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Designer IV Substations and Controls at Mott MacDonald · Location…
Skills
Job Description
At Mott MacDonald, we are driven by purpose and powered by brilliant people. As a trusted engineering, management, and development consultancy, we work with clients to solve complex challenges and deliver sustainable outcomes that make a meaningful difference for the communities we serve.
When you join us as an experienced professional, you will bring your expertise to work that matters while continuing to grow your career. You will collaborate with talented colleagues across disciplines and geographies, contribute your perspective, and help shape better outcomes through technical excellence, innovation, and integrity.
At Mott MacDonald, we trust our brilliant people to do brilliant things in engineering, management, and development services, supporting multisector project work in over 150 countries. As one of the largest employee-owned companies in the world, we pride ourselves on our ability to deliver exceptional outcomes through our network of 20,000+ talented consultants. With sustainability and innovation at the heart of all our sectors in North America, including, Buildings, Energy, Transportation, and Water.
We believe in empowering our people to excel, learn, and grow, offering diverse opportunities to contribute to career-defining work. Join us and be part of a collaborative environment where your ambitions are united with ours, and you can truly shape your story.
If you share that vision, even if you don’t meet every requirement listed, we’d still love to hear from you. We value potential and diverse perspectives as much as experience. Let’s explore how we can support your growth and help you take the next step in your career, while contributing to an exciting new chapter for Mott MacDonald in North America. We are looking for an experienced design drafter to support power delivery projects in the Houston, TX area
Key Responsibilities:
Substation Physical Design & Drafting
Prepare detailed AutoCAD drawings for substation physical design, including:
General arrangements (GAs), plans, elevations, and sections
Equipment layouts and clearances
Conduit, cable trench, and duct bank routing
Grounding plans and details
Control house layouts and interface details
Develop drawing packages at 30%, 60%, 90%, and IFC stages
Incorporate owner standards, utility specifications, and project go‑by drawings
Revise and maintain drawings based on internal QA/QC and client comments
Protection & Control (P&C) Design Support
Draft and update:
AC and DC schematics
Wiring and interconnection diagrams
Panel layouts and elevations
Cable schedules and termination drawings
Support relay and control engineers with drawing production and redlines
Assist with as‑built documentation and design updates
General Design Support
Coordinate with electrical, civil, and structural designers to ensure drawing consistency
Support drawing registers, transmittals, and document control
Follow internal CAD standards, layering conventions, and title block requirements
Participate in drawing reviews and address comments efficiently
Required Qualifications:
Associate degree or technical certificate in Electrical Engineering Technology or similar (Bachelor’s preferred but not required)
5+ years of experience as an Electrical Designer or Drafter, preferably in substation or power delivery projects
Strong proficiency in AutoCAD (utility or EPC experience strongly preferred)
Practical understanding of:
High‑voltage substations (AIS or GIS)
Substation equipment and layouts
Basic P&C concepts (CTs, PTs, relays, panels, AC/DC systems)
Ability to work from engineer sketches, redlines, and markups
Strong attention to detail and ability to manage multiple drawing packages concurrently
Preferred Qualifications:
Experience with AutoCAD, MicroStation
Familiarity with utility standards (e.g., National Grid, NYPA, ISO‑NE, NYISO, PJM)
Experience supporting wind, solar, BESS, or data center substations
Understanding of IEEE substation standards (layout, grounding, clearances)
Experience working in multi‑disciplinary project teams
Build on your experience while helping shape what comes next. At Mott MacDonald, you'll work alongside talented people on complex and rewarding projects that make a real difference. We value fresh perspectives, encourage collaboration, and provide opportunities to expand your skills, take on new challenges, and grow your career. Whether you're deepening your technical expertise, broadening your leadership experience, or exploring new opportunities across our business, you'll be supported by a team that is committed to helping you succeed.
Bring your expertise, curiosity, and drive to make a difference. If you are ready to join a collaborative consultancy where your perspective is valued, your growth is supported, and you are empowered to lead with integrity, we would love to hear from you.
Benefits & Rewards
In addition to base salary, Mott MacDonald offers performance-based bonuses and a comprehensive benefits package, giving employees a direct connection to our success.
Our comprehensive benefits package is designed to support the health, wellbeing, financial security, and professional growth of our employees. Eligible employees have access to medical, dental, and vision coverage, FSA and HSA accounts, company-paid life insurance, short-term and long-term disability coverage, and a competitive 401(k) plan with company matching. We also provide paid time off, paid holidays, caregiver leave, employee referral bonuses, professional registration and membership reimbursements, and tuition assistance to support continued learning and career development.
Collaboration at Our Core
At Mott MacDonald, we believe great ideas happen when we're together. Our hybrid approach centers on an in-office culture, with most of your time spent collaborating face-to-face and a minimum of three days per week in the office. We balance flexibility with connection, so you and your manager can choose how to meet clients, team, and personal commitments.
Equal opportunity is the law.
We seek to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they have the opportunity to contribute.
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, gender identity, citizenship status or disability status.