Senior Instrumentation Engineer
Nexus Engineering GroupCleveland, OH
Full Time
Posted October 14, 2026
$123k - $175k· Est.
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Listing evidence and provenance
- Source
- Lever View original listing
- Freshness
- Open in the current public read path; this is not an employer guarantee.Last observed October 17, 2026
- Classification
- Modern power-system classification not yet published for this listing.Legacy source industry field: Not Specified
- Pay provenance
- Estimated benchmark; not employer-provided
Job Description
The Senior Instrumentation Engineer is responsible for managing client projects and for assuring high quality and timely completion of engineering designs and reports.
Key Responsibilities
- Lead detailed design of instrumentation systems for EPC projects
- P&IDs in regard to instrument and control philosophy
- Maintain instrument index and I/O lists for DCS, PLC, and SIS systems
- Develop instrument datasheets (flow, level, pressure, temperature, analyzers) and complete instrument sizing and calibration drawings
- Specify and apply measurement technologies based on process conditions and installation requirements, i.e. DP flow, Coriolis, ultrasonic, radar, GWR, etc.
- Valve specifications and sizing (control valves, regulators, on/off valves)
- Perform loop design, control wiring and loop drawing development
- Develop wiring infrastructure and interconnects for junction boxes, local control panels, marshalling panels, and control system
- Define installation details, i.e. Hook-ups, tubing layouts, impulse lines, thermowells
- Instrument location plans and cable and conduit routing plans
- Read motor schematics and develop control system interface with starters and VFDs
- Review of vendor drawing submittals
- Technical evaluation of bids
- Assistance in field work
- Support of construction and startup/commissioning activities
- Support control system architecture design
- Develop:
- Control narratives and functional descriptions
- Cause & Effect matrices
- Interface with control system vendors and system integrators
- Review logic diagrams, interlocks, and shutdown systems
- Participate in FAT/SAT and commissioning activities
- Execute work across:
- FEED studies, FEL 1/2/3, Execute
- Detailed engineering
- Minimal Construction support
- Coordinate with: Process, mechanical, electrical, and piping disciplines
- Review P&IDs and ensure instrumentation alignment
- Provide technical input for procurement packages and vendor evaluations
- Provide MTOs to estimating department.
- Manage deliverables, budgets, schedules, and technical quality
- Discipline lead on assigned projects
- Mentor junior and mid-level engineers
- Act as technical checker for construction package and calculations
- Drive standardization and best practices across projects
- Interface directly with clients and stakeholders
- Provide technical troubleshooting and problem-solving support
Requirements
- 8+ Years of Engineering Experience
- Demonstrated experience in: Oil & Gas, Petrochemical / Refining, Chemical or heavy industrial facilities
- Working knowledge of Microsoft Office products
- Project lead experience developing engineering schedules, budgets and forecasts
- Excellent verbal and written communication skills
- Ability to work effectively in teams and to present a positive image to clients
- Working knowledge of AutoCAD and 3-D CAD a plus
- Engineering design tools and calculations
- Knowledge of Industry Standards (ISA, PSM, etc.)
- BS Degree in Chemical or Electrical Engineering or Mechanical Engineering
- Advanced degree, and/or P.E. certification a plus
- SIS certification a plus
- Active participation in professional organizations a plus
Ready to Apply?
Apply directly on Nexus Engineering Group's site
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