1

Junior System Jobs in California (NOW HIRING)

Junior System Engineer

Fremont, CA · On-site

$80K - $95K/yr

We are seeking a highly motivated System Engineer to join our Engineering team. This role will focus on the design, deployment, validation, and troubleshooting of high-performance computing systems ...

Junior System Engineer

Fremont, CA · On-site

$80K - $95K/yr

We are seeking a highly motivated System Engineer to join our Engineering team. This role will focus on the design, deployment, validation, and troubleshooting of high-performance computing systems ...

Junior System Engineer

Fremont, CA · On-site

$80K - $95K/yr

We are seeking a highly motivated System Engineer to join our Engineering team. This role will focus on the design, deployment, validation, and troubleshooting of high-performance computing systems ...

The Junior Systems Engineer will support system design, integration, and testing activities across ... Responsibilities * Assist with defining system requirements and architecture * Support system ...

Be Seen First

We are looking for a Junior Systems Administrator to join our IT team and provide day-to-day ... * Assist with system monitoring, backups, endpoint security, and routine maintenance.

New

Be Seen First

We are looking for a Junior Systems Administrator to join our IT team and provide day-to-day ... * Assist with system monitoring, backups, endpoint security, and routine maintenance.

New

Be Seen First

We are looking for a Junior Systems Administrator to join our IT team and provide day-to-day ... * Assist with system monitoring, backups, endpoint security, and routine maintenance.

New

Be Seen First

Jr. Systems Administrator

Modesto, CA · On-site

$35 - $39/hr

Develop and execute test plans to check infrastructure and system performance * Preferably has experience working in a consulting environment similar to ours - this would be a huge plus! * Possess ...

Be Seen First

Jr. Systems Administrator

Modesto, CA · On-site

$35 - $39/hr

Develop and execute test plans to check infrastructure and system performance * Preferably has experience working in a consulting environment similar to ours - this would be a huge plus! * Possess ...

next page

Showing results 1-20

Junior System information

What is a junior system administrator?

Junior System Administrators are entry-level IT professionals who help maintain, monitor, and support an organization’s computer systems and networks. They assist with tasks such as installing software, managing user accounts, troubleshooting issues, and performing routine system maintenance. Often working under the guidance of more experienced administrators, they play a crucial role in ensuring that IT infrastructure runs smoothly and securely.

What types of projects and responsibilities can a junior system administrator expect during their first year on the job?

As a Junior System Administrator, you can expect to handle tasks such as monitoring system performance, assisting with software and hardware installations, performing routine backups, and responding to basic support tickets. You'll often work closely with senior administrators to learn troubleshooting techniques and gradually take on more complex issues. Collaboration with IT support teams and end users is common, helping you build both technical and communication skills. Over time, you'll gain exposure to network management and security protocols, preparing you for more advanced responsibilities in the future.

What are the key skills and qualifications needed to thrive as a junior system administrator, and why are they important?

To thrive as a Junior System Administrator, foundational knowledge of operating systems, basic networking, and IT troubleshooting is essential, typically supported by a relevant degree or certification such as CompTIA A+ or Microsoft Certified: Windows Server Fundamentals. Familiarity with system management tools like Active Directory, virtualization platforms, and ticketing systems is commonly required. Strong problem-solving skills, attention to detail, and effective communication help junior admins stand out when supporting users and collaborating with IT teams. These skills ensure smooth system operations, prompt issue resolution, and reliable support within an organization.

What is the difference between Junior System vs Junior Network Administrator?

AspectJunior SystemJunior Network Administrator
Required CertificationsCompTIA A+, Microsoft Certified FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentSupporting servers, operating systems, hardwareManaging network infrastructure, routers, switches
Industry UsageIT support, system maintenance rolesNetwork setup, troubleshooting, security

Junior System roles focus on supporting and maintaining computer systems and hardware, while Junior Network Administrator roles concentrate on managing network infrastructure. Both positions require foundational certifications and are common entry points in IT, but they specialize in different areas of technology support and management.

How to become a junior system?

To become a junior system administrator, candidates typically need a foundational understanding of computer systems, networks, and operating systems, often gained through an associate degree or relevant certifications like CompTIA A+ or Network+. Entry-level experience through internships or hands-on practice with tools such as Windows Server or Linux is also valuable. Developing problem-solving skills and familiarity with basic scripting can enhance job prospects in this role.

Is a junior system an entry level job?

