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Systems Engineer Jobs in California (NOW HIRING)

SAIC

Systems Engineer

El Segundo, CA

$160K - $200K/yr

Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work:

SAIC

Systems Engineer

El Segundo, CA · On-site

$160K - $200K/yr

Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work:

Booz Allen Hamilton, Inc.

Systems Engineer

El Segundo, CA · On-site

$86K - $198K/yr

Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in GPS? You understand your customer's environment ...

MasTec Inc

Systems Engineer

Dublin, CA · Hybrid

$36 - $42/hr

Job Title: Systems Engineer Location: Hybrid (Must reside in Bay Area) 1-2 days per week in Vacaville, CA Summary of Position: The Operations Systems Engineer, will report to the Supervisor ...

MasTec Inc

Systems Engineer

Dublin, CA · Hybrid

$36 - $42/hr

Job Title: Systems Engineer Location: Hybrid (Must reside in Bay Area) 1-2 days per week in Vacaville, CA Summary of Position: The Operations Systems Engineer, will report to the Supervisor ...

ISPA Technology

Systems Engineer

San Diego, CA · On-site

Systems Engineer Location: San Diego, CA Clearance : Secret ISPA Technology is seeking a Systems Engineer to support engineering, analysis, testing, and enterprise modernization initiatives. The ...

MasTec Inc

Systems Engineer

Dublin, CA · Hybrid

$36 - $42/hr

Job Title: Systems Engineer Location: Hybrid (Must reside in Bay Area) 1-2 days per week in Vacaville, CA Summary of Position: The Operations Systems Engineer, will report to the Supervisor ...

Booz Allen Hamilton

Systems Engineer

El Segundo, CA · On-site

$86K - $198K/yr

R0237054 Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in GPS? You understand your customer ...

MasTec Inc

Systems Engineer

Dublin, CA · Hybrid

$36 - $42/hr

Job Title: Systems Engineer Location: Hybrid (Must reside in Bay Area) 1-2 days per week in Vacaville, CA Summary of Position: The Operations Systems Engineer, will report to the Supervisor ...

Booz Allen Hamilton, Inc.

Systems Engineer

Roseville, CA · On-site +1

$61K - $141K/yr

Share Systems Engineer The Opportunity: As a Systems and Digital Engineer on our team, you'll work on the development of advanced systems across multiple defense domains. You'll support systems ...

MasTec Inc

Systems Engineer

Dublin, CA · Hybrid

$36 - $42/hr

Job Title: Systems Engineer Location: Hybrid (Must reside in Bay Area) 1-2 days per week in Vacaville, CA Summary of Position: The Operations Systems Engineer, will report to the Supervisor ...

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All JobsSystems Engineer JobsSystems Engineer Jobs in California

Systems Engineer information

See California salary details

$52.8K

$125.5K

$164.8K

How much do systems engineer jobs pay per year?

As of Jul 15, 2026, the average yearly pay for systems engineer in California is $125,549.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,700.00 and $154,900.00 per year, depending on experience, location, and employer.

Will AI replace system engineers?

System engineers design, implement, and maintain complex IT systems, and while AI can automate certain tasks like monitoring and troubleshooting, it is unlikely to fully replace the role. Human expertise is essential for system architecture, decision-making, and adapting to new technologies, making system engineers valuable for overseeing AI tools and ensuring system security and reliability.

What exactly does a systems engineer do?

A systems engineer designs, develops, and manages complex IT systems and infrastructure, ensuring they operate efficiently and securely. They analyze requirements, integrate hardware and software components, and often use tools like network protocols and scripting languages to troubleshoot and optimize systems. Certification and strong problem-solving skills are important in this role.

What are systems engineers?

Systems engineers are professionals who design, integrate, and manage complex systems throughout their life cycles. They work across various industries, ensuring that all aspects of a project or system—hardware, software, processes, and people—work together efficiently and effectively. Systems engineers coordinate between different engineering teams, address technical and organizational challenges, and ensure requirements are met. Their role often involves both big-picture thinking and attention to detail to deliver reliable and scalable solutions.

What engineers make $200,000 a year?

Senior systems engineers, software engineers, and network engineers with extensive experience, specialized skills, and advanced certifications can earn $200,000 or more annually. High-paying roles often require expertise in cloud computing, cybersecurity, or engineering management, along with a strong track record of project success and leadership.

What Do Systems Engineers Do?

The role of a systems engineer varies based on the company they work for, but in every industry systems engineers use computerized systems to keep track of all the moving parts within their organizations. The term systems engineer usually refers to a computer systems engineer, which combines several disciplines to create, purchase, and install a computer system that suits the needs of each particular client. They will also work in a hands-on manner during the installation, acquisition, testing, and implementation phases of the project. Duties typically include making recommendations for scalability, troubleshooting any problems that arise during the use of the system, reviewing a company’s security requirements, and recommending security measures to allow the company to avoid compromising any sensitive data.

