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Linux Junior Jobs in California (NOW HIRING)

Leidos

Junior Signal Processing Engineer

San Diego, CA · On-site

$69K - $125K/yr

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 ...

Peraton

Junior DevSecOps Engineer

San Diego, CA · On-site +1

$86K - $138K/yr

Responsibilities Peraton is seeking an enthusiastic and talented junior DevSecOps engineer to build ... Linux systems (e.g., RHEL, CentOS, Ubuntu) * Automation and scripting (e.g., Bash, Python ...

Peraton

Junior DevSecOps Engineer

San Diego, CA · On-site +1

$86K - $138K/yr

Responsibilities Peraton is seeking an enthusiastic and talented junior DevSecOps engineer to build ... Linux systems (e.g., RHEL, CentOS, Ubuntu) * Automation and scripting (e.g., Bash, Python ...

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 ...

Innovative Technology Company focused on Essential Industry Customers

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On-Site Technical Support and Junior Windows Admin (Linux is a Plus)

Oxnard, CA · On-site

$80K - $100K/yr

Windows Scripting in PowerShell or Windows Batch (Linux Bash Scripting is a plus). * SQL Server Database connectivity to servers * Past or Present Cisco Networking Skills (basic switch and router ...

Leidos

Junior Signal Processing Engineer

San Diego, CA · On-site

$69K - $125K/yr

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 ...

Leidos

Junior Signal Processing Engineer

Chula Vista, CA · On-site

$69K - $125K/yr

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 ...

Leidos

Junior Signal Processing Engineer

National City, CA · On-site

$69K - $125K/yr

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 ...

Leidos

Junior Signal Processing Engineer

La Jolla, CA · On-site

$69K - $125K/yr

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 ...

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Linux Junior information

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 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 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 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 July 2026, with employment types broken down into 92% Full Time, 6% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Larson and Hope Labs - Junior/Assistant/Associate/Full Specialist

UCSF

San Francisco, CA • On-site

Other

Posted 16 days 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

229th of 617 rated colleges and universities

Job description

Larson and Hope Labs – Junior/Assistant/Associate/Full Specialist

The Larson and Hope Labs are seeking a Junior, Assistant, Associate, or Full Specialist. This position focuses on the development and application of cutting-edge artificial intelligence methods for automated analysis of cancer imaging data, with an emphasis on integrating large language models (LLMs) with image-based segmentation and interpretation algorithms. A primary application will be segmentation and quantitative analysis of PSMA PET imaging in prostate cancer, with additional projects spanning radiology-based AI applications across modalities.

UCSF has led the clinical translation of PSMA PET imaging, and this position represents a key next step in developing advanced computational tools to maximize its clinical and research utility. The successful candidate will also benefit from active collaborations with multiple industry partners, providing exposure to translational and commercial development pipelines.

Responsibilities include:

  • Developing and validating deep learning models for medical image segmentation, with a focus on PSMA PET and broader radiology applications
  • Designing and implementing pipelines that integrate LLMs with image-based analysis algorithms for enhanced interpretation and reporting
  • Curating and managing large-scale cancer imaging datasets in collaboration with clinical and industry partners
  • Disseminating research findings through peer-reviewed publications, with target venues including Radiology: Artificial Intelligence, Journal of Nuclear Medicine, and IEEE Transactions on Medical Imaging and related IEEE journals
  • Contributing to grant applications and collaborative research projects across academic and industry settings

Required Qualifications:

  • Specialists appointed at the Junior rank must possess a baccalaureate degree (or equivalent degree) in computer science, electrical engineering, biomedical engineering, data science, 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:

  • Scientific Computing programming experience (e.g. MATLAB, Python)
  • Experience working with imaging datasets and image processing
  • Experience with high-performance computing environments, including Linux/Unix, and running algorithms on CPUs and GPUs
  • Deep learning frameworks, particularly Python and PyTorch
  • Medical image segmentation and computer vision model development
  • Large language models and multimodal AI architectures
  • Setting up and managing large imaging datasets
  • Strong written communication skills and a track record of, or clear enthusiasm for, first-author publication are essential
  • PhD in computer science, electrical engineering, biomedical engineering, data science, or a closely related field is strongly preferred

See Table 24B for the salary range for this position. A reasonable estimate for this position is $57,000-$201,700.

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