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Linux Junior Jobs in California (NOW HIRING)

Peraton

Jr Cyber Software Engineer

San Diego, CA · On-site

$80K - $128K/yr

Responsibilities Peraton is seeking a Junior Level Cyber Software Engineer tosupport our Atlantis ... Linux Experience; utilizing advance Linux skills including kernel development, for a software ...

Peraton

Jr Cyber Software Engineer

San Diego, CA · On-site

$80K - $128K/yr

Responsibilities Peraton is seeking a Junior Level Cyber Software Engineer to support our Atlantis ... Linux Experience; utilizing advance Linux skills including kernel development, for a software ...

Peraton

Jr Cyber Software Engineer

San Diego, CA · On-site

$80K - $128K/yr

Responsibilities Peraton is seeking a Junior Level Cyber Software Engineer tosupport our Atlantis ... Linux Experience; utilizing advance Linux skills including kernel development, for a software ...

IDT

Jr. NOC Analyst

San Jose, CA · On-site

We are looking for a Jr. NOC Analyst to join our team! You will proactively monitor and resolve all ... Working knowledge of Windows and Linux OS, Networks. * Working knowledge of issues / ticket track ...

Fairygodboss

Junior Signal Processing Engineer

San Diego, CA · On-site

$69.55 - $125.72/hr

Leidos currently has an opening for a Junior Signal Processing Engineer to support EW programs in ... Experience with tools such as MATLAB, Linux, Mathematica, Python, Simulink - and languages such as ...

AMAX

Junior System Engineer

Fremont, CA · On-site

$80K - $95K/yr

Install, configure, and maintain Linux-based operating systems and related system software. * Perform system bring-up, validation, and performance testing for new hardware platforms. * Troubleshoot ...

AMAX

Junior System Engineer

Fremont, CA · On-site

$80K - $95K/yr

Install, configure, and maintain Linux-based operating systems and related system software. * Perform system bring-up, validation, and performance testing for new hardware platforms. * Troubleshoot ...

AMAX

Junior System Engineer

Fremont, CA · On-site

$80K - $95K/yr

Install, configure, and maintain Linux-based operating systems and related system software. * Perform system bring-up, validation, and performance testing for new hardware platforms. * Troubleshoot ...

CEVIANS LLC

Software Engineer (Jr./Sr.)

Costa Mesa, CA · On-site

$90 - $120/hr

Mentor junior engineers and ensure knowledge transfer within the team * Support compliance ... Experience with Windows and Linux operating systems * Knowledge of digital video standards (HDMI ...

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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 91% Full Time, 1% Part Time, and 8% Contract. Highlights an 82% Physical, 8% Hybrid, and 10% Remote job distribution.

Liao Lab - Junior/Assistant/Associate/Full Specialist

University of California, San Francisco

San Francisco, CA • On-site

Full-time

Re-posted 7 hours ago

University Of California San Francisco rating

7.8

Company rating: 7.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

232nd of 620 rated colleges and universities

Job description

Application Window
Open date: July 23, 2026
Most recent review date: Friday, Aug 7, 2026 at 11:59pm (Pacific Time) Applications received after this date will be reviewed by the search committee if the position has not yet been filled.
Final date: Sunday, Jan 23, 2028 at 11:59pm (Pacific Time) Applications will continue to be accepted until this date, but those received after the review date will only be considered if the position has not yet been filled.
Position description
Liao Lab - Junior/Assistant/Associate/Full Specialist
The Liao Lab is seeking a Junior, Assistant, Associate, or Full Specialist to support research in advanced magnetic resonance imaging (MRI), with a focus on structural, quantitative, and diffusion MRI.
The Specialist will contribute to MRI research projects involving image reconstruction, image processing, quantitative analysis, and data management. Responsibilities will include processing and analyzing MRI data; implementing and maintaining image analysis pipelines; performing quality control; organizing and documenting research data and results; assisting with technical development and validation of MRI methods; and contributing to the preparation of figures, presentations, abstracts, and manuscripts.
The Specialist will work closely with the principal investigator, postdoctoral scholars, graduate students, research staff, and clinical or engineering collaborators. The position may also involve coordinating data analysis across collaborative research projects and supporting the development of reproducible research workflows.
Required Qualifications:
  • Specialists appointed at the Junior rank must possess a baccalaureate degree (or equivalent degree) in biomedical engineering, electrical engineering, computer science, medical imaging, neuroscience, applied mathematics, physics, or a closely related field, or at least four years of research experience.
  • Specialists appointed at the Assistant rank must possess a master's degree (or equivalent degree) or a baccalaureate degree (or equivalent degree) with three or more years of research experience.
  • Specialists appointed at the Associate rank must possess a master's degree (or equivalent degree) or five to ten years of research experience.
  • Specialists appointed at the Full rank must possess a terminal degree (or equivalent degree) or ten or more years of research experience.
  • Applicants must meet all the qualifications by the time of hire.
  • Applicant materials must list current and/or pending qualifications upon submission.

Preferred Qualifications:
  • Prior experience with medical image processing, quantitative data analysis, or scientific computing.
  • Prior experience contributing to research presentations, abstracts, manuscripts, or other scholarly products.
  • Programming experience in MATLAB, Python, or a comparable scientific programming language.
  • Experience with MRI data, including structural MRI, quantitative MRI, diffusion MRI, or related neuroimaging data.
  • Familiarity with commonly used neuroimaging or medical image analysis software, such as FSL, FreeSurfer or similar tools.
  • Experience developing reproducible image-processing or data-analysis pipelines.
  • Experience with Linux-based computing environments, high-performance computing systems, version control, or large imaging datasets.
  • Familiarity with MRI physics, image reconstruction, statistical analysis, or machine-learning methods.
  • Ability to work independently and collaboratively within a multidisciplinary research environment.
  • Strong organizational, analytical, communication, and documentation skills.
  • Independent specialized research.

See Table 24B for the salary range for this position. A reasonable estimate for this position is $57,000-$201,700.
Please click here to apply with cover letter, CV, and statement of research.
Application Requirements
Document requirements
  • Cover Letter
  • Curriculum Vitae - CV must clearly list current and/or pending qualifications (e.g. board eligibility/certification, medical licensure, etc.).
  • Statement of Research

About UC San Francisco
As a University employee, you will be required to comply with all applicable University policies and/or collective bargaining agreements, as may be amended from time to time. Federal, state, or local government directives may impose additional requirements.
The University of California is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, protected veteran status, or other protected status under state or federal law.
UCSF is committed to welcoming and serving all people, honoring the dignity of every individual without preference or prejudice, in support of its public mission and in alignment with our PRIDE values and Principles of Community.
As a condition of employment, the finalist will be required to disclose if they are subject to any final administrative or judicial decisions within the last seven years determining that they committed any misconduct.
• "Misconduct" means any violation of the policies or laws governing conduct at the applicant's previous place of employment, including, but not limited to, violations of policies or laws prohibiting sexual harassment, sexual assault, or other forms of harassment, or discrimination, as defined by the employer.
• UC Sexual Violence and Sexual Harassment Policy
• UC Anti-Discrimination Policy
• APM - 035: Affirmative Action and Nondiscrimination in Employment
Job location
San Francisco, CA

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