Senior EI&C Engineer Roles and Responsibilities
Overview -
The Senior EI&C Engineer is responsible for leading and delivering electrical, instrumentation, and control systems engineering for EPC power-generation and industrial projects.
This includes system design, grid interface, protection studies, instrumentation engineering, control system architecture (PLC/DCS), equipment specification, vendor oversight, commissioning support, and coordination with multi-discipline engineering teams.
The role functions as the EI&C technical authority, ensuring that all designs meet EPC contractual requirements, Irish/European regulations, safety standards, and company quality processes.
The position aligns with Engineers Ireland senior engineer competencies, requiring professional judgement, leadership, and independent technical capability.
Key Role and Responsibilities
General Characteristics
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Applies broad and deep knowledge of power systems, protection, control, instrumentation, and automation within EPC industrial environments.
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Independently evaluates complex technical issues and develops practical, compliant engineering solutions.
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Understands related disciplines (mechanical, civil, process) and manages multi-discipline interfaces.
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Interprets and applies relevant Irish, UK, and European regulations, including:
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ET 101 / IS 10101 Wiring Rule
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IEC/EN 60204, 60364, 60034, 60947
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Grid Code and utility connection requirements
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ATEX / IECEx
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Machinery Directive
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Safety, Health & Welfare at Work Regulations
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Maintains up-to-date knowledge of industry developments relevant to EI&C and power systems.
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Represents the EI&C discipline in client, vendor, contractor, and regulatory interactions.
Technical Responsibilities
Electrical Power Systems
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Lead the development, review, and approval of all electrical engineering deliverables, including SLDs, protection schemes, MCCs, switchgear specifications, load flow and fault studies, cable sizing calculations, and grounding/earthing system design.
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Oversee EOR electrical design for compliance with project specifications, Irish/EU regulations, and company standards.
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Perform or review:
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short-circuit analysis
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protection coordination studies
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arc flash hazard assessments
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harmonic and power quality assessments
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HV/LV cable sizing and routing
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transformer, generator, and motor sizing
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Ensure designs comply with:
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IS 10101 and IEC/EN electrical standards
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Grid Code and utility requirements
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relevant Irish electrical and safety legislation
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EN/IEC protection and control standards
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ATEX classification and equipment selection (where applicable)
Control & Instrumentation
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Lead the design and oversight of control systems (PLC/DCS/SCADA), including architecture, I/O allocation, network design, and functional descriptions.
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Review and approve:
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control logic, cause & effect diagrams, control narratives
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DCS/PLC configurations
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graphic interfaces and alarm philosophies
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instrumentation datasheets, specifications, and installation details
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instrument index, I/O lists, loop diagrams, and wiring details
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Ensure compliance with relevant EN/IEC standards for control systems (e.g., IEC 61131, 61511, 61508).
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Support safety instrumented system (SIS) design and SIL assessments as required.
Vendor & Equipment Engineering
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Review vendor documentation including GA drawings, wiring diagrams, protection settings, instrument specifications, FAT/SAT procedures, and performance data.
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Participate in technical bid evaluations, vendor clarifications, and technical negotiations.
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Support integration and testing of major EI&C equipment such as:
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HV/MV/LV switchgear
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MCCs and VFDs
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protection relays
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DCS/PLC systems
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instrumentation packages
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electrical rooms, substations, and distribution systems
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Ensure equipment meets technical specifications, performance guarantees, and CE/PED/ATEX requirements.
Risk, Safety, and Sustainability
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Lead EI&C engineering risk assessments, including design hazard reviews, HAZOP/HAZID sessions, arc flash studies, and reliability assessments.
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Integrate safety-in-design principles, ensuring compliance with SHWW Regulations, ATEX, and electrical safety standards.
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Ensure operability, maintainability, lifecycle considerations, and energy efficiency are embedded into EI&C designs.
Documentation & Compliance
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Prepare and approve engineering documentation, including specifications, calculations, datasheets, test procedures, and reports.
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Maintain accurate digital engineering records in line with ISO 9001 and company document control procedures.
Program, Project, and Task Management
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Plan and coordinate EI&C engineering scopes, budgets, schedules, and deliverables across project stages.
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Prepare EI&C inputs for engineering execution plans, tender submissions, and resource planning.
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Evaluate EI&C risks and opportunities, developing mitigation strategies.
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Coordinate interfaces between EI&C and mechanical, civil, structural, and process teams.
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Track progress of EOR deliverables and ensure timely submission of drawings, specs, and calculations.
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Support permitting processes, including grid applications, electrical safety submissions, and hazardous area documentation.
Management, Supervision & Mentorship
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Provide daily technical direction, leadership, and coaching to junior EI&C engineers and designers.
