Electrical Design Engineer

CEL - Critical Power•Williamsburg, VA

2d•Onsite

About The Position

CEL Critical Power is a global provider of mission-critical power solutions operating at the center of the AI, hyperscale data center and critical infrastructure ecosystem. An Irish-based manufacturer, distributor and exporter of electrical switchgear, controls and related products with over 40 years of experience, CEL is now firmly focused on supplying the global data center industry at scale. Operating from our state-of-the-art 500,000 sq. ft. manufacturing facility in Williamsburg VA, we aim to double in size each year for the next three years. CEL is led by a hard-working team who value collaboration, continuous improvement, excellence in quality and commercial curiosity. Through this role, you will ensure CEL continues to enhance its reputation for building the highest-quality switchgear with support systems that exceed customer expectations.

Requirements

An electrical engineer with hands-on experience in LV switchgear design and schematic development — ideally within the switchgear, power distribution or electrical panel manufacturing sector.
Strong working knowledge of UL standards, NEC and 3 phase power requirements.
A methodical, detail-oriented engineer comfortable managing multiple design tasks across concurrent projects in a fast-paced manufacturing environment.
5+ years of relevant experience in electrical design within the switchgear or power distribution industry.
Proficiency in EPLAN (strongly preferred) or equivalent electrical CAD software.
Demonstrated ability to create detailed electrical schematics from client specifications.
Experience producing and reviewing General Arrangement drawings.
Strong technical interpretation skills for specifications and tender documents.
Good understanding of electrical component selection, sizing and integration across LV switchgear product families.
Familiarity with Switchgear, switchboards, RPPs and custom LV assemblies.
Familiar with IEC Standards.
Design and safety standards: OSHA, NFPA 70E, ANSI, IEEE, and NEMA.
Bachelor’s degree in electrical engineering or equivalent.
Proficiency in Microsoft Office tools including Excel and Word.
Proficiency in EPLAN or equivalent electrical CAD platform.
Design low voltage switchgear and power distribution assemblies in accordance with applicable UL standards including UL891, UL62368-1, UL508A, UL1008S, UL1008, UL67.
Understanding of electrical protection principles and power distribution systems.
Ability to create detailed electrical schematics from specifications.
Strong technical interpretation — reads and analyses specifications and tender documents accurately.
Excellent attention to detail and a structured, methodical engineering approach.
Ability to manage multiple projects simultaneously and meet tight deadlines.
Strong communication skills — works effectively across design, production and supplier teams.
Self-motivated and capable of working independently when required.

Nice To Haves

Additional training in power systems or switchgear design is advantageous.

Responsibilities

Design, documentation and compliance of electrical systems across CEL's LV switchgear product range.
Electrical schematic design for LV switchboard assemblies in accordance with UL standards (including UL891, UL62368-1, UL508A, UL1008S, UL1008, UL67).
General Arrangement drawing preparation in coordination with Mechanical Design.
Component selection and sizing — ACBs, MCCBs, contactors, relays, protection devices and busbar systems.
Electrical calculations — fault level, load, cable sizing, busbar rating and thermal analysis.
BOM generation and maintenance for all electrical designs.
FAT procedure support and technical documentation preparation.
Control logic, interlocking and communication interface design where required.
Compliance verification against UL standards, NFPA, client specifications and internal quality procedures.
Structured project documentation management.
Review and interpret client specifications, one-line diagrams and project requirements, translating them into compliant, detailed electrical designs.
Develop complete electrical schematic drawings using EPLAN or equivalent software, to the required accuracy and documentation standard.
Perform basic electrical calculations including fault level analysis, load calculations, cable sizing, busbar rating and thermal considerations.
Ensure proper coordination and discrimination of protective devices across all designs.
Incorporate control logic, interlocking schemes and communication interfaces (Modbus, Profinet, and equivalents) where project requirements demand.
Generate and maintain accurate Bills of Materials (BOMs) for all electrical designs.
Maintain structured, organized project documentation throughout the design and delivery lifecycle.
Ensure all designs are compliant with IEC standards, client specifications and CEL's internal quality procedures, and that compliance is documented appropriately.
Provide technical support to Production during panel assembly and wiring — resolving queries promptly and accurately.
Liaise with suppliers for technical clarifications, component selection and confirmation of design feasibility.
Collaborate actively with Mechanical Design, Project Management and Production to ensure designs are aligned with all functional, assembly, and project requirements.