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Freelance Linux System Engineer Jobs (NOW HIRING)

Linux Systems Engineer

Melbourne, FL ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Not specified Overview System One is looking for a Linux Systems Engineer in either Melbourne or Miramar, FL Responsibilities * Design, implement, maintain, and secure enterprise Linux platforms ...

Linux Systems Engineer

Hollywood, FL ยท Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Not specified Overview System One is looking for a Linux Systems Engineer in either Melbourne or Miramar, FL Responsibilities * Design, implement, maintain, and secure enterprise Linux platforms ...

Linux Systems Engineer

Palm Shores, FL ยท Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Not specified Overview System One is looking for a Linux Systems Engineer in either Melbourne or Miramar, FL Responsibilities * Design, implement, maintain, and secure enterprise Linux platforms ...

Linux Systems Engineer

Miramar, FL ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Not specified Overview System One is looking for a Linux Systems Engineer in either Melbourne or Miramar, FL Responsibilities * Design, implement, maintain, and secure enterprise Linux platforms ...

Linux Systems Engineer

Hollywood, FL ยท Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Not specified Overview System One is looking for a Linux Systems Engineer in either Melbourne or Miramar, FL Responsibilities * Design, implement, maintain, and secure enterprise Linux platforms ...

Linux Systems Engineer

Springfield, VA ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Skills: Linux System Administration, Red Hat Ansible, Scripting Certifications: None Experience ... The Linux Systems Engineer is an active participant in SAFe and Scrum development teams and ...

Senior UNIX/Linux System Engineer

Radford, VA ยท On-site

$100K - $140K/yr

Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but ...

Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but ...

Linux Systems Engineer

Springfield, VA ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Skills: Linux System Administration, Red Hat Ansible, Scripting Certifications: None Experience ... The Linux Systems Engineer is an active participant in SAFe and Scrum development teams and ...

Linux Systems Engineer

Saint Louis, MO ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Skills: Linux System Administration, Red Hat Ansible, Scripting Certifications: None Experience ... The Linux Systems Engineer is an active participant in SAFe and Scrum development teams and ...

Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but ...

New

Description Join our Infrastructure Systems Engineering team within the Fleet Operations ... and system operations Solid understanding of Linux fundamentals: file systems, process management ...

Senior UNIX/Linux System Engineer

Radford, VA ยท On-site

$100K - $140K/yr

Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but ...

... and system operations Solid understanding of Linux fundamentals: file systems, process management ... CI/CD pipelines and DevOps practices Experience with containerization and orchestration ...

... and system operations Solid understanding of Linux fundamentals: file systems, process management ... CI/CD pipelines and DevOps practices Experience with containerization and orchestration ...

Showing results 41-60

Freelance Linux System Engineer information

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$10

$59

$91

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

As of Aug 19, 2026, the average hourly pay for freelance linux system engineer in the United States is $59.73, according to ZipRecruiter salary data. Most workers in this role earn between $48.08 and $67.07 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.

How much does a freelance Linux system engineer make?

Freelance Linux system engineers typically earn between $30 and $100 per hour, depending on experience, certifications, and project complexity. Annual income can vary widely based on workload, with experienced professionals earning higher rates for specialized skills like scripting, security, and cloud integration.

Is freelance Linux system engineer still in demand?

Freelance Linux system engineers are in demand due to ongoing needs for system administration, server management, and cloud infrastructure support. Skills in Linux, scripting, security, and familiarity with tools like Docker or Kubernetes increase employability in this flexible role.
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What are the most commonly searched types of Linux System Engineer jobs?

The most popular types of Linux System Engineer jobs are:

What states have the most Freelance Linux System Engineer jobs?

States with the most job openings for Freelance Linux System Engineer jobs include:

What job categories do people searching Freelance Linux System Engineer jobs look for?

The top searched job categories for Freelance Linux System Engineer jobs are:

Infographic showing various Freelance Linux System Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $124,247 per year, or $59.7 per hour.

Linux Systems Engineer

System One

Melbourne, FL โ€ข On-site

Other

Medical, Dental, Vision, Life, Retirement

Posted 22 days ago


Job description

Job Title: Linux Systems Engineer
Location: Melbourne, FL
Type: Contract To Hire
Work Model: Hybrid โ€“ onsite and remote
Hours: 40.0
Security Clearance: Not specified

Overview
System One is looking for a Linux Systems Engineer in either Melbourne or Miramar, FL 

Responsibilities

  • Design, implement, maintain, and secure enterprise Linux platforms focusing on Red Hat Enterprise Linux, with support for distributions such as Ubuntu and related variants
  • Administer, troubleshoot, and optimize Linux servers, ensuring high availability, security, and compliance across development, testing, and production environments
  • Configure, patch, upgrade, and harden Linux operating systems and core services, including security controls like user management, SSH, sudo, PAM, SELinux, and firewall configuration
  • Monitor system performance, analyze logs, perform tuning, and conduct proactive maintenance to ensure operational health and capacity planning
  • Implement security and compliance measures using SCAP, STIG, CIS benchmarks, and NIST controls; prepare documentation for audits and reviews
  • Support workloads hosted on virtual, cloud, and hybrid infrastructures, including integration with VMware, storage, backup, and networking solutions
  • Develop automation scripts and tools for provisioning, patching, configuration management, and routine administrative tasks using Bash, Python, Ansible, or similar technologies
  • Provide advanced troubleshooting and root cause analysis for incidents impacting OS, middleware, applications, storage, network, or security
  • Participate in platform upgrades, migrations, lifecycle management, and change activities following operational and risk management protocols
  • Create and maintain technical documentation, runbooks, standards, and procedures to ensure operational consistency and knowledge sharing
  • Collaborate with cybersecurity, network, database, cloud, and application teams to support secure and resilient enterprise services
Requirements
  • 4 to 6 years of responsible Linux systems administration experience in enterprise environments
  • Strong hands-on experience with Red Hat Enterprise Linux, including server patching, troubleshooting, and security hardening
  • Proficiency in scripting and automation using Bash, Python, Ansible, or similar tools
  • Experience supporting virtualized, cloud, and hybrid infrastructures
  • Four-year degree in Information Systems, Computer Science, Computer Engineering, or a related field preferred; equivalent education, certifications, and experience will be considered
  • Experience in regulated industries such as financial services, healthcare, or government highly preferred

System One, and its subsidiaries including Joulรฉ and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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