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Weekend Linux System Administrator Jobs in Arizona

Arete

Linux Systems Administrator

Tucson, AZ

$85K - $125K/yr

We are seeking a mid-level Linux System Administrator to support multiple Department of Defense (DoD) programs focused on the design, installation, and configuration of cyber-compliant prototype and ...

Arete Associates

Linux Systems Administrator

Tucson, AZ · On-site

$85K - $125K/yr

We are seeking a mid-level Linux System Administrator to support multiple Department of Defense (DoD) programs focused on the design, installation, and configuration of cyber-compliant prototype and ...

Kyndryl

Mainframe z/VM & Linux

Phoenix, AZ

Administer z/VM components such as: * DirMaint * VMSES/E * RACF for z/VM security * Apply system ... Install, configure, and maintain Linux distributions on IBM Z: * RHEL, SUSE, Ubuntu * Support ...

Kyndryl

Mainframe z/VM & Linux

Phoenix, AZ · On-site

Administer z/VM components such as: * DirMaint * VMSES/E * RACF for z/VM security * Apply system ... Linux on Z Administration: * Install, configure, and maintain Linux distributions on IBM Z: * RHEL ...

Acara Solutions

Linux Administrator

Scottsdale, AZ

$74.58/hr

Linux Administrator Location: Scottsdale, AZ Employment Type: Contract Industry: Defense ... In this role, you'll manage Linux systems, AWS cloud resources, and ServiceNow infrastructure while ...

GDIT

$88K - $117K/yr

Skills: Documentations, Linux, Systems Design, Systems Engineering Certifications: Certified Information Systems Security Professional (CISSP) | International Information System Security ...

GDIT

$88K - $117K/yr

Skills: Documentations, Linux, Systems Design, Systems Engineering Certifications: Certified Information Systems Security Professional (CISSP) | International Information System Security ...

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Weekend Linux System Administrator information

What is a Weekend Linux System Administrator job?

A Weekend Linux System Administrator is responsible for managing and maintaining Linux-based systems during weekends, ensuring system uptime, security, and performance. This role often includes monitoring servers, troubleshooting issues, applying patches, and responding to incidents. It is essential for organizations that require 24/7 system reliability, such as web hosting companies, financial institutions, or IT service providers. Weekend Linux Administrators may work remotely or on-site, depending on the employer's requirements. Strong knowledge of Linux distributions, scripting, and system automation is typically required.

What are the key skills and qualifications needed to thrive in the Weekend Linux System Administrator position, and why are they important?

A Weekend Linux System Administrator should possess strong knowledge of Linux operating systems, scripting, system monitoring, and troubleshooting, typically backed by hands-on experience or a relevant degree. Familiarity with tools like Bash, Ansible, Nagios, and certifications such as CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA) is highly valuable. Excellent problem-solving skills, attention to detail, and clear communication significantly enhance performance in this role. These competencies are crucial for maintaining system reliability, swiftly resolving incidents, and ensuring smooth operations during weekend coverage.

What are the typical responsibilities of a Weekend Linux System Administrator and how do they differ from weekday roles?

As a Weekend Linux System Administrator, your main duties often include monitoring server health, performing scheduled maintenance, responding to system alerts or incidents, and ensuring uptime during off-peak hours. Compared to weekday roles, weekend administrators usually focus more on proactive monitoring and rapid response to issues with less direct interaction with end-users or development teams. However, strong documentation and communication with weekday staff are essential to ensure continuity. This position is ideal for individuals who are self-motivated and can manage critical tasks independently while supporting seamless 24/7 system operations.

What are the most commonly searched types of Linux System Administrator jobs in Arizona? The most popular types of Linux System Administrator jobs in Arizona are:
What are popular job titles related to Weekend Linux System Administrator jobs in Arizona? For Weekend Linux System Administrator jobs in Arizona, the most frequently searched job titles are:
What job categories do people searching Weekend Linux System Administrator jobs in Arizona look for? The top searched job categories for Weekend Linux System Administrator jobs in Arizona are:
Weekend Linux System Administrator jobs near you
Linux Systems Administrator

Linux Systems Administrator

Rincon Research Corp

Tucson, AZ • On-site

$95K - $115K/yr

Full-time

Medical, Dental, Life, Retirement

Re-posted yesterday

Job description

Why Join Rincon Research Corporation (RRC)?

