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Linux System Administrator Contract Temporary Jobs in Arizona

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. • ...

Senior System Administrator

Tucson, AZ · On-site

$81K - $110K/yr

Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server ... systems (OS). * Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 ...

Senior System Administrator

Tucson, AZ

$81K - $110K/yr

Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server ... systems (OS). * Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 ...

Senior System Administrator

Tucson, AZ · On-site

$81K - $110K/yr

Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server ... systems (OS). * Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 ...

Senior System Administrator

Tucson, AZ · On-site

$81K - $110K/yr

Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server ... systems (OS). * Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 ...

Senior System Administrator

Tucson, AZ

$81K - $110K/yr

Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server ... systems (OS). * Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 ...

Senior System Administrator

Tucson, AZ · On-site

$81K - $110K/yr

Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server ... systems (OS). * Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 ...

Senior System Administrator, Tucson, AZ.

Tucson, AZ · On-site

$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 ...

Senior System Administrator, Tucson, AZ.

Tucson, AZ · On-site

$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 ...

Senior System Administrator

Tucson, AZ

$81K - $110K/yr

Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server ... Systems are operational 24x7 and occasionally require work effort beyond standard work hours ​ ...

Principal Systems Administrator

Tucson, AZ · On-site

$86.80 - $165.20/hr

Role Overview Principal System Administrator - Tucson, AZ (Onsite, Full Time) Responsibilities * Provide IT systems administration for a heterogeneous Microsoft Windows and Red Hat Enterprise Linux ...

Senior System Administrator

Tucson, AZ · On-site

$81K - $110K/yr

Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server ... Systems are operational 24x7 and occasionally require work effort beyond standard work hours ...

Senior System Administrator

Tucson, AZ · On-site

$81K - $110K/yr

Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server ... Systems are operational 24x7 and occasionally require work effort beyond standard work hours ​ ...

Linux administration Location: Phoenix AZ (Onsite) Contract Job Summary We are looking for an ... Administer, monitor, and troubleshoot Linux-based production environments. · Ensure high ...

Showing results 21-40

Linux System Administrator Contract Temporary information

What is the difference between Linux System Administrator Contract Temporary vs Linux System Engineer?

AspectLinux System Administrator Contract TemporaryLinux System Engineer
CredentialsTypically requires Linux certifications (e.g., LPIC, RHCSA)Similar certifications, often with additional engineering or scripting skills
Work EnvironmentContract roles, often short-term, in various organizationsPermanent or long-term roles, focusing on system design and optimization
Employer UsageUsed by companies needing temporary expertise or project-based workUsed by organizations for ongoing system development and engineering

The main difference lies in the role's duration and scope. Contract Temporary positions focus on short-term tasks, troubleshooting, and maintenance, while Linux System Engineers are involved in designing, implementing, and optimizing Linux systems for long-term use.

What are popular job titles related to Linux System Administrator Contract Temporary jobs in Arizona? For Linux System Administrator Contract Temporary jobs in Arizona, the most frequently searched job titles are:
What job categories do people searching Linux System Administrator Contract Temporary jobs in Arizona look for? The top searched job categories for Linux System Administrator Contract Temporary jobs in Arizona are:
What cities in Arizona are hiring for Linux System Administrator Contract Temporary jobs? Cities in Arizona with the most Linux System Administrator Contract Temporary job openings:
Infographic showing various Linux System Administrator Contract Temporary job openings in Arizona as of August 2026, with employment types broken down into 84% Full Time, 8% Temporary, and 8% Contract. Highlights an 100% In-person job distribution.

Senior System Administrator, Tucson, AZ.

Raytheon

Tucson, AZ • On-site

$79K - $108K/yr

Full-time

Re-posted 29 days ago


Raytheon rating

9.1

Company rating: 9.1 out of 10

Based on 99 frontline employees who took The Breakroom Quiz

2nd of 538 rated manufacturers


Job description

Job Summary:
Raytheon is a leading defense and aerospace company dedicated to helping the nation and allies defend freedoms and deter aggression. They are seeking a Senior System Administrator to develop, implement, and maintain secure environments across various classified programs, collaborating with teams to define computing requirements and solve complex IT infrastructure problems.
Responsibilities:
• Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment.
• Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods.
• Working as a team member in a fast-paced technological environment. Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS).
• Work with data RAID, data backup uses and technologies. Install and configure software applications requested by end users.
• Work with Cybersecurity professionals to maintain security requirements.
• Provide documentation and training on advanced IT processes and procedures and other tasks as assigned.
• Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date.
• Systems are operational 24x7 and occasionally require work effort beyond standard work hours.
• Travel required as business needs dictate to other US Domestic locations, up to 10% per year.
• Full time 100% Onsite position.
Qualifications:
Required:
• Typically requires bachelor’s and minimum of 2 years of relevant prior experience.
• Must have an active transferable U.S. government issued secret security clearance prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
• Must have Linux or windows experience.
• Experience with Active Directory, VMware, Administration, backup and recovery.
• Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment.
• Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods.
• Working as a team member in a fast-paced technological environment. Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS).
• Work with data RAID, data backup uses and technologies. Install and configure software applications requested by end users.
• Work with Cybersecurity professionals to maintain security requirements.
• Provide documentation and training on advanced IT processes and procedures and other tasks as assigned.
• Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date.
• Systems are operational 24x7 and occasionally require work effort beyond standard work hours.
• Travel required as business needs dictate to other US Domestic locations, up to 10% per year.
• Full time 100% Onsite position.
Preferred:
• Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification)
• Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF
• Experience with data storage, NAS, and SAN technologies and solutions
• Experience using Information Technology project lifecycle management processes.
• Experience using VMWare vCenter, vSphere, and ESX and/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
Company:
Raytheon, an RTX business, creates next-generation defense solutions that are smarter, faster and better than previously thought possible. Founded in 1948, the company is headquartered in Waltham, USA, with a team of 10001+ employees. The company is currently Late Stage.

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