Senior Electrical Designer
McDermott
Houston, TX · Posted October 1, 2026
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Where Houston, TX placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for manufacturing and industrial jobs887 openings · of 100
- #1Best cities for energy and utilities jobs704 openings · of 27
- #1Cities hosting the most energy & utilities conferences11 conferences · of 15
- #2Cities with the most jobs that do not need a four-year degree in the Southwest481 jobs · of 38
- #2Best cities for software and engineering jobs in the Southwest1,018 openings · of 33
- #2Best all-round cities for mid-career professionals in the Southwest74 / 100 · of 15
Rankings about design jobs
- Best cities for design jobs #1 New York (717 openings)
- Most requested AI skills in design jobs #1 AI tools in daily work (14.5%)
- Employers with the most design jobs #1 Amazon (176 roles)
How AI is used in this kind of work
AI use among electrical and electronics drafters is little observed so far. Measured exposure for electrical and electronics drafters: 9% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
Job Overview:
Perform electrical design/drafting for oil and gas, and petrochemical projects. Design and prepare project deliverables for power generation systems, substations, power distribution systems, lighting & grounding systems, and other engineering systems as required by each project. Provide support for engineering and construction as required.
Key Tasks and Responsibilities:
Prepare key project deliverables, including (but not limited to) the following : Block Diagrams
Area Classification Drawings
One-line diagrams
Motor control schematics
Lighting Layout Drawings
Cable tray drawings
Cable sizing calculations
Conduit & cable schedules
AG/UG power drawings
Prepare bills of material and perform MTO of electrical items (cables, lights, tray, glands)
Support Project Development and Coordination, including (but not limited to) the following: Maintain and promote a focus on McDermott’s end-product throughout engineering, fabrication or construction
Report to and coordinate with electrical engineering project lead and electrical task lead, as applicable
Effectively communicate with electrical design lead and project electrical designers and engineers
Recognize and manage change with full awareness of project impact, keeping lead designer informed
Assume responsibility for deliverables/activities to which are assigned
Mentor and support the activities of less experienced designers
Provide Site Support, including (but not limited to) the following: Provide off-site and/or on-site design/drafting support for construction
Coordinate with home office staff to resolve issues as required
Maintain drawing as-builts, redlines, and support RFI efforts as required
Essential Qualifications and Education:
Minimum 5 years of detailed electrical design experience
Heavy experience working with modeling and Smartplant software (PDS or S3D, SPE) and Field Installations; Superuser / administrator level experienced with project & database setup
Experience with domestic and/or international electrical codes and standards
Work history weighted towards chemicals / gas processing / refinery
Knowledge of tray/conduit fill calcs. Understanding of NEC/NFPA
Heavy experience using AutoCad
Technical knowledge of the electrical detailed design/drafting process
Experience using MS Office Suite including Excel and Word
Preferred Qualifications and Education:
Prefer experience as the Lead Designer on at least one (1) mid to large size project ($500 Million +)
Prefer experience with multiple office project execution (MOPEX)
Prefer experience at site during the construction and commissioning phases
Prefer experience with Aveva Electrical/Unified Engineering in addition to Smart Plant Electrical (SPEL)
Prefer experience with Aveva E3D modeling software in addition to S3D
Prefer Associate in Applied Science (AAS) degree
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