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Associate Linux System Administrator Jobs in Missouri

UCM, Inc.

System Administrator I

Warrensburg, MO · On-site

Description The System Administrator I will have a full scope of understanding server administration for Windows and/or Red Hat Linux based servers to include planning, installation, documentation ...

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Associate Linux System Administrator information

What is an associate Linux system administrator?

Associate Linux System Administrators are entry-level IT professionals who support and maintain Linux-based servers and systems. Their responsibilities typically include monitoring system performance, managing user accounts, performing routine backups, installing and updating software, and troubleshooting basic issues. They work under the supervision of senior administrators to ensure that Linux environments run smoothly and securely. This role is ideal for those starting their career in system administration and looking to build expertise in Linux operating systems.

What are the key skills and qualifications needed to thrive as an associate Linux system administrator?

To thrive as an Associate Linux System Administrator, you need a solid understanding of Linux operating systems, scripting, system monitoring, and a relevant degree or certification such as CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with tools like Bash, SSH, systemd, and configuration management systems such as Ansible is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills help you respond to incidents and work with team members. These competencies are crucial for maintaining system stability, ensuring security, and supporting organizational IT infrastructure efficiently.

What are some common challenges faced by associate Linux system administrators in their first year, and how can they overcome them?

As an Associate Linux System Administrator, newcomers often face challenges such as troubleshooting unfamiliar system errors, managing multiple priorities in a fast-paced environment, and keeping up with evolving security practices. To overcome these hurdles, it’s helpful to actively document solutions, seek guidance from more experienced team members, and consistently review system logs to build troubleshooting skills. Participating in team meetings and collaborating with developers or senior admins can also accelerate learning and help integrate best practices for system management and automation.

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

AspectAssociate Linux System AdministratorNetwork Administrator
CertificationsLinux+, CompTIA A+CCNA, CompTIA Network+
Work EnvironmentData centers, server rooms, cloud environmentsNetwork operation centers, office networks
Job FocusLinux server management, scripting, system maintenanceNetwork setup, troubleshooting, security
Industry UsageIT, tech companies, hosting providersTelecommunications, enterprise IT

The Associate Linux System Administrator primarily manages Linux servers, focusing on system maintenance and scripting, while a Network Administrator handles network infrastructure, including setup and troubleshooting. Both roles require similar certifications and often work in overlapping environments, but their core responsibilities differ significantly.

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

The most popular types of Linux System Administrator jobs in Missouri are:

What are popular job titles related to Associate Linux System Administrator jobs in Missouri?

For Associate Linux System Administrator jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Associate Linux System Administrator jobs in Missouri look for?

The top searched job categories for Associate Linux System Administrator jobs in Missouri are:

Associate Linux System Administrator jobs near you
Infographic showing various Associate Linux System Administrator job openings in Missouri as of September 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

System Administrator

Fort Leonard Wood, MO • On-site

Valid8 Financial, Inc.
Finance and Insurance • 11 - 50 employees
Learn more about Valid8 Financial, Inc.external

Other

Posted 13 days ago

Job description

Location: Fort Leonard Wood, Missouri - On-site
Schedule: Full-time, 0730-1630, Monday through Friday, with occasional after-hours and weekend support

Position Summary

The System Administrator maintains the availability, security, and operational readiness of the FBLP Experimentation Division's Simulation Network (SIMNET). The position administers Windows and Linux workstations, servers, virtual machines, storage devices, applications, and simulation-support systems used to prepare and execute computer-based experiments.

Primary Responsibilities

  • Install, configure, administer, update, and troubleshoot Microsoft Windows and Linux operating systems, Windows Server, Hyper-V, Microsoft SQL Server, SharePoint, Microsoft Office, and Army simulation software.
  • Maintain approximately 105 desktops and laptops, 45 virtual machines, seven servers, four network-attached storage devices, and associated peripherals.
  • Conduct daily system-readiness checks and ensure hardware and software remain compatible and operational.
  • Diagnose and resolve hardware, software, operating-system, application, and peripheral failures.
  • Install approved software releases, security patches, upgrades, and configuration changes.
  • Replace failed components using Government-furnished spares and coordinate unresolved issues with system developers, vendors, and Government personnel.
  • Support simulation setup, testing, pilot runs, record runs, and experimentation events.
  • Maintain hardware and software inventories, system configurations, engineering-change documentation, and RMF accreditation records.
  • Conduct or support vulnerability scanning, malware protection, intrusion detection, STIG compliance, and corrective actions.
  • Respond to system incidents within the PWS-required timelines, including rapid restoration during experimentation events.

Minimum Qualifications

  • U.S. citizenship and active Secret eligibility supported by a Tier 3 investigation, as required by the final solicitation and DD Form 254.
  • Seven years of relevant systems administration, hardware repair, maintenance, or related technical experience.
  • CompTIA Security+ and Government-accepted server and Linux certifications.
  • Experience supporting secure Army or DoD systems in classified or controlled environments.

Note: This position is contingent on contract award.

Summit Technologies, Inc. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

Position descriptions serve as a guideline and may not be construed as a guarantee of employment. Summit Technologies, Inc. is an at-will organization.

We are required by law to provide equal employment opportunity to qualified people with disabilities. We are also required to measure our progress toward having at least 7% of our workforce be individuals with disabilities. To do this, we must ask applicants and employees if they have a disability or have ever had a disability. Because a person may become disabled at any time, we ask all of our employees to update their information at least every five years.
Identifying yourself as an individual with a disability is voluntary, and we hope that you will choose to do so. Your answer will be maintained confidentially and not be seen by selecting officials or anyone else involved in making personnel decisions. Completing the form will not negatively impact you in any way, regardless of whether you have self-identified in the past. For more information about this form or the equal employment obligations of federal contractors under Section 503 of the Rehabilitation Act, visit the U.S. Department of Labor's Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp.

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