{"id":1578507,"url":"https://alion.io/job/sj-group-associate-principal-mechanical-engineer","title":"Associate / Principal Mechanical Engineer","company":{"id":2045194,"name":"SJ Group","domain":"sjgroup.com","url":"https://alion.io/company/sjgroup","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":75,"open_postings":55,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Riyadh, Saudi Arabia"],"countries":["SA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":50000,"max_usd":122000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1961},"experience_years_min":12,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false}],"status":"live","first_seen_at":"2026-09-28T00:00:00Z","employer_posted_date":"2026-09-28","last_verified_at":"2026-10-11T21:17:58Z","board_verified":true,"closed_at":null,"days_open":13,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":13},"description":"Mechanical design and technical delivery responsibility\nBased in Riyadh, KSA\nAbout SJ\nSurbana Jurong Group is a diverse collective of engineering and consultancy businesses with professionals across 120+ offices in 40+ countries. We bring together technical expertise across the full project lifecycle, supporting clients across sectors including infrastructure, transport, water, aviation, energy and the built environment.\nThe Role\nWe are seeking an experienced Associate / Principal Mechanical Engineer to lead mechanical design and technical delivery for major multidisciplinary projects in the Middle East.\nThe role will focus on developing and reviewing mechanical designs, leading design activities and coordinating mechanical services with other disciplines to deliver technically robust and compliant solutions.\nThe Ideal Candidate\n12+ years of relevant mechanical engineering design experience.\nStrong consultancy experience delivering medium to large-scale building/infrastructure projects.\nProven experience leading mechanical design from concept through detailed design and tender stages.\nStrong technical knowledge of HVAC, chilled water systems, ventilation, heating, plumbing and drainage, and fire protection systems.\nExperience preparing and reviewing design calculations, drawings, specifications, reports and technical submissions.\nStrong multidisciplinary coordination experience with architectural, structural, electrical and other engineering disciplines.\nMinimum 5 years of Middle East design experience, preferably with Saudi/GCC projects.\nStrong knowledge of relevant international standards, codes and Middle East regulations.\nProficiency in AutoCAD, Revit/BIM and relevant mechanical design/calculation software.\nStrong technical leadership, communication and problem-solving skills.\nProfessional registration/chartership would be advantageous.\nHow to Apply\nAll applications must be submitted online. To apply, click on the \"Apply Now\" link below and follow the prompts.\nWrap Up\nAs an inclusive and growing organisation, SJ is committed to building a global community of talented professionals and thought leaders.\nWe recognise the value and importance of a diverse and inclusive workplace and look for people with different backgrounds, skills and expertise to drive innovation and shared learning across our growing global network.\nAll recruitment activities go through our Resourcing function and currently, this role doesn’t require agency input. Please do not forward resumes directly to SJ employees/managers; we do not accept unsolicited resumes and are not responsible for any associated fees.\nAt Surbana Jurong, we put talent, hard work, teamwork and a fun workplace together to approach problems and solve them creatively and collaboratively. 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