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Freelance Linux System Engineer Jobs in Phoenix, AZ

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Observability Operations Engineer

Phoenix, AZ · On-site

$50 - $60/hr

Observability Operations Engineer Location: Phoenix, AZ (Hybrid) Duration: Temp - 12 months Pay ... Strong Linux system administration and production support experience. Excellent troubleshooting ...

SwitchThink Solutions

Operations Engineer II

Phoenix, AZ · On-site

$65K - $88K/yr

The Operations Engineer II is critical to ensure related changes meet the business need ... Knowledge of Linux System and DB2 required. Proficient knowledge and experience using Microsoft ...

Ziehm Orthoscan

Senior Software Engineer

Scottsdale, AZ · On-site

$123K - $163K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience with Linux systems, specifically Ubuntu and Debian, including system-level debugging and deployment considerations. * Experience working in collaboration with Electrical Engineering ...

Orthoscan, Inc.

Senior Software Engineer

Scottsdale, AZ · On-site

$120 - $170/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience with Linux systems, specifically Ubuntu and Debian, including system-level debugging and deployment considerations. * Experience working in collaboration with Electrical Engineering ...

Orthoscan, Inc.

Senior Software Engineer

Scottsdale, AZ · On-site

$123K - $163K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience with Linux systems, specifically Ubuntu and Debian, including system-level debugging and deployment considerations. * Experience working in collaboration with Electrical Engineering ...

Ziehm Orthoscan

Senior Software Engineer

Scottsdale, AZ · On-site

$123K - $162K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience with Linux systems, specifically Ubuntu and Debian, including system-level debugging and deployment considerations. * Experience working in collaboration with Electrical Engineering ...

Axway

Senior Systems Engineer I

Scottsdale, AZ · On-site

$104K - $142K/yr

Senior Systems Engineer I with Axway, Inc. (Scottsdale, AZ) Duties: Use Kubernetes to orchestrate ... Operate AWS and Linux environments, as well as Kubernetes clusters; Develop new rules/filters for ...

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Freelance Linux System Engineer information

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How much do freelance linux system engineer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for freelance linux system engineer in Phoenix, AZ is $59.31, according to ZipRecruiter salary data. Most workers in this role earn between $47.74 and $66.59 per hour, depending on experience, location, and employer.

What does a freelance Linux system engineer do?

A Freelance Linux System Engineer is an IT professional who works independently to design, implement, maintain, and troubleshoot Linux-based systems for clients. They handle tasks such as server setup, system monitoring, security hardening, automation, and providing technical support. Freelance engineers often work remotely or on a contract basis, helping businesses optimize their Linux infrastructure according to specific project needs.

What skills and qualifications are needed to thrive as a freelance Linux system engineer?

To thrive as a Freelance Linux System Engineer, you need advanced knowledge of Linux operating systems, scripting languages (like Bash or Python), and strong troubleshooting abilities, typically supported by a degree in computer science or relevant certifications such as RHCE or CompTIA Linux+. Familiarity with configuration management tools (e.g., Ansible, Puppet), virtualization technologies, and cloud platforms is essential for managing diverse client environments. Excellent communication, time management, and client relationship skills help set top freelancers apart. These competencies ensure reliable system performance, efficient project delivery, and positive client interactions in a dynamic freelance setting.

What are common challenges freelance Linux system engineers face when managing multiple client environments?

Freelance Linux System Engineers often juggle a variety of client systems, each with unique configurations, security requirements, and update schedules. This can make it challenging to keep track of different environments, ensure compatibility, and maintain consistent documentation. Effective time management, strong organizational skills, and setting up standardized processes for monitoring and patching are key to overcoming these challenges. Building clear communication channels with clients also helps in addressing urgent issues quickly and maintaining long-term relationships.

What is the difference between Freelance Linux System Engineer vs Freelance Network Administrator?

