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Entry Level System Admin Jobs in Missouri (NOW HIRING)

Centurion

Re-Entry Admin (81631)

Bowling Green, MO · On-site

$14.50 - $20/hr

We are currently seeking a Re-entry Admin to join our Northeast Correctional Center located in ... system post-release. * Associate's degree (Bachelor's degree preferred) in human services or ...

Agital

IT Support Specialist

Saint Louis, MO · On-site

... issues than entry-level support, while also assisting with systems administration tasks and ... Participate in vendor interactions under the direction of the IT Systems Administrator. * Identify ...

HUB

Account Administrator, Commercial Lines

Kansas City, MO · On-site

$19.50 - $26.25/hr

As an entry level Commercial Lines Account Administrator, you will be responsible for assisting ... Help track cancellation/reinstatement system for accounts * Responsible for developing complete ...

Eastern Metal Supply

Sales Administrator

Saint Charles, MO · On-site

$18.75 - $26/hr

This is an entry-level sales support role with a defined development path toward an inside Sales ... Address sales-related system issues, including orders populating incorrectly in nightly order files

Eastern Metal Supply

Sales Administrator

Saint Charles, MO · On-site

$18.75 - $26/hr

This is an entry-level sales support role with a defined development path toward an inside Sales ... Address sales-related system issues, including orders populating incorrectly in nightly order files

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All JobsSystem Admin JobsEntry Level System Admin JobsEntry Level System Admin Jobs in Missouri

Entry Level System Admin information

See Missouri salary details

$38.5K

$83.4K

$129K

How much do entry level system admin jobs pay per year?

As of Sep 3, 2026, the average yearly pay for entry level system admin in Missouri is $83,414.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,700.00 and $97,600.00 per year, depending on experience, location, and employer.

What is an entry level system admin?

Entry level system admins, also known as junior system administrators, are IT professionals responsible for maintaining, troubleshooting, and supporting computer systems and networks within an organization. They handle basic tasks such as user account management, software updates, and system monitoring under the guidance of senior admins. This role serves as a foundation for gaining hands-on experience in system administration and is ideal for individuals starting their careers in IT.

What are the key skills and qualifications needed to thrive as an entry level system admin?

To thrive as an Entry Level System Admin, you need a fundamental understanding of operating systems, networking, and basic IT troubleshooting, often supported by a degree in information technology or a related field. Familiarity with tools like Windows/Linux servers, Active Directory, and entry-level certifications such as CompTIA A+ or Microsoft Certified: Azure Fundamentals are commonly required. Strong problem-solving abilities, attention to detail, and effective communication help you address issues efficiently and support users. These skills are crucial for maintaining system reliability, ensuring security, and providing excellent technical support in organizational IT environments.

What are some common challenges faced by entry level system admins, and how can they effectively address them?

Entry level system administrators often face challenges such as managing multiple priorities, troubleshooting unfamiliar technical issues, and learning to work with various operating systems and network configurations. It's important to proactively seek mentorship from experienced colleagues, utilize available documentation, and continually build your technical knowledge through hands-on practice. Strong communication skills and a willingness to ask questions also help when collaborating with other IT team members or supporting end users.

What is the difference between Entry Level System Admin vs Network Technician?

AspectEntry Level System AdminNetwork Technician
CertificationsCompTIA A+, Network+ (preferred)CompTIA A+, Network+ (preferred)
Work EnvironmentIT departments, data centers, corporate officesNetwork installation sites, service providers, corporate networks
Job FocusManaging servers, user accounts, system securityInstalling, troubleshooting, and maintaining network hardware and connectivity

Both roles often require similar certifications and work in IT environments, but Entry Level System Admins focus on server and system management, while Network Technicians specialize in network hardware and connectivity issues. Understanding these differences helps job seekers target the right roles based on their skills and interests.

How to become an entry level system admin with no experience?

To become an entry-level system admin with no experience, focus on gaining foundational knowledge of operating systems, networking, and security through online courses or certifications like CompTIA A+ or Network+. Practical skills can be developed by setting up home labs, volunteering for IT tasks, or completing internships to build hands-on experience. Employers often value relevant certifications and a willingness to learn alongside technical skills.

What are the most commonly searched types of System Admin jobs in Missouri?

The most popular types of System Admin jobs in Missouri are:

What cities in Missouri are hiring for Entry Level System Admin jobs?

Cities in Missouri with the most Entry Level System Admin job openings:

Entry Level System Admin jobs near you
Infographic showing various Entry Level System Admin job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $83,414 per year, or $40.1 per hour.

