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Linux Unix System Administrator Jobs (NOW HIRING)

TEKsystems

Linux Systems Administrator

Kiln, MS

$55 - $68/hr

As a Senior Linux Administrator, you will: • Provide expert-level administration of RedHat Linux ... in Linux/Unix system administration DoD 8570 IAT Level II or higher certification required ...

TEKsystems

Linux Systems Administrator

Kiln, MS

$55 - $68/hr

As a Senior Linux Administrator, you will: • Provide expert-level administration of RedHat Linux ... in Linux/Unix system administration DoD 8570 IAT Level II or higher certification required ...

1 point system

UNIX System Admin

Owings Mills, MD · On-site

• Expert in Unix: Linux desired •  Enterprise fortune 200-500 background environment exp ... System Admin background = front of the line, but not required, i.e., BMO, Chase, BOA, etc...or ...

FEDITC LLC

Unix Systems Administrator

Hampton, VA · On-site

Oracle/Solaris, Red Hat Linux, Trusted Solaris and associated ISR applications such as, but not ... Provide Tier 2 support, based on industry standards, to clients for all system problems and ...

LTIMindtree

Senior Unix System Administrator

Irving, TX · On-site

$82K - $111K/yr

Senior Unix System Administrator Location: Irving, Tx (Hybrid) The Infrastructure Technology Lead ... Must have Linux engineering level knowledge to standardize builds through automation based on ...

New

FEDITC LLC

Unix Systems Administrator

Hampton, VA

Oracle/Solaris, Red Hat Linux, Trusted Solaris and associated ISR applications such as, but not ... Provide Tier 2 support, based on industry standards, to clients for all system problems and ...

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All JobsLinux Unix System Administrator Jobs

Linux Unix System Administrator information

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$79.5K

$119.6K

$200.5K

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

As of Jul 16, 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.
What cities are hiring for Linux Unix System Administrator jobs? Cities with the most Linux Unix System Administrator job openings:
What states have the most Linux Unix System Administrator jobs? States with the most job openings for Linux Unix System Administrator jobs include:
What are popular job titles related to Linux Unix System Administrator jobs? For Linux Unix System Administrator jobs, the most frequently searched job titles are:
Linux Unix System Administrator jobs near you
Infographic showing various Linux Unix System Administrator job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, 1% Temporary, and 2% Contract. 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.
Linux or Unix System Administrator

Linux or Unix System Administrator

Peerless Technologies

Dayton, OH • On-site

Full-time

Re-posted 16 days ago

Job description

Peerless is searching for a highly skilled Mid–Senior Level Software Engineer who can hit the ground running in a fast-paced, secure environment. The ideal candidate will be a Linux or Unix-focused technical expert and a go-to resource for the team, capable of managing multiple efforts simultaneously while contributing to the design, development, and sustainment of scalable software solutions. This work must be in person in the Dayton Ohio area

Requirements

  • US citizen with TS/SCI clearance
  • Bachelor’s degree in Computer Science, Engineering, or related field
  • Active Security+ certification
  • Strong experience with Linux or Unix systems (required)
  • Proficiency in: Linux or Unix administration, User and application support, Networking fundamentals, Bash and/or PowerShell scripting
  • Experience supporting software development lifecycle (SDLC) and release cycles
  • Experience performing testing activities (Sprint Testing, FAT, V&V, UAT)
  • Familiarity with ICD 503 security controls and PCIDS configuration standards

Preferred Qualifications

  • Experience with Windows administration and system patching
  • Experience with SIEM tools, preferably Splunk
  • Experience supporting DoD or classified environments
  • Ability to serve as a key technical contributor and team resource
  • Strong communication and documentation skills

Work Environment

  • On-site position only (secure environment), No remote or telework options available