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Senior Linux Rhce Jobs in California (NOW HIRING)

Saalex

Senior Systems Administrator

Camarillo, CA · On-site

$150K - $175K/yr

The selected candidate will serve as a senior technical resource responsible for systems ... Microsoft, Red Hat, Linux+, RHCSA/RHCE, or similar systems administration certifications. Education:

Leidos

Software Engineer

La Jolla, CA · On-site

$87K - $157K/yr

Description Leidos Defense is seeking a Senior Software Engineer to join our team in our San Diego ... You'll work with Red Hat Enterprise Linux (RHEL), KVM, Open vSwitch, Python, Ansible, and hardware ...

Leidos

Software Engineer

Chula Vista, CA · On-site

$87K - $157K/yr

Description Leidos Defense is seeking a Senior Software Engineer to join our team in our San Diego ... You'll work with Red Hat Enterprise Linux (RHEL), KVM, Open vSwitch, Python, Ansible, and hardware ...

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Senior Linux Rhce information

What is the difference between Senior Linux Rhce vs Linux System Administrator?

AspectSenior Linux RhceLinux System Administrator
CertificationsRHCE, Linux certificationsLinux certifications, often RHCE or similar
Work EnvironmentData centers, enterprise servers, cloud environmentsServer management, network administration, support roles
ResponsibilitiesAdvanced system configuration, security, scriptingSystem setup, maintenance, user management
Employer & IndustryIT companies, data centers, cloud providersCorporate IT, hosting providers, government agencies

While both roles require Linux expertise and certifications like RHCE, a Senior Linux Rhce typically focuses on advanced system configuration, security, and scripting in enterprise environments. A Linux System Administrator handles broader system management tasks, including user support and routine maintenance. The Senior Linux Rhce role is more specialized and often requires deeper technical skills.

What are the most commonly searched types of Linux Rhce jobs in California?

The most popular types of Linux Rhce jobs in California are:

What are popular job titles related to Senior Linux Rhce jobs in California?

For Senior Linux Rhce jobs in California, the most frequently searched job titles are:

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The top searched job categories for Senior Linux Rhce jobs in California are:

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Cities in California with the most Senior Linux Rhce job openings:

Senior Linux Rhce jobs near you
Infographic showing various Senior Linux Rhce job openings in California as of July 2026, with employment types broken down into 88% Full Time, 6% Part Time, and 6% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution.

Senior Systems Administrator

Saalex

Camarillo, CA • On-site

$150K - $175K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 hours ago

Job description

Saalex is seeking a Senior System Administrator in Camarillo/Naval Air Station Point Mugu, CA. The selected candidate will serve as a senior technical resource responsible for systems administration, cybersecurity compliance, RMF support, vulnerability management, configuration management, and enterprise infrastructure support across multiple mission-critical systems. This position requires extensive experience supporting secure DoD environments and the ability to lead technical efforts across diverse operating environments.
Position Type: Full-Time
Salary: $150k - $175k annually (depending on experience)
Work Location: Onsite - NAS Point Mugu, CA
Essential Functions:
  • Lead administration, maintenance, and sustainment of Windows and UNIX/Linux systems supporting mission operations.
  • Serve as a senior technical advisor for RMF, cybersecurity compliance, and system authorization efforts.
  • Lead preparation, maintenance, and submission of accreditation packages and RMF documentation.
  • Implement and oversee security controls, STIG compliance, vulnerability remediation, and continuous monitoring activities.
  • Review, analyze, and remediate ACAS findings, audit logs, and cybersecurity vulnerabilities.
  • Lead patch management efforts, security updates, and operating system lifecycle activities.
  • Manage system resources including availability, capacity, performance, and disaster recovery readiness.
  • Support planning, installation, testing, and deployment of new hardware, software, and operating system upgrades.
  • Lead development of system documentation, SOPs, architecture diagrams, inventories, and configuration baselines.
  • Serve as a voting member and technical contributor to Configuration Control Boards (CCBs) and change management activities.
  • Review and approve technical changes to ensure compliance with system security and configuration management requirements.
  • Coordinate with Information Assurance personnel, engineers, system owners, and government customers.
  • Provide technical leadership, mentoring, and guidance to junior administrators and technical staff.
  • Support cybersecurity inspections, audits, security assessments, and compliance reviews.
  • Participate in enterprise IA initiatives supporting department-wide cybersecurity requirements.
  • Provide training and knowledge transfer to technical teams and end users as required.
  • Other duties as assigned or required.

Requirements
Required:
  • Minimum of 10 years of systems administration experience supporting complex Windows and/or UNIX/Linux environments.
  • CompTIA Security+ or equivalent DoD-approved Information Assurance certification required.
  • Experience implementing and maintaining cybersecurity controls, system hardening, patch management, STIG compliance, and vulnerability remediation.
  • Experience supporting RMF, ATO, continuous monitoring, and enterprise cybersecurity requirements.
  • Experience with Configuration Control Boards (CCBs), change management processes, and configuration management documentation.
  • Strong troubleshooting, analytical, organizational, and communication skills.
  • Demonstrated ability to lead technical efforts and mentor junior personnel.

Desired:
  • Experience supporting RMF, ATO, and DoD cybersecurity compliance activities.
  • Experience with ACAS, eMASS, SCCM, Tenable, or similar cybersecurity tools.
  • Experience supporting Navy, NAVAIR, or other DoD environments.
  • Microsoft, Red Hat, Linux+, RHCSA/RHCE, or similar systems administration certifications.

Education:
High School Diploma or GED required. Additional technical education or cybersecurity-related coursework preferred.
Security Clearance:
Active Top Secret clearance required with the ability to obtain Special Access Program (SAP) access. Requirements to obtain a clearance include US Citizenship, security investigation, etc.
Benefits
  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k, IRA)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off (Vacation, Sick & Public Holidays)
  • Short Term & Long Term Disability
  • Training & Development
  • Wellness Resources
  • Stock Option Plan

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