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Professional Engineer Jobs in Simi Valley, CA (NOW HIRING)

K2 Space

Mission Engineer

Los Angeles, CA · On-site

$115K - $165K/yr

Engineered to survive the harshest radiation environments and to fully capitalize on today's and tomorrow's massive rockets, K2 satellites deliver unmatched capability at constellation scale and ...

K2 Space

Mission Engineer

Los Angeles, CA · On-site

$115K - $165K/yr

Engineered to survive the harshest radiation environments and to fully capitalize on today's and tomorrow's massive rockets, K2 satellites deliver unmatched capability at constellation scale and ...

Naval Sea Systems Command

ENGINEER

Port Hueneme, CA · On-site

Successful completion of a professional engineering degree. To be acceptable, the program must: (1) lead to a bachelor's degree (or higher) in a school of engineering with at least one program ...

Naval Sea Systems Command

ENGINEER

Port Hueneme, CA · On-site

Successful completion of a professional engineering degree. To be acceptable, the program must: (1) lead to a bachelor's degree (or higher) in a school of engineering with at least one program ...

Naval Sea Systems Command

ENGINEER

Port Hueneme, CA · On-site +1

$104K - $161K/yr

Successful completion of a professional engineering degree. To be acceptable, the program must: (1) lead to a bachelor's degree (or higher) in a school of engineering with at least one program ...

Naval Sea Systems Command

ENGINEER

Port Hueneme, CA · On-site +1

$104K - $161K/yr

Successful completion of a professional engineering degree. To be acceptable, the program must: (1) lead to a bachelor's degree (or higher) in a school of engineering with at least one program ...

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All JobsProfessional Engineer JobsProfessional Engineer Jobs in Simi Valley, CA

Professional Engineer information

See Simi Valley, CA salary details

$48K

$100.2K

$140.9K

How much do professional engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for professional engineer in Simi Valley, CA is $100,198.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,200.00 and $113,600.00 per year, depending on experience, location, and employer.

What is a professional engineer?

Professional Engineers (PEs) are licensed engineers who have met the education, experience, and exam requirements established by their state or country. They are legally authorized to sign off on engineering projects, offer their services to the public, and take responsibility for the safety and integrity of engineering work. Becoming a PE typically involves earning an accredited engineering degree, passing the Fundamentals of Engineering (FE) exam, gaining relevant work experience, and passing the Professional Engineering (PE) exam. The PE license signifies a high standard of competence and ethics in the engineering profession.

What does a professional engineer do?

A professional engineer uses mathematics and science to create safe and efficient buildings, machines, and applications. Engineers typically specialize in a particular field, such as aerospace, mechanical, or structural engineering. Your job duties vary depending on your area of expertise and employer but may include creating plans, designing machinery, or building skyscrapers. This career often involves a combination of office and field work. Frequent travel is an additional job requirement for many professional engineering jobs. Long hours and overtime work are also expected to meet deadlines.

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

To thrive as a Professional Engineer, you need a solid grasp of engineering principles, problem-solving skills, and a degree in engineering, typically complemented by a Professional Engineer (PE) license. Familiarity with industry-standard software such as AutoCAD, MATLAB, or project management tools, along with ongoing continuing education, is often required. Strong communication, teamwork, and project management abilities help engineers deliver effective solutions and collaborate with diverse stakeholders. These skills and qualifications ensure engineers can design safe, efficient systems and maintain high professional standards in complex technical environments.

What are some common challenges professional engineers face when managing multiple projects simultaneously?

Professional Engineers often juggle several projects at once, which can present challenges in prioritizing tasks, coordinating with diverse teams, and ensuring compliance with regulatory standards. Effective time management and clear communication are essential to handle shifting deadlines and resource allocation. Collaborating closely with project managers, clients, and other engineers helps maintain project momentum and quality, while regular progress reviews ensure that no critical detail is overlooked.

What is the difference between Professional Engineer vs Mechanical Engineer?

