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Senior Linux Engineer Jobs in California (NOW HIRING)

Fuse Integration

Senior Linux Engineer

San Diego, CA · On-site

$135K - $180K/yr

About this role: We're looking for an experienced Senior Linux Engineer to join our growing team to help us build, ship, and secure world class, mission critical systems deployed across a variety of ...

Fuse Integration

Senior Linux Engineer

San Diego, CA · On-site

$135K - $180K/yr

About this role: We're looking for an experienced Senior Linux Engineer to join our growing team to help us build, ship, and secure world class, mission critical systems deployed across a variety of ...

Fuse Integration

Senior Linux Engineer

San Diego, CA · On-site

$135K - $180K/yr

About this role: We're looking for an experienced Senior Linux Engineer to join our growing team to help us build, ship, and secure world class, mission critical systems deployed across a variety of ...

Virgin Galactic

Sr. Systems Engineer, Linux

Tustin, CA · On-site

The Senior Linux Engineer will be responsible for the reliability, security, performance, and lifecycle management of Linux-based systems and supporting infrastructure. Responsibilities : • Install ...

Ultima Genomics

Senior Linux Systems Engineer

Fremont, CA · On-site

$125K - $150K/yr

We are looking for a highly motivated Senior Linux Systems Engineer to join our Computing Team! You will work on high-performance computing (HPC) systems that are part of our sequencing platform. The ...

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Senior Linux Engineer information

See California salary details

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How much do senior linux engineer jobs pay per hour?

As of Aug 5, 2026, the average hourly pay for senior linux engineer in California is $57.99, according to ZipRecruiter salary data. Most workers in this role earn between $47.45 and $71.15 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior Linux engineer?

To thrive as a Senior Linux Engineer, you need in-depth expertise in Linux system administration, scripting, networking, and troubleshooting, typically backed by a bachelor's degree in computer science or related field and several years of hands-on experience. Familiarity with tools such as Ansible, Docker, Kubernetes, and certifications like RHCE or LPIC are highly valued. Strong analytical skills, clear communication, and the ability to mentor junior engineers help set top performers apart. These skills are essential for maintaining reliable infrastructure, driving automation, and supporting team success in dynamic technical environments.

What does a senior Linux engineer do?

Senior Linux Engineers are often responsible for designing, deploying, and maintaining scalable Linux-based infrastructure, automating routine tasks, and ensuring high system availability. They regularly collaborate with software development teams, troubleshoot complex technical issues, and implement security best practices. In addition, they may participate in infrastructure upgrades, disaster recovery planning, and mentor junior team members. This combination of technical and collaborative work keeps the role both challenging and rewarding while offering opportunities for professional development.

How much does a senior Linux engineer make?

A senior Linux engineer typically earns between $90,000 and $140,000 annually, depending on experience, location, and certifications such as RHCE or Linux Foundation certifications. They often work with scripting, system administration, and cloud environments, with higher salaries in tech hubs and for those with advanced skills.

What is a senior Linux engineer?

A Senior Linux Engineer is responsible for designing, implementing, and maintaining Linux-based systems and infrastructure. They ensure system reliability, security, and performance while automating tasks using scripting and configuration management tools. This role often involves troubleshooting complex issues, optimizing system resources, and collaborating with development and operations teams. Senior Linux Engineers also contribute to scaling IT environments, integrating new technologies, and mentoring junior engineers. Strong expertise in networking, security, and cloud-based solutions is typically required for this position.

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Senior Linux Engineer jobs near you
Infographic showing various Senior Linux Engineer job openings in California as of July 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $120,627 per year, or $58 per hour.

Senior Linux Engineer

Fuse Integration

San Diego, CA • On-site

$135K - $180K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 6 days ago

Job description

Who we are:
Fuse builds innovative communications, networking, and computing solutions that improve the sharing of information, video, text, and voice among operators distributed throughout the airborne, maritime, and ground environments. We are a technology firm creating in-house software, network and hardware solutions that support our noble cause of advancing warfighter capabilities with elegant, user-focused communications, networks, and software systems.
About this role:
We're looking for an experienced Senior Linux Engineer to join our growing team to help us build, ship, and secure world class, mission critical systems deployed across a variety of platforms and environments. The ideal candidate will have deep hands on experience managing, configuring, and troubleshooting systems that run on Linux, preferably RHEL.
Some of what you'll do:
  • Design, build, and maintain server and network infrastructure running on the Linux operating system (we use mostly RHEL).
  • Perform system monitoring and verify the integrity and availability of hardware, network, and server resources and systems
  • Review system and application logs and verify completion of scheduled jobs, including system backups
  • Analyze network and server resource consumption and control user access.
  • Install and upgrade software and maintain software licenses
  • May assist in network modeling, analysis, planning, and coordination between network and data communications hardware and software
  • Support functional and system level testing

Requirements
Skills and experience you bring:
  • 4+ years of experience in Linux systems engineering or administration in a high-availability production environment.
  • Deep knowledge of Linux distribution internals (RHEL/CentOS ecosystem or Debian/Ubuntu).
  • Strong analytical problem-solving skills and experience with post-mortem documentation.
  • Ability to obtain US Secret clearance
  • US Citizen

Your own unique talents! If you meet some requirements of this position but not 100% of the qualifications outlined above, let's talk! We'd love to get to know you, where you're headed in your career, and see if there's a match that aligns with our goals.
NOTE: This is an on-site, hybrid role based in San Diego, California.
Nice to have:
  • Big plus: RedHat Certifications (RHCE, RHCA, etc)
  • Experience in DevSecOps
  • Understanding of Linux networking and network troubleshooting
  • Experience with Ansible
  • Experience with STIG compliance and security applications
  • Exposure to cybersecurity principles
  • B.S. in STEM or engineering field (Software, Math, Physics, Electrical, etc.)
  • Active US Secret clearance

More about Fuse:
Founded in 2010, Fuse is a veteran-owned, rapidly growing small business. Our San Diego-based company has earned recognition as an emerging leader in airborne, maritime, and ground networking. Placing the warfighter at the center of every design process, Fuse delivers intuitive, agile, and resilient products that go beyond national security requirements-providing lasting utility and game-changing results. We take pride in our brilliant and talented team as well as our dynamic environment and collaborative, creative, environment. We build cutting-edge hardware and software products that solve complex national security challenges for our warfighters at the tactical edge.
Salary Range: $135,000 - $180,000
Benefits
  • Medical, Dental, and Vision
    • Employee coverage is fully funded; a portion of dependents' coverage is funded as well
  • 11 paid Federal Holidays
  • Paid Time Off (PTO)
    • Date of hire through second year: 10 days/year (accrued)
    • After two years: unlimited
  • 40 hours of paid sick leave per year
  • 401k with employer matching
  • Annual bonuses
  • Cell phone reimbursement: $100/month

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