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Engineer IV / Project Engineer - Relay Protection & Controls

Job Profile

Mott MacDonald is a $2bn engineering, management and development consultancy. We’re one of the largest and most diverse firms of our kind in the world with over 16,000 staff working out of 180 principal offices, delivering projects in 150 countries.

Our global business is multisector, spanning buildings, communications, defense, education, environment, health, international development, industry, mining, oil and gas, power, transport, urban development, water and wastewater.

Equal employment opportunity is the law. English version, Spanish version, Chinese version.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, creed, marital status, sexual orientation, citizenship status or disability status.

Job Description

Responsible for relay protection and control engineering with detailed design and/or settings for Utility Substations, Transmission Lines, Solar and Wind Generation Facilities, etc., up to 500kV. Responsible for establishing relay design bases. Review application of relays, engineering diagrams, equipment ratings, and protection documents. Prepare relay diagrams, relay design guidelines, circuit breaker schematics, specification of relay panels, wiring diagrams, etc. Tasks include performing fault calculations, plotting time-current coordination curves, plotting impedance diagrams, verifying appropriate scheme logic and assisting in relay action analysis. Make decisions independently regarding engineering complexities and methods. Requires use of advanced techniques and modification and extension of theories, precepts and practices in relation to electrical power systems. Ability to program relay settings and logic in relay software and prepare setting documents for field engineers. Support company’s goals and represent the company positively and professionally. Continuous improvement of job-related, engineering technical and professional knowledge, skills and performance. Work as part of a team.

Candidate Specification

- PE preferred
- Able to develop protection philosophies from scratch (IEEE standards, utility standards, and other industry standards)
- Proficiency with conducting relay protection calculations and creating calculation reports
- Proficiency in SKM, ETAP and/or ASPEN
- Proficiency with leading the development, including QA/QC, of relay design (schematics, three-lines, one-lines, wiring diagrams)
- Arc-Flash calculations and experience desired, not necessary
- Sufficient years of expertise in relay protection and control, and the ability to lead and mentor team members
- Strong communication skills
- Must believe in:
o Quality
o Responsiveness
o Individual Accountability
o Teamwork (through communication and collaboration)
- Ability to multi-task
- Working knowledge of AutoCAD
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