Senior Mechanical Engineer Location: Houston, TX Pay Rate: $47/hour A-Line Staffing is now hiring a Senior Mechanical Engineer in Houston, TX . This is a strong opportunity for an experienced engineering professional with a background in mechanical systems design , ideally within the oil and gas industry . This role offers long-term potential, including the possibility of extension and full-time conversion . Position Summary The Senior Mechanical Engineer will be responsible for developing and supporting fluid sub-system designs and structural package/skid designs for complex engineering applications. This role requires strong technical expertise, hands-on design experience, and the ability to work cross-functionally with engineers, designers, and suppliers to deliver high-quality solutions on schedule. Schedule Full-time assignment Shift start: 7:30 AM Potential for extension beyond 13 weeks Potential for full-time conversion Key Responsibilities Develop fluid sub-system designs involving: Gas and liquid fuel systems Lube oil systems Hydraulic systems Water injection systems Cooling systems Air systems including inlet filtration, ventilation, exhaust, and silencers Design structural package and skid systems including base plates and sub-skids Apply industry codes, certification requirements, and standards across various regions and countries, including: API PED CSA ASME ATEX NACE ISO 21789 Partner with engineers and suppliers to create designs for fluid accessory components such as: Pumps Valves Heat exchangers Instrumentation Review customer and fleet data to support redesign efforts that improve reliability and performance Deliver engineering documentation including: P&IDs General arrangement drawings Assembly drawings Redline markups Work instructions and work packs Demolition and construction instructions API data sheets Component and equipment data sheets Perform engineering calculations such as: Pressure drop calculations Valve selection Pump and motor sizing Pressure vessel selection Stress analysis Collaborate with designers and drafters on detailed designs such as pipe assemblies, supports, and air duct assemblies Deliver requirements, risk reviews, designs, drawings, and bills of material on time Participate in design reviews and work closely with capability leads Manage multiple projects while contributing as a strong team player Qualifications Bachelor's degree in Mechanical Engineering or equivalent 10+ years of professional experience designing mechanical systems Prior experience in the oil and gas industry is preferred Strong knowledge of applicable engineering codes and standards Proven ability to support complex design and documentation efforts Ability to manage multiple priorities in a fast-paced engineering environment Travel Must be available to travel 8–10% Travel may include domestic and international trips Benefits Benefits available to full-time employees after 90 days of employment 401(k) with company match available after 1 year of service Apply Now If you are interested in this Senior Mechanical Engineer opportunity in Houston, TX , apply today or contact: Austin Faris A-Line Staffing Solutions Phone: 586-710-7941 Email: afaris@alinestaffing.com .