Mechanical Engineer - Primoris Engineering

Mechanical Engineer - Primoris EngineeringJoin to apply for the Mechanical Engineer - Primoris Engineering role at Primoris Services CorporationMechanical Engineer - Primoris Engineering1 week ago Be among the first 25 applicantsJoin to apply for the Mechanical Engineer - Primoris Engineering role at Primoris Services CorporationPrimoris Engineering is currently seeking a skilled Mechanical Engineer to join our Houston-based team! In this dynamic role, you’ll collaborate with top-tier clients across the onshore oil and gas transportation industry—including upstream, midstream, and petrochemical sectors. Prior experience in pipeline engineering is essential, along with a strong background in compressor and pump station systems.This is a fantastic opportunity to be part of a dynamic, innovative operation that values expertise and collaboration, and thrives on client success. The core focus of our Houston Engineering office is Facilities and Pipelines, including Pump Stations, Compressor Stations, CO2 Capture Facilities, Tank Farms, Terminals (Loading/Unloading Truck, Rail, Marine), Pipeline Facilities (Traps, valve sites, meter sites, tie-ins, etc.), Upstream production pads, gathering pipelines and tank batteries.Typical Job ResponsibilitiesRotating and Static Equipment- Sizing Calculations for specialty items. For Packaged equipment: prepare RFQ packages on Mechanical equipment including Datasheets and specifications, Technical Bid Evaluations, Vendor Drawing reviews interface with equipment vendors, provide clarifications for vendors, review/approve vendor drawingsPipe, Valves, Fittings - Pipe stress analysis (Caesar II), Pipe/Valve specifications, material and coating specifications, hydrotest calcs, BOM for purchaseP&ID Development- Providing support to process in the development of P&IDs, as applicableHydraulic Analysis- Flow assurance calculations for steady state and transient piping systems.Pipeline Engineering- pipeline design, HDD stress calculations, hydrofracture calcs, bending and wall-thinning calcs, Buoyancy, HCA/MCA/Class Locations, routing and workspace design, Crossings, Alignment sheet development with Mapping teamEnsure project is in compliance with applicable codes and client terface with Design team- Equipment layout, 30/60/90 Model Reviews, IFR and IFC development, cross-discipline checkingInterface with the Project Management team and provide progressing, scheduling and budgeting supportReview and QA/QC all Mechanical and Piping deliverablesPE Sign/Seal final documentation for permits and construction, as applicableRequired Qualifications (representative of the knowledge, skill, and/or ability required for the position)Bachelor's Degree in Mechanical Engineering5+ years of experience with midstream facilities and pipelines in the USExperience working closely with designersIn-office participation is requiredClient interfacing role may be required if assigned as a Lead; professionalism and ability to communicate effectively is requiredTravel not mandatory, but this role may require occasional site visits or client meetingsExperience with static and rotating equipment i.e. compressors, pumps, valves, traps, strainers, tanks and pipingWorking knowledge of ASME B31.3, B31.4 and B31.8, CFR/DOT regulations, and other applicable API standards and recommended practices for designDesired QualificationsProfessional Engineer licensure preferred, or working towards licensing. Ability to obtain license in multiple states is a plus.Gas compression equipment experience is desired, with knowledge of reciprocating and Solar turbine machines is pany OverviewPrimoris Engineering is comprised of highly qualified personnel and registered professional engineers providing the full array of engineering services capable of providing complete in-house engineering services with the ability to utilize high value engineering centers if needed. Primoris Engineering services both downstream and midstream energy sectors including refining, petrochemical, blue/gray hydrogen, syngas, LNG, biodiesel, renewable natural gas, and midstream pipelines, processing facilities, terminals, and gathering systems.Primoris is proud to offer the following to full time employees:Competitive compensation, paid weeklyBest-in-class medical, dental, vision, and LTD/STD coverage401(k) with company match, vested on day onePet coverage for your furry friendsLegal assistance coverageAward-winning safety programsAgency StatementWe are not accepting resumes from Third Party Recruiting Firms for this position. If you are an Agency or Search firm representative, contact the Primoris Talent Acquisition Manager directly for consideration. Primoris or its subsidiaries will not be responsible for any fees arising from the use of resumes and online response forms through this source. In addition, Primoris or its subsidiaries will not be responsible for any fees on unsolicited resumes that are submitted to any member of the Staffing or Operations team. Primoris has established an approved vendor program for this service and will only consider accepting submissions from those approved firms. For consideration in becoming an approved vendor, contact HR.Seniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionJob functionEngineering and Information TechnologyIndustriesConstructionReferrals increase your chances of interviewing at Primoris Services Corporation by 2xGet notified about new Mechanical Engineer jobs in Houston, TX.Houston, TX $110,000.00-$140,000.00 1 month agoHouston, TX $100,000.00-$130,000.00 1 week agoHouston, TX $100,000.00-$115,000.00 5 days agoHouston, TX $7,000.00-$12,000.00 1 month agoHouston, TX $90,000.00-$120,000.00 1 week agoEntry Level Mechanical Engineer, application via RippleMatchEntry Level Industrial Engineer, application via RippleMatchGreater Houston $75,000.00-$80,000.00 2 days agoSupplier Quality Engineer (A Group QA)-Houston,TXMechanical Field Engineer- Service RemoteWe’re unlocking community knowledge in a new way. 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Created: 2025-10-08