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Linux Junior Jobs in California (NOW HIRING)

Panasonic

Embedded Linux Software Engineer

Irvine, CA · On-site

$100K - $167K/yr

... Linux or Android OS to power our latest products. Responsibilities What We're looking for ... Mentor junior engineers and interns, and offer technical guidance and feedback * Identify areas for ...

Panasonic

Embedded Linux Software Engineer

Irvine, CA · On-site

$100K - $167K/yr

... Linux or Android OS to power our latest products. Responsibilities What We're looking for ... Mentor junior engineers and interns, and offer technical guidance and feedback * Identify areas for ...

Embtel Inc

Junior QA Manual Tester

Burlingame, CA · On-site

Junior QA Manual Tester Location: Burlingame , CA (Onsite) Duration: C2C : Experience in LTE ... Linux environment Android System working Knowledge Test Plan creation, Test Cases development ...

MIBURA, INC.

Junior Software Engineer

Mountain View, CA · On-site

... and Linux. Company : MIBURA, Inc. is a cloud and global data center solutions marketplace. Founded in 2008, the company is headquartered in Los Angeles, USA, with a team of 11-50 employees. The ...

Jobsbridge

Jr. SOFTWARE ENGINEER/Big Data

San Jose, CA · On-site

Mentor and coach junior engineers on various design and development aspects of big data platform ... Experience with UNIX/ Linux and shell scripting Firsthand experience handling petabytes of data is ...

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Linux Junior information

What is a Linux Junior?

Linux Junior roles are entry-level positions focused on supporting and maintaining Linux operating systems in various environments. Individuals in these roles assist with basic system administration tasks, such as user management, software installation, troubleshooting, and monitoring system performance. They typically work under the guidance of more experienced administrators, learning industry best practices and gaining hands-on experience. Linux Juniors are expected to have a foundational understanding of Linux commands, system architecture, and networking basics. These positions serve as a stepping stone to more advanced system administration or engineering roles.

What are the key skills and qualifications needed to thrive as a Linux Junior, and why are they important?

To thrive as a Linux Junior, you need a basic understanding of Linux operating systems, command-line proficiency, and foundational networking knowledge, often supported by a relevant degree or IT certifications. Familiarity with tools such as Bash, system monitoring utilities, and version control systems like Git is commonly required. Strong problem-solving skills, attention to detail, and a willingness to learn make candidates stand out in this position. These abilities are vital for efficiently supporting system operations, troubleshooting issues, and growing into more advanced Linux administration roles.

What are some common challenges faced by Linux Junior professionals in their first year, and how can they overcome them?

Linux Junior professionals often encounter challenges such as troubleshooting unfamiliar system errors, adapting to different distributions, and learning to effectively use the command line. These situations can feel overwhelming at first, but actively seeking mentorship, utilizing online communities, and practicing hands-on tasks in a test environment can accelerate learning. Collaborating with more experienced team members and participating in code reviews also provide valuable feedback and support. Over time, building a habit of documenting solutions to recurring issues helps streamline future problem-solving.

What is the difference between Linux Junior vs Linux Support Technician?

AspectLinux JuniorLinux Support Technician
Required CredentialsBasic Linux certifications (e.g., Linux Essentials)Linux certifications + troubleshooting skills
Work EnvironmentEntry-level, training-focusedCustomer or internal support, troubleshooting
Employer & Industry UsageIT companies, tech startups, educational institutionsIT support firms, enterprise IT departments
Common Search & Comparison IntentUnderstanding entry-level roles in LinuxClarifying support roles and responsibilities

The main difference between a Linux Junior and a Linux Support Technician lies in experience and scope. Linux Juniors are typically entry-level, focusing on basic Linux tasks and gaining foundational knowledge. Linux Support Technicians often have more troubleshooting experience and handle customer or internal support issues. Both roles are essential in IT environments, but Support Technicians usually require more advanced skills and certifications.

What jobs can I get if I learn Linux?

Learning Linux can qualify you for roles such as Linux System Administrator, DevOps Engineer, Network Administrator, or Technical Support Specialist. These jobs often require knowledge of command-line tools, scripting, and server management, and may involve working in data centers, cloud environments, or IT infrastructure.

