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Senior Linux System Administrator Jobs in Missouri

I have an opportunity for "Linux Admin" _ in St Louis, MO (Remote till COVID)" and I am looking for ... Excited to learn new technologies and tools as our applications and systems evolve * Experience in ...

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

You will administer enterprise server platforms, manage system provisioning, configuration ... Administer, configure, maintain, and optimize Solaris and Linux server environments to ensure high ...

Skills: Linux System Administration, Red Hat Ansible, Scripting Certifications: None Experience ... Administer, maintain, and optimize Nutanix hyperconverged infrastructure (HCI) , including AHV ...

Skills: Linux System Administration, Red Hat Ansible, Scripting Certifications: None Experience ... Administer, maintain, and optimize Nutanix hyperconverged infrastructure (HCI) , including AHV ...

Administer, maintain, and optimize Nutanix hyperconverged infrastructure (HCI), including AHV ... Bash & Python) * Standardize system configuration, patching, and deployment processes through ...

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

System Administrator

Earth City, MO ยท 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 ...

System Administrator

Earth City, MO ยท 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 ...

System Administrator

Earth City, MO ยท 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 ...

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Senior Linux System Administrator information

See Missouri salary details

$20.6K

$119.3K

$167.4K

How much do senior linux system administrator jobs pay per year?

As of Aug 10, 2026, the average yearly pay for senior linux system administrator in Missouri is $119,340.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,400.00 and $140,700.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Linux System Administrator, you need deep expertise in Linux/UNIX system administration, scripting, networking, and troubleshooting, typically backed by several years of industry experience and a relevant degree or certifications like RHCE or CompTIA Linux+. Proficiency with tools such as Ansible, Puppet, Docker, and monitoring platforms, as well as experience with cloud environments, is highly valued. Strong problem-solving abilities, communication skills, and the capacity to mentor junior team members are crucial soft skills. These abilities are essential for ensuring reliable system uptime, seamless team collaboration, and effective response to complex IT challenges.

What is a senior Linux system administrator?

A Senior Linux System Administrator is responsible for managing, configuring, and maintaining Linux-based systems and servers. They handle system performance tuning, security hardening, troubleshooting, and automation through scripting and configuration management tools. Additionally, they oversee backups, software updates, and infrastructure reliability. This role often involves mentoring junior administrators and collaborating with development and IT teams to support business operations.

What are the typical daily responsibilities of a senior Linux system administrator?

Senior Linux System Administrators are responsible for managing, maintaining, and optimizing Linux-based servers and infrastructure. Their daily tasks often include monitoring system performance, managing user permissions, applying security patches, automating processes through scripting, and troubleshooting technical issues. They regularly collaborate with developer, security, and operations teams to support new deployments and ensure system reliability. Additionally, they may mentor junior administrators and contribute to designing infrastructure improvements, making this a dynamic and influential role within IT operations.

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 job categories do people searching Senior Linux System Administrator jobs in Missouri look for? The top searched job categories for Senior Linux System Administrator jobs in Missouri are:
What cities in Missouri are hiring for Senior Linux System Administrator jobs? Cities in Missouri with the most Senior Linux System Administrator job openings:
What are popular job titles related to Senior Linux System Administrator jobs in MO? For Senior Linux System Administrator jobs in MO, the most frequently searched job titles are:
Infographic showing various Senior Linux System Administrator job openings in Missouri as of August 2026, with employment types broken down into 82% Full Time, 2% Part Time, and 16% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $119,340 per year, or $57.4 per hour.

Senior Linux Administrator

Navtech, Inc.

Saint Louis, MO โ€ข On-site

Contractor

Re-posted 20 days ago


Job description

Hi,
Greetings for the day!!!
This is Kevin Smith from Navtech Inc. I have an opportunity for "Linux Admin" _ in St Louis, MO (Remote till COVID)" and I am looking for a candidate who can join Immediately if you are interested, reply to me with your updated resume or if you could refer someone I would appreciate it.
Job Description:
Position: Linux Admin
Location: St Louis, MO (Remote till COVID)
Duration: 6 Months Contract then Permanent Hire

Requirements:
  • 10+ years of experience in supporting Linux Operating Systems (Redhat, Cent OS)
  • Good Hands-on experience with Linux Administration and Automation and shell scripting
  • Exposure to web-based software development or operations
  • Have experience or at least a strong interest in tools development and automation
  • Passion for writing great, simple, clean, efficient code
  • Excited to learn new technologies and tools as our applications and systems evolve
  • Experience in Scrum development techniques a plus
  • Working in a team environment where attention to source management, quality, and code documentation is expected
  • Degree in Computer Science or equivalent

Best Regards,
Kevin Smith | PH: 224-296-3545 | kevin@navtechusa.com| kevinsmithrecruiter2015@gmail.com
Lead Technical Recruiter |NAVTECH INC

Navtech logo

About Navtech

Sourced by ZipRecruiter

Industry

Civil engineering construction

Company size

11 - 50 Employees

Headquarters location

New Bloomfield, PA, US

Year founded

1996