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Safety Instrumented System Engineer Jobs in Houston, TX

As a lead engineer, you will undertake assignments of advanced complexity, coordinate ... Review and audit specifications for DCS, PLC, and Safety Instrumented Systems (SIS) hardware and ...

I&C Commissioning Engineer

Houston, TX

$79K - $103K/yr

Description The I&C Commissioning Engineer plans, executes, and oversees all instrumentation ... Perform functional testing of all safety instrumented system (SIS) functions, safety interlocks ...

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 ...

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 ...

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 ...

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 ...

Partner with Engineering and Maintenance teams to optimize mechanical integrity programs for critical safety-instrumented systems (SIS), toxic/combustible gas detection networks, and automated fire ...

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Safety Instrumented System Engineer information

See Houston, TX salary details

$32

$63

$81

How much do safety instrumented system engineer jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for safety instrumented system engineer in Houston, TX is $63.87, according to ZipRecruiter salary data. Most workers in this role earn between $51.88 and $75.53 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a safety instrumented system engineer?

To thrive as a Safety Instrumented System Engineer, you need a solid background in control systems engineering, process safety, and safety standards like IEC 61511, usually supported by a degree in engineering and relevant work experience. Familiarity with safety PLCs, Distributed Control Systems (DCS), safety lifecycle management tools, and certifications such as TÜV Functional Safety Engineer are typically required. Strong analytical thinking, attention to detail, and effective communication are crucial soft skills for collaborating with multidisciplinary teams and ensuring system integrity. These competencies are essential to design, implement, and maintain safety systems that protect people, assets, and the environment in high-risk industrial settings.

What is a safety instrumented system engineer?

Safety Instrumented System (SIS) Engineers are specialized professionals responsible for designing, implementing, and maintaining automated safety systems in industrial environments, such as oil and gas, chemical, and manufacturing plants. Their primary role is to ensure that safety systems, like emergency shutdowns and alarms, function correctly to protect people, equipment, and the environment from hazardous incidents. SIS Engineers work closely with other engineering disciplines to assess risks, develop safety requirements, and verify that safety systems comply with industry standards. They are essential for maintaining regulatory compliance and minimizing operational risks.

What are some common challenges faced by safety instrumented system engineers on large industrial projects?

Safety Instrumented System Engineers often encounter challenges such as ensuring compliance with international safety standards (like IEC 61511), integrating safety systems with existing plant control systems, and managing complex documentation requirements. Collaboration with multidisciplinary teams—such as process engineers, control engineers, and project managers—is essential to align safety requirements with operational needs. Additionally, these engineers must frequently troubleshoot unexpected issues during commissioning and ensure that all safety functions are properly validated before start-up.

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

AspectSafety Instrumented System EngineerControl Systems Engineer
CertificationsFunctional Safety certifications (e.g., IEC 61511, IEC 61508)Control system design and programming certifications (e.g., PLC, DCS)
Work EnvironmentIndustrial plants, process industries, safety-critical systemsManufacturing, automation, process control environments
Industry UsageProcess safety, oil & gas, chemical manufacturingAutomation, manufacturing, building management
Primary FocusEnsuring safety integrity and risk reductionOptimizing control processes and system performance

The Safety Instrumented System Engineer focuses on designing and maintaining safety systems to prevent accidents, emphasizing safety integrity and risk management. In contrast, the Control Systems Engineer concentrates on controlling and automating processes for efficiency. While both roles work within industrial environments and may require technical certifications, their core responsibilities differ significantly in safety versus control optimization.

What are popular job titles related to Safety Instrumented System Engineer jobs in Houston, TX? For Safety Instrumented System Engineer jobs in Houston, TX, the most frequently searched job titles are:
What job categories do people searching Safety Instrumented System Engineer jobs in Houston, TX look for? The top searched job categories for Safety Instrumented System Engineer jobs in Houston, TX are:
Infographic showing various Safety Instrumented System Engineer job openings in Houston, TX as of July 2026, with employment types broken down into 1% As Needed, 78% Full Time, 18% Part Time, 1% Temporary, 1% Contract, and 1% Nights. Highlights an 98% Physical, and 2% Remote job distribution, with an average salary of $132,857 per year, or $63.9 per hour.

