{"id":2207231,"url":"https://alion.io/job/united-integrated-services-associate-mechanical-engineer-aas","title":"Associate Mechanical Engineer - AAS","company":{"id":2678847,"name":"United Integrated Services","domain":"uisco.com.tw","url":"https://alion.io/company/uisco","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":95,"open_postings":5,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":65,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"junior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Phoenix, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":53000,"max_usd":95000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3358},"experience_years_min":1,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false},{"name":"Microsoft Office","optional":false},{"name":"Outlook","optional":false}],"status":"live","first_seen_at":"2026-10-09T23:13:18Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-12T16:20:26Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"At United Integrated Services (UIS), we build more than facilities-we build the infrastructure that enables technologies to shape the future. As a global engineering and construction company specializing in the semiconductor industry, UIS brings together talented people, technical expertise, and innovative solutions to deliver the most complex and critical projects in the industry.\nOur U.S. team is helping build the next generation of advanced semiconductor manufacturing facilities, working alongside some of the world's leading technology companies. Our work requires precision, collaboration, accountability, and a commitment to doing things the right way-from the planning and engineering stages through construction and project completion.\nAs UIS continues to grow, we are building more than projects. We are building teams, developing careers, and creating opportunities for talented professionals to make a meaningful impact. If you are looking for an opportunity to work on challenging projects, grow your career, and be part of something bigger, we invite you to build the future with UIS.\nWHAT WE OFFER\n Comprehensive Benefits - Medical, Dental, Vision, Short-Term Disability (STD), Long-Term Disability (LTD), and Life Insurance provided at no cost to employees.\nCompetitive Compensation - Competitive salaries and opportunities for performance-based incentives.\nCareer Growth - Opportunities to develop your skills, take on new challenges, and grow with a rapidly expanding organization, supported by education reimbursement for eligible employees pursuing continued learning and professional development.\nMeaningful Work - The opportunity to contribute to some of the most advanced semiconductor construction projects in the country.\nCollaborative Environment - Work alongside experienced professionals across engineering, construction, project management, safety, procurement, and operations.\nSummary: We are searching for a skilled and dedicated Associate Engineer - AAS, to join our team. The successful candidate will be responsible for designing, implementing, and maintaining air filtration systems in a cleanroom environment, ensuring compliance with semiconductor production regulations and standards. Experience in HVAC is highly desired.\nEssential Duties and Responsibilities include the following. Other duties may be assigned.\nPerform requirements classification of clients, communicate project requirements and design review with internal & external design team for Air Abatement System (AAS), such as, process exhaust duct, scrubber for waste air treatment, and dosing chemical.\nPerform the required scope of work and clarify specification with stakeholders.\nAssist procurement team on the procurement of AAS systems equipment & materials and assist in contractors’ awards.\nUnderstand isometrics, P&ID and CAD drawings specifically for AAS systems.\nReview, approve and oversee the installation of AAS systems.\nInspect work in progress to ensure that workmanship conforms with specifications and assure adherence to construction schedules.\nReview progress reports, materials used and costs, contract payment application, and adjust work schedules as indicated by the reports.\nReview & reply RFI (Request for information) and change orders.\nProvide daily, weekly, and monthly reports for internal use and client communication.\nIdentify and solve problems.\nScheduling and schedule execution.\nUnderstand drawing and review specifications and estimation.\nOther responsibilities as assigned.\nQualifications:\nThe requirements listed below are representative of the knowledge, skill, and/or ability required. \n\nEducation/Experience:\nBachelor’s degree in mechanical engineering, Construction Management, or a related field.\n1+ years of work experience related to Mechanical HVAC. Direct AAS systems planning and/or construction experience preferred.\nSkills and Competencies:\nStrong understanding of process exhaust duct sizing & layout, mechanism of scrubber for waste air treatment.\nProficiency in Microsoft Office Suite products (Word, PowerPoint, Excel, Outlook, Teams).\nAbility to use engineering software, such as AutoCAD, Revit, Navisworks, Primavera, or others.\nExcellent organizational and time management skills.\nHigh level of attention to detail, and highly organized.\nAbility to act with integrity, professionalism, and confidentiality.\nAbility to effectively prioritize responsibilities depending on project needs. Ability to effectively present information and respond to questions from groups of managers and employees.\nAbility to develop and maintain successful relationships with all levels of employees, clients, and subcontractors.\nMust be able to work under pressure and meet deadlines while maintaining a professional attitude.\nAbility to work in a construction site environment (trailer office).\nLanguage Proficiency:\nEffective English verbal and written communication skills required.\nAbility to communicate in Mandarin/Taiwanese is a plus.\nAbility to effectively present information and respond to questions from groups of managers, customers, and employees.\nRead and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals. Write routine reports and correspondence.\nNice to have:\nStart-up experience.\nVerbal communication skills in Mandarin.\nProfessional Engineer license.\nAdditional Requirements:\nMust have and maintain a valid driver’s license. May be required to travel to other sites within Arizona to perform certain work functions.\nPhysical Demands:\nThe physical demands described here are representative of those that a candidate must meet to successfully perform the essential functions of this job.\nFrequently stand and walk for extended periods throughout the workday.\nFrequently lift, carry, push, and pull materials weighing up to 50 pounds, and occasionally lift heavier items with assistance or mechanical equipment.\nBend, stoop, kneel, crouch, and reach to perform assigned tasks.\nUse hands and fingers to handle, feel, grasp, and operate tools, equipment, or materials.\nPerform repetitive motions involving the hands, wrists, and arms.\nClimb ladders, stairs, or elevated surfaces as required by the job.\nMaintain visual acuity sufficient to read labels, instructions, safety signage, and documentation.\nMaintain balance and coordination while moving materials or operating equipment.\nAbility to work in physically demanding environments requiring frequent movement and manual labor.\nWork Environment:\nExposure to dust, noise, vibration, and moving mechanical equipment.\nIndoor and/or outdoor work environments, which may include varying temperatures and weather conditions.\nWork in confined spaces, elevated areas, or active job sites, depending on project requirements.\nRequired use of personal protective equipment (PPE) such as hard hats, safety glasses, gloves, steel-toe boots, and high-visibility vests.\nInteraction with powered industrial equipment, tools, and vehicles.\nEqual Employment Opportunity:\nUIS is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, veteran status. Or any other characteristic protected by federal, state, or local law. We believe in fostering a diverse and inclusive workplace where all individuals are treated with respect and dignity.\nDisclaimer:\nThe above job description is not intended to be an all-inclusive list of duties and standards of the position. 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