AspectProfessional EngineerMechanical Engineer
CredentialsRequires PE license, degree, work experience, examRequires degree, possibly fundamentals exam, but not license
Work EnvironmentDesign, review, sign off on projects, often in consulting or engineering firmsDesign, analysis, manufacturing, and testing in various industries
Industry UsageLicensed in engineering projects, legal responsibilityCommonly employed in manufacturing, automotive, aerospace, and more

The main difference between a Professional Engineer and a Mechanical Engineer is that the PE is licensed and authorized to sign off on engineering projects, ensuring legal and safety standards are met. Mechanical Engineers typically hold the necessary education and experience but do not have licensing requirements unless they pursue PE licensure. Both roles work closely in engineering fields, but the PE designation signifies a higher level of responsibility and legal accountability.

What can professional engineers do?

Professional engineers design, develop, and evaluate systems, structures, and products across various engineering disciplines. They apply technical knowledge, use tools like CAD software, and often require licensure to approve projects and ensure safety standards are met.
More about Professional Engineer jobs

What are the most commonly searched types of Engineer jobs in Simi Valley, CA?

The most popular types of Engineer jobs in Simi Valley, CA are:

What are popular job titles related to Professional Engineer jobs in Simi Valley, CA?

For Professional Engineer jobs in Simi Valley, CA, the most frequently searched job titles are:

What job categories do people searching Professional Engineer jobs in Simi Valley, CA look for?

The top searched job categories for Professional Engineer jobs in Simi Valley, CA are:

What cities near Simi Valley, CA are hiring for Professional Engineer jobs?

Cities near Simi Valley, CA with the most Professional Engineer job openings:

Professional Engineer jobs near you
Infographic showing various Professional Engineer job openings in Simi Valley, CA as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 20% Part Time, 1% Temporary, and 5% Contract. Highlights an 84% Physical, 1% Hybrid, and 15% Remote job distribution, with an average salary of $100,198 per year, or $48.2 per hour.

Professional Engineer (Structural)

Water Works Engineers

Los Angeles, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 days ago

Key responsibilities

  • Lead or contribute to the structural design of buildings and water-related infrastructure, including analysis and preparation of calculations, drawings, and specifications.

  • Serve as a technical expert on structural aspects of multidisciplinary projects, collaborating with other engineering disciplines and reviewing design documentation for approvals and permits.

  • Support or lead construction phase services such as site inspections, submittal reviews, RFI responses, and structural observations.

Job description

Join Our Team as a Professional Engineer (Structural Focus) at Water Works Engineers!

Meet Water Works Engineers:

Water Works Engineers (WWE) is a leading civil and environmental engineering firm specializing in innovative and sustainable solutions for water infrastructure projects across the United States. For over 20 years, we have excelled in planning, designing, and implementing projects involving the treatment, storage, and conveyance of drinking water, recycled water, and wastewater. With offices in Scottsdale, AZ; Redding, Roseville, San Mateo, San Diego, and Los Angeles, CA; Star, ID; Albuquerque, NM; and Salt Lake City, UT, we bring an understanding and sensitivity to Western water and wastewater issues. Our expertise includes water and wastewater treatment, stormwater management, hydraulic modeling, and environmental compliance. Committed to innovation, integrity, and teamwork, we enhance the sustainability and resilience of the communities we serve. 

Why this role matters:

As a Professional Engineer (Structural Focus) at Water Works Engineers, you will play a key leadership role in the planning, design, and construction of structural components for water, wastewater, and recycled water infrastructure projects. This includes treatment facilities, pump stations, tanks, and related buildings across the Western U.S. You'll collaborate closely with multidisciplinary teams and clients, applying your technical expertise to develop safe, efficient, and code-compliant structures that support vital community infrastructure. This role is ideal for engineers who possess a strong structural design background and a passion for infrastructure that makes a difference.
***We will consider candidates for any of our open positions across all nine (9) Water Works Engineers' locations.***

Your daily impact:

