Join a dynamic IT team as a Linux System Administrator in a full-time role where you'll work primarily with Red Hat Enterprise Linux (RHEL) in a secure, enterprise environment. This organization is modernizing its infrastructure with upcoming migrations to AWS, containerization initiatives, and automation improvements. You'll be part of a tight-knit team of 5 (Network Admin, 3 System Admins, and CISO) supporting critical internal tooling and developer database systems in a 7x24x365 environment.
This is your chance to join a team that values work-life balance and professional growth. With a low-impact on-call rotation (only once per month, minimal pages), you'll spend 60% of your time on greenfield projects, including RedHat Satellite upgrades, AWS cloud migrations, and automation initiatives, with the goal of reducing maintenance work to just 30%. The team is invested in teaching and developing talent—they're looking for someone who learns quickly and can grow with emerging technologies like containerization and cloud platforms. You'll have the autonomy to work independently while being supported by experienced colleagues who value knowledge sharing and collaboration.
Required Skills & Experience
5+ years of progressive Linux System Administration experience
Deep expertise with Red Hat Enterprise Linux (RHEL)
Strong scripting skills in Bash (essential)
Hands-on experience with Active Directory / LDAP integration and user synchronization
Proven ability to build and configure servers from the ground up
Experience with system monitoring, troubleshooting, and security hardening
Strong communication skills for both technical and non-technical audiences
Ability to work independently with minimal oversight
Desired Skills & Experience
RHCE (Red Hat Certified Engineer) certification
Experience with Ansible automation
Python scripting capabilities
Containerization experience (Docker, Kubernetes, or OpenShift)
Red Hat Virtualization (RHV) platform management
AWS or Google Cloud Platform experience
NetApp SAN storage experience
Red Hat JBoss experience
Red Hat RDS experience
Windows Server administration experience
Bachelor's degree or equivalent work experience
What You Will Be Doing
Tech Breakdown
80% Red Hat Linux (RHEL, RedHat Satellite, various Linux flavors)
15% Containerization & Cloud Migration (Docker, Kubernetes, AWS prep)
5% Windows Server Support (internal tooling)
Daily Responsibilities
60% Hands-On Technical Work (system builds, configurations, troubleshooting, automation)
30% Project Work (RedHat Satellite upgrades, AWS migrations, containerization)
10% Team Collaboration (documentation, training, supporting Dev / Ops teams)
System Administrator • Phoenix, Arizona, United States