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Linux Unix System Administrator Jobs (NOW HIRING)

Collabera

Unix Admin Level II

The Woodlands, TX

The Unix System Administrator's role is to operate and tune Unix/Linux systems, servers, and related components to ensure high levels of availability and security of the supported business ...

Cymertek

Linux / Unix Systems Administrator

Aurora, CO · On-site

Linux / Unix Systems Administrator LOCATIONAurora, CO 80014 CLEARANCETS/SCI Full Poly (Please note ... You will collaborate with cross-functional teams to support system upgrades, implement security ...

Cymertek

Linux / Unix Systems Administrator

Tysons, VA · On-site

Linux / Unix Systems Administrator LOCATIONTysons, VA 22182 CLEARANCETS/SCI Full Poly (Please note ... You will collaborate with cross-functional teams to support system upgrades, implement security ...

E*Pro, Inc.

UNIX System Administrator

Irving, TX

Unix System Administrator Location : Irving, TX Job Type : Permanent Full Time US Citizen/ Green Card Holder/EAD (GC) can apply for this Job Required Skills: Minimum of 5-7 years of experience in ...

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Linux UNIX System Administrator information

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$79.5K

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

As of Jun 26, 2026, the average yearly pay for linux unix system administrator in the United States is $119,633.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,000.00 and $128,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Linux/Unix System Administrator, and why are they important?

To thrive as a Linux/Unix System Administrator, you need expertise in system installation, configuration, troubleshooting, scripting (such as Bash or Python), and a solid understanding of networking and security principles, often backed by a degree in computer science or a related field. Familiarity with tools like Ansible, Puppet, Nagios, and commonly used distributions, plus certifications such as RHCSA or CompTIA Linux+, is highly valued. Strong problem-solving, analytical thinking, and effective communication skills help administrators excel in managing systems and collaborating with technical teams. These competencies are essential to maintain robust, secure, and efficient server environments critical to business operations.

What are some common challenges faced by Linux Unix System Administrators, and how can they be addressed?

Linux Unix System Administrators often encounter challenges such as managing system uptime, applying timely security patches, and troubleshooting unexpected performance issues. Balancing routine maintenance with urgent incidents can be demanding, especially in environments with 24/7 operations. To address these challenges, administrators typically rely on automation tools, proactive monitoring, and clear communication within their IT teams. Staying current with documentation and best practices also helps streamline problem-solving and ensures system reliability.

What is the difference between Linux Unix System Administrator vs Network Administrator?

AspectLinux Unix System AdministratorNetwork Administrator
CertificationsLinux/Unix certifications (e.g., LPIC, RHCE)Network certifications (e.g., CCNA, CompTIA Network+)
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches, firewalls
Primary ResponsibilitiesManaging Linux/Unix servers, scripting, system securityConfiguring and maintaining network infrastructure
Industry UsageIT, data centers, cloud servicesTelecommunications, enterprise networks

The Linux Unix System Administrator focuses on managing and maintaining Linux and Unix servers, ensuring system security and performance. In contrast, the Network Administrator primarily handles network infrastructure, including routers and switches, to ensure reliable connectivity. Both roles require technical certifications and are vital in IT and enterprise environments, but they specialize in different aspects of technology infrastructure.

What are Linux Unix System Administrators?

Linux Unix System Administrators are IT professionals responsible for installing, configuring, maintaining, and troubleshooting Linux and Unix-based servers and systems. They ensure that these systems run efficiently, securely, and reliably for users and applications. Their duties often include user account management, system updates, monitoring system performance, implementing security measures, and performing regular backups. They play a critical role in supporting business operations that depend on stable and secure computing environments.
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What cities are hiring for Linux Unix System Administrator jobs? Cities with the most Linux Unix System Administrator job openings:
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Linux UNIX System Administrator jobs near you
Infographic showing various Linux Unix System Administrator job openings in the United States as of June 2026, with employment types broken down into 5% Full Time, and 95% Part Time. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $119,633 per year, or $57.5 per hour.
Unix Admin Level II

Unix Admin Level II

Collabera

The Woodlands, TX

Contractor

Posted 29 days ago

Job description

Company Description

World's Largest Oil & Gas Firm - a top notch fortune client.

Job Description

Job Description:

 The individual in this position will work as a member of a global team and will be working in Contractors office.

 A high degree of working hour flexibility along with time zone awareness and consideration for cultural differences is required.

 The Unix System Administrator's role is to operate and tune Unix/Linux systems, servers, and related components to ensure high levels of availability and security of the supported business applications. Unix System Administrator also participates in the planning and implementation of policies and procedures to ensure Unix/Linux system provisioning and maintenance that is consistent with company goals, industry best practices, and regulatory requirements

Qualifications

 Maintain Linux/Unix core systems.

 Performs OS/Software installations and/or upgrades as required

 Analyzing, designing and developing the upgrade process for release of applications and servers.

 Researching and troubleshooting technical issues.

 Developing and promoting standard operating procedures.

 Ensuring Unix workstation/server data integrity, as requested by company's controls.

 Strong knowledge on Red Hat Linux (Mandatory).

 Strong knowledge on HP-UX (Mandatory).

 Prior experience in installing, configuring, and maintaining Unix / Linux servers, networks, and clusters.

 Advance understanding and prior experience in using HP OpenView and other performance monitoring tools.

 Understanding of SAN technologies. 

Additional Information

To discuss further about this position, please reach out to me at (973)-606-3249. 

Riya Jain

Technical Recuiter

Collabera

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