  • Lead or contribute to structural design of buildings and water-related infrastructure, including analysis and preparation of calculations, drawings, and specifications.
  • Serve as a technical expert on structural aspects of multidisciplinary projects, collaborating with Civil, Mechanical, Electrical, Architectural, and Geotechnical engineers.
  • Prepare and review design documentation for regulatory approvals, building permits, and construction submittals.
  • Develop and manage cost estimates and structural scopes within broader project budgets.
  • Perform or oversee QA/QC for structural deliverables, ensuring technical accuracy and compliance with applicable codes.
  • Support or lead construction phase services including site inspections, submittal reviews, RFI responses, and structural observation reports.
  • Mentor junior engineers and technical staff; share knowledge to support team development.
  • Apply knowledge of current structural codes (IBC, ACI, AISC, ASCE, etc.) and industry standards to all phases of design and construction.
  • Remain current with structural engineering innovations, tools, and best practices to improve design quality and efficiency..


What you bring to the table:

  • Bachelor's and/or Master's degree in Civil or Structural Engineering from an accredited program.
  • 7+ years of experience in structural engineering; experience with water/wastewater facilities preferred.
  • Professional Engineer (PE) license is required in any U.S. state, with the ability to obtain reciprocity in Utah or Arizona. Candidates with PE licensure must demonstrate strong technical design experience and the ability to contribute to structural analysis, prepare design documents, and provide QA/QC on structural components of water infrastructure projects.
  • Structural Engineer (SE) license is highly desired. Candidates with SE licensure may be eligible for expanded leadership responsibilities, including independent stamping of structural plans, managing structural design scopes, and serving as Engineer of Record for facilities governed by stricter code requirements.
  • Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint) and structural design software such as RISA, SAP2000, or equivalent.
  • Familiarity with CADD software (AutoCAD, Revit) and coordination with modeling teams.
  • Strong communication skills for interfacing with clients, regulators, contractors, and internal teams.
  • Ability and willingness to conduct fieldwork, including site visits and structural observations during construction.


Unlock Your Benefits Potential:

On day one, as a full-time employee, Water Works Engineers employees enjoy a comprehensive benefits package to enhance their well-being and financial stability on their first employment day which includes:

  • Paid Time Off: Eight paid holidays annually, with paid time off (PTO) accrual based on role.
  • 401K Retirement Plan: Company match of 100% on the first 6% of your salary, with immediate eligibility.
  • Health Insurance: Fully covered for employee-only plans, with the company contributing significantly towards family coverage.
  • Dental and Vision Insurance: Fully covered for employees, with affordable options for family coverage.
  • Life and Disability Insurance: Provided at no cost.
  • Additional Benefits: Health Care Flexible Spending Account, Adoption Assistance, Employee Assistance Program, and Commuter Benefits.

Water Works Engineers fosters a supportive environment where your contributions are valued, and your career can thrive.

Rewards for Your Expertise

Competitive salary commensurate with experience (contact HR for location-specific details). ***We will consider candidates for any of our open positions across all nine (9) Water Works Engineers' locations.***

Employees may be eligible for bonuses based on individual and company performance. We reward standout contributions and share success when possiblebecause your impact matters!

Why work with us:

Are you tired of feeling stuck in your current position, having no client exposure, limited growth opportunities, just being a number, and not winning awesome, impactful projects in your area? If so, join our winning team at Water Works Engineers! Here, you can work on amazing local projects that make a real difference in your community. As part of a smaller, highly successful engineering firm, you'll enjoy greater visibility, direct client interaction, and a clear path for career advancement. Your contributions will be recognized and valued, allowing you to grow and thrive in an environment that fosters innovation and excellence.

Join us today: If you are a passionate and dedicated engineer ready to make a significant impact, we want to hear from you!  

Water Works Engineers embraces Equal Employment Opportunity and is committed to fostering a diverse workforce. EOE, Minorities, Females, Vets, and disabled candidates are encouraged to apply.

To protect our applicants from job scams, please be cautious of fraudsters posing as Water Works Engineers employees or recruiters. We never request sensitive personal information, such as Social Security numbers or bank details, via text, instant message, or unsecured methods, nor do we require advance payments for equipment or fees. Official communications from Water Works Engineers will only come from emails ending in @wwengineers.com'. Visit ftc.gov/jobscams for tips on avoiding and reporting job scams.