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Junior System Engineer Jobs in California (NOW HIRING)

Space Systems Engineer

Carlsbad, CA · On-site +1

$176K - $264K/yr

Drive system trade studies and integration strategies for new and custom capabilities. * Author ... Mentor junior systems engineering staff and contribute to the continuous improvement of internal SE ...

A multi-disciplinary architectural, engineering and construction firm is seeking a Junior Engineer ... systems, including the selection of materials and detailing * Conduct site visits during ...

Staff Systems Engineer

San Jose, CA · On-site

$132K - $217K/yr

... system level requirements and V&V testing * Ability to plan and carry out complex test plans and report out critical findings is essential * Ability to lead and mentor junior engineers on best ...

Staff Systems Engineer

San Jose, CA · On-site

$132K - $217K/yr

... system level requirements and V&V testing * Ability to plan and carry out complex test plans and report out critical findings is essential * Ability to lead and mentor junior engineers on best ...

Jr. NPI Engineer

San Jose, CA · On-site

$27 - $30/hr

The candidate will also support system assembly activities. Our ideal Junior NPI Engineer is highly collaborative and able to work effectively with cross-functional teams, including engineering ...

Junior Quality Engineer Foxconn is seeking a motivated and detail-oriented Junior Quality Engineer ... In this role, you will support product quality throughout PCBA and system-level manufacturing by ...

Showing results 41-60

Junior System Engineer information

See California salary details

$23.7K

$84.3K

$145.6K

How much do junior system engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for junior system engineer in California is $84,291.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,700.00 and $86,400.00 per year, depending on experience, location, and employer.

What are some common challenges faced by junior system engineers during their first year on the job?

Junior System Engineers often encounter challenges such as adapting to complex IT infrastructures, learning to troubleshoot unfamiliar hardware and software issues, and balancing multiple support requests from different teams. It can take time to become proficient with proprietary systems and tools used by the organization. Collaboration with senior engineers and continuous learning through documentation and hands-on experience are key to overcoming these hurdles and building confidence in the role.

What does a junior system engineer do?

A Junior System Engineer assists in maintaining and supporting an organization’s IT infrastructure. Their responsibilities typically include installing and configuring hardware and software, monitoring system performance, troubleshooting issues, and providing technical support to users. They often work under the supervision of senior engineers to ensure systems run efficiently and securely. This entry-level role is ideal for individuals looking to build foundational skills in systems administration and engineering.

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

AspectJunior System EngineerNetwork Administrator
Required CertificationsCompTIA A+, Network+, Cisco CCNA (preferred)CompTIA Network+, Cisco CCNA, or equivalent
Work EnvironmentIT departments, tech companies, supporting system infrastructureNetwork operations centers, corporate IT teams, managing network hardware
Employer & Industry UsageTechnology, finance, healthcare, and other sectors with IT infrastructureOrganizations with complex network systems, ISPs, large enterprises
Common Search & Comparison IntentEntry-level, supporting system setup and maintenanceNetwork management, troubleshooting, and security

The Junior System Engineer and Network Administrator roles share overlapping skills in IT support and certifications but focus on different areas. The Junior System Engineer primarily supports overall system infrastructure, while the Network Administrator specializes in managing and securing network systems. Both roles are essential in maintaining organizational IT health and often work closely together in tech environments.

Is a junior system engineer a stressful job?

A junior system engineer role can involve stress due to troubleshooting technical issues, managing system uptime, and meeting project deadlines. However, the level of stress varies depending on the work environment, workload, and support from team members. Developing strong problem-solving skills and gaining relevant certifications can help manage job-related stress.

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

To excel as a Junior System Engineer, you need a foundational understanding of computer systems, networking, and operating systems, usually supported by a degree in computer science or a related field. Familiarity with system administration tools, virtualization platforms, and basic scripting languages, as well as certifications like CompTIA or Microsoft MCSA, is highly beneficial. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with teams and address technical challenges efficiently. These competencies ensure reliable system operation, quick troubleshooting, and seamless support for business technology needs.
What are the most commonly searched types of System Engineer jobs in California? The most popular types of System Engineer jobs in California are:
What job categories do people searching Junior System Engineer jobs in California look for? The top searched job categories for Junior System Engineer jobs in California are:
What cities in California are hiring for Junior System Engineer jobs? Cities in California with the most Junior System Engineer job openings:
Infographic showing various Junior System Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $84,291 per year, or $40.5 per hour.

Space Systems Engineer

Viasat, Inc.

Carlsbad, CA • On-site, Remote

$176K - $264K/yr

Full-time

This job post has expired today. Applications are no longer accepted.


