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Linux Aix System Administrator Jobs in Missouri (NOW HIRING)

MBS

Solaris / Linux Systems Administrator

Columbia, MO · On-site

$50K - $60K/yr

Monitor system health, capacity, performance, and availability, proactively identifying and resolving issues before they impact business operations. * Perform operating system upgrades, patch ...

MBS

Solaris / Linux Systems Administrator

Columbia, MO · On-site

$50K - $60K/yr

Monitor system health, capacity, performance, and availability, proactively identifying and resolving issues before they impact business operations. * Perform operating system upgrades, patch ...

Credit Control LLC

System Administrator

Earth City, MO · Hybrid

$60K - $85K/yr

Maintain, monitor, and optimize physical and virtual server infrastructure (Windows/Linux ... 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

Maintain, monitor, and optimize physical and virtual server infrastructure (Windows/Linux ... Red Hat Certified System Administrator (RHCSA) Technical Skills Required: * Windows Server & Linux ...

Jobgether

$39.25 - $53.25/hr

Apply system-administrator-level knowledge across at least two supported platforms, such as Linux/OEL, Solaris, AIX, or HP-UX. * Support consulting engagements: Contribute to implementations ...

New

Credit Control LLC

System Administrator

Earth City, MO · On-site

$60K - $85K/yr

Maintain, monitor, and optimize physical and virtual server infrastructure (Windows/Linux ... Red Hat Certified System Administrator (RHCSA) Technical Skills Required: * Windows Server & Linux ...

CACI

AWS System Administrator

Saint Louis, MO · On-site

$75K - $158K/yr

Administer Linux/RHEL systems: Manage and maintain RHEL-based EC2 instances and on-premises Linux servers, including system updates, patch management, and performance tuning. Monitor system ...

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Linux Aix System Administrator information

What is a Linux AIX system administrator?

Linux AIX System Administrators are IT professionals who manage, configure, and maintain servers running on both Linux and IBM's AIX operating systems. Their responsibilities include installing system updates, monitoring performance, ensuring security, and troubleshooting system issues. They also automate tasks using scripting, support users, and ensure systems are reliable and available. These administrators play a key role in keeping critical business applications running smoothly, especially in environments that use both Linux and enterprise-level UNIX systems like AIX.

What are the key skills and qualifications needed to thrive as a Linux AIX system administrator?

To thrive as a Linux AIX System Administrator, you need deep expertise in Unix/Linux and AIX operating systems, shell scripting, and experience with system configuration and troubleshooting, usually backed by a degree in computer science or related certifications like RHCSA or IBM Certified System Administrator. Familiarity with tools such as IBM Power Systems, virtualization platforms, backup solutions, and monitoring systems is essential. Strong problem-solving, time management, and communication skills make a candidate stand out by enabling effective incident resolution and teamwork. These competencies ensure system reliability, security, and high availability, which are critical for supporting organizational IT infrastructure.

What are some common challenges faced by Linux AIX system administrators, and how can they be proactively addressed?

Linux AIX System Administrators often encounter challenges such as managing complex hybrid environments, staying up-to-date with security patches across multiple platforms, and troubleshooting compatibility issues between Linux and AIX systems. Proactively documenting system configurations, automating routine tasks with scripts, and participating in ongoing training can help address these challenges. Additionally, collaborating closely with application teams and network administrators ensures smoother deployments and quicker resolution of cross-platform issues.

What is the difference between Linux Aix System Administrator vs Linux System Administrator?

AspectLinux Aix System AdministratorLinux System Administrator
CertificationsLinux certifications, AIX certificationsLinux certifications, vendor-specific certifications
Work EnvironmentIBM AIX servers, UNIX/Linux hybrid environmentsLinux servers, cloud and on-premises data centers
Industry UsageFinancial, healthcare, enterprise sectors using IBM hardwareTech, startups, enterprise sectors using various Linux distributions
Job FocusManaging AIX systems, UNIX commands, hardware integrationManaging Linux systems, scripting, network configuration

The Linux Aix System Administrator specializes in managing IBM AIX UNIX systems, often in enterprise environments, while the Linux System Administrator handles a broader range of Linux distributions across various industries. Both roles require Linux certifications and involve system management, but their environments and specific skills differ.

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

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

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

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

What cities in Missouri are hiring for Linux Aix System Administrator jobs?

Cities in Missouri with the most Linux Aix System Administrator job openings:

Linux Aix System Administrator jobs near you
Infographic showing various Linux Aix System Administrator job openings in Missouri as of August 2026, with employment types broken down into 67% Full Time, and 33% Part Time. Highlights an 67% In-person, and 33% Remote job distribution.

Linux Administrator

Avani Technology Solutions, Inc.

Saint Louis, MO • On-site

Full-time

Re-posted 28 days ago

Job description

Position: Linux Administrator
Location: St. Louis, MO
Duration: 9+ Months
Only W2
Top Three Skills:
RHEL: Red Hat Enterprise Linux
CentOS is a Linux distribution that provides a free, enterprise-class, community-supported computing platform functionally compatible with its upstream source, Red Hat Enterprise Linux.
AIX: AIX is an open operating system from IBM that is based on a version of UNIX.
Job Description:
Client has thousands of customer accounts that are no longer active that need to be remediated and audited. The Director would like to not just have a onetime auditing process, but rather automate the auditing process through the Linux server platform.
Candidate must have 3-5 years of hands on Linux/Unix Engineering Experience.
Additional Information: Director Recently moved into the new role that has him overseeing all Virtualization, Automation, and Databases.
Who is the Internal/External Customer: The end goal of the project is to protect critical customer information by automating the auditing process.
Impact to the Internal/External Customer: Impact to Internal: Critical Information is protected from vulnerabilities, and company reputation is protected.
Impact to External: Customers information becomes encrypted and safeguarded even after not using ESI to fill prescriptions.
Business Challenge: Making sure that accounts that are no longer in use are still protected and encrypted from vulnerabilities outside.
Well known recognized company. St. Louis' and Missouri's largest employer.
Non-Technical Skills: Needs to have great communication skills.
Why is position open?: Needs of the project.
Project Stage/Lifecycle Info: 1st Stage of Project
Technical Environment: Linux Server

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