AspectFreelance Linux System EngineerFreelance Network Administrator
CertificationsLinux certifications (e.g., LPIC, RHCE)Network certifications (e.g., CCNA, CompTIA Network+)
Work EnvironmentServer management, cloud platforms, Linux-based systemsNetwork infrastructure, routers, switches, firewalls
Industry UsageIT companies, hosting providers, cloud servicesTelecom, enterprise networks, data centers
Search & ComparisonFocus on Linux expertise, server setup, scriptingFocus on network setup, security, troubleshooting

While both roles involve technical skills and working with IT infrastructure, a Freelance Linux System Engineer specializes in Linux server environments, system configuration, and scripting. In contrast, a Freelance Network Administrator focuses on managing and securing network infrastructure. The choice depends on whether your expertise is more aligned with server management or network operations.

What are the most commonly searched types of Linux System Engineer jobs in Phoenix, AZ?

The most popular types of Linux System Engineer jobs in Phoenix, AZ are:

What are popular job titles related to Freelance Linux System Engineer jobs in Phoenix, AZ?

For Freelance Linux System Engineer jobs in Phoenix, AZ, the most frequently searched job titles are:

What job categories do people searching Freelance Linux System Engineer jobs in Phoenix, AZ look for?

The top searched job categories for Freelance Linux System Engineer jobs in Phoenix, AZ are:

Freelance Linux System Engineer jobs near you

Operations Systems Engineer

Desert Financial Credit Union

Phoenix, AZ • On-site

Full-time

Posted 21 days ago

Desert Financial Credit Union rating

7.5

Company rating: 7.5 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

Job description

The OPS Systems Engineer I supports the maintenance, performance, and reliability of our Linux, AIX, and DB2 environments, primarily focused on the Keystone application. They leverage foundational knowledge in system administration and a passion for learning in a collaborative, fast-paced environment. Collaborating with senior engineers they perform routine system tasks, troubleshoot issues, and assist in system upgrades and automation initiatives that ensure the operational integrity for our CUSO client base.
What you will do here:
System Monitoring & Maintenance
Assist in performing regular health checks and routine maintenance of Linux and AIX systems.
Help monitor DB2 databases to ensure availability and performance.
Support incident response by helping identify root causes and working on basic troubleshooting under supervision.
Upgrades & Patch Support
Learn and participate in the planning and execution of operating system and software patching/upgrades.
Coordinate with senior engineers to apply security updates in line with organizational policies.
Help document upgrade steps and post-upgrade verification procedures.
Disaster Recovery & Business Continuity
Participate in disaster recovery (DR) tests to support business continuity plans.
Maintain and update DR process documentation as directed by senior team members.
Automation & Documentation
Leverage automation tools and scripts to develop and maintain efficiency and reliability of daily processing jobs and tasks
Document systems configurations, troubleshooting steps, and standard operating procedures.
Work closely with core operations, infrastructure engineers, and other technical teams to support system reliability.
Job Location: Phoenix, Arizona
Job Type: Hybrid
Visa Sponsorship: This position is not eligible for visa sponsorship.
What you will need:
Bachelor's degree in Computer Science or related field OR Equivalent combination of education and experience required.
3+ years related work experience required.
1+ years' experience with system administration, maintenance, and upgrades for Linux/AIX environments required.
Strong problem-solving and analytical abilities required.
Excellent communication and documentation skills required.
Ability to work collaboratively in a team environment required.
1+ years hands-on experience with DB2 database upgrades, troubleshooting, and backup strategies preferred.
Proficiency in Linux (RHEL) and AIX administration tasks preferred.
Expertise with DB2 database administration, tuning, and maintenance preferred.
Expertise with cloud-based infrastructure and virtualization technologies preferred.
Understanding of server security, networking, and storage management preferred.
Familiarity with Keystone application and architecture and its dependencies preferred.
RHCE, IBM Certified Administrator, AIX, DBE preferred.
Work Location: Phoenix, AZ
Work Type: Hybrid
We are proud to be an EEO/AA employer M/F/D/V. We maintain a drug-free workplace and perform pre-employment substance abuse testing.
For additional information about our organization, careers, and benefits visit: http://www.desertfinancial.com/careers.
#LI-Hybrid
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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