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Process Sustaining Engineer Jobs in California (NOW HIRING)

Sustaining Laser Engineer

Bodega Bay, CA · On-site

$100K - $150K/yr

Diamond Foundry is seeking a Sustaining Laser Engineer to oversee the deployment and optimization ... Maintain process ownership over released production processes and equipment to monitor for ...

Sr Process Development Engineer

Santa Clara, CA · On-site

$122K - $158K/yr

As the Sr Process Development Engineer, you will serve as the primary engineering personnel ... This person may also have a role beyond the line support engineering as a sustaining engineer for ...

As the Sr Process Development Engineer, you will serve as the primary engineering personnel ... This person may also have a role beyond the line support engineering as a sustaining engineer for ...

Sr Process Development Engineer

Santa Clara, CA · On-site

$122K - $158K/yr

As the Sr Process Development Engineer, you will serve as the primary engineering personnel ... This person may also have a role beyond the line support engineering as a sustaining engineer for ...

Process Engineer

Lake Forest, CA · On-site

$71K - $80K/yr

... process sustainability * Comfort with root-cause analysis, data collection, and continuous ... Process Engineer role offers an exciting opportunity to make scalable impact in medical ...

... process sustainability * Comfort with root-cause analysis, data collection, and continuous ... Process Engineer role offers an exciting opportunity to make scalable impact in medical ...

... process sustainability * Comfort with root-cause analysis, data collection, and continuous ... Process Engineer role offers an exciting opportunity to make scalable impact in medical ...

Showing results 41-60

Process Sustaining Engineer information

See California salary details

$56.7K

$102.3K

$152.5K

How much do process sustaining engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for process sustaining engineer in California is $102,326.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,300.00 and $111,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by process sustaining engineers in a manufacturing environment?

Process Sustaining Engineers often encounter challenges such as troubleshooting equipment malfunctions, minimizing process variability, and ensuring consistent product quality. They must balance immediate problem-solving with long-term process improvements while collaborating closely with production, quality, and maintenance teams. Staying up-to-date with process documentation and responding quickly to unexpected issues are also crucial aspects of the role. Effective communication and analytical skills are essential to succeed in this dynamic environment.

What are the key skills and qualifications needed to thrive as a process sustaining engineer?

To thrive as a Process Sustaining Engineer, you need a strong background in engineering principles, process optimization, and troubleshooting, typically supported by a degree in chemical, mechanical, or industrial engineering. Familiarity with statistical analysis software (such as Minitab), process control systems, and industry-specific certifications like Six Sigma are commonly required. Strong analytical thinking, collaboration, and effective communication skills set outstanding candidates apart in this field. These competencies are vital for maintaining process efficiency, ensuring product quality, and driving continuous improvement initiatives in manufacturing environments.

What is a process sustaining engineer?

Process Sustaining Engineers are professionals who ensure the ongoing efficiency, reliability, and improvement of manufacturing or production processes. They focus on maintaining and optimizing existing processes, troubleshooting issues, and implementing corrective actions to minimize downtime and defects. Their work often involves collaborating with cross-functional teams, analyzing process data, and recommending upgrades or adjustments to enhance productivity and product quality. These engineers play a critical role in supporting continuous improvement initiatives and maintaining high standards in operations.

What is the difference between Process Sustaining Engineer vs Process Development Engineer?

AspectProcess Sustaining EngineerProcess Development Engineer
Primary FocusMaintaining and optimizing existing manufacturing processesDeveloping new processes and improving existing ones
Work EnvironmentManufacturing plants, production linesR&D labs, pilot plants
Required CredentialsBachelor's in engineering, experience in manufacturingBachelor's or higher in engineering, R&D experience

Process Sustaining Engineers focus on keeping manufacturing processes running efficiently, while Process Development Engineers work on creating and testing new processes. Both roles require engineering backgrounds, but their daily tasks and objectives differ significantly.

What job categories do people searching Process Sustaining Engineer jobs in California look for?

The top searched job categories for Process Sustaining Engineer jobs in California are:

Infographic showing various Process Sustaining Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $102,326 per year, or $49.2 per hour.

