ZipRecruiter

Log In

1

Safety Instrumented Systems Sis Engineer Jobs in Texas

Audubon Companies

Subject Matter Expert

Houston, TX · On-site

Safety Instrumented System (SIS) Subject Matter Expert Audubon is currently seeking a SIS Subject ... Collaborating with process engineering, operations, and maintenance teams to integrate SIS within ...

iSphere

Controls Engineer-Houston, TX

Houston, TX · On-site

$79K - $103K/yr

What they''re really looking for: • Experience with Safety Instrumented Systems (SIS), DCS, PLCs ... engineering data • Comparing Cause & Effect documentation against instrument lists, I/O lists ...

Bechtel

ICSS CSE/DCS

Brownsville, TX

... Safety Instrumented System (SIS), the process Fire and Gas System (FGS), and subsystem Programmable Logic Controllers (PLC). The ICSS Specialist will work with project instrument, electrical ...

Bechtel

ICSS CSE/DCS

Brownsville, TX · On-site

... Safety Instrumented System (SIS), the process Fire and Gas System (FGS), and subsystem Programmable Logic Controllers (PLC). The ICSS Specialist will work with project instrument, electrical ...

Bechtel

ICSS Specialist

Port Arthur, TX · On-site

... Safety Instrumented System (SIS), the process Fire and Gas System (FGS), and subsystem Programmable Logic Controllers (PLC). The ICSS Specialist will work with project instrument, electrical ...

Bechtel

ICSS Specialist

Port Arthur, TX · On-site

... Safety Instrumented System (SIS), the process Fire and Gas System (FGS), and subsystem Programmable Logic Controllers (PLC). The ICSS Specialist will work with project instrument, electrical ...

AWC, Inc

Electrical Designer EPLAN

Houston, TX

As an Electrical Design Engineer, you will lead the development and execution of instrumentation ... Contribute to projects involving hazardous area classifications, Safety Instrumented Systems (SIS ...

AWC

Electrical Designer EPLAN

Houston, TX · On-site

As an Electrical Design Engineer, you will lead the development and execution of instrumentation ... Contribute to projects involving hazardous area classifications, Safety Instrumented Systems (SIS ...

Taylor Technical Services, Inc.

Be Seen First

Mid-Senior Instrument Engineer

Baytown, TX · On-site

$75 - $110/hr

Execute control system and safety instrumented system (SIS)/ programmable logic controller (PLC) life cycle management programs which include system inventory, obsolescence plans, managing spare ...

AWC

Electrical Designer EPLAN

Deer Park, TX · On-site

As an Electrical Design Engineer, you will lead the development and execution of instrumentation ... Contribute to projects involving hazardous area classifications, Safety Instrumented Systems (SIS ...

AWC, Inc

Electrical Designer EPLAN

Deer Park, TX

As an Electrical Design Engineer, you will lead the development and execution of instrumentation ... Contribute to projects involving hazardous area classifications, Safety Instrumented Systems (SIS ...

ORAU

Control System Engineer

Houston, TX

The Control Systems Engineer will collaborate with multidisciplinary engineering team, project ... Develop specifications and design of DCS, PLC and Safety Instrumented Systems (SIS) hardware and ...

next page

Showing results 1-20

All JobsSafety Instrumented Systems Sis Engineer JobsSafety Instrumented Systems Sis Engineer Jobs in Texas

Safety Instrumented Systems Sis Engineer information

What are Safety Instrumented Systems (SIS) Engineers?

Safety Instrumented Systems (SIS) Engineers are specialized professionals responsible for designing, implementing, maintaining, and testing safety instrumented systems in industrial facilities. These systems are critical for ensuring the safe operation of processes by automatically taking action to prevent hazardous events, such as equipment failures or process deviations. SIS Engineers work in industries like oil and gas, chemical, and manufacturing, where they help ensure compliance with safety standards and regulations. Their duties often include risk assessments, system configuration, troubleshooting, and documentation to safeguard people, property, and the environment.

What are the key skills and qualifications needed to thrive as a Safety Instrumented Systems (SIS) Engineer, and why are they important?

To thrive as a Safety Instrumented Systems (SIS) Engineer, you need a solid background in electrical or instrumentation engineering, experience with process safety standards (such as IEC 61511/ISA 84), and a relevant engineering degree. Familiarity with SIS design and verification software, programmable logic controllers (PLC), distributed control systems (DCS), and certifications like TÜV Functional Safety Engineer are highly valued. Strong analytical thinking, attention to detail, effective communication, and the ability to collaborate with multidisciplinary teams distinguish top performers in this field. These skills ensure the reliable operation and compliance of safety systems, minimizing risks and protecting people, assets, and the environment in industrial settings.

What is the difference between Safety Instrumented Systems Sis Engineer vs Control Systems Engineer?

