Controls & Instrumentation Engineer
Roseville, CA - USA
Job Summary
We are seeking a Controls & Instrumentation Engineer to own the programming commissioning and lifecycle support of mission-critical facility automation systems within a high-volume semiconductor fabrication environment. This role is responsible for the SCADA platform PLC fleet and OT network underpinning the fabs Central Management System (CMS) and Fab Monitoring System (FMS). These systems control process cooling water general exhaust chillers cooling towers and cleanroom HVAC as well as the life-safety gas and chemical monitoring infrastructure. The ideal candidate is equally comfortable writing structured text logic at the controller level architecting a multi-gateway SCADA platform and coordinating commissioning activities on an active construction floor with multiple engineering and trade contractors.
Key Responsibilities
SCADA Platform & OT Network Administration
- Administer a multi-gateway Ignition SCADA environment including redundant CMS/FMS production gateway pairs an admin gateway and development gateways
- Lead version upgrade planning and execution across the gateway fleet including Enterprise Administration Module (EAM) Controller/Agent topology and Remote Tag Provider architecture for dev-to-production tag consumption
- Design and maintain Perspective-based HMI screens and support Python/Jython scripting for automated reporting alarming and notification workflows
- Diagnosing and resolving OT network issues affecting control communications
- Maintain OPC UA server/client architecture and certificate management between PLCs and the SCADA layer
PLC Programming & Controls Development
- Develop test and maintain control logic on Schneider Electric M251 and M580 platforms (EcoStruxure Machine Expert) for HVAC air handling/makeup air units process utilities and life-safety monitoring points
- Author control narratives and functional logic for system including but not limited to HVAC Process cooling water Waste Water etc..
- Configure and commission variable frequency drives and other motor equipment.
- Develop and maintain a site PLC hardware standard governing controller selection criterion for redundant vs. non-redundant systems
- Write and maintain Modbus TCP OPC UA and Ethernet/IP integration logic between PLCs VFDs and third-party devices
Commissioning & Project Execution
- Lead startup and commissioning of cleanroom equipment under accelerated or constrained schedules
- Coordinate commissioning activities across mechanical electrical and controls trade contractors to maintain project schedule and resolve field conflicts
- Review and provide technical feedback on engineering-of-record design packages identifying discrepancies in control narratives alarm tables and sequence logic prior to construction
- Generate and maintain commissioning documentation including startup checklists and test result records
Documentation Standards & Cross-Functional Coordination
- Author and maintain engineering specifications control narratives and standards documents for facility automation systems
- Serve as the controls point of contact for systems integrators engineering-of-record firms and equipment vendors throughout design review procurement and field installation
- Draft scope change order and technical correspondence to clarify design intent and resolve gaps between issued engineering packages and field conditions
- Support vendor and contractor coordination for SCADA integration scopes spanning hundreds of field devices and thousands of monitored data points
Qualifications :
- Bachelors degree in Mechanical Electrical or Controls Engineering or equivalent practical experience
- Hands-on PLC programming experience (Schneider Electric M251/M580 or comparable platforms such as Allen-Bradley Siemens) using IEC 61131-3 languages (Structured Text Ladder Logic)
- Production experience with an industrial SCADA platform (Inductive Automation Ignition preferred) including Perspective/Vision HMI development and gateway administration
- Working knowledge of industrial communication protocols: Modbus TCP OPC UA Ethernet/IP
- Understanding of OT network architecture including VLAN segmentation managed switch configuration
- Experience with control sequences and building/facility automation systems
- Strong written communication skills for technical documentation and cross-team coordination with engineering construction and vendor partners
Preferred Qualifications
- Experience supporting a semiconductor fab cleanroom or other critical-infrastructure facility (life-safety monitoring ultra-pure water process cooling water systems)
- Familiarity with VFD configuration and commissioning (Danfoss ABB Allen Bradley or comparable)
- Experience with Ignition Enterprise Administration Module (EAM) and multi-gateway redundant architectures
- Exposure to building management system migrations (e.g. legacy BMS platforms to modern SCADA)
- Scripting experience in Python/Jython for SCADA automation and reporting
Additional Information :
- This role will work on site in Roseville CA.
- This position generally works Monday-Friday additional hours as necessary
- Indefinite US work authorized individuals only. Future sponsorship for work authorization unavailable.
About Bosch
BOSCH is a proud supporter of STEM (Science Technology Engineering & Mathematics) Initiatives:
- FIRST Robotics (For Inspiration and Recognition of Science and Technology)
- AWIM (A World In Motion)
Equal Opportunity Employer including disability / veterans.
To Learn what it is like to work at Bosch:
Manufacturing at Bosch We create technology that is Invented for Life Careers at Bosch USA - YouTube
The U.S. base salary range for this full-time position varies considerably depending upon qualifications (including education and applicable work experience). The base salary range for this position is $85000-$100000. Within the range individual pay is determined based on several factors including but not limited to work experience and job knowledge complexity of the role job location etc. Your Recruiter can share more details about the specific salary range for this position during the interview process.
In addition to your base salary Bosch offers a comprehensive benefits package that includes health dental and vision plans; health savings accounts (HSA); flexible spending accounts; 401(K) retirement plan with an attractive employer match; wellness programs; life insurance; long term disability insurance; paid time off; parental leave. Pay ranges included in the postings when included generally reflect base salary; most positions include a bonus or additional benefits.
Remote Work :
No
Employment Type :
Full-time
About Company
Bosch first started in Vietnam with a representative office in 1994. Bosch has its main office in Ho Chi Minh City, with branch offices in Hanoi and Da Nang, and a Powertrain Solutions plant in the Dong Nai province to manufacture pushbelt for continuously variable transmissions (CVT) ... View more