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Weekend Systems Engineer Jobs in California (NOW HIRING)

Booz Allen Hamilton, Inc.

Systems Engineer

Roseville, CA · On-site

$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 ...

Booz Allen Hamilton, Inc.

Systems Engineer

Roseville, CA · On-site

$61K - $141K/yr

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 engineering ...

Mercury Systems

Systems Engineer III

Cypress, CA

Typically requires 4 + years of Systems Engineering experience with requirements, integration, verification and validation. * Experience with RF and Mixed Signal, ADC and DAC, heterogenous (FPGA and ...

Booz Allen Hamilton

Systems Engineer

Roseville, CA · On-site

$61K - $141K/yr

R0240972 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 ...

IESE Solutions

Systems Engineer

El Segundo, CA · On-site

IESE Solutions is seeking Systems Engineers with varying levels of experience and backgrounds to support the U.S. Space Forces mission of delivering warfighter capability via the Space Systems ...

NextDeavor Inc.

Systems Engineer

Irvine, CA · On-site

$54.93 - $68.66/hr

Systems Engineer Full-time Irvine, CA, US Exclusive confidential search -- details shared with qualified applicants. Benefits You'll Love NextDeavor offers health, vision and dental benefits for ...

IESE Solutions

Systems Engineer

El Segundo, CA

IESE Solutions is seeking Systems Engineers with varying levels of experience and backgrounds to support the U.S. Space Forces mission of delivering warfighter capability via the Space Systems ...

IESE Solutions

Systems Engineer

El Segundo, CA · On-site

IESE Solutions is seeking Systems Engineers with varying levels of experience and backgrounds to support the U.S. Space Forces mission of delivering warfighter capability via the Space Systems ...

Blue Star Families

Systems Engineer

San Diego, CA

$100K - $110K/yr

We are seeking a highly motivated and detail-oriented Secure Communications Systems Engineer to join our growing engineering team. This is an excellent opportunity for a recent graduate to gain hands ...

IESE Solutions

Systems Engineer

El Segundo, CA · On-site

IESE Solutions is seeking a Systems Engineer , specialized in Systems of Systems (SoS) Architectures, in El Segundo, CA , to provide systems engineering, mission architecting and analysis support to ...

Cubic Corporation

Systems Engineer

San Diego, CA · On-site

$70K - $118K/yr

We are seeking a highly motivated and detail-oriented Secure Communications Systems Engineer to join our growing engineering team. This is an excellent opportunity for a recent graduate to gain hands ...

Zipline

Systems Engineer

South San Francisco, CA · On-site

$160K - $260K/yr

About You and The Role We're looking for a Senior Systems Engineer to join our team who has developed, tested, and deployed complex electromechanical systems into safety critical environments. Do you ...

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All JobsWeekend Systems Engineer JobsWeekend Systems Engineer Jobs in California

Weekend Systems Engineer information

See California salary details

$52.8K

$125.5K

$164.8K

How much do weekend systems engineer jobs pay per year?

As of Jul 1, 2026, the average yearly pay for weekend 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.

What are the typical responsibilities and challenges faced by a Weekend Systems Engineer?

A Weekend Systems Engineer is primarily responsible for monitoring, maintaining, and troubleshooting IT infrastructure during weekend hours when regular staff may be unavailable. Common challenges include responding to critical incidents with limited onsite support, ensuring system uptime, and managing scheduled maintenance windows. The role often requires strong problem-solving skills and the ability to work independently, but team collaboration may occur through remote communication tools or handoffs with weekday engineers. This position is ideal for those comfortable with autonomy and quick decision-making under pressure.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as software engineering, systems engineering, and data engineering can earn $300,000 or more annually, especially with extensive experience, advanced skills, and certifications. Roles in high-demand industries like technology, finance, and aerospace often offer such compensation levels for top-tier professionals working in complex or leadership positions.

