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Assistant Systems Engineer Jobs in California (NOW HIRING)

Chipton Ross

Systems Engineer

Del Rey, CA · On-site

Able to work under general supervision to set objectives. Assist in engineering system development tasks including system requirements analysis, system architecture and design, preliminary design ...

Blue Star Families

Systems Engineer

San Diego, CA · On-site

$100K - $110K/yr

Responsibilities: * Assist and support in the design, analysis, and testing of secure radio ... Bachelor's Degree in Electrical Engineering or Systems Engineering (e.g., Telecommunications ...

Cubic Corporation

Systems Engineer

San Diego, CA · On-site

$100K - $110K/yr

Responsibilities: * Assist and support in the design, analysis, and testing of secure radio ... Bachelor's Degree in Electrical Engineering or Systems Engineering (e.g., Telecommunications ...

Blue Star Families

Systems Engineer

San Diego, CA · On-site

$70K - $118K/yr

Responsibilities: * Assist and support in the design, analysis, and testing of secure radio ... Bachelor's Degree in Electrical Engineering or Systems Engineering (e.g., Telecommunications ...

Cubic Corporation

Systems Engineer

San Diego, CA · On-site

$70K - $118K/yr

Responsibilities: * Assist and support in the design, analysis, and testing of secure radio ... Bachelor's Degree in Electrical Engineering or Systems Engineering (e.g., Telecommunications ...

Cubic Corporation

Systems Engineer

San Diego, CA · On-site

$100K - $110K/yr

Responsibilities: * Assist and support in the design, analysis, and testing of secure radio ... Bachelor's Degree in Electrical Engineering or Systems Engineering (e.g., Telecommunications ...

KBR

Systems Engineer

San Diego, CA · On-site

Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... who assist the US Space Force in developing and deploying the next generation of satellites and ...

Mercury Systems

Systems Engineer II

Cypress, CA · On-site

Job Summary Mercury Systems is seeking a Systems Engineer to assist in the development of the next-generation of Mercury's industry-leading edge processing solutions. In this role, you will be ...

Atlas Technologies Inc

Systems Engineer

San Diego, CA · On-site

We are looking for a talented APM-E Engineer to provide direct technical and systems engineering support to the Assistant Program Manager - Engineering (APM E), facilitating engineering integration ...

Applied Materials

Systems Engineer

Santa Clara, CA · On-site

$110K - $152K/yr

Contribute to the system engineering specification within the field of expertise * Assist in creating the system engineering specification and write the portion of the system engineering ...

Atlas Tech

Systems Engineer

San Diego, CA · On-site

We are looking for a talented APM-E Engineer to provide direct technical and systems engineering support to the Assistant Program Manager - Engineering (APM E), facilitating engineering integration ...

Albertsons

Systems Engineer

Irvine, CA · On-site

$92K - $130K/yr

The System Engineer is responsible for leading the day-to-day operations of robotic material ... Train and assist operators on overall systems including automated adapters, vertical lifts ...

Applied Materials

Systems Engineer

Santa Clara, CA · On-site

$110K - $152K/yr

Contribute to the system engineering specification within the field of expertise Assist in creating the system engineering specification and write the portion of the system engineering specification ...

Amat

Systems Engineer

Santa Clara, CA

$110K - $152K/yr

Contribute to the system engineering specification within the field of expertise * Assist in creating the system engineering specification and write the portion of the system engineering ...

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All JobsSystems Engineer JobsAssistant Systems Engineer JobsAssistant Systems Engineer Jobs in California

Assistant Systems Engineer information

See California salary details

$32.6K

$87.6K

$132.7K

How much do assistant systems engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for assistant systems engineer in California is $87,592.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,600.00 and $103,100.00 per year, depending on experience, location, and employer.

What is an assistant systems engineer?

Assistant Systems Engineers are entry-level professionals who support the design, implementation, and maintenance of an organization's computer systems and networks. They assist senior engineers in troubleshooting technical issues, configuring hardware and software, and ensuring system security and efficiency. This role is often a starting point for a career in systems engineering, providing hands-on experience with IT infrastructure and project management. Assistant Systems Engineers typically work as part of a larger IT team in industries such as technology, finance, or healthcare.

What are the key skills and qualifications needed to thrive as an assistant systems engineer?

To thrive as an Assistant Systems Engineer, you generally need a background in computer science or engineering, with strong analytical and problem-solving skills. Familiarity with operating systems, scripting languages, and networking concepts, along with certifications like CompTIA Network+ or Microsoft Certified: Azure Fundamentals, are typically valuable. Effective communication, teamwork, and adaptability are standout soft skills in this position. These skills and qualifications enable efficient system maintenance, troubleshooting, and collaboration, which are critical for minimizing downtime and supporting organizational IT needs.

What are the common challenges faced by assistant systems engineers in their first year, and how can they overcome them?

As an Assistant Systems Engineer, newcomers often face challenges such as adapting to complex technical environments, understanding legacy systems, and balancing multiple project deadlines. It can be overwhelming to quickly learn new tools and technologies while also meeting the expectations of senior engineers and project managers. Overcoming these challenges involves proactive communication, seeking mentorship from experienced team members, and dedicating time to hands-on practice and continuous learning. Being open to feedback and collaborating closely with cross-functional teams also helps build confidence and technical expertise.

