Senior Instrumentation Engineer

Job DescriptionJob DescriptionJob Summary The Senior Instrumentation Engineer is responsible for managing client projects and for assuring high quality and timely completion of engineering designs and reports. The Senior Engineer should be comfortable interfacing with the clients, visiting clients' facilities and performing physical work such as walking, stooping, kneeling and climbing stairs/ladders. Key responsibilities include technical calculations and preparation of I&C deliverables.

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 VFDsReview of vendor drawing submittals Technical evaluation of bids Assistance in field work Support of construction and startup/commissioning activities Control Systems Engineering (Secondary) 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 Project Execution 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 Leadership & Technical Authority 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

The posted salary range reflects the anticipated base pay range for this position. An individual's base salary will be determined within this range based on relevant factors such as experience, qualifications, skills, certifications, work location, internal equity, and market conditions. The range is provided in accordance with applicable pay-transparency requirements. In addition to base pay, employees receive: Employee Stock Ownership Plan (ESOP) — an ownership stake and a share in the long-term success of Nexus Medical, dental, and vision coverage, plus life and disability insurance 401(k) with company match and discretionary bonus opportunities Paid time off, holidays, and paid parental leave Professional development and career advancement — training, certifications, licensure support, tuition assistance, and mentorship Wellness benefits and a flexible schedule where business needs allow About Nexus Engineering GroupNexus Engineering Group, a distinguished independent full-service engineering, procurement, and construction management (EPCm) firm, provides comprehensive support to clients from concept through startup. With over a decade of demonstrated engineering and design success, Nexus stands out as the firm of choice for those valuing integrity and expertise. At Nexus, you will be part of a talented and passionate team dedicated to excellence and innovation. We foster a collaborative and engaging work environment, making it a place where you'll enjoy contributing to impactful projects. Joining Nexus means aligning with a firm renowned for its creativity, dedication, and relentless focus on achieving client goals.