Senior Systems Engineer, Connectivity Sustaining

RAVE Aerospace LLC

Brea, CA • On-site

$112K - $127K/yr

Full-time

Medical, Retirement, PTO

Posted 11 days ago


Job description

The Systems Engineer – Connectivity Sustaining is the primary technical interface between Customer Support and the Engineering and Manufacturing teams for the company's In-Flight Connectivity (IFC) and SATCOM product lines. This role encompasses test engineering, reliability engineering, and sustaining/support engineering for fielded connectivity hardware and software, including antennas, modems, servers, and associated line-replaceable units (LRUs). The Systems Engineer is responsible for driving Time To Resolution on all engineering-related issues affecting airline customers and in-service fleets, coordinating troubleshooting, root cause analysis, and corrective and preventive action across hardware, software, and manufacturing test processes.

This is a senior-level role requiring deep familiarity with avionics and in-flight connectivity systems. The Systems Engineer serves as a technical reference for internal teams, customers, and suppliers, and provides leadership and mentorship to the broader sustaining engineering team.

Responsibilities

  • Serve as the primary technical liaison between Customer Support and Engineering/Manufacturing for in-service In-Flight Connectivity (IFC) and SATCOM system issues, driving Time To Resolution on all priority items
  • Manage the analysis of field and production problems, oversee the creation of problem reports, and prioritize sustaining activities based on engineering evaluation and customer/fleet impact
  • Collaborate with systems, hardware, software, and test engineers to define and continuously improve Acceptance Test Procedures (ATP), Product Verification Test, Manufacturing Test, and Environmental Stress Screening philosophies and architectures for connectivity products
  • Design, specify, and manage the procurement and build of test equipment needed to support connectivity system sustainment, including cables, custom electronics, RF/antenna test fixtures, PC interface adapters, and standard instrumentation
  • Provide leadership and guidance to Production and Repair teams in performing product failure analysis on connectivity hardware to determine root cause and improve reliability
  • Lead investigations with third-party suppliers and vendors on connectivity component and subsystem failures
  • Provide technical leadership on all priority issues identified by program and customer support teams, based on engineering evaluation and customer satisfaction priority
  • Drive continuous improvement within all engineering disciplines — software, hardware, and system quality — identifying root cause and preventive actions on connectivity products
  • Support avionics certification, airworthiness, and regulatory compliance activities as they relate to sustaining engineering changes on connectivity systems
  • Work with internal and external (airline and OEM) customers to accurately and diligently communicate engineering actions and status
  • Manage day-to-day priorities for sustaining activity, delegate work across the team, and track actions to closure
  • Provide regular management reports on issue status, resolution metrics, and reliability trends
  • Mentor junior engineers on connectivity systems, sustaining processes, and troubleshooting techniques
  • Establish and improve sustaining engineering processes to increase efficiency, consistency, and quality
  • Perform other job-related duties and training as assigned

Requirements

  • Bachelor's Degree in Engineering (Electrical, Systems, Aerospace, or related field) or equivalent experience
  • 9+ years of experience in systems, sustaining, test, or reliability engineering, with strong preference for In-Flight Connectivity, SATCOM, or avionics systems experience
  • 3+ years of experience in a technical leadership role guiding sustaining or engineering support activities
  • Aerospace background with a solid understanding of avionic systems and the aircraft certification environment
  • In-depth familiarity with connectivity system architecture, including RF/antenna subsystems, modems, servers, cabling, power supplies, and mechanical/LRU interfaces
  • Working-level understanding of Linux operating systems for debugging, log analysis, and field investigation
  • Experience designing and specifying equipment utilized in engineering and production test environments
  • Knowledge of manufacturing processes and root cause / corrective action (RCCA) methodologies
  • Proven track record resolving complex field issues and meeting project goals and objectives under time constraints
  • Experience interfacing directly with airline or OEM customers on technical issues

Benefits

The starting pay range for this position is $112,000 to $127,000 per year however, the base pay offered may vary depending on the level of the position, skills, experience, job-related knowledge, and location.

In addition to a comprehensive package of health benefits that include company contributions, RAVE Aerospace offers a variety of additional benefits and perks to enhance your work-life balance experience, including but not limited to:

  • A home allowance to elevate your home workspace
  • Discretionary bonus program
  • Future financial security with a 401(k) program with company match
  • Paid time off covering vacations, personal time off and sick days, capped off by an exciting year-end holiday shutdown
  • Embraced flexibility with our alternative work schedule (9/80) to navigate your workweeks with every other Friday off