AspectSafety Instrumented Systems Sis EngineerControl Systems Engineer
CertificationsFunctional Safety certifications (e.g., IEC 61511, IEC 61508)Control system certifications (e.g., PLC, SCADA)
Work EnvironmentProcess industries, safety-critical systemsManufacturing, automation, process control
Primary FocusDesign, implementation, and validation of safety systemsDesign and maintenance of control systems for operational efficiency

While both roles involve control systems, the Safety Instrumented Systems Sis Engineer specializes in safety-critical systems ensuring compliance with safety standards, whereas the Control Systems Engineer focuses on overall process control and automation. The roles often overlap but differ mainly in their safety focus and certifications required.

What are some common challenges faced by Safety Instrumented Systems (SIS) Engineers when working on large-scale industrial projects?

SIS Engineers often encounter challenges such as integrating new safety systems with legacy equipment, ensuring compliance with evolving industry standards like IEC 61511, and managing multidisciplinary collaboration across engineering, operations, and maintenance teams. They must also balance strict safety requirements with project budgets and timelines, all while conducting thorough risk assessments and functional safety analyses. Proactive communication and a strong grasp of both technical and regulatory aspects are essential to successfully navigate these complexities.
What are popular job titles related to Safety Instrumented Systems Sis Engineer jobs in Texas? For Safety Instrumented Systems Sis Engineer jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Safety Instrumented Systems Sis Engineer jobs in Texas look for? The top searched job categories for Safety Instrumented Systems Sis Engineer jobs in Texas are:
Safety Instrumented Systems Sis Engineer jobs near you
Infographic showing various Safety Instrumented Systems Sis Engineer job openings in Texas as of July 2026, with employment types broken down into 88% Full Time, and 12% Contract. Highlights an 94% In-person, and 6% Remote job distribution.

Subject Matter Expert

Audubon Companies

Houston, TX • On-site

Full-time

Re-posted 20 days ago

Job description

Safety Instrumented System (SIS) Subject Matter Expert

Audubon is currently seeking a SIS Subject Matter Expert to be part of a project team, working onsite at a client's plant. The SIS Subject Matter Expert will be responsible for the lifecycle management, design, and optimization of SIS in accordance with industry standards such as International Electrotechnical Commission IEC 61511.

PRIMARY RESPONSIBILITIES:

  • Providing technical leadership in process safety, risk assessment, and functional safety implementation, ensuring robust protection layers in high-hazard chemical processing environments.
  • Leading the design, specification, and validation of Safety Instrumented Systems (SIS) across multiple projects and operating facilities.
  • Applying and facilitating Layer of Protection Analysis (LOPA) using structured workbook methodologies to determine Safety Integrity Level (SIL) requirements.
  • Performing and reviewing Fault Tree Analysis (FTA) and other reliability modeling techniques to assess risk reduction and system integrity.
  • Ensuring SIS lifecycle compliance including hazard analysis, SIL verification, installation, commissioning, and ongoing performance monitoring.
  • Collaborating with process engineering, operations, and maintenance teams to integrate SIS within broader process safety frameworks.
  • Conducting periodic SIS performance audits, proof test reviews, and gap assessments.
  • Providing technical mentoring and guidance to engineering teams on functional safety best practices.
  • Supporting Management of Change (MOC) processes involving SIS modifications.
  • Interfacing with corporate and regulatory bodies to ensure adherence to internal standards and external compliance requirements.
  • Additional duties as assigned.

EXPERIENCE AND SKILL REQUIREMENTS:

  • Bachelor's degree in Chemical Engineering, Electrical Engineering, or related discipline.
  • 15+ years of experience in SIS design, implementation, and lifecycle management in the chemical or petrochemical industry.
  • Proven experience working with or within organizations such as Dow Chemical Company or similar large-scale process industries.
  • Deep expertise in LOPA workbook development and facilitation.
  • Strong hands-on experience in Fault Tree Analysis (FTA) and quantitative risk assessment techniques.
  • Extensive knowledge of IEC 61511 / IEC 61508 standards.
  • Experience with SIS platforms (e.g., Honeywell, Emerson, Yokogawa, Schneider Electric).
  • Demonstrated ability to lead cross-functional safety studies (HAZOP, LOPA, SIL reviews).

Preferred Certifications

  • TUV Functional Safety Engineer (or equivalent)
  • Certified Safety Professional (CSP) or similar

Key Skills

  • Functional Safety Lifecycle Management
  • Risk Assessment & Hazard Analysis
  • SIL Determination & Verification
  • Reliability Engineering & Modeling
  • Process Safety Management (PSM)
  • Strong analytical and leadership capabilities

No Recruiters Please!

Equal Opportunity Employer/Veterans/Disabled

#LI-LL1

Apply