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Associate System Administrator Jobs in Missouri (NOW HIRING)

Credit Control LLC

System Administrator

Earth City, MO · On-site

$60K - $85K/yr

Windows Server Hybrid Administrator Associate * Cisco CCNA * VMware Certified Professional (VCP) * Red Hat Certified System Administrator (RHCSA) Technical Skills Required: * Windows Server & Linux ...

Credit Control LLC

System Administrator

Earth City, MO · On-site

Windows Server Hybrid Administrator Associate * Cisco CCNA * VMware Certified Professional (VCP) * Red Hat Certified System Administrator (RHCSA) Technical Skills Required: * Windows Server & Linux ...

Credit Control LLC

System Administrator

Earth City, MO · On-site

$60K - $85K/yr

Windows Server Hybrid Administrator Associate * Cisco CCNA * VMware Certified Professional (VCP) * Red Hat Certified System Administrator (RHCSA) Technical Skills Required: * Windows Server & Linux ...

Credit Control LLC

System Administrator

Earth City, MO · Hybrid

$60K - $85K/yr

Windows Server Hybrid Administrator Associate * Cisco CCNA * VMware Certified Professional (VCP) * Red Hat Certified System Administrator (RHCSA) Technical Skills Required: * Windows Server & Linux ...

Chenega MIOS

Sr. Systems Administrator

Saint Louis, MO · On-site

$81K - $110K/yr

Monitor system health, performance, and availability using enterprise monitoring tools ... Windows Server Hybrid Administrator Associate * ITIL Foundation Certification * Strong ...

New

GRVTY

Systems Administrator

Saint Louis, MO · Hybrid

System Administrative Advisory duties to include management of Windows and Linux workstations on ... Cisco Certified Network Associate (CCNA)-Security. * CompTIA Security+ CE Certification is the ...

Leidos

Senior Systems Administrator

Saint Louis, MO · On-site

$92K - $166K/yr

Monitor system health, performance, and availability using enterprise monitoring tools ... Windows Server Hybrid Administrator Associate * ITIL Foundation Certification #Chinook #NSBA If you ...

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All JobsAssociate System Administrator JobsAssociate System Administrator Jobs in Missouri

Associate System Administrator information

See Missouri salary details

$38.5K

$83.4K

$129K

How much do associate system administrator jobs pay per year?

As of Aug 10, 2026, the average yearly pay for associate system administrator 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 are some typical challenges an associate system administrator may face during their first year on the job?

As an Associate System Administrator, newcomers often face challenges such as quickly learning the organization's specific IT infrastructure and adapting to a fast-paced environment where prompt troubleshooting is essential. Managing priorities between routine maintenance tasks and urgent technical issues can be demanding. Additionally, balancing learning new technologies while ensuring system security and uptime is maintained requires strong time-management and communication skills. Most teams provide mentorship and structured onboarding to support new associates as they build confidence and technical proficiency.

What is the difference between Associate System Administrator vs Network Technician?

AspectAssociate System AdministratorNetwork Technician
CertificationsCompTIA A+, Network+; Microsoft CertifiedCompTIA Network+, Cisco CCNA
Work EnvironmentData centers, IT departments, enterprise environmentsNetwork operations centers, troubleshooting sites, enterprise networks
Job FocusManaging servers, user accounts, system updatesInstalling, maintaining, troubleshooting network hardware and connectivity

While both roles support IT infrastructure, Associate System Administrators focus on server and system management, whereas Network Technicians specialize in network hardware and connectivity issues. Understanding these differences helps in choosing the right career path or job search focus.

Do associate system administrators make good money?

Associate system administrators typically earn a starting salary that varies by location and industry, with median wages often ranging from $50,000 to $70,000 annually. Salaries can increase with experience, certifications such as CompTIA or Microsoft, and proficiency with tools like Windows Server or Linux. Overall, the role offers competitive pay relative to entry-level IT positions.

Is a system administrator an entry level job?

A system administrator role is typically considered an entry-level to mid-level position, depending on the organization. Entry-level positions often require basic knowledge of operating systems, networking, and troubleshooting, with some roles offering on-the-job training or requiring relevant certifications like CompTIA or Microsoft certifications.

What are the key skills and qualifications needed to thrive as an associate system administrator, and why are they important?

To thrive as an Associate System Administrator, you need a solid understanding of operating systems (Windows, Linux), basic networking, and a relevant degree or IT certifications such as CompTIA A+ or Microsoft Certified: Azure Fundamentals. Familiarity with system monitoring tools, ticketing systems, and remote management software is often required. Strong problem-solving skills, attention to detail, and effective communication help you excel in diagnosing issues and supporting users. These competencies ensure reliable system performance, minimize downtime, and contribute to smooth IT operations.

What is an associate system administrator?

Associate System Administrators are entry-level IT professionals responsible for assisting in the maintenance, configuration, and reliable operation of computer systems and networks. They typically support senior system administrators by monitoring system performance, troubleshooting technical issues, and performing routine updates or backups. This role often serves as a starting point for a career in system administration, providing hands-on experience with servers, security protocols, and user support. Associate System Administrators work in a variety of industries to ensure that IT infrastructure runs smoothly and efficiently.

