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Aix Linux Unix System Administrator Jobs (NOW HIRING)

Info Way Solutions

AIX Administrator

Downey, CA · On-site

... for Linux and AIX workloads • Managing and administering IBM pSeries Unix system and AIX ... administrator installing, configuring, and updating AIX 7.x on IBM pSeries hardware • Four (4) ...

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How much do aix linux unix system administrator jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for aix linux unix system administrator in the United States is $51.96, according to ZipRecruiter salary data. Most workers in this role earn between $41.11 and $62.50 per hour, depending on experience, location, and employer.

What does an AIX Linux Unix System Administrator do?

An AIX Linux Unix System Administrator manages and maintains servers running AIX (IBM's version of UNIX), Linux, and other UNIX operating systems. Their responsibilities include installing, configuring, monitoring, and troubleshooting system hardware and software to ensure optimal performance and security. They also handle user management, backup and recovery tasks, and implement system updates and patches. Additionally, they often collaborate with other IT teams to support business applications and resolve system-related issues.

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

AIX Linux Unix System Administrators often face challenges such as managing complex multi-platform environments, ensuring high system uptime, and troubleshooting issues that span across different Unix flavors. Staying up-to-date with patches and security best practices can also be demanding due to the rapid evolution of threats. Building strong documentation habits, actively collaborating with other IT teams, and participating in regular training can help administrators stay effective and reduce downtime when issues arise.

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

To thrive as an AIX Linux Unix System Administrator, you need a solid understanding of Unix/Linux operating systems, shell scripting, system security, and typically a bachelor's degree in computer science or a related field. Expertise with tools such as IBM AIX, Red Hat Enterprise Linux, virtualization platforms, and relevant certifications like RHCE or IBM Certified System Administrator are highly valued. Strong troubleshooting abilities, attention to detail, and effective communication skills help administrators excel in managing complex systems and collaborating with technical teams. These skills ensure system reliability, security, and performance, which are critical for supporting business operations and minimizing downtime.

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Aix Linux Unix System Administrator jobs near you

Linux/UNIX System Administrator

Austin, TX • On-site

TISTA Science and Technology Corporation
1 - 5K employees
Learn more about TISTA Science and Technology Corporationexternal

Other

Medical, Life, Retirement, PTO

Posted 23 days ago

Key responsibilities

  • Administer enterprise Linux systems and cloud infrastructure across AWS, Azure, Google Cloud, and OCI.

  • Perform OS installation, maintenance, troubleshooting, security hardening, and apply patches in both on-premise and multi-cloud environments.

  • Support incident and problem resolution, troubleshoot cloud production issues, and ensure monitoring and backup readiness across platforms.

Job description

Overview

TISTA Science and Technology is seeking a Linux/UNIX System Administrator to join our growing team.

At TISTA, you’ll do meaningful, mission-driven work that improves lives alongside teammates you trust and leaders who are transparent and supportive. We invest in your learning and internal mobility so you can build a career that keeps advancing. We’re proud to serve and hire Veterans, and we put people first in everything we do.

TISTA associates enjoy above Industry Healthcare Benefits, Remote Working Options, Paid Time Off, Training/Certification opportunities, Healthcare Savings Account & Flexible Savings Account, Paid Life Insurance, Short-term & Long-term Disability, 401K Match, Professional development reimbursement, Employee Assistance Program, Paid Holidays, Military Leave, and much more!

Responsibilities

The Multi-Cloud Linux/UNIX Systems Administrator is responsible for administering enterprise Linux systems and cloud infrastructure across AWS, Azure, Google Cloud, and OCI. This role involves OS installation, maintenance, troubleshooting, monitoring, and security hardening in both on‑premise and multi‑cloud environments. The position supports 24x7x365 operations, including alternate shifts, and requires adherence to SOPs, security standards, and change‑control procedures.

  • Perform routine Linux/UNIX system administration tasks, maintain logs, and ensure system efficiency and reliability.
  • Troubleshoot systems, networks, and high‑availability environments; apply debugging protocols and implement corrective actions.
  • Install operating systems using automated tools (Kickstart, Jumpstart, Ignite) and follow all SOPs.
  • Apply VA‑approved OS hardening, configure file systems and backup clients, and install layered software (Apache, WebLogic, Oracle DB, Tuxedo).
  • Apply OS patches, firmware updates, and vendor patch sets; manage user accounts; monitor system logs and elevate issues as needed.
  • Implement security hardening per Service Requests and Change Requests; follow local SOPs for daily operations.
  • Support incident and problem resolution; participate in fault isolation; open vendor support cases when needed.
  • Resolve OS-related issues during scheduled maintenance windows.
  • Administer Linux systems across AWS, Azure, Google Cloud, and OCI; troubleshoot cloud production issues across compute, storage, networking, and identity services.
  • Perform cloud patching, vulnerability remediation, controlled maintenance, and ensure monitoring and backup readiness across platforms.
Qualifications
  • Proven Linux/UNIX system administration experience, including complex troubleshooting and high‑availability systems.
  • Hands‑on experience with automated provisioning (Kickstart, Jumpstart, Ignite).
  • Knowledge of OS patching, security hardening, monitoring, and backup tools.
  • Familiarity with Apache, WebLogic, Oracle DB, and Tuxedo.
Preferred Certifications
  • Linux Administration certification strongly preferred.
  • AWS, Azure, OCI, automation, or security certifications.
Education

Bachelor’s degree in computer science, electronics engineering or related technical discipline

Eight (8) years of additional relevant experience may be substituted for education

Clearance

The ability to pass a Tier 4/HIGH Background Investigation

Location

Department of Veteran's Affairs (100% On-site)

Monday - Friday (8:00 AM - 4:30 PM CST Time)

Austin Information Technology Center (AITC)

1615 Woodward Street, Austin, TX 78741

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