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Senior Linux System Administrator Jobs in Arizona

Staffingine LLC

System Administrator

Scottsdale, AZ · On-site

$60 - $65/hr

System Administrator Job Location: Scottsdale, AZ Job Type: Contract ... Oracle Enterprise Linux and Ubuntu build/delivery * Support server, storage and database migration ...

Raytheon

Senior System Administrator, Tucson, AZ.

Tucson, AZ · On-site

$79K - $108K/yr

They are seeking a Senior System Administrator to develop, implement, and maintain secure ... S. citizens are eligible for a security clearance. • Must have Linux or windows experience. • ...

Raytheon

Senior System Administrator, Tucson, AZ.

Tucson, AZ

$81K - $110K/yr

Senior System Administrator , internally known as Senior Analyst, based in Tucson, AZ Information ... Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP ...

Raytheon

Senior System Administrator, Tucson, AZ.

Tucson, AZ

$81K - $110K/yr

Senior System Administrator , internally known as Senior Analyst, based in Tucson, AZ Information ... Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP ...

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All JobsLinux System Administrator JobsSenior Linux System Administrator JobsSenior Linux System Administrator Jobs in Arizona

Senior Linux System Administrator information

See Arizona salary details

$20.5K

$118.6K

$166.3K

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

As of Aug 7, 2026, the average yearly pay for senior linux system administrator in Arizona is $118,562.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,700.00 and $139,800.00 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 Arizona? The most popular types of Linux System Administrator jobs in Arizona are:
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What job categories do people searching Senior Linux System Administrator jobs in Arizona look for? The top searched job categories for Senior Linux System Administrator jobs in Arizona are:
What cities in Arizona are hiring for Senior Linux System Administrator jobs? Cities in Arizona with the most Senior Linux System Administrator job openings:
What are popular job titles related to Senior Linux System Administrator jobs in AZ? For Senior Linux System Administrator jobs in AZ, the most frequently searched job titles are:
Senior Linux System Administrator jobs near you
Infographic showing various Senior Linux System Administrator job openings in Arizona as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $118,562 per year, or $57 per hour.

Senior System Administrator (3rd shift)

3M HEALTHCARE

Tucson, AZ • On-site

$68K - $131K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 17 days ago

Job description

Senior System Administrator – Tucson, AZ Location: Tucson, AZ – 1151 E Hermans Rd – BLDG 848. U.S. citizenship is required and an active Secret clearance is mandatory. Onsite position. 3rd shift: Monday–Friday, 11:00 PM – 8:00 AM (12% shift differential). 100% on‐site support and occasional overtime. What You Will Do Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. Maintain Windows Server and Linux fundamentals, including DNS, DHCP, AD, and server replication. Use troubleshooting techniques to resolve technical problems of moderate to high scope, including hardware & OS integration. Understand data RAID, backup technologies, and implement them. Install and configure software applications requested by end users. Collaborate with cybersecurity professionals to keep security requirements met. Document and train on advanced IT processes and procedures. Support systems operating 24x7; occasionally work beyond standard hours. Travel up to 10% per year to other domestic locations as needed. Required Qualifications University Degree or equivalent experience plus at least 2 years of relevant experience. Experience with Linux or Windows. Experience with Active Directory, VMware, backup and recovery. Preferred Qualifications DoDD 8140 / 8570 Certification, e.g., CompTIA Security+ CE or equivalent OS certification. Experience with NISPOM, JAFAN, JSIG, DFARS, DoD/RMF. Experience with NAS, SAN technologies and solutions. Experience with IT project lifecycle management. Experience with VMWare vCenter, vSphere, ESX or other virtual computing methods. Experience supporting engineers in software, simulations, and hardware development. Experience with Microsoft WSUS, MECM, and/or Exchange. High Performance Computing (HPC) experience in a Linux environment. Scripting experience. Benefits and Compensation Salary range: $68,900 – $131,100 USD (based on experience). Relocation assistance available (subject to eligibility). Benefits: medical, dental, vision, life insurance, short‐term & long‐term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, parental leave, paid time off, holidays. Annual incentive compensation programs (subject to eligibility and performance). RTX is an Equal Opportunity Employer and provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with applicable law. Privacy Policy & Terms apply. #J-18808-Ljbffr

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