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Assistant System Engineer Jobs in Riverside, CA (NOW HIRING)

HDR

System Protection and Studies Engineer

Irvine, CA · On-site

Work independently on tasks and may assist senior engineers on larger, more complex projects ... Systems Protection and Studies Engineer, substation, SCADA, electrical engineering, electrical ...

HDR

System Protection and Studies Engineer

Irvine, CA · On-site

Work independently on tasks and may assist senior engineers on larger, more complex projects ... Systems Protection and Studies Engineer, substation, SCADA, electrical engineering, electrical ...

PacSun

Systems Engineer

Anaheim, CA · On-site

$84K - $102K/yr

Appropriate temperament and knowledge to assist with on-call user support * Experience with Rapid7, Tanium, Blackberry Protect, and other system management tools preferred * Experience supporting ...

ETAP

Power Systems AI/ML Engineer

Irvine, CA · On-site

$87K - $125K/yr

... system planning, energy management, and grid stability. * Develop and integrate large language model (LLM)-based assistants to enhance user experience and reduce engineering workload. * Work with ...

Aveva

Power Systems AI/ML Engineer

Irvine, CA · On-site

$87K - $125K/yr

... system planning, energy management, and grid stability. * Develop and integrate large language model (LLM)-based assistants to enhance user experience and reduce engineering workload. * Work with ...

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Showing results 21-40

All JobsSystem Engineer JobsAssistant System Engineer JobsAssistant System Engineer Jobs in Riverside, CA

Assistant System Engineer information

See Riverside, CA salary details

$34.4K

$92.6K

$140.3K

How much do assistant system engineer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for assistant system engineer in Riverside, CA is $92,594.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,600.00 and $109,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by assistant system engineers during the onboarding period?

Assistant System Engineers often encounter challenges such as quickly adapting to complex IT infrastructures, learning proprietary systems, and understanding organization-specific protocols. Collaborating with senior engineers and cross-functional teams can also require strong communication skills to bridge knowledge gaps. Proactively seeking guidance, participating in training sessions, and utilizing available documentation are effective ways to overcome these initial hurdles and build a solid technical foundation.

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

AspectAssistant System EngineerSystem Engineer
QualificationsBachelor's degree in Computer Science or related field, certifications like CompTIA or Cisco are commonSame as Assistant System Engineer, often with additional certifications or experience
Work EnvironmentSupportive roles in IT teams, assisting with system maintenance and troubleshootingDesign, implement, and manage complex IT systems and infrastructure
ResponsibilitiesAssist in system setup, monitoring, and basic troubleshootingLead system design, deployment, and optimization

In summary, Assistant System Engineers typically support and assist System Engineers in daily tasks, focusing on maintenance and troubleshooting, while System Engineers handle more complex system design and management responsibilities.

What is an assistant system engineer?

Assistant System Engineers are entry-level professionals who support the design, implementation, and maintenance of computer systems and networks within an organization. They assist senior engineers in troubleshooting technical issues, configuring hardware and software, and ensuring the smooth operation of IT infrastructure. This role provides hands-on experience and exposure to various technologies, making it a common starting point for a career in systems engineering.

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

To thrive as an Assistant System Engineer, you need a solid grounding in computer science fundamentals, troubleshooting, and system administration, typically supported by a relevant degree or certification. Familiarity with operating systems (such as Linux and Windows), scripting languages, and IT service management tools like ServiceNow is often required. Strong analytical thinking, effective communication, and teamwork skills set outstanding candidates apart in this role. These competencies enable efficient problem-solving and collaboration, ensuring reliable system performance and swift resolution of technical issues.
What are the most commonly searched types of System Engineer jobs in Riverside, CA? The most popular types of System Engineer jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Assistant System Engineer jobs? Cities near Riverside, CA with the most Assistant System Engineer job openings:
Assistant System Engineer jobs near you
Infographic showing various Assistant System Engineer job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $92,594 per year, or $44.5 per hour.

System Protection and Studies Engineer

HDR

Irvine, CA • On-site

Full-time

Re-posted 18 days ago

HDR rating

9.1

Company rating: 9.1 out of 10

Based on 57 frontline employees who took The Breakroom Quiz

41st of 447 rated engineering

Job description

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?
Watch Our Story:' https://www.hdrinc.com/our-story' 
Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world. 
We believe electricity powers modern life. As part of our Power sector, you'll help shape how electricity is generated, transmitted and delivered as global energy demands grow. From massive data centers to modernizing transmission systems, our industry-recognized engineers and scientists have been at the forefront of grid transformation for more than a century. You'll work side-by-side with these experts and contribute to reliable, resilient and sustainable power systems, helping communities thrive and industries expand. This isn't just a job, it's a chance to drive infrastructure forward, power innovation and leave your mark on our energy future.

HDR Engineering is looking for a System Protection and Studies (SPS) Project Engineer to join our growing and nationally ranked team of Power Delivery professionals. The primary duties of the SPS Engineer position are to perform engineering tasks with varying levels of complexity, which are assigned by a Lead Project Engineer, Engineering Manager, or Project Manager.

In the role of System Protection and Studies Engineer, we'll count on you to:

  • Perform protective relay calculations and determine appropriate relay set points.
  • Perform protective relay coordination studies utilizing short-circuit modeling software.
  • Develop relay setting files utilizing relay vendor software.
  • Produce relay coordination compliance reports for applicable NERC-PRC standards.
  • Develop SCADA point list.
  • Produce communication settings for protective relays.
  • Produce required client protective relay reports.
  • Provide protective relay construction support.
  • Provide P&C support with scheme development and design reviews.
  • Work under the direct supervision of a Senior Engineer, APM, or PM.
  • Work independently on tasks and may assist senior engineers on larger, more complex projects.
  • Some travel may be required.
  • Work with assistance from Project Engineers, other Electrical EITs or Technicians as needed
  • Coordinate with other substation design disciplines (i.e., P&C design teams)
  • Perform other duties as needed

#LI-JF1

Keywords: Systems Protection and Studies Engineer, substation, SCADA, electrical engineering, electrical engineer, power system analysis

Preferred Qualifications

  • Master's degree in Electrical Engineering with an Electrical/Power emphasis.
  • California Professional Engineer (PE) license
  • 4 years of experience doing electrical power system analysis, electrical system planning, protective device application, settings, and substation design is highly preferred.
  • Preference will be given to candidates local to the Irvine, CA area.
  • Previous experience with an architectural/engineering or engineering consulting firm
  • Prior experience consulting or working for an electric utility is considered a plus.
Required Qualifications
  • Bachelor's degree in Engineering
  • Professional Engineer (PE or P.Eng) license
  • Previous experience in project execution within the Power Market Sector.
  • Computer skills in Microsoft Office as well as standard Power Market Sector design software. (examples include PLS CAD, AutoCAD, Plant 3D, AutoPipe, and Revit)
  • An attitude and commitment to being an active participant of our employee-owned culture

What We Believe
HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.
Our Commitment
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.
Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

What HDR employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About HDR

Sourced by ZipRecruiter

At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists.

Industry

Specialized design services

Company size

5,001 - 10,000 Employees

Headquarters location

Omaha, NE, US

Year founded

1917

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