Protection & Controls Engineer - Entry-Level

Job Responsibilities

• Develops an understanding of assigned client standards, policies, procedures, design guides, and applicable engineering codes and applies them to Protection & Controls design work.

• Develops an understanding of and complies with Commonwealth Associates' quality program and established engineering practices.

• Assists in the development and modification of Protection & Controls drawing packages, including one-line diagrams, AC three-line diagrams, DC schematics, relay and control schematics, wiring diagrams, panel front views, CT/PT schematics, and communication diagrams.

• Develops a basic understanding of protective relays, circuit breakers, current transformers (CTs), potential transformers (PTs), and protection zones, including how these components work together to detect and isolate abnormal electrical system conditions. 

• Assists with the development of protection schemes for substation equipment such as transmission lines, transformers, buses, breakers, and feeders under the guidance of experienced engineers.

• Supports the preparation of basic electrical engineering calculations using established methods and principles, which may include voltage drop, CT saturation, conduit fill, battery sizing, and AC/DC calculations, as assigned.

• Collects, organizes, assimilates, and manages technical information used in Protection & Controls engineering and design.

• Supports the preparation of engineering deliverables such as drawings, specifications, bills of materials, reports, calculations, studies, and other project documentation of limited scope.

• Develops familiarity with microprocessor-based protective relays, relay logic, communication systems, and SCADA integration as applicable to assigned projects.

• Reviews drawings, vendor information, and other technical documentation and incorporates information into engineering deliverables under the direction of more experienced engineers.

• Coordinates with other engineering disciplines, particularly Physical Electrical, Civil/Structural, Power System Studies, and Relay Settings, to support accurate equipment interfaces, cable routing, conduit requirements, phasing, and overall system integration.

• Participates in internal and external client meetings, conference calls, project meetings, and site visits accompanied by an engineering mentor or other experienced team member.

• Supports field and construction activities by assisting with technical questions, drawing revisions, design clarifications, and record documentation as directed.

• Performs engineering work using applicable design and documentation tools, including drawing review and markup tools, while developing proficiency with software utilized by the Protection & Controls team.

• Supports quality control reviews by checking calculations, drawings, and other engineering deliverables for accuracy, consistency, and compliance with project and client requirements.

• Supports continuous improvement and change management efforts by identifying opportunities to improve engineering processes, tools, and practices.

• Takes ownership of professional development, seeks feedback and mentorship, and continues building knowledge of power systems, substation design, protective relaying, and Protection & Controls engineering.

• Develops an understanding of client needs, expectations, and project drivers while supporting the internal project team.

• Coordinates with project teams, cross-functional teams, and other groups within the company to provide information and engineering assistance as directed.

• Understands and works within established project scope, budgeted hours, schedule, and quality requirements.

• Completes required administrative responsibilities, including timesheets and expense reports, in a timely and accurate manner.

• In collaboration with the Business Development and Talent Acquisition teams, may represent Commonwealth and the engineering profession at career fairs, university events, or other recruiting activities as needed.