Information Technology - Junior Systems Administrator (Contract)

Polytainers, Inc.

Lees Summit, MO • On-site

Full-time

Posted 8 days ago

Job description

Department: Information Technology (IT)
Reports to: Manager, Information Technology
About the Role
Polytainers, Lee Summit is looking for a Junior Systems Administrator / Service Desk Coordinator to join our Information Technology team.
Reporting to the Manager, Information Technology, this is a hands-on IT support role responsible for providing Tier 1 and Tier 1.5 technical support to Team Members while helping coordinate the day-to-day IT service desk.
You will troubleshoot end-user technology issues, manage and prioritize support tickets, support workstation and equipment deployments, and assist senior IT team members with routine systems administration, monitoring, documentation and IT projects.
This opportunity is well suited to someone early in their IT career who enjoys solving problems, working directly with users and building broader systems administration experience.
What You'll Do
Service Desk & Technical Support
  • Provide timely Tier 1 and Tier 1.5 technical support by phone, email, ticketing system, remote support and in person.
  • Troubleshoot workstation, software, peripheral, printer, connectivity, access and business application issues.
  • Gather information, reproduce issues where possible and document troubleshooting steps and resolutions.
  • Resolve issues within your technical scope and escalate complex, security-sensitive or infrastructure-related issues appropriately.
  • Confirm issues are fully resolved before closing tickets.

Ticket Queue Coordination
  • Review, categorize and prioritize incoming support tickets.
  • Ensure tickets have appropriate ownership and escalation paths.
  • Maintain accurate ticket notes, status updates and user communication.
  • Follow up on aging or stalled tickets to keep requests moving.
  • Coordinate escalations with senior IT staff, vendors and application owners.
  • Identify recurring issues and trends and bring them to the IT team's attention.

Endpoint & User Support
  • Prepare, deploy, replace and recover laptops, workstations, peripherals and other approved devices.
  • Install and update approved software and perform routine endpoint configuration.
  • Assist with employee onboarding, offboarding and authorized access changes.
  • Maintain accurate IT equipment and inventory records.
  • Support technology moves and changes across office, production and warehouse environments.

Junior Systems Administration
  • Assist senior IT staff with routine infrastructure and operational support.
  • Monitor assigned systems, alerts, services and scheduled processes.
  • Perform approved routine maintenance and administrative tasks.
  • Collect logs, screenshots and diagnostic information for higher-level troubleshooting.
  • Assist with basic LAN, WAN, server, application and infrastructure troubleshooting.
  • Support IT projects, upgrades, testing and deployments.
  • Follow established security, access-control, documentation and change-management requirements.

What We're Looking For
  • College diploma or university degree in Computer Science, Information Technology or a related field, or equivalent practical experience.
  • 1-2 years of experience in help desk, desktop support, technical support or junior IT administration preferred.
  • Entry-level certifications such as CompTIA A+, Network+, Microsoft Fundamentals/Associate certifications or similar are considered an asset, but are not required.
  • Strong customer service and communication skills, including the ability to support non-technical users.
  • Demonstrated troubleshooting and problem-solving ability.
  • Strong organizational skills with the ability to manage multiple tickets and competing priorities.
  • Ability to recognize when an issue requires escalation.

Technical Skills & Knowledge
You should have working knowledge of:
  • Common workstation operating systems
  • Office productivity applications
  • User accounts and permissions
  • Endpoint hardware
  • Printers and peripherals
  • Basic network connectivity
  • Standard IT support practices

You should also be comfortable working independently on routine technical issues while collaborating with the broader IT team and learning Polytainers' applications, infrastructure and procedures.
What Will Help You Succeed
We're looking for someone who is:
  • Customer focused and enjoys helping people solve technology problems.
  • A strong problem solver who takes the time to understand an issue before determining the solution.
  • Organized and able to keep tickets, documentation and follow-ups current.
  • Comfortable working in a fast-paced environment with frequent interruptions.
  • A collaborative team player who communicates professionally with people at all levels.
  • Adaptable and able to remain calm when priorities change.
  • Curious and motivated to continue developing their technical knowledge.

Additional Information
  • This position works in both office and production/warehouse environments. Production and warehouse areas may have higher levels of noise and dust.
  • Polytainers operates 24/7/365, and flexibility may occasionally be required to respond to business support needs. Hours may vary and overtime may be required based on business needs.

If you're early in your IT career and looking for an opportunity where you can combine hands-on technical support, customer service and exposure to systems administration, we'd like to hear from you.
Apply today to join the Polytainers IT team.

Apply