Is an associate system administrator job in high demand?

Associate system administrator roles are in steady demand due to ongoing needs for IT support, network management, and system maintenance across various industries. Employers seek candidates with basic technical skills, familiarity with operating systems, and certifications like CompTIA A+ or Network+ to fill these positions. The demand is expected to grow as organizations continue to rely on technology infrastructure.
What are the most commonly searched types of System Administrator jobs in Missouri? The most popular types of System Administrator jobs in Missouri are:
What are popular job titles related to Associate System Administrator jobs in Missouri? For Associate System Administrator jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Associate System Administrator jobs in Missouri look for? The top searched job categories for Associate System Administrator jobs in Missouri are:
What cities in Missouri are hiring for Associate System Administrator jobs? Cities in Missouri with the most Associate System Administrator job openings:
Associate System Administrator jobs near you
Infographic showing various Associate System Administrator job openings in Missouri as of August 2026, with employment types broken down into 92% Full Time, 4% Part Time, and 4% Contract. Highlights an 100% In-person job distribution, with an average salary of $83,414 per year, or $40.1 per hour.

System Administrator

Credit Control LLC

Earth City, MO • On-site

$60K - $85K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 14 days ago

Job description

Build Your Future with an Award-Winning Team at Credit Control!
What if you could grow your career with a company that's been recognized six consecutive years (2019-2025) as a Best Place to Work in Collections?
At Credit Control, our success starts with our people. We believe driven, dedicated team members are the foundation of everything we achieve-and we're committed to rewarding that dedication with competitive pay, outstanding benefits, and meaningful growth opportunities.
About the Role
We are seeking a highly skilled and motivated System Administrator to join our IT Operations team at our Earth City, MO headquarters. This is a 100% on-premise position, ideal for a hands-on professional with strong system administration experience, particularly in on-site infrastructure and enterprise systems.
You'll play a key role in managing our internal systems, supporting users, and contributing to infrastructure and security initiatives. The right candidate will be comfortable in a dynamic environment with varied responsibilities-from server management to application support.
Key Responsibilities
  • Maintain, monitor, and optimize physical and virtual server infrastructure (Windows/Linux).
  • Administer Active Directory, DNS, DHCP, Group Policy, and related core services.
  • Support and improve virtualization environments (VMware, Hyper-V).
  • Perform routine patching, backups, and system health monitoring.
  • Provide Tier 2/3 support for service desk escalations.
  • Create and maintain system documentation and SOPs.
  • Assist with endpoint management and software deployment.
  • Coordinate with security teams on vulnerability remediation and incident response.
  • Participate in after-hours upgrades, maintenance windows, and on-call rotations.

Requirements
  • 5+ years of experience in system administration roles in enterprise environments.
  • Bachelor's degree in Computer Science or related field,
    OR relevant certifications in lieu of a degree.

Preferred Certifications (One or more):
  • CompTIA Server+, Network+
  • Microsoft Certified: Windows Server Hybrid Administrator Associate
  • Cisco CCNA
  • VMware Certified Professional (VCP)
  • Red Hat Certified System Administrator (RHCSA)

Technical Skills
Required:
  • Windows Server & Linux administration
  • Virtualization (VMware, Hyper-V)
  • Networking fundamentals (VLANs, TCP/IP, Firewalls)
  • Backup and disaster recovery systems
  • Scripting (PowerShell, Bash)

Preferred/Bonus Experience With:
  • Appgate SDP (or similar ZTNA solutions)
  • Microsoft 365 administration
  • Azure AD Sync / Hybrid identity
  • ConnectWise Service Manager or other RMM platforms
  • Endpoint protection (SentinelOne)
  • Vulnerability management (Rapid7)
  • Cisco Umbrella
  • PAM tools like CyberArk or similar

Schedule
  • Monday-Friday, standard 8-hour shifts
  • Availability for occasional nights/weekends for after-hours support, upgrades, or project work

Compensation & Benefits
  • Salary: $60,000 - $85,000 annually
  • Medical, Dental, and Vision coverage
  • Life insurance
  • Short Term & Long-Term Disability
  • Generous Paid Time Off, Vacation, and Holidays
  • Paid Bereavement Leave
  • 401(k) with Company Match
  • Professional Development Grant Program
  • Employee Assistance Program
  • Fun contests, prizes, and company events
  • Referral bonus program
  • ADP Lifemart employee discounts

Work Environment
  • This is a fully on-premise role located at:
    3300 Rider Trail South, Suite 500, Earth City, MO 63045
  • You'll be working in a secure, team-oriented, and fast-paced environment that values reliability, accountability, and innovation.

How to Apply
Submit your resume and a brief cover letter. We look forward to learning more about how your experience aligns with our team's goals.
Equal Opportunity Employer
Credit Control is an Equal Opportunity Employer. We value diversity and are committed to creating an inclusive workplace for all employees.

Apply