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Safety Instrumented Systems Sis Engineer Jobs (NOW HIRING)

Audubon Companies

Subject Matter Expert

Houston, TX

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 ...

Audubon Companies

Subject Matter Expert

Plaquemine, LA · 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 ...

Evonik

Senior Automation Engineer - SIS

Lafayette, IN

$100K - $131K/yr

The Senior Automation Engineer - SIS provides support to Tippecanoe production and support areas ... Provide design of Safety Instrumented Systems (SIS) including conducting SIL assessments ...

ONEOK

Automation Technician

Plaquemine, LA · On-site

$41K/yr

Maintain, modify, and troubleshoot Distributive Control Systems (DCS), Safety Instrumented Systems (SIS), Programmable Logic Controllers (PLC) and HMIs to maximize use of control technology and ...

ONEOK, Inc

Automation Technician

Plaquemine, LA

$41K/yr

Maintain, modify, and troubleshoot Distributive Control Systems (DCS), Safety Instrumented Systems (SIS), Programmable Logic Controllers (PLC) and HMIs to maximize use of control technology and ...

Archer Daniels Midland

$102K - $133K/yr

ADM is seeking a Senior Electrical SIS Instrumentation Engineer to provide technical leadership for Safety Instrumented Systems (SIS) and critical instrumentation supporting power generation ...

Bechtel

ICSS CSE/DC

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 ...

New

Mote, Inc.

Process Controls Engineer

Los Angeles, CA · On-site +1

$100K - $140K/yr

Support the full lifecycle of safety-instrumented systems (SIS), including participation in HAZOP ... Collaborate closely with process engineers, mechanical engineers, technicians, and contractors to ...

AmSty

Process Control Coordinator

Saint James, LA · On-site

Manage, maintain, and support the Triconex Safety Instrumented System (SIS). * Manage, maintain ... Bachelor's degree in Chemical, Electrical, or Mechanical Engineering or related field (10+ years ...

AmSty

Process Control Coordinator

Saint James, LA · On-site

Manage, maintain, and support the Triconex Safety Instrumented System (SIS). * Manage, maintain ... Bachelor's degree in Chemical, Electrical, or Mechanical Engineering or related field (10+ years ...

New

AmSty

Process Control Coordinator

Saint James, LA · On-site

Manage, maintain, and support the Triconex Safety Instrumented System (SIS). * Manage, maintain ... Bachelor's degree in Chemical, Electrical, or Mechanical Engineering or related field (10+ years ...

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How much do safety instrumented systems sis engineer jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for safety instrumented systems sis engineer in the United States is $66.89, according to ZipRecruiter salary data. Most workers in this role earn between $54.33 and $79.09 per hour, depending on experience, location, and employer.

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.
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What states have the most Safety Instrumented Systems Sis Engineer jobs? States with the most job openings for Safety Instrumented Systems Sis Engineer jobs include:
What job categories do people searching Safety Instrumented Systems Sis Engineer jobs look for? The top searched job categories for Safety Instrumented Systems Sis Engineer jobs are:
Safety Instrumented Systems Sis Engineer jobs near you
Infographic showing various Safety Instrumented Systems Sis Engineer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $139,121 per year, or $66.9 per hour.
Safety Instrumentation Engineer*

Safety Instrumentation Engineer*

Keystone Engineering Inc.

Lake Charles, LA • On-site

Full-time

Posted yesterday

Job description

Keystone Engineering Inc. opened for business in 1988 and for decades, has been a reliable provider of qualified engineering resources and technically innovative solutions. Keystone was founded to be an enduring company that provides quality project management, engineering, drafting, and procurement services, as well as, provides an environment for our employees and clients to innovate, thrive, and be successful.
Keystone's family of companies includes: Milestone Project Services, SIS SILverstone, VeraPro, and Salmon & Associates
Our varied and extensive experience indicates that successful projects come down to personnel. We incorporate their skills in a process that's geared toward excellence. The intentional pairing of people and processes is the reason why clients know that they can trust their projects in the hands of Keystone. Services Offered: 3D Laser Scanning Controls & Automation Construction Management Design & Drafting Engineering: Civil/Structural, Electrical, Mechanical, Process Functional Safety Information Technology Instrumentation On-Site Services Operations & Commissioning Support Procurement Project Management.
SILverstone Engineering, a Keystone affiliate partner is currently seeking a Contract Safety Instrumented Systems (SIS) Engineer for an onsite position in Lake Charles.
Position Type: Full-time, Contract
Location: Lake Charles, LA
Work Environment/Physical Demands: Office/Sedentary
Travel Requirements: Occasional
Essential Functions:
  • The Contract Safety Instrumented Systems (SIS) Engineer will evaluate Instrumentation recommendations from HAZOP/LOPA studies and develop a path forward for permanent and/or interim mitigation projects.
  • Create SIS & IPL implementation plans for instrumentation projects resulting from HAZOP/LOPA studies.
  • Develop job scope definition for SIS and IPL implementation plans including updating P&IDs, loop sheets, wiring diagrams, cause & effect matrices, and all applicable documentation
  • Create/manage MOCs to implement instrumentation projects generated from HAZOP/LOPA studies
  • Submit engineering work request (EWR) for permanent mitigation projects that require capital funding
  • Participate in Process Hazards Analysis (PHA) / Layer Of Protection Analysis (LOPA) & assist in rationalization of recommendations
  • Must have strong team-building skills with the ability to build teams across organizational lines.
  • Adopt and share instrument systems best practices with the corporate SIS tech team.

Requirements:
  • B.S. in Engineering from an ABET-accredited program.
  • 3+ years of SIS experience in project and/or reliability roles.
  • 5+ years of instrumentation experience in project and/or reliability roles.
  • Experienced in the selection, specification, configuration, testing, and maintenance of safety instrumented systems following ISA / ANSI -84. 00. 01 and IEC 61508/ 61511-1, NFPA 85 / 86.
  • Experience in Process Hazard Analysis (PHA) and Layer of Protection Analysis (LOPA).
  • Strong written and verbal communication skills.
  • Self-motivated, organized, and solution advocate.
  • Attention to detail.
  • Applicants must be currently authorized to work in the U.S. for any employer.

Experience Preferred:
  • 7+ years of instrumentation experience in refining, petrochemical, or oil and gas industries.
  • Experience with sizing and selection of instrumentation in the Refining or Petrochemical industry, preferred.
  • Broad experience as a Process/Functional Safety Engineer in a Petrochemical or Refining environment.
  • Current, valid Functional Safety competency certificate (PRISM, CFSE, ISA, TUV).
  • Familiarity with SIL calculation software and P&ID symbology.
  • SAP experience.

Equal Opportunity Employer, including disabled and veterans.

Apply