At Rincon Research Corporation, our primary business is innovating, developing, and fielding digital signal processing (DSP) products and services for the United States Defense and Intelligence Communities in support of national security.

Rincon Research Corporation (RRC), an employee owned company, is seeking a talented, tenacious, results-driven individual to work in a multi-disciplinary R&D environment with similarly motivated electrical engineers, mathematicians, computer scientists, and analysts who are collectively responsible for creating custom digital signal processing solutions and leveraging them to make an operational mission impact.

We are seeking a Linux-focused Systems Administrator who will assist in developing and supporting enterprise solutions as part of a collaborative team. In this role, you will contribute to Rincon’s evolving development infrastructure while gaining hands-on experience in systems administration.

Come join the team that is creating cutting edge signal processing and geolocation systems for the future!

What are the primary responsibilities in the Linux Systems Administrator position?

As a Linux Systems Administrator at Rincon, you will be responsible for assisting in building, maintaining, and creating solutions that support the modernization and improvement of services and infrastructure. As a member of a team, you will work to develop techniques, create solutions, and build services that directly support company-wide efforts and continuity. Tasks will include, but are not limited to:

  • Assist with deploying and managing Linux systems and services across multiple sites, leveraging automation and configuration management tools under team lead guidance.
  • Collaborate with senior administrators to support infrastructure projects and migrations—including upgrades, capacity improvements, and technology refreshes—with minimal disruption.
  • Participate in operational cycles, including patching, monitoring, maintenance, and performance optimization, ensuring required metrics for availability, security, and compliance are consistently met.
  • Contribute to documentation efforts, such as user guides, knowledge bases, and system maintenance records.
  • Follow established technical designs, processes, and procedures to maintain system standards.
  • Perform routine system health checks and assist in monitoring system performance, security, and availability, as well as supporting recovery events and backup/disaster recovery operations.
  • Learn and contribute to automation and scripting tasks, helping reduce manual effort by working with tools such as Ansible, Puppet, Terraform, and IaC frameworks.
  • Maintain lab environments in a clean, organized, and compliant state, ensuring they meet the set standard.

What required background will make you successful?

  • Active TS/SCI Security Clearance (US Citizenship Required)
  • A Bachelor's degree in Computer Science, Information Systems, Engineering, Business, or other related discipline. May be substituted for 5+ years of experience
  • Requires security certification in compliance with DOD 8570 within 90 days of hire
  • Requires professional certification in one or more areas within 6 months of hire
    • Examples include RHCSA, RHCE, CKA, CCNA

Preferred skills:

  • Knowledge of Linux systems and service administration (RHEL, Rocky, CentOS) with hands-on experience in remediation and patching.
  • Basic familiarity with configuration management and automation tools such as Ansible, Puppet, or Terraform, with an interest in learning Infrastructure as Code and Git practices.Understanding and some experience with enterprise storage platforms and supporting technologies such as SAN, NFS, iSCSI, block, and object storage.
  • Experience with virtualization platforms such as KVM and container platforms such as Docker.
  • Understanding of basic networking concepts and services (TCP/IP, DNS, DHCP, VLANs, Subnets) and ability to assist in troubleshooting connectivity issues.
  • Working knowledge of security compliance frameworks and how to apply them – including STIGs, DISA Benchmarks, CMMC, or CUI.
  • Some experience or a strong interest in learning scripting or programming, such as Bash or Python, to support automation, system tooling, and troubleshooting tasks.
  • Strong troubleshooting and problem-solving mindset, with a willingness to learn from senior administrators.

Where is the position located?

This position is located at our Tucson, AZ Headquarters.

*The likely salary range for this position is $95,000 to $115,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

What benefits does RRC offer?

  • 100% employer-paid premiums for family medical and dental insurance, employee life insurance, short-term and long-term disability (STD & LTD)
  • Flexible reimbursement spending accounts for medical expense and dependent care
  • Immediate participation and vesting in the company’s Employee Stock Ownership Plan (ESOP) and 401(k) Plan
  • Employer contributions to RRC’s ESOP
  • Employer matching contributions to the company’s 401( k) Plan
  • Employer discretionary contributions to the company’s 401(k) Plan

Rincon Research Corporation is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, creed, religion, national origin, sex, sexual orientation, gender identity and expression, age, disability, veteran status, or any other protected factor.