What is the difference between Assistant Systems Engineer vs Systems Engineer?

AspectAssistant Systems EngineerSystems Engineer
Required CredentialsBachelor's degree in Computer Science or related field; some certificationsBachelor's or higher; certifications like Cisco, Microsoft often preferred
Work EnvironmentSupportive, entry-level roles in IT teams, assisting with system maintenanceDesign, implement, and manage complex systems; more autonomous
Employer & Industry UsageCommon in tech, IT services, and engineering firmsUsed across industries for system design and management

The Assistant Systems Engineer typically supports senior staff, focusing on routine tasks and learning, while the Systems Engineer takes on more complex system design and management responsibilities. Both roles require similar educational backgrounds, but the Systems Engineer role demands more experience and technical expertise.

Are assistant systems engineers in high demand?

Assistant Systems Engineers are in steady demand as organizations seek professionals with skills in systems analysis, troubleshooting, and technical support. The role often requires knowledge of networking, operating systems, and relevant certifications, making it a valuable entry-level position in the technology sector.

What does an entry level assistant systems engineer do?

An entry-level assistant systems engineer supports the design, implementation, and maintenance of computer systems and networks. They often assist with troubleshooting, system testing, documentation, and may use tools like operating systems, scripting, and monitoring software under supervision to ensure system performance and security.

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

The most popular types of Systems Engineer jobs in California are:

What cities in California are hiring for Assistant Systems Engineer jobs?

Cities in California with the most Assistant Systems Engineer job openings:

Assistant Systems Engineer jobs near you
Infographic showing various Assistant Systems Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 7% Part Time, 3% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $87,592 per year, or $42.1 per hour.

Systems Engineer

San Diego, CA • On-site

Systems Planning and Analysis
Guided Missile and Space Vehicle Manufacturing • 1 - 5K employees
Learn more about Systems Planning and Analysisexternal

$110K - $170K/yr

Full-time

Medical, Life, Retirement

Re-posted 11 days ago

Key responsibilities

  • Assist in the analysis of the performance of DoW programs and systems.

  • Assist in the design and develop system-of-systems models using MBSE tools and execute modeling and simulation analysis.

  • Assist in the preparation of deliverables including presentations and written reports of findings and recommendations.

Job description

Overview
Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter. Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to the mission. SPA: Objective. Responsive. Trusted.
SPA's Sea Land Air (SLA) Division supports a diverse portfolio of national security government clients, including the Undersea Enterprise, the Navy Surface Community, the Navy MPTE Enterprise, the Air Force, Army, DoW Agencies, DARPA, international clients including the Canadian Navy and Australian Defence Force. Our primary objective is to provide timely, objective and analytic assessments that integrate the policy, operational, technical, programmatic and acquisition aspects of our clients' challenges.
Leveraging both in-domain and cross-domain expertise to maximize our clients' success, SLA Division acts as trusted agents to senior decision-makers and key leaders and excels at providing data driven analytic insights, systems engineering, strategies and plans that address current and emerging challenges to national security.
SPA's Operations Research and C5ISR Analysis (ORCA) Group develops and employs simulation system products in support of operations, experimentation, and the acquisition analysis process. ORCA analysts and engineers apply Model-Based System Engineering (MBSE) principles and use commercial and proprietary modeling and simulation tools to evaluate warfighting effectiveness and provide recommendations for investments to solve real-world problems. Candidates must be able to work independently and as part of a team; training will be provided. #KS #MC
Responsibilities
The ORCA group is seeking a talented Systems Engineer to join our growing team. The successful candidate will participate in project teams to:
  • Assist in the analysis of the performance of DoW programs and systems.
  • Conduct data collection and specification reviews.
  • Assist in the design and develop system-of-systems models using commercial and proprietary MBSE tools and execute modeling and simulation analysis.
  • Perform post-processing data analysis and interpretation.
  • Assist in the preparation of deliverables to include presentations and written reports of findings and recommendations.
  • Participate in customer meetings and briefings.

Qualifications
Required:
  • Bachelor's degree in an Engineering discipline from an accredited university
  • 4 to 10 years professional experience
  • Ability to work full-time on-site in San Diego, CA at SPA and Client sites
  • Data analysis experience using modeling and simulation (M&S) tools via academia, industry, government, or military service
  • Ability to obtain and maintain a DoW Top Secret clearance with SCI access

Desired:
  • Ability to demonstrate effective written and verbal communication and presentation skills; a short technical presentation will be part of the interview process
  • Ability to be collaborate within and across project teams
  • Familiarity or experience with commercial MBSE tools (e.g. Cameo, MagicDraw, Sparks EA)
  • Ability to develop and apply logical and methodical analytic approaches to problem solving
  • Active DoW Top Secret clearance with SCI eligibility

Pay Range Information
At SPA, we strive to deliver a robust total compensation package that will attract and retain top talent. Elements of the compensation package include competitive base pay and variable compensation opportunities. SPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, etc. Please note that the salary information shown below is a general guideline only. Salaries are commensurate with experience and qualifications, as well as market and business considerations. California, Pay Transparency Salary range: USD $110,000.00/Yr. - USD $170,000.00/Yr.

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