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Unix Linux Systems Administrator Jobs (NOW HIRING)

Entarian

Senior UNIX/Linux System Engineer

Radford, VA · On-site

$100K - $140K/yr

Minimum five years' experience as a Unix/Linux Systems Administrator or IT Engineer with experience in automating assigned tasks * Minimum three years' experience in patch management with ...

Peraton

Linux Systems Administrator

Riverdale, MD · On-site

$112K - $179K/yr

As a senior systems administrator, you will be responsible for maintaining high-availability ... Strong expertise with Unix/Linux operating systems ; skilled in command-line administration.

Peraton

Linux Systems Administrator

Herndon, VA · On-site

$112K - $179K/yr

As a senior systems administrator, you will be responsible for maintaining high-availability ... Strong expertise with Unix/Linux operating systems ; skilled in command-line administration.

Peraton

Linux Systems Administrator

Riverdale, MD

$112K - $179K/yr

As a senior systems administrator, you will be responsible for maintaining high-availability ... Strong expertise with Unix/Linux operating systems ; skilled in command-line administration.

Peraton

Linux Systems Administrator

Herndon, VA · On-site

$112K - $179K/yr

As a senior systems administrator, you will be responsible for maintaining high-availability ... Strong expertise with Unix/Linux operating systems ; skilled in command-line administration.

Peraton

Linux Systems Administrator

Washington, DC · On-site

$112K - $179K/yr

As a senior systems administrator, you will be responsible for maintaining high-availability ... Strong expertise with Unix/Linux operating systems ; skilled in command-line administration.

Peraton

Linux Systems Administrator

Washington, DC

$112K - $179K/yr

As a senior systems administrator, you will be responsible for maintaining high-availability ... Strong expertise with Unix/Linux operating systems ; skilled in command-line administration.

Peraton

Linux Systems Administrator

Herndon, VA · On-site

$112K - $179K/yr

As a senior systems administrator, you will be responsible for maintaining high-availability ... Strong expertise with Unix/Linux operating systems ; skilled in command-line administration.

GDIT

Linux Systems Administrator

Concord, NC

As a SME Linux Systems Administrator , the work you'll do at GDIT will be impactful to the mission of USCENTCOM. You will play a crucial role in configuration, maintenance, and optimization of Linux ...

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Unix Linux Systems Administrator information

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

As of Jun 25, 2026, the average yearly pay for unix linux systems 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 some typical challenges a Unix Linux Systems Administrator may face when managing large-scale server environments?

Unix Linux Systems Administrators working in large-scale environments often encounter challenges such as maintaining system security across numerous servers, ensuring consistent configuration management, and minimizing downtime during updates or patches. They must also efficiently troubleshoot hardware and software issues while balancing routine maintenance with urgent incident response. Collaborating closely with development, network, and security teams is essential to ensure seamless system integration and performance.

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

To thrive as a Unix/Linux Systems Administrator, you need in-depth knowledge of Unix/Linux operating systems, scripting languages (such as Bash or Python), and a relevant degree or certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with configuration management tools (e.g., Ansible, Puppet), virtualization platforms, and monitoring systems is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills make someone stand out in this role. These competencies are crucial for maintaining system reliability, troubleshooting issues quickly, and ensuring seamless operations in dynamic IT environments.

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

AspectUnix Linux Systems AdministratorNetwork Administrator
CertificationsLinux/Unix certifications (e.g., LPIC, RHCE)Network certifications (e.g., CCNA, CompTIA Network+)
Work EnvironmentServers, data centers, cloud environmentsNetworking hardware, routers, switches, LAN/WAN
Primary ResponsibilitiesManaging Unix/Linux servers, scripting, system securityConfiguring and maintaining network infrastructure
Industry UsageIT, data centers, cloud providersTelecommunications, corporate networks, ISPs

The Unix Linux Systems Administrator focuses on managing and maintaining Unix/Linux servers and systems, while the Network Administrator specializes in configuring and supporting network infrastructure. Both roles require technical certifications and work in IT environments, but their core responsibilities differ significantly.

What are Unix Linux Systems Administrators?