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

To thrive as a Weekend Systems Engineer, you need a strong understanding of system administration, troubleshooting, and network management, often supported by a degree in computer science or related certifications like CompTIA, Microsoft, or Cisco. Familiarity with operating systems (Windows, Linux), virtualization platforms, monitoring tools, and ticketing systems is typically required. Excellent problem-solving abilities, communication skills, and the capacity to work independently during off-hours are standout soft skills. These competencies ensure the reliability, security, and efficient operation of IT infrastructure during critical weekend periods when staffing is limited.

What is the difference between Weekend Systems Engineer vs Part-Time Network Administrator?

AspectWeekend Systems EngineerPart-Time Network Administrator
CertificationsCompTIA Network+, Cisco CCNA, Microsoft certificationsCompTIA Network+, Cisco CCNA, Microsoft certifications
Work EnvironmentData centers, corporate IT departments, remote supportSmall businesses, remote sites, hybrid setups
Employer & Industry UsageTech companies, managed service providers, enterprise ITSmall to medium businesses, retail, healthcare

Both roles often require similar certifications and work in IT environments, but Weekend Systems Engineers typically support larger organizations or data centers during weekends, while Part-Time Network Administrators focus on smaller businesses or remote sites with flexible hours.

What engineers make $200,000 a year?

Senior engineers in fields such as software engineering, systems engineering, and specialized technical roles often earn $200,000 or more annually, especially with extensive experience, advanced skills, and relevant certifications. High-paying engineering roles typically require expertise in areas like cloud computing, cybersecurity, or data architecture, and may involve leadership responsibilities or working in high-demand industries.

What engineer makes $500,000 a year?

While most engineering roles do not reach a $500,000 annual salary, some highly specialized or senior-level engineers, such as senior systems engineers or those in executive technical roles, can earn this level of compensation through base salary, bonuses, and stock options. Achieving this often requires extensive experience, advanced certifications, and working in high-paying industries or companies.

What is a Weekend Systems Engineer?

A Weekend Systems Engineer is an IT professional responsible for maintaining, monitoring, and troubleshooting computer systems and networks during weekend hours. Their duties often include performing system updates, resolving technical issues, and ensuring the stability and security of IT infrastructure when regular staff may be unavailable. Weekend shifts are critical for organizations that require 24/7 uptime, such as data centers or companies with global operations. These engineers may also handle emergency incidents and provide on-call support as needed. The role requires strong technical skills and the ability to work independently during off-peak hours.

Is systems engineering in high demand?

Systems engineering is in high demand across various industries such as aerospace, defense, and information technology, especially for roles involving network infrastructure, automation, and system integration. The need for skilled engineers with knowledge of tools like Linux, scripting, and certifications such as CISSP or PMP contributes to strong job growth in this field.
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 Weekend Systems Engineer jobs? Cities in California with the most Weekend Systems Engineer job openings:
Weekend Systems Engineer jobs near you
Staff Systems Engineer

Staff Systems Engineer

Commonwealth Fusion Systems

Milpitas, CA

Full-time

Posted 7 days ago

Job description

About Commonwealth Fusion Systems: 

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers and suppliers to build the energy industry of the future. 

We’re in the best position to make it happen. Since 2018, we’ve raised nearly $3 billion in capital, making us the largest and leading private fusion company in the world.

Now we’re looking for more thinkers, doers, builders, and makers to join us. People who’ll bring new perspectives, solve tough problems, and thrive as part of a team. 

If that’s you and this role fits, we want to hear from you.