What is the difference between Systems Engineer vs Network Engineer?

AspectSystems EngineerNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNA, Microsoft certificationsCompTIA Network+, Cisco CCNA, Juniper JNCIA
Work EnvironmentDesigning, implementing, and managing IT systems and infrastructureDesigning, configuring, and maintaining network hardware and connectivity
Industry UsageIT, technology, enterprise solutionsTelecommunications, IT, networking service providers
Common TasksSystem integration, troubleshooting, server managementNetwork setup, routing, switching, security

While both roles involve technical expertise in IT infrastructure, Systems Engineers focus on overall system architecture and integration, whereas Network Engineers specialize in network hardware, connectivity, and security. Understanding these differences helps employers and professionals align skills with job requirements.

What are the key skills and qualifications needed to thrive as a Systems Engineer, and why are they important?

To thrive as a Systems Engineer, you need a strong background in systems architecture, troubleshooting, and integration, typically supported by a degree in computer science or engineering. Familiarity with operating systems (like Linux and Windows), virtualization platforms, scripting languages, and certifications such as CompTIA, Cisco (CCNA), or Microsoft (MCSA) are commonly required. Strong problem-solving abilities, effective communication, and teamwork make candidates stand out in this role. These skills and qualifications ensure the design, implementation, and maintenance of reliable, scalable systems critical for organizational operations.

How does a Systems Engineer typically collaborate with cross-functional teams during a project lifecycle?

Systems Engineers often serve as a bridge between various technical and non-technical teams, including software developers, network specialists, project managers, and end users. Throughout a project, they participate in requirements gathering, design reviews, and integration testing, ensuring that each component fits seamlessly within the overall system. Effective communication and documentation are crucial, as Systems Engineers must translate complex technical concepts into actionable tasks for diverse stakeholders. This collaborative approach not only streamlines problem-solving but also helps deliver robust, scalable solutions.

What engineers make $500,000?

Senior systems engineers with extensive experience, advanced certifications, and expertise in areas like cloud computing, cybersecurity, or network architecture can reach salaries of $500,000 or more, especially in high-demand industries or leadership roles. Such compensation often includes bonuses, stock options, or other incentives.
More about Systems Engineer jobs
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Systems Engineer jobs near you
Systems Engineer

Systems Engineer

Science Applications International Corporation

San Diego, CA • On-site

Full-time

Posted 7 days ago

SAIC rating

7.9

Company rating: 7.9 out of 10

Based on 79 frontline employees who took The Breakroom Quiz

69th of 210 rated it services

Job description


SAIC is seeking an experienced Systems Engineer to join our Technical Engineering and Design Department in support of our United States Air Force customer. This position is on-site in San Diego, CA.
Responsibilities:
  • Apply systems engineering principles and best practices across the full lifecycle of a technical program, from concept to disposal.
  • Develop, manage, and maintain system architecture models using Model-Based Systems Engineering (MBSE) tools and methodologies (e.g., SysML, UPDM, DoDAF).
  • Lead the definition, decomposition, and management of system requirements, ensuring traceability and alignment with program objectives and stakeholder needs.
  • Conduct trade studies, analyses of alternatives, and risk assessments to inform key technical decisions and mitigate program risks.
  • Define and manage system interfaces, ensuring interoperability and integration between system components.
  • Collaborate closely with cross-functional teams, including software, hardware, and test engineers, to ensure a cohesive and integrated system design.
  • Support system integration, verification, and validation activities to ensure the system meets all requirements and is fit for purpose.
  • Prepare and present technical documentation, system models, and briefings to both technical and non-technical stakeholders.
  • Work with program management to ensure technical solutions are developed on schedule and within budget.
  • Identify opportunities for process improvements and contribute to the continuous enhancement of the systems engineering discipline within the program.

Qualifications
  • Active TS/SCI security clearance.
  • Bachelor of Science (B.S.) in a relevant technical field such as Systems Engineering, Electrical Engineering, Aerospace Engineering, or Computer Science.
  • 5+ years of progressive experience in systems engineering on complex technical or aerospace/defense programs.
  • Demonstrated expertise in Model-Based Systems Engineering (MBSE) with proficiency in tools such as Cameo Systems Modeler, Sparx EA, or Rhapsody.
  • Strong understanding of the entire systems engineering lifecycle, from requirements analysis to system deployment and support.
  • Experience with requirements management tools (e.g., DOORS, JAMA).
  • Familiarity with architecture frameworks such as DoDAF, UPDM, or UAF.
  • Proven track record in conducting trade studies, risk analysis, and interface control.
  • Excellent problem-solving, critical-thinking, and analytical skills.
  • Strong written and verbal communication skills, with the ability to effectively collaborate with a diverse team.
  • INCOSE certification (e.g., CSEP, ASEP) is highly desirable.

About Us
SAIC® is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.
We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

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