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Assistant Process Engineer Jobs in Pasadena, CA (NOW HIRING)

Amphenol

CNC Setup Programmer II

Cerritos, CA · On-site

$27.50 - $37.75/hr

... machines. Assist in developing a detailed training plan to implement with trainees assigned based on discussions with the leadership team. Value Stream Manager/Process Engineer/Supervisor are ...

amphenol

CNC Setup Programmer II

Cerritos, CA

$27.50 - $37.75/hr

... machines. Assist in developing a detailed training plan to implement with trainees assigned based on discussions with the leadership team. Value Stream Manager/Process Engineer/Supervisor are ...

INEOS

Process Technician

Carson, CA · On-site

Collaborate with Engineering to optimize production, troubleshoot process upsets and equipment ... Prepare equipment for maintenance work and assist maintenance personnel in plant repairs including ...

Ineos

Process Technician

Carson, CA

Collaborate with Engineering to optimize production, troubleshoot process upsets and equipment ... Prepare equipment for maintenance work and assist maintenance personnel in plant repairs including ...

City of Cerritos, CA

Assistant Civil Engineer

Cerritos, CA · On-site

$8.3K - $10K/mo

Under direction of the Assistant City Engineer, prepares plans, specifications and cost estimates ... PC based programs for civil engineering design, database management, and word processing. * Traffic ...

City of Cerritos

Assistant Civil Engineer

Cerritos, CA

$8.3K - $10K/mo

Watch Here Under direction of the Assistant City Engineer, prepares plans, specifications and cost ... processes encroachment permits; performs related work as required. Examples of Duties The ...

Sakura Finetek

Mechanical Engineer I

Torrance, CA

Process Engineering Change Orders and prepares supporting documentation for official release ... Other Activities * Assist in implementing methods and procedures for document control and security.

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Assistant Process Engineer information

See Pasadena, CA salary details

$15

$27

$52

How much do assistant process engineer jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for assistant process engineer in Pasadena, CA is $27.79, according to ZipRecruiter salary data. Most workers in this role earn between $19.13 and $32.26 per hour, depending on experience, location, and employer.

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

To thrive as an Assistant Process Engineer, a solid background in chemical or process engineering, analytical problem-solving skills, and a relevant engineering degree are essential. Familiarity with process simulation software (such as Aspen HYSYS or AutoCAD), data analysis tools, and safety regulations is typically required. Strong teamwork, effective communication, and attention to detail help individuals stand out in this role. These skills and qualities ensure efficient process optimization, safe operations, and successful collaboration within engineering teams.

How much does an assistant process engineer get paid?

The average salary for an assistant process engineer ranges from $55,000 to $75,000 per year, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants with specialized skills or certifications can earn higher wages. Salaries often include benefits such as health insurance and paid time off.

What does an assistant process engineer do?

An assistant process engineer supports the development, implementation, and optimization of manufacturing or chemical processes. They assist in data collection, process troubleshooting, and ensuring safety and quality standards are met, often using tools like process simulation software. This role typically requires technical knowledge, problem-solving skills, and familiarity with industry regulations.

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

AspectAssistant Process EngineerProcess Engineer
QualificationsBachelor's in Engineering or related field, some certificationsBachelor's or higher in Engineering, often with more experience
Work EnvironmentSupportive, entry-level, team-basedMore autonomous, project management responsibilities
ResponsibilitiesAssist in process design, data collection, troubleshootingDesign, optimize, and oversee manufacturing processes

Assistant Process Engineers typically support process development and troubleshooting under supervision, while Process Engineers take on more independent responsibilities in designing and optimizing processes. Both roles require similar educational backgrounds, but Process Engineers usually have more experience and autonomy in their tasks.

What are some common challenges faced by assistant process engineers, and how can they effectively overcome them?

Assistant Process Engineers often encounter challenges such as adapting to rapidly changing project requirements, troubleshooting unexpected process inefficiencies, and balancing multiple tasks under tight deadlines. To navigate these obstacles, it's important to develop strong problem-solving skills, maintain clear communication with senior engineers and cross-functional teams, and stay organized through effective time management. Proactively seeking feedback and learning from experienced colleagues can also help in building confidence and technical expertise, paving the way for career progression.
What are the most commonly searched types of Process Engineer jobs in Pasadena, CA? The most popular types of Process Engineer jobs in Pasadena, CA are:
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What cities near Pasadena, CA are hiring for Assistant Process Engineer jobs? Cities near Pasadena, CA with the most Assistant Process Engineer job openings:
Assistant Process Engineer jobs near you

Assistant Mechanical Engineer- Aviation & Federal (Brea)