Join the power movement as a Staff Systems Engineer
 
We’re looking for a Systems Engineer to join our R&D team to serve as the primary Systems Engineer for the next generation of thin-film deposition equipment. You will be responsible for the seamless integration and operation of complex machinery, ensuring that mechanical, electrical, and software subsystems work in harmony. This role requires a unique  blend of technical "tool-sense" and program management. You will be the technical authority for critical utility subsystems, the primary troubleshooter during commissioning, and the lead communicator across functional engineering groups (mechanical, electrical, and controls).
What you'll do:
  • Ownership: Act as the primary technical owner for critical subsystems, including vacuum pumps, chillers, and gas delivery modules owning Process and Instrumentation Diagrams, Failure Modes and Effects Analysis, and general equipment layouts
  • Troubleshooting & Operation: Lead the hands-on operation of the equipment; identify, diagnose, and resolve complex electromechanical and software issues during R&D cycles
  • Cross-Functional Leadership: Lead technical discussions and bridge gaps between Mechanical (ME), Electrical (EE), and Software (SW) teams to ensure system-level cohesion
  • Technical Specifications and Requirements: Author and maintain comprehensive equipment specifications and system requirements for new and existing R&D platforms
  • Program Management: Create and manage detailed project schedules and budgets to ensure equipment upgrades and installations stay on track
  • Standardize Best Practices: Implement and maintain engineering workflows and operational SOPs, using semiconductor standards as your guide
  • Project Accountability: Report on program progress, and budget variances to key stakeholders
What we’re looking for:
  • Bachelor’s or Master’s degree in Systems, Mechanical, or Electrical Engineering (or equivalent industrial experience)
  • 12+ years of experience in the operation, integration, or design of complex R&D systems or semiconductor manufacturing equipment
  • Proven ability to manage the interfaces between hardware and software, specifically in motor-controlled and sensor-heavy environments
  • Practical experience managing vacuum architecture (pumps, gauges, leak detection) and thermal management systems (chillers, heat exchangers)
  • High proficiency in tool troubleshooting; comfortable using diagnostic equipment and navigating software control interfaces
  • Demonstrated experience in project accounting and the use of scheduling software to manage complex equipment builds
  • Exceptional ability to lead meetings and translate complex technical requirements across different engineering disciplines
  • Experience leading in a matrixed environment, driving consensus among diverse functional groups
Bonus points for:
  • Semiconductor Background: Experience with the operation of PVD, CVD, or thermal evaporation systems in a manufacturing or high-end R&D environment
  • R2R Expertise: Experience with the system-level integration of roll-to-roll (R2R) material processing tools
  • Standards Knowledge: Familiarity with SEMI, ASME, and safety standards for vacuum and high-voltage equipment
  • Control Systems: Understanding of PLC or custom software control logic for industrial automation
Must-have requirements:
  • Ability to lift up to 25 lbs occasionally
  • Perform activities such as stooping, climbing, standing, sitting for extended periods of time
  • Willingness to travel or work required nights/weekends/on-call occasionally
  • Dedication to safety to mitigate industrial hazards that may include heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, high current, pressure systems, and cryogenics
Salary range for this full-time position + equity + benefits. The actual salary will depend on level, location, qualifications, and experience. The range displayed on each job posting reflects new hire salaries for the position across all US locations.
 
Benefits include:
•  Competitive compensation with equity
•  13 Company-wide Holidays
•  Flexible vacation days
•  10 sick days
•  Generous parental leave policy
•  Health, dental, and vision insurance
•  401(k) with employer matching
•  Professional growth opportunities
•  Team-building activities
#LI-Onsite

At CFS, we excel in fast-paced environments, driven by our values of integrity, execution, impact, and self-critique. As we grow, we’re eager to bring on mission-driven folks who offer diverse perspectives and fresh ways to tackle challenges.

We value diversity deeply and are proud to be an equal opportunity employer by choice. We consider all qualified applicants equally, regardless of race, color, national origin, ancestry, citizenship status, protected veteran status, religion, physical or mental disability, marital status, sex, sexual orientation, gender identity or expression, age, or any other basis protected by law.

This role requires compliance with U.S. laws concerning the export of controlled or protected technologies or information (collectively, “Export Control Laws"). Any offer of employment will be contingent on the need for compliance with such Export Control Laws.