Job Description

About Our Client

Our client is an employee-owned Automation & Engineering firm specializing in Refining, Oil & Gas, Pipelines, Renewables, Chemical, and Biopharma industries . With over 25 years of experience in Engineering, Procurement, and Construction (EPC)—including 15+ years in Life Sciences Engineering and Compliance Consulting —they are dedicated to delivering high-quality solutions tailored to their clients’ needs.

Their commitment to technical excellence, innovation, and customer satisfaction has led to long-term partnerships and repeat business . They are currently seeking a Senior Designer (Instrumentation & Control Systems) to join their team in Sugar Land, TX .

Position Overview

The Senior Designer (I&E) will be responsible for leading and coordinating Instrumentation & Control System Design for Oil & Gas Refineries and Chemical Plants . This individual will ensure all designs adhere to industry standards, client requirements, and safety regulations while effectively collaborating with internal teams and stakeholders.

Key Responsibilities

Design & Drafting

• Develop detailed designs using 2D AutoCAD and Excel, with a preference for experience in MicroStation, CADWorx, BlueBeam, and Access .
• Create wiring diagrams, loop diagrams, demolition packages, and I/O loading documentation .
• Design Junction Boxes, Marshalling Panels, and DCS/PLC Cabinets , including Bill of Materials (BOM) .
• Prepare instrument installation details and material take-offs for project estimates.

Technical Expertise

• Review and redline P&IDs, interlock schematics, and motor schematics to ensure accuracy.
• Develop conduit and cable tray layouts , including support details and sizing calculations .
• Provide low-voltage electrical design (120 VAC & 24 VDC power for instrumentation, grounding, and bonding in accordance with NEC standards ).
• Conduct field surveys and assist in the planning and execution of hot/cold cutovers .

Collaboration & Compliance

• Work independently while collaborating with engineering teams, project managers, and clients .
• Ensure all designs comply with industry codes, safety regulations, and client specifications .
• Maintain clear and professional communication with stakeholders throughout project lifecycles.

Qualifications & Experience

Required:

• 5-10+ years of experience in Instrumentation & Control System Design within the Oil & Gas or Chemical industries .
• Proficiency in 2D AutoCAD and Excel .
• Extensive experience in instrumentation design, schematics, wiring diagrams, and panel layouts .
• Ability to work in field environments and actively participate in cutover planning and execution .
• Knowledge of fiber routing and general fiber optic systems .
• Strong problem-solving, communication, and teamwork skills.
• Commitment to safety and quality in all aspects of work.

Preferred:

• Experience with MicroStation, CADWorx, BlueBeam, and Access .
• Familiarity with NEC codes and general electrical design .

Compensation & Benefits

Our client offers a competitive compensation package and a comprehensive benefits program, including:

• Competitive salary with discretionary bonus potential .
• Benefit Time Off (BTO) for vacation, sick leave, holidays, or cash-out options .
• Employee Stock Ownership Plan (ESOP) & 401(k) with employer match .
• Company-funded health and dental insurance with minimal employee cost-sharing.
• Wellness & Vision subsidy .
• Company-paid short-term and long-term disability coverage .

This is an excellent opportunity to join a well-established and employee-focused organization that values expertise, innovation, and long-term professional growth.

Interested candidates are encouraged to apply.

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