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

The most popular types of Linux jobs in California are:

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

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

What job categories do people searching Linux Junior jobs in California look for?

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

What cities in California are hiring for Linux Junior jobs?

Cities in California with the most Linux Junior job openings:

Linux Junior jobs near you
Infographic showing various Linux Junior job openings in California as of August 2026, with employment types broken down into 89% Full Time, 5% Part Time, and 6% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution.

Senior Staff Linux Kernel Engineer

Crusoe

San Francisco, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 23 days ago

Job description

Crusoe is on a mission to accelerate the abundance of energy and intelligence. As the only vertically integrated AI infrastructure company built from the ground up, we own and operate each layer of the stack - from electrons to tokens - to power the world's most ambitious AI workloads. When you join Crusoe, you join a team that is building the future, faster.
We're in the midst of the greatest industrial revolution of our time. The demand for AI compute is boundless, and power is a bottleneck. We're solving that - with an energy-first approach that makes AI infrastructure better for the world and faster for the people innovating with AI.
We're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved - people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services.
If you want to do the most meaningful work of your career, help our customers and partners advance their AI strategies, and be part of a high-performing team that believes in each other, come build with us at Crusoe.
About the role
You will set the technical direction for Crusoe's Linux kernel team, owning the roadmap and architecting critical development projects. This role requires a balance of high-level architectural design and hands-on kernel coding. You will tackle the most complex kernel problems while mentoring and growing the engineers around you to deliver production-ready infrastructure at scale.
What You'll Be Working On:
  • Perform deep-dive root-cause analysis of issues across the OS and hardware layers. You will lead the triage and backporting for kernel CVEs while building automated tooling for vulnerability analysis.
  • Architect and lead critical projects - new kernel features, security patching infrastructure, deployment systems - from design through production and upstream.
  • Develop kernel code with an upstream-first mindset - we aim to contribute all changes to the Linux kernel community and keep our downstream patches zero; this is a core part of how the team works, not an afterthought
  • Develop and review kernel code: memory management, scheduler, networking, storage, and GPU-related subsystems
  • Design and implement advanced virtualization technologies tailored for GPU-accelerated AI and HPC workloads. You will optimize the stack for low latency and high scalability across hypervisors and device emulation.
  • Find and develop kernel efficiency improvements proactively (e.g., DAMON-based memory management, hugepage optimization, memory overcommit)
  • Mentor and review work from mid-level and junior engineers

What You'll Bring to the Team:
  • Deep knowledge of Linux kernel internals - memory management, scheduler, networking, storage subsystems and/or device drivers
  • Strong C programming skills; fluency in kernel development workflow (patch submission, mailing lists, Lore)
  • Experience evaluating kernel security vulnerabilities: CVE analysis, exploitability assessment, backporting fixes
  • Demonstrated ability to set technical direction and drive projects end-to-end
  • Track record of upstream Linux kernel contributions is a strong plus
  • Deep knowledge of Linux kernel internals (memory management, scheduler, I/O) and virtualization technologies (KVM, Xen, or QEMU)
  • 10+ years of experience in systems software engineering working on low-level systems or infrastructure teams.

Benefits:
  • Competitive compensation and equity packages
  • Restricted Stock Units
  • Paid time off, paid holidays & leave of absence programs
  • Comprehensive health, dental & vision insurance
  • Employer contributions to HSA account
  • Paid parental leave
  • Paid life insurance, short-term and long-term disability
  • Professional development & tuition reimbursement
  • Mental health & wellness support
  • Commuter benefits (parking & transit)
  • Cell phone stipend
  • 401(k) Retirement plan with company match up to 4% of salary
  • Volunteer time off
  • Global travel insurance & emergency assistance
  • Daily meals allowance
  • Additional perks & programs specific to location

Compensation Range
Compensation will be paid in the range of up to $250,000 -$300,000 + Bonus. Restricted Stock Units are included in all offers. Compensation to be determined by the applicant's knowledge, education, and abilities, as well as internal equity and alignment with market data.
Crusoe is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation.

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