Offshore electrical jobs focus on maintenance of electrical equipment on a gas or oil rig. Related careers for an offshore electrician include working on barges or ships, or a wind farm in the ocean. Your responsibilities in this electrician specialization include handling repair duties, preventative maintenance, and ensuring the tools and parts necessary for making repairs are well-stocked on the rig or ship. You may need to test equipment periodically and make repairs and upgrades in a short timeframe during planned outages. Electrical engineers may design or install electrical systems on rigs or other offshore facilities.