Viasat rating

6.3

Company rating: 6.3 out of 10

Based on 11 frontline employees who took The Breakroom Quiz

78th of 97 rated telecommunications companies


Job description

About us

One team. Global challenges. Infinite opportunities. At Viasat, we’re on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We’re looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team.


What you'll do

You will serve as key technical contributor for a space communications program delivering resilient, secure, antijam wideband capabilities for U.S. and allied tactical users. In this internal- and external-facing role, you will manage endtoend systems engineering activities spanning space, ground, and network segments, while coordinating work across a multidisciplinary systems engineering team. 

You will be exposed to architecture development, technical integration, and system execution across multiple subcontractors, ensuring mission objectives are translated into robust, verifiable system solutions


The day-to-day
  • Contribute to and drive the definition of endtoend space system architectures in collaboration with program leadership.
  • Manage and control technical interfaces between space, ground, and network segments.
  • Maintain and analyze systemlevel technical budgets including RF link performance, SWaP-C, delta-v, and data—collaborating with suppliers to meet required metrics.
  • Drive system trade studies and integration strategies for new and custom capabilities.
  • Author, decompose, and control systemlevel requirements, specifications, and interface definitions across internal teams and external suppliers.
  • Ensure verification and validation strategies are defined, executed, and sold off.
  • Coordinate systems engineering tasking across the program team, fostering collaboration and alignment without direct authority.
  • Serve as a key technical interface to customers and stakeholders, supporting technical delivery and milestone reviews.
  • Support the technical preparation and presentation for major program lifecycle reviews (SRR, PDR, CDR, etc.).
  • Identify, manage, and communicate technical risks, assumptions, and margin posture with the Program team.
  • Mentor junior systems engineering staff and contribute to the continuous improvement of internal SE processes.

What you'll need
  • Bachelor’s degree in Engineering, Physics, or a related technical field.
  • 8-12 years of systems engineering experience on space programs.
  • Proven ability to lead technical initiatives and influence cross-functional teams without direct authority.
  • Demonstrated experience integrating space, ground, and network system elements.
  • Strong background in requirements development, system architecture, and lifecycle execution.
  • Excellent technical communication and customer-facing skills.
  • US Citizenship with ability to obtain Secret Clearance.
  • Ability to travel up to 25% based on location.
  • #LI-SA1
    This role can be performed on a hybrid basis at one of our office locations or remotely in the US.

What will help you on the job
  • End-to-end program lifecycle experience
  • Deep experience with space communications systems and subcontractor management
  • Familiarity with Jama or database-based requirements management tools
  • Experience delivering missioncritical, highreliability systems for Government customers

Salary range
$141,500.00 - $224,000.00 / annually.For specific work locations within San Jose, the San Francisco Bay area and New York City metropolitan area, the base pay range for this role is $176,000.00- $264,000.00/ annually
At Viasat, we consider many factors when it comes to compensation, including the scope of the position as well as your background and experience. Base pay may vary depending on job-related knowledge, skills, and experience. Additional cash or stock incentives may be provided as part of the compensation package, in addition to a range of medical, financial, and/or other benefits, dependent on the position offered. Learn more about Viasat's comprehensive benefit offerings that are focused on your holistic health and wellness at https://careers.viasat.com/benefits.
EEO Statement

Viasat is proud to be an equal opportunity employer, seeking to create a welcoming and diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, ancestry, physical or mental disability, medical condition, marital status, genetics, age, or veteran status or any other applicable legally protected status or characteristic. If you would like to request an accommodation on the basis of disability for completing this on-line application, please click here.

Qualifications:
  • Bachelor’s degree in Engineering, Physics, or a related technical field.
  • 8-12 years of systems engineering experience on space programs.
  • Proven ability to lead technical initiatives and influence cross-functional teams without direct authority.
  • Demonstrated experience integrating space, ground, and network system elements.
  • Strong background in requirements development, system architecture, and lifecycle execution.
  • Excellent technical communication and customer-facing skills.
  • US Citizenship with ability to obtain Secret Clearance.
  • Ability to travel up to 25% based on location.
  • #LI-SA1
    This role can be performed on a hybrid basis at one of our office locations or remotely in the US.
Education:UNAVAILABLEEmployment Type: FULL_TIME

What Viasat employees say

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ViaSat logo

About ViaSat

Sourced by ZipRecruiter

At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate.

Industry

Telecommunications

Company size

5,001 - 10,000 Employees

Headquarters location

Carlsbad, CA, US

Year founded

1986