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Principal Unix Linux Engineer Jobs (NOW HIRING)

Apex Informatics

UNIX / LINUX Engineer

Boca Raton, FL · On-site

Unix/Linux Systems Engineer Responsibilities: • System tunings to application specific requirements. Systems standardization and automation. • Keeping the UNIX environment compliant with the ...

Ask IT consulting

Linux/Unix Engineer

Columbus, OH · On-site

Position 1. Unix Engineer needed to conduct system conversion. Additionally they will be needed to ... Linux Engineer needed to conduct system conversion. Additionally they will be needed to assist with ...

Syntricate Technologies

UNIX/LINUX Admin

Chicago, IL · On-site

... engineering teams to help them incorporate Docker into their software deployment workflows • ... UNIX/Linux support issues. • Advanced knowledge of Client-UX hardware, OS, and virtualization ...

IPSECURE, INC.

UNIX Engineer III

San Antonio, TX · On-site

$125 - $150/hr

UNIX Engineer III - TS/SCI Clearance Required - JBSA Lackland - San Antonio, TX The UNIX Engineer ... Integrate UNIX/Linux systems with virtualization, storage, backup, and cloud environments.

DMI

Unix/Linux Administrator

Washington, DC

You will design, engineer, and modernize the RHEL and Oracle Linux environment that hosts FTC ... A minimum of three (3) years performing at a senior, lead, or principal level with design and ...

DMI

Unix/Linux Administrator

Washington, DC · On-site

You will design, engineer, and modernize the RHEL and Oracle Linux environment that hosts FTC ... A minimum of three (3) years performing at a senior, lead, or principal level with design and ...

Syntricate Technologies

UNIX/LINUX Admin

Chicago, IL · On-site

... engineering teams to help them incorporate Docker into their software deployment workflows • ... UNIX/Linux support issues. • Advanced knowledge of Client-UX hardware, OS, and virtualization ...

ClifyX

Linux Engineer

Atlanta, GA · On-site

ClifyX is a company seeking a Linux Engineer. The role involves leading project teams to design and ... UNIX/Linux platforms utilizing NAS and SAN attached storage • Oracle Exadata and PSG working ...

DMI

Unix/Linux Administrator

Washington, DC · On-site

$121K/yr

You will design, engineer, and modernize the RHEL and Oracle Linux environment that hosts FTC ... A minimum of three (3) years performing at a senior, lead, or principal level with design and ...

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Principal Unix Linux Engineer information

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$147.2K

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How much do principal unix linux engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for principal unix linux engineer in the United States is $147,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,500.00 and $173,000.00 per year, depending on experience, location, and employer.

What does a Principal Unix Linux Engineer do?

A Principal Unix Linux Engineer is a senior-level technical expert responsible for designing, implementing, and maintaining Unix and Linux systems within an organization. They lead large-scale infrastructure projects, develop best practices for system performance and security, and often mentor junior engineers. Their role typically includes troubleshooting complex issues, automating system administration tasks, and ensuring systems are robust, scalable, and secure. They also collaborate with other IT teams to support mission-critical applications and infrastructure.

What are the key skills and qualifications needed to thrive as a Principal Unix Linux Engineer?

To thrive as a Principal Unix Linux Engineer, you need deep expertise in Unix/Linux system administration, scripting, and infrastructure design, typically backed by a degree in computer science or a related field. Familiarity with automation tools (such as Ansible or Puppet), cloud platforms, and certifications like RHCE or LPIC are highly valued. Strong problem-solving abilities, leadership, and effective communication set top performers apart in this role. These skills are essential to ensure robust, secure, and scalable systems, and to effectively lead technical teams in complex environments.

How does a Principal Unix Linux Engineer typically collaborate with other IT teams to ensure system reliability and performance?

A Principal Unix Linux Engineer works closely with network administrators, security teams, application developers, and support staff to maintain optimal system uptime and performance. Collaboration often involves participating in architecture reviews, troubleshooting cross-platform issues, and implementing automation for repetitive tasks. Effective communication and coordination are essential, as this role frequently leads incident response efforts, shares technical expertise, and helps define best practices for system integration and security compliance.

What is the difference between Principal Unix Linux Engineer vs Senior Unix Linux Engineer?

AspectPrincipal Unix Linux EngineerSenior Unix Linux Engineer
ResponsibilitiesDesigning architecture, leading projects, strategic planningImplementing solutions, troubleshooting, mentoring
CertificationsLinux certifications (e.g., RHCE, LPIC), advanced credentialsSimilar certifications, often with less emphasis on leadership
Work EnvironmentLeadership roles, cross-team collaboration, strategic focusHands-on technical work, operational support
Experience LevelTypically 10+ years, senior technical expertise5-10 years, advanced technical skills

The Principal Unix Linux Engineer generally holds a higher strategic and leadership role, focusing on architecture and project direction, while the Senior Unix Linux Engineer concentrates on technical implementation and support. Both roles require strong technical skills and certifications, but the principal position involves more oversight and planning.

What are popular job titles related to Principal Unix Linux Engineer jobs?

For Principal Unix Linux Engineer jobs, the most frequently searched job titles are:

Unix/linux Engineer

Orange, CA • On-site

Avani Technology Solutions, Inc.
IT Services • 201 - 500 employees
Learn more about Avani Technology Solutions, Inc.external

Full-time

Re-posted 21 days ago

Job description

Position : UNIX / Linux Engineer
Location : Orange County, CA
Duration : Long term
Job Description:
I have an URGENT need for a UNIX / Linux Engineer for a long term contract in Orange County, CA. I am looking for someone that has strong experience with UNIX / Linux and scripting (Bash Shell, Python, etc.) Candidate will have to provide a sample of their scripting for submittal. Candidate MUST HAVE excellent communication. The manager is looking to review resumes and set interviews ASAP.

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