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Unix Linux Systems 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 ...

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

As of Jun 3, 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 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 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 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.

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.

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Unix Linux Systems Administrator jobs near you
Infographic showing various Unix Linux Systems Administrator job openings in the United States as of May 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 100% In-person job distribution, with an average salary of $119,633 per year, or $57.5 per hour.
Sr. Unix/Linux Systems Administrator

Sr. Unix/Linux Systems Administrator

Samprasoft

Boca Raton, FL

Other

Posted 23 days ago

Job description

Sr. Unix/Linux Systems Administrator

Job Location: Boca Raton, FL

Job Duration: Contract through June 2022 + extension

UNIX Operations team is searching for a candidate who is proficient within a LINUX (Red Hat) and UNIX (Solaris) environment. The ideal candidate will have 10+ years of experience within systems administration, along with knowledge of physical infrastructure and hardware such as Dell PowerEdge M/R servers, and Sun/Oracle T-Series. This candidate will provide UNIX support for the UNIX estate of around 400 servers. We are looking for a good communicator and a problem-solving individual. Responsibility will encompass both operational support of the UNIX estate, system maintenance (OS patching), and storage migration work where necessary.

Required Skills:

  • RHEL Linux 7 administration/patch management.
  • Solaris 11 administration/patch management.
  • LDOM management on T7 hardware.
  • Linux Server builds and custom configurations.
  • Performance tuning of Oracle database servers.
  • Server Security vulnerability management.
  • SolarWinds monitoring.
  • Ansible playbook and Puppet module development.
  • Satellite 6 management and upgrades.
  • Ansible tower management and upgrades.
  • VMware operational knowledge.
  • Good Knowledge on automation.
  • Good Knowledge on server migrations.
  • Good troubleshooting skills.
  • Strong skills in TCP/IP networking, network topology and firewalled environments.

Desired Skills:

  • Storage management basics.
  • Database administration basics.
  • Windows administration basics.
  • Cloud integration basics.
  • Veritas NetBackup management.
  • Good understanding of applications like Informatica, Cognos, Splunk and HP ALM.

Unix/Linux Systems Engineer Responsibilities:

  • Advanced system tunings to application specific requirements. Systems standardization and automation.
  • Keeping the UNIX environment compliant with the technology roadmap, such as OS & hardware upgrades, 3rd party software upgrades.
  • Work on incident tickets and resolve in a timely manner.
  • Remediate Secunia OS vulnerabilities as required by regular security audits.
  • Perform quarterly patching of RedHat and Solaris servers to ensure systems are compliant and pass strict PCI security requirements as dictated by regular audits from security team.
  • Interface with IT and business clients at all levels of the organization.
  • Rotating on-call Unix/Linux support in a 24X7 environment.
  • Participate in evaluation and POC of new backup infrastructure.
  • Research and development of new technology as required by business initiatives and management vision.
  • Documentation of work.

Education:

Bachelor’s Degree in Computer Science, Information Systems, or other related field. Or equivalent work experience.

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