System Administrator Jobs in St. Louis

Healthcare, manufacturing, logistics, finance, and bioscience

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Network Engineer

USDexian DISYS • St. Louis, Missouri, USA

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~ $63,297 - $104,184
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UAS Maintenance Technician

USTsmg • St. Louis, MO

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~ $33,687 - $52,866

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Regional Sales Engineer

USFortinet • St. Louis, MO, US

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~ $40,800 - $81,000
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Service Technician

USPass Security • St. Louis, MO, US

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~ $33,700 - $52,900
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Distribution Sys Oper Supv II

USAmeren • St. Louis, MO

~ $63,300 - $104,200
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Senior Manager, Infrastructure Operations, Information Technology

USNISA Investment Advisors, L.L.C. • St. Louis, MO, US

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~ $51,300 - $82,404
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CSOS Analyst - Tier 2

USAbile Group, Inc. • St. Louis, MO, US

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~ $39,591 - $65,034
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Security Officer

USSSM Health • St. Louis, MO, US

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~ $27,180 - $42,120
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Diesel Fleet Mechanic Technician III

USSysco • Sysco St. Louis - Home Office

~ $42,993 - $71,460
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IT Service Desk Technician II

USKeeleyconstruction • St. Louis, Missouri, United States

~ $66,667 - $92,550
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Related Roles in St. Louis

Administrative Assistant Maintenance Technician Security Guard Sales Representative

System Administrator in Other Cities

Huntsville (AL) Atlanta (GA) Dallas (TX) Columbia (SC) Reston (VA) McLean (VA) Austin (TX) Baltimore (MD) San Antonio (TX) Orlando (FL)
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What Does a System Administrator Do?

System administrators manage and maintain an organization's IT infrastructure, including servers, networks, databases, and security systems. They ensure systems are available, secure, and optimized for performance and user needs.

System Administrator Salary in St. Louis

The median salary for a System Administrator in St. Louis is $81,468 per year. The range is $63K - $104K (P10: $49,815, P90: $132,705). (BLS OEWS 2025) Typical US salary range: $65K - $115K. In Europe: €50K - €80K. Cost of living in St. Louis is low compared to other cities.

Most In-Demand Skills

Linux/Windows Server Networking Database Administration Security Management Automation & Scripting Monitoring Tools

The St. Louis Job Market

Healthcare, manufacturing, logistics, finance, and bioscience. Healthcare, manufacturing, and logistics give a stable, affordable market.

Top industries: Healthcare, Manufacturing, Logistics, Finance & Bioscience.

Metro transit covers downtown; aerospace and tech companies support remote work for distributed teams.

Career Path & 2026 Trends

System administrators advance to senior administrator, infrastructure engineer, or cloud architect roles; many specialize in security or specific platforms. System administration in 2026 is shifting toward cloud and hybrid environments, with strong demand for skills in infrastructure as code and containerization.

Interview Tip

Discuss a major infrastructure project you managed—cover planning, implementation, risk mitigation, and how you measured success beyond uptime metrics.

How to Find a System Administrator Job in St. Louis?

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