory
  • Strong troubleshooting skills across hardware, software, networking, and cloud-based systems
  • Ability to mentor junior technicians and coordinate escalations with infrastructure or security teams

Senior IT Support Specialist Jobs in Missouri: Frequently Asked Questions

How do you become a senior it support specialist in Missouri?

Most senior it support specialist positions in Missouri require a bachelor's degree in information technology or computer science, though candidates with an associate degree and substantial experience are regularly considered. Missouri does not issue a state-specific license for this role, so employers look for industry certifications such as CompTIA Network+, Microsoft Certified: Azure Administrator, or similar credentials. Progressing from a help desk or systems administrator role at a Missouri employer, then building supervisory experience, is the most direct path to senior-level hiring.

Which companies hire senior it support specialists in Missouri?

Missouri senior it support specialist roles are posted by Agital, CoxHealth, and Amazon and others right now, based on current listings on Migrate Mate as of September 2026. Missouri's concentration of large healthcare networks, financial institutions, and state government agencies means IT support demand stays broad and relatively stable across the state.

Which Missouri cities have the most senior it support specialist jobs?

St. Louis, Kansas City, and Springfield have the highest concentration of senior it support specialist openings in Missouri. St. Louis and Kansas City lead because they anchor Missouri's largest clusters of corporate headquarters, hospital systems, and financial services firms, while Jefferson City's volume reflects the substantial technology footprint of state government agencies and contractors that serve them.

Are there remote senior it support specialist jobs in Missouri?

Yes, and there are more remote openings in this field than in many comparable roles, since a meaningful portion of senior-level IT support work involves remote administration, ticketing oversight, and vendor coordination rather than physical hardware. About 32% of senior it support specialist openings tied to Missouri are remote or hybrid as of September 2026, reflecting how widely distributed enterprise IT environments have become. Roles centered on cloud administration and systems monitoring tend to offer the most scheduling flexibility.

How can I get hired as a senior it support specialist in Missouri with little or no experience?

The most realistic entry point is landing a help desk technician or IT support analyst role at one of Missouri's large employers, such as a BJC HealthCare facility, a Cerner-affiliated operation, or a state agency, then building toward senior responsibilities over time. Many Missouri community colleges, including Ozarks Technical Community College and St. Louis Community College, offer IT programs that pair with entry-level certifications like CompTIA A+. Earning a Microsoft or CompTIA credential before applying gives candidates without a full four-year degree a concrete edge in Missouri screening processes.

Where can I find and apply to senior it support specialist jobs in Missouri?

You can find and apply to senior it support specialist jobs in Missouri on Migrate Mate, which lists current Missouri openings updated regularly. Search the available roles, identify the ones that match your experience and location preferences, and apply directly to the positions that fit your background.

See All 54 Senior IT Support Specialist Jobs in Missouri

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