Unix Linux Systems Administrators are IT professionals responsible for installing, configuring, maintaining, and troubleshooting Unix and Linux operating systems on servers and workstations. They manage user accounts, system security, backups, and software updates to ensure the reliability and performance of computer systems. These administrators also monitor system health, automate tasks using scripts, and provide technical support to users. Their role is critical in organizations that rely on Unix or Linux environments for their infrastructure.
More about Unix Linux Systems Administrator jobs
What states have the most Unix Linux Systems Administrator jobs? States with the most job openings for Unix Linux Systems Administrator jobs include:
What job categories do people searching Unix Linux Systems Administrator jobs look for? The top searched job categories for Unix Linux Systems Administrator jobs are:
Unix Linux Systems Administrator jobs near you
Infographic showing various Unix Linux Systems Administrator job openings in the United States as of June 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $119,633 per year, or $57.5 per hour.

Unix System Administrator 3026-OJO

Right Talent Right Now

Collierville, TN

Full-time

Posted 24 days ago

Job description

Job Description


 Unix System Administrator 3026-OJO


Job Ref.: 3026

Role: Information Technology

Relocation Available: Yes

Industry: I.T.

Location: Tennessee

Town / City: Collierville

Job Type: Permanent full-time

Job description:


SUMMARY: Performs installation, configuration and maintenance of the UNIX (Linux) operating systems and related software products in a manner consistent with our existing service level agreements. Responsible for maintaining the integrity and security of enterprise's UNIX (Linux) servers and systems which support the various operating units of the enterprise. Ensures performance monitoring and tuning of overall systems. Is expected to conduct system analysis and development, with limited support and direction from professional staff, to keep our systems current with changing technologies. Must primarily perform work requiring advanced learning or work that is original and creative. Also, must consistently exercise independent choice and judgment or perform work requiring invention, imagination or talent in a recognized field of artistic endeavor 50% or more of the time.

ESSENTIAL DUTIES AND RESPONSIBILITIES include the following:

Works with the application teams and other IT department personnel to coordinate system software changes and support application changes.

Understands the critical processing cycles in detail such as accounting month-end, invoicing and billing, and any other relevant processing cycles.

Maintains DNS, NFS, DHCP, printing, mail, web, and FTP services for the enterprise.

Responsible for maintaining the integrity and security of the enterprise UNIX (Linux) servers and systems.

Analyzes production and test system problems, determines causes, and takes timely corrective actions.

Oversees the administration of the UNIX (Linux) operating system. Recommends systems and programming standards and procedures including writing shell scripts or programs to automate and/or simplify the UNIX administration procedures.

Recommends and implements security policies and standards and ensures adherence to procedures.

Keeps accurate records of UNIX AIX (Linux) system failures and changes.

Manages UNIX account maintenance including additions, changes, and removals.

Research and recommends updates to software and hardware of UNIX (Linux) systems including upgrades to operation system and communicates to IT Management Group.

Performs tape storage management and administration using Tivoli Storage Manager.

Conducts preliminary studies for new projects related to machine utilization, capacity planning, and network topology.

Establishes and maintains contact with key vendors for maintenance and services.

Monitors system performance and develops recommendations for correction or improvement. Implements changes as appropriate with proper approval.

Recognizes, identifies, and documents potential areas where existing policies and procedures require change, or where new ones need to be developed, especially regarding future business expansion.

Maintains a disaster recovery plan. Creates backup capabilities adequate for the recovery of data and understands concepts and processes of replication for disaster recovery.

EDUCATION and/or EXPERIENCE: 

Bachelor's degree in an IT related field from an accredited four-year college or university and five years' experience in a large-scale systems environment with at least four years UNIX (AIX, Linux, or Solaris) systems administration and two years in PC networking. Requires thorough systems knowledge and experience relative to systems administration.

SKILLS & ABILITIES:

Working knowledge of Windows 7 or higher, Microsoft Office 2013 or higher, Symantec anti-virus, and Ethernet.

Knowledge of TCP/IP, FTP, DNS, NIS, and Point to Point Protocol (PPP).

Knowledge of LPARs.

Good communication skills.

Good problem solving skills.

Ability to work both independently and as a team member.

Good customer service skills.

Ability to set priorities and work on multiple tasks.

Experience with Oracle database and/or applications a plus.

Bottom Line Requirements:


1. Bachelor's degree in an IT related field.

2. 5+ years' experience in a large-scale systems environment with at least 4 years UNIX (AIX, Linux, or Solaris) systems administration and two years in PC networking. 

3. Working knowledge of Windows 7 or higher, Microsoft Office 2013 or higher, Symantec anti-virus, and Ethernet.

4. Knowledge of TCP/IP, FTP, DNS, NIS, and Point to Point Protocol (PPP).

5. Knowledge of LPARs.


Additional Information

All your information will be kept confidential according to EEO guidelines.

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