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Weekend Linux System Administrator Jobs in California

SAIC

RHEL 8 Linux Systems Administrator

El Segundo, CA · On-site

$120K - $160K/yr

ORA_ON_SITE Description We are seeking an experienced RHEL 8+ Linux Systems Administrator ... Perform system patching, repository management, and package deployment without external network ...

Woongjin, Inc

System (Linux) Admin

San Jose, CA · On-site

After hours and weekend support and/or alternative work schedules are required at various points in ... Administrator (RHCSA), or Red Hat Certified Engineer (RHCE) preferred * Network equipment ...

SolGenie

Linux System Engineer

Santa Clara, CA · On-site

Linux Cloud System Engineer Location: Santa Clara CA (Onsite) Duration: Long Term Main Skills ... Administer and manage VMware infrastructure including provisioning and resource optimization.

SAIC

RHEL 8 Linux Systems Administrator

El Segundo, CA · On-site

$120K - $160K/yr

Description We are seeking an experienced RHEL 8+ Linux Systems Administrator specializing in Red ... Perform system patching, repository management, and package deployment without external network ...

SolGenie

Linux Cloud System Engineer

Irvine, CA · On-site

Title: Linux Cloud System Engineer Location: Santa Clara CA (Onsite) Duration: Long Term We are ... Administer and manage VMware infrastructure including provisioning and resource optimization.

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How much do weekend linux system administrator jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for weekend linux system administrator in California is $51.28, according to ZipRecruiter salary data. Most workers in this role earn between $40.58 and $61.68 per hour, depending on experience, location, and employer.

What is a weekend Linux system administrator?

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.

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Weekend Linux System Administrator jobs near you

RHEL 8 Linux Systems Administrator

SAIC

El Segundo, CA • On-site

$120K - $160K/yr

Other

Re-posted 4 days ago

SAIC rating

7.9

Company rating: 7.9 out of 10

Based on 79 frontline employees who took The Breakroom Quiz

78th of 223 rated it services

Job description

Job ID: 2614545
Location: El Segundo, CA, US
Date Posted: 2026-07-14
Category: Information Technology
Subcategory: Sys Administrator
Schedule: Full-Time
Shift: Day Job
Travel: Yes - 10% of the time
Minimum Clearance Required: TS.SCI
Clearance Level Must Be Able to Obtain: TS/SCI with Poly
Potential for Remote Work: ORA_ON_SITE
Description
We are seeking an experienced RHEL 8+ Linux Systems Administrator specializing in Red Hat Enterprise Linux (RHEL) 8 or later to support and maintain secure, mission-essential, air gapped information systems. You will have a strong background in enterprise Linux administration, cybersecurity best practices, and operations within isolated or high-assurance computing environments working in our El Segundo, CA office.
Key Responsibilities:
  • Install, configure, harden, and maintain RHEL 8+ systems across air gapped environments.
  • Perform system patching, repository management, and package deployment without external network connectivity.
  • Develop and maintain system baselines, documentation, and configuration standards aligned with security and compliance requirements.
  • Monitor system performance, troubleshoot issues, and support incident response activities.
  • Implement STIGs, CIS benchmarks, and other hardening guidelines as required.
  • Support secure configuration of system services, authentication, logging, auditing, and access controls.
  • Coordinate with cybersecurity, network, and GRC teams to ensure ongoing compliance with internal and external controls.
  • Automate routine tasks using shell scripting, Ansible, or similar tooling.
  • Assist with system integration, data transfers, and cross-domain solutions in isolated environments.
  • Collaboratively work across cybersecurity, GRC, and infrastructure teams.
  • Solid problem-solving skills and a security-first mindset.

Qualifications
This is you:
  • Bachelors Degree and five (5) years or more experience or an additional 4 years of experience may be used in lieu of degree.
  • Must have an active Top Secret clearance with in-scope SSBI/T5 background investigation with the ability to obtain and maintain Sensitive Compartmented Information and Special Access Program accesses.
  • Must be willing to be nominated for access to Sensitive Compartmented Information and Special Access Programs and consent to a polygraph examination (as required).
  • Must have applicable DoD 8140 (formerly DoD 8570) certification (e.g. Security+, CISSP, or equivalent).
  • Must have strong documentation process experience.
  • 3+ years administering Linux systems in an enterprise setting.
  • Hands-on experience with RHEL 8 or later.
  • Demonstrated experience supporting air gapped, isolated, or high-security information systems.
  • Strong understanding of system hardening, patching, and configuration management in offline environments.
  • Proficiency with Bash or Python scripting.
  • Knowledge of SELinux, systemd, LVM, and networking fundamentals.
  • Familiarity with security compliance frameworks, STIGs, CIS benchmarks, or similar.

Preferred Qualifications:
  • Red Hat certifications (RHCSA, RHCE).
  • Experience with Ansible or other automation/orchestration tools.
  • Background supporting systems in defense, aerospace, or other regulated industries.
  • Experience with virtualization (KVM, VMware) and container technologies (Podman, Docker, Kubernetes) in restricted environments.

Target salary range: $120,001 - $160,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.
SAIC is a premier technology integrator providing full life cycle services and solutions in the technical, engineering, intelligence, and enterprise information technology markets. SAIC is Redefining Ingenuity through its deep customer and domain knowledge to enable the delivery of systems engineering and integration offerings for large, complex projects. SAIC's approximately 15,000 employees are driven by integrity and mission focus to serve customers in the U.S. federal government. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $4.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see .

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