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Support competency development and Engineers Ireland professional formation plans for EI&C staff.
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Review design work completed by the team to ensure accuracy, compliance, and quality.
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Lead or participate in EI&C design reviews, coordination meetings, and technical workshops.
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Represent the discipline in internal and external meetings, supporting the Project Engineering Manager as required.
Construction Support & Field Engineering
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Provide specialist support during installation, testing, pre-commissioning, and commissioning of EI&C systems.
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Conduct site visits to inspect cable installations, electrical rooms, grounding systems, MCCs, instrumentation, and control panels.
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Review method statements, energisation plans, commissioning procedures, protection relay settings, and FAT/SAT reports.
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Resolve EI&C design issues encountered on site to protect schedule and cost outcomes.
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Support energisation, loop checking, relay testing, functional testing, and performance verification.
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Participate in punch lists, NCR closeout, and as-built documentation.
Procurement & Subcontractor Interface
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Support procurement activities, including preparation of technical specifications, datasheets, and scope documents.
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Lead technical bid evaluations for EI&C equipment and subcontracted services.
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Participate in vendor meetings, design reviews, FATs, and technical workshops.
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Monitor supplier documentation for compliance and timely delivery.
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Support preparation of EI&C sections of purchase orders and subcontracts.
Health, Safety, Environmental & Quality (HSEQ)
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Apply ISO 45001, ISO 9001, and ISO 14001 aligned practices to all EI&C engineering tasks.
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Ensure compliance with Irish and EU electrical safety legislation, including:
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IS 10101
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SHWW Act & General Application Regulations
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ATEX (2014/34/EU)
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Machinery Directive
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Support root-cause analysis, incident investigations, and continuous improvement.
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Participate in safety audits, risk assessments, hazardous area classification reviews, and design safety workshops.
Communication, Teamwork & Leadership
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Communicate clearly and professionally with clients, project managers, EPC partners, suppliers, and site teams.
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Lead EI&C elements of design reviews, technical meetings, and coordination sessions.
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Prepare structured, high-quality technical reports, engineering reviews, and responses to client comments.
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Promote teamwork, professional ethics, and Engineers Ireland values across the project team.
Business Development & Company Image
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Support proposals and tenders with EI&C design inputs, equipment lists, and technical clarifications.
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Maintain strong relationships with clients, utilities, OEMs, and design partners.
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Identify opportunities for cost reduction, innovation, and quality improvements within EI&C design.
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Represent the company professionally at meetings, site visits, and industry events.
IT & Digital Engineering
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Use EI&C engineering tools including AutoCAD, SmartPlant Electrical, ETAP/SKM, PLC/DCS configuration tools, and modelling software.
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Follow digital engineering workflows including 3D model reviews, document control, and cybersecurity procedures.
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Support development of improved digital engineering processes and automation tools.
Desired Skills, Qualifications & Experience
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Degree in Electrical Engineering, Electronic/Instrumentation Engineering, Controls Engineering, or related discipline (Master's preferred).
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Chartered Engineer (CEng MIEI) or working toward chartership with Engineers Ireland.
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8-15+ years' EI&C experience in power generation or large industrial EPC environments.
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Strong technical expertise in MV/LV distribution, protection, instrumentation, control systems, and automation.
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Experience with ETAP/SKM or equivalent power system analysis software.
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Strong communication, leadership, and stakeholder management skills.
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Proven ability to work independently and exercise professional judgement.
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Experience overseeing EOR subcontractors and managing multi-discipline interfaces.
The above job responsibilities are intended to describe the general nature and level of work performed by individuals assigned to this position. The above list is not intended to be an exhaustive list of responsibilities, duties and skills required.
Benefits
21 days annual leave + bank holidays (pro-rata)
Company Pension Scheme
Life Assurance Scheme
Training & education opportunities
Work-Life balance
Company-sponsored events
About the Atlantic Projects Company
The Atlantic Projects Company (APC), a wholly owned subsidiary of Argan Inc. (NYSE: AGX), has been servicing the electricity, oil, gas, process sectors for half a century, and has become one of the most experienced power industry contractors in the world. Installing and maintaining advanced-technology gas turbines, steam turbines, hydro turbines, boilers, HRSGs, compressors and other rotating equipment as well as power grid stabilisation, our complex engineering solutions have helped fuel the power generation industry on a global scale.
Additional information about APC can be found at www.atlanticprojects.com.
APC is fully committed to supporting diversity and to creating an inclusive culture. We feel we have a responsibility to reflect these differences, where possible, in the people we employ and the way we operate. At APC, we are committed to being an inclusive employer and not discriminating against anyone, on a basis of their Gender, Marital status, Family status, Age, Disability, Sexual orientation, Race, Religion or Membership of the travelling community