Burns & McDonnell

Brea, CA • On-site

$76K - $115K/yr

Full-time

Retirement

Re-posted 8 days ago

Burns & McDonnell rating

8.7

Company rating: 8.7 out of 10

Based on 50 frontline employees who took The Breakroom Quiz

3rd of 80 rated construction

Job description

Description
The Assistant Mechanical Engineer will work under the supervision of a licensed professional engineer to create world class designs for new projects, alterations and redevelopments on a variety of HVAC and plumbing projects primarily for aviation, government, and military facilities. The Assistant Mechanical Engineer will work with the project team throughout the design and construction process, adapting HVAC and plumbing plans according to budget constraints, design factors or client needs.
  • Assist in the HVAC and plumbing design of projects from the conceptual phase through design completion, covering various HVAC and plumbing systems: air-side/duct design, chilled and condenser water, heating hot water, steam, HVAC controls, domestic water, sanitary waste and vent and compressed gases.
  • Assist in HVAC load calculation and energy modeling calculations and life cycle cost analyses (LCCA) with IESVE or similar software (Trane Trace, Energy Pro, etc).
  • Utilizes computer programming (python, Excel VBA/macros) to further develop and contribute to design process efficiencies.
  • Assist in the development of production drawings for a variety of projects primarily focusing on aviation, government, and military facilities but also including power plants, industrial, life science, and commercial facilities.
  • Assists in the application of and develops a strong knowledge of federal design guidelines: Unified Facilities Criteria (UFC) and Unified Facilities Guide Specifications (UFGS).
  • Assists in the application of and develops a strong knowledge of commonly used HVAC and plumbing engineering/design concepts, principles, practices, codes, and procedures within the HVAC and plumbing engineering services industry: ASHRAE, ASPE, Title 24, IMC, and the IPC.
  • Assists in the design of HVAC and plumbing components for project needs and requirements that are set forth by the project managers.
  • Assist in the development of design documents in CAD software (Revit and AutoCAD).
  • Research and compile project related data as required by the project managers.
  • Assists in the compilation of information for client presentations, shop drawing review, and contract administration for design projects.
  • Assists in performing field inspections, measurements or calculations for public and private clients.
  • Performs other duties as assigned
  • Complies with all policies and standards

Qualifications
  • Bachelor's Degree in HVAC and plumbing Engineering or related degree from an ABET-accredited program or
  • Bachelor's Degree in HVAC and plumbing or related Engineering Technology from an ABET-accredited program and successful completion of the Fundamentals of Engineering (FE) exam required
  • Prior internship or related consulting experience preferred.
  • Basic knowledge in standard engineering techniques and procedures.
  • Excellent written and verbal communication skills.
  • Ability to work methodically and analytically in a quantitative problem-solving environment and demonstrated critical thinking skills.
  • Proficient in standard engineering techniques and procedures.
  • Basic computer skills (e.g. Microsoft Office Suite) in writing of design reports and design calculations.
  • Basic computer programming skills (python, Excel VBA/macros) in developing automated/efficient design calculations and processes.
  • Basic engineering computer skills include 3D modeling (autocad/revit preferred), energy modeling (IESVE and Trane Trace), and hydraulic analysis (AFT Fathom, Elite Ductsizer).
  • Strong attention to detail, facilitation, team building, collaboration, organization and problem-solving skills.
  • Engineers in Training (EIT) Certification preferred.
  • Minimum of a 3.0 GPA strongly preferred.
  • Involvement on campus or in the community preferred.
  • Candidates must be legally authorized to work permanently (i.e., without time limitations, without restrictions or without need for work sponsorship) in the country where this position is located.

Compensation
$76,500.00-115,000.00 Yearly
The expected compensation range for this position is displayed in compliance with all local/state regulations. The expected compensation range for this position is based on a number of factors, including but not limited to: individual education, qualifications, prior work experience and work location. The total annual compensation package will consist of a base salary and eligibility to participate in our discretionary year-end incentive bonus program.
Benefits
Our extensive benefits package takes care of you so that you can focus on doing great work. From insurance and disability to time off and wellness programs, we provide the tools to meet your needs. As part of being 100% employee-owned, eligible employees participate in our Employee Stock Ownership Plan (ESOP) in addition to our 401(k) retirement program. For more information, please visit the Benefits & Wellness page.
This job posting will remain open a minimum of 72 hours and on an ongoing basis until filled.
EEO/Disabled/Veterans
Job Mechanical Engineering
Primary Location US-CA-Brea
Schedule: Full-time
Travel: Yes, 25 % of the Time
Req ID: 253420
Job Hire Type New Grad #LI-EC #A&F

What Burns & McDonnell employees say

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Benefits

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About Burns & McDonnell

Sourced by ZipRecruiter

Burns & McDonnell assists clients of all sizes and industries by providing extensive physical services ranging from assessments, integrated security solutions, and large security architecture designs. Services we typically provide include security and safety system design, threat, risk, and vulnerability assessments, security surveys, security master planning, compliance to federal security programs, independent validation and verification of integrated security system operations, management of installation and maintenance, and staff augmentation to develop and implement facility management and protection processes.

Industry

Civil engineering construction

Company size

10,000+ Employees

Headquarters location

Kansas City, MO, US

Year founded

1898

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