I&E Maintenance & Reliability Engineer

Lyondell Basell North America

Pasadena, TX • On-site

$94K - $118K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted yesterday


Job description

LyondellBasell is a leader in the global chemical industry creating solutions for everyday sustainable living. With a nearly 70-year legacy that includes a Nobel Prize in Chemistry and our proprietary MoReTec recycling technology, LYB is enabling a more sustainable future for generations to come. LYB develops high-quality and innovative products for applications ranging from sustainable transportation and food safety to clean water and quality healthcare. LYB places high priority on diversity, equity and inclusion and is Advancing Good with an emphasis on our planet, the communities where we operate and our future workforce. We're addressing the global challenges of ending plastic waste, taking climate action, and supporting a thriving society, while generating value for our customers, investors, and society.
Come Join an Inclusive Team
This position supports the Bayport Polymers Plant in Pasadena, TX. Working in a multi-disciplinary, cross-functional environment, it carries responsibility for implementing and continuously improving the asset maintenance strategy. The position interacts with other technical groups on site (e.g., Process Engineering, Maintenance, Operations and Capital Projects), LyondellBasell Technical Networks, suppliers and original equipment manufacturers (OEM) as-needed to improve asset availability and life cycle cost performance.
A Day in the Life
• Systematically develop, monitor and continuously improve an IEA asset maintenance strategy that ensures Instrument, Electrical and Analyzer (IEA) assets function as required and realize value throughout their life cycles. Task types include:
o Predictive Maintenance or PdM (e.g., AMS, PdMA)
o Preventive Maintenance or PM (e.g., instrument calibration, control valve overhauls)
o Failure-finding (e.g., proof-testing of safety-instrumented systems)
o Corrective Maintenance (e.g., replacement work instructions, repair plans)
• Ensure spare parts are held in sufficient quantity to appropriately manage asset unavailability risk.
• Lead or participate in incident investigations and root cause analyses (RCA).
• Leverage learning from experience to continuously improve the asset maintenance strategy and LyondellBasell's broader asset management systems.
• Participate in multi-disciplinary asset performance improvement teams.
• Apply data analysis techniques to develop engineering solutions to repetitive failures and other problems that adversely affect process safety, personnel safety, environmental, regulatory, operational and quality performance.
• Apply value analysis (e.g., life cycle cost analysis) to repair/replace, repair/redesign and make/buy decisions.
• Provide technical support/expertise within your discipline during the front-end engineering and design (FEED) and execution phases of capital projects to ensure newly-installed and modified assets realize value throughout their life cycle.
• Collaborate with peers at the site and across LyondellBasell.
You Bring This Value
• Bachelor of Science (B.S.) degree in Electrical or Nuclear Engineering with a minimum of 5 years relevant, proven experience in maintaining and improving IEA asset performance in the refining, petrochemical, chemical process, power generation or nuclear industries.
• Strong interpersonal leadership skills are critical due to the requirement for effective communication of complex issues across the organization as well as for mentoring and consensus building.
• Exhibit an understanding of business drivers, management of change requirements, reliability processes and maintenance workflow.
• Proven, basic proficiency in the following areas:
o Industry codes and standards (e.g., IEEE, ISA, NFPA, NEC, NETA)
o Instrumentation and measurement technology
o PLC programming and maintenance
o Analyzers and sample systems
o Low and medium voltage power distribution and control systems
o Instrumentation diagnostics, troubleshooting and repair
o Component failure analysis
o Reliability engineering concepts
o Reliability data analysis techniques
o Project management process (PMP)
o Application of computer software (SAP, AMS, CONVAL, ExSILentia, Power BI)
• Strong commitment to safety, a high level of personal integrity and dedication to conducting business in an ethical way.
Preferred Qualifications
• Familiarity with IEC 61511.
• Certified Functional Safety Expert (CFSE) or TUV Safety Instrumented Systems (SIS) certification.
• Independent protection layer (IPL) validation experience.
What We Offer
LyondellBasell is proud to provide a competitive total compensation package designed to reward excellence and support the well-being of our employees. Our Total Rewards package includes equitable and market-competitive base pay as well as locally relevant incentives, fostering a culture of pay-for-performance that recognizes both individual and company achievements.
We extend the following benefits to *eligible employees:
  • Workplace Flexibility: The Company's Global Remote Work Policy allows eligible employees to request to work remotely up to two full days per standard work week at an approved location other than the designated worksite or office, such as at a home office with managerial approval.
  • Comprehensive Health, Welfare, Life and Retirement Programs: Our comprehensive programs are aligned with local practices.
  • 6% LYB match on 401(k) contribution
  • 5% LYB cash balance pension plan accrual
  • Comprehensive Well-being Benefits: Programs to support your physical, mental, financial, and social health, ensuring you receive the care you need, when you need it.
  • Employee Stock Purchase Plan: The LYB ESPP offers a 10% discount on LYB stock for eligible employees in Germany, Italy, Netherlands, Spain, and US.
  • Educational Assistance Program: To encourage self-development by providing financial aid for approved educational activities voluntarily undertaken by employees.
  • Bravo Rewards Program: Recognizing outstanding employee contributions.
  • Robust Medical and Life Insurance Packages: Offering a variety of coverage options to meet individual needs.
  • Professional Development: Opportunities to learn and grow through training, mentoring, work experiences, community involvement, and team building activities.
  • Competitive Vacation Policies: Generous annual leave to support your work-life balance.
  • Global Adoption Policy: Support for employees expanding their families.
  • Matching Gifts Program: Enhance the impact of your charitable contributions to qualified organizations.

*Eligibility for certain benefits and rewards programs will vary based on your job status, work location and/or the terms of any applicable collective bargaining agreement and may be changed from time to time without notice, subject to applicable law.
Competencies
Build Partnerships
Drive Innovation
Grow Capabilities
Promote Inclusion
Motivational Fit
Technical Skills
Deliver Results
Learn more about our benefits: Benefits/Health & Welfare | LyondellBasell
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    LyondellBasell is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex (including pregnancy), sexual orientation, gender identity, national origin, disability, age, veteran status, and other legally protected characteristics. The US EEO is the Law poster is available here.
    LYB is committed to providing reasonable accommodations for qualified individuals with disabilities. If you need assistance or an accommodation related to LYB's recruiting process, please email us at Careers@lyb.com.
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