A Junior System role is typically considered an entry-level position in IT and systems administration, suitable for candidates with limited professional experience. It often involves basic tasks such as troubleshooting, system monitoring, and supporting senior staff, and may require foundational knowledge of operating systems and networking.

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

The most popular types of System jobs in California are:

What cities in California are hiring for Junior System jobs?

Cities in California with the most Junior System job openings:

Infographic showing various Junior System job openings in California as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Junior System Engineer

AMAX

Fremont, CA • On-site

$80K - $95K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 26 days ago


Job description

We are seeking a highly motivated System Engineer to join our Engineering team. This role will focus on the design, deployment, validation, and troubleshooting of high-performance computing systems and server platforms. The ideal candidate has strong experience working with Linux environments, GPU-based computing systems, and enterprise server hardware, along with a passion for solving complex technical challenges.

Key Responsibilities

  • Design, configure, and deploy server and HPC systems, including GPU- and AI-based computing platforms.
  • 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 hardware, firmware, and operating system issues across server and cluster environments.
  • Collaborate with engineering teams to define system specifications and evaluate the interface between hardware and software to ensure operational and performance requirements are met.
  • Analyze technical data to recommend and plan system layouts; provide technical support for sales activities, including configuration development.
  • Review and approve quotations and assist in the timely resolution of technical issues.
  • Work closely with engineering, manufacturing, and support teams to resolve system integration challenges.
  • Develop and maintain system documentation, installation procedures, and troubleshooting guides.
  • Support customer deployments, system integrations, and proof-of-concept testing as needed.
  • Monitor system performance and recommend improvements to enhance stability, efficiency, and scalability.
  • Assist in evaluating new technologies, components, and system architectures to improve AMAX solutions.
  • Review customer system orders to verify and confirm configurations and system requirements.

Requirements

  • Bachelor's degree in Computer Engineering, Electrical Engineering, Computer Science, or a related field (or equivalent experience).
  • Fresh grad or 1 year of experience working with server hardware, HPC systems, or data center infrastructure.
  • Strong experience with Linux operating systems (Ubuntu, CentOS, RHEL, etc.).
  • Experience working with GPU platforms (NVIDIA preferred) and accelerator-based computing systems.
  • Familiarity with server components such as CPUs, memory, storage, networking, and PCIe devices.
  • Experience troubleshooting hardware and system-level issues.
  • Strong problem-solving skills and the ability to work in a fast-paced engineering environment.

Preferred Qualifications

  • Knowledge of cluster environments, networking, and distributed computing is a plus.
  • Scripting experience (Bash, Python, or similar) is a plus.
  • Experience with AI/ML infrastructure or GPU clusters.
  • Familiarity with container technologies such as Docker or Kubernetes.
  • Experience with system validation, burn-in testing, or failure analysis.
  • Exposure to high-speed networking technologies (InfiniBand, RDMA).

The annual salary range for this position is between $80,000 and $95,000. This may be subject to change based on the candidate's education, experience and skill set.

Benefits

  • Medical, Dental, Vision Insurance
  • Flexible spending account
  • Health savings account
  • 401k match
  • Commuter benefits
  • Life and Accidental Insurance
  • Short- and Long-term Disability Insurance

We also have a perfect location for all types of commuters: AMAX is located right between I-680 and I-880. Warm Springs/South Fremont BART station and bus stops are within a 10-minute walking distance. 5 grocery stores, 6+ coffee/tea places, and numerous restaurants within 1 mile. Feel free to try the delicious fusions or grab your daily groceries after work!

About AMAX

Established in 1979, AMAX is a globally recognized leader in GPU-accelerated IT infrastructure, specializing in transforming standard IT systems into advanced, high-performance computing solutions. Catering to industries such as AI, cloud computing, autonomous vehicles, and high-performance computing, AMAX has set benchmarks in innovation, including pioneering liquid-cooled HPC systems for the semiconductor industry. With a global footprint spanning North America, Europe, and Asia, AMAX offers end-to-end services from design and manufacturing to deployment. Committed to addressing the growing demands of AI, AMAX delivers advanced solutions that help organizations achieve their technology goal and drive progress on a global scale. To learn more about AMAX's advanced AI solutions, visit amax.com.

Join Us

Become part of a diverse and inclusive team that values your technical expertise and innovative thinking. Together, we'll push the boundaries of what's possible in the hardware industry.

AMAX is proud to be an equal-opportunity employer. We welcome all applicants and provide equal employment opportunities regardless of age, race, gender, or other legally protected characteristics.