Senior Instrumentation & Control Engineer

Zachry Engineering Corporation is seeking a highly experienced Senior Instrumentation & Control Engineer to lead the design development and execution of instrumentation and control systems for complex oil and gas projects. This role requires technical leadership deep domain expertise and the ability to mentor multidisciplinary teams while ensuring safe reliable and cost-effective project delivery.

The Senior I&C Engineer will serve as a subject matter expert (SME) driving engineering excellence across upstream midstream and downstream projects including refineries petrochemical plants and power plants.

Technical Leadership

• Lead the design and specification of instrumentation and control systems including DCS PLC SIS and SCADA systems.
• Provide technical oversight for all I&C deliverables ensuring alignment with client requirements industry codes and Zachry standards.
• Serve as the primary technical authority for complex and critical control systems including safety instrumented systems (SIS) and process control strategies.
• Review and approve key engineering documents such as instrument datasheets control narratives loop diagrams cause & effect matrices and P&IDs.

Project Execution

• Support all phases of projects (FEED detailed engineering procurement construction commissioning and startup).
• Collaborate closely with process mechanical electrical and operations teams to ensure integrated system performance.
• Interface with clients vendors and contractors to resolve technical issues and ensure successful project delivery.
• Lead design reviews (HAZOP SIL LOPA) and ensure compliance with safety and regulatory requirements.

Standards & Compliance

• Ensure designs comply with industry standards and codes including ISA IEC API NFPA and OSHA regulations.
• Support cyber security requirements for industrial control systems (ICS).
• Maintain awareness of emerging technologies and apply best practices in digitalization automation and control optimization.

• Bachelors degree in Chemical Engineering Electrical Engineering Instrumentation Engineering or related field (required)
• 13 years of experience in instrumentation and control engineering within the oil & gas or petrochemical industry or power industry.
• Extensive experience with refinery LNG gas processing or pipeline control systems
• Proven experience leading large-scale EPC or EPCM projects

Certifications (Preferred)

• Professional Engineer (PE) license

Technical Skills

• Strong knowledge of DCS/PLC platforms (e.g. Honeywell Emerson DeltaV Yokogawa Siemens Rockwell)
• Expertise in SIS design and SIL determination (IEC 61511 / IEC 61508)
• Instrument selection and specification (pressure flow level temperature analyzers)
• Control valve sizing and performance analysis
• Industrial networking and communication protocols (Modbus Profibus Ethernet/IP OPC)
• Familiarity with IIoT advanced process control (APC) and digital transformation initiatives

Key Competencies

• Strategic thinking and technical problem-solving
• Strong leadership and decision-making skills
• Excellent communication and client-facing abilities
• Ability to manage multiple priorities in a fast-paced EPC environment
• Commitment to safety quality and continuous improvement

Why Zachry Engineering

At Zachry Engineering we deliver innovative engineering solutions that power the energy industry. Our teams are driven by a commitment to safety integrity and excellence. As a Senior I&C Engineer you will play a critical role in shaping the future of energy infrastructure while working on some of the industrys most complex and impactful projects.

PHYSICAL DEMANDS
Employee will be required to communicate in person via telephone email use of arm/hand steadiness manual dexterity finger dexterity multi limb coordination oral expression and comprehension. May be required to lift carry and move objects safely.

WORK ENVIRONMENT
Will work in a general office environment. Capable of operating and functioning in a fast-paced work environment. Must possess a vision (corrected or uncorrected) that allows for clear visibility from a distance of 20 inches or less. Hybrid or office based depending on project needs. Occasional travel to client sites fabrication yards or operating facilities

Zachry Group is dedicated in providing a Safe and Drug Free work environment; and is an Equal Opportunity Employer.

In accordance with Illinois Equal Pay Act the expected salary range for this Illinois position Principal Instrumentation & Control Engineer is between $148600 and $202400 annually. Actual pay will be adjusted based on experience geographic location and other job-related factors as permitted by law.

This position Senior Instrumentation & Control Engineer is eligible for participation in Zachrys Total Employee Rewards Program which includes medical dental vision life insurance disability coverage and other ancillary benefits. This position is also eligible for participation in the 401(k) Retirement Savings Plan.