{"id":1698178,"url":"https://alion.io/job/pae-engineers-mechanical-engineer-ii","title":"Mechanical Engineer II","company":{"id":2151648,"name":"PAE Engineers","domain":"pae-engineers.com","url":"https://alion.io/company/pae-engineers","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Paycom","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"middle","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Boston, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":86400,"max":105500,"currency":"USD","period":"year","gross":null,"usd_annual":105500},"salary_estimate":null,"experience_years_min":1,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false},{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-10-02T12:46:57Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-10T17:04:30Z","board_verified":true,"closed_at":null,"days_open":8,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":8},"description":"The Opportunity\nPAE is seeking a motivated and detail-oriented Mechanical Engineer II to join our team in a hybrid office environment in Boston. In this role, you will bridge the gap between foundational design and project leadership, taking ownership of mechanical system layouts for HVAC, Plumbing, and Fire Protection. Working under the direction of a Lead Engineer, you will apply your technical expertise to perform complex load calculations, select equipment, and ensure all project deliverables meet our high standards for quality and precision.\nWho We Are\nPAE is an engineering and design firm that turns complex challenges into reality. By leveraging the latest technologies, we solve problems in unique ways, and our designs enable buildings and communities to be more resilient and efficient. PAE is trusted by our clients in every aspect of a project's lifespan, from idea to occupancy. We set ambitious goals backed by analysis to significantly conserve water and energy while balancing costs and long-term operational needs. As a B Corp, we measure success by the benefits our projects provide to our clients, our communities, and our planet. We embrace innovation, transparency, sustainability, and lifelong curiosity.\nWhat You'll Do\nPerform Revit/AutoCAD system engineering\nDesign and plan mechanical system design and layouts under the direction of a lead engineer\nThorough understanding of mechanical distribution, HVAC, Plumbing, Fire Protection and Energy Modeling \nPrepare project deliverables with attention to detail\nUnderstand and able to read plans and specifications, develop the skills to edit/write specifications\nDevelop the ability to understand other disciplines\nApplication of building codes, industry standards and mechanical engineering design principals\nPerform engineering calculations and equipment selection based on calculated load requirements\nInteract with clients and other project team members\nSupport the project lead in developing opinions of probable construction costs\nContribute to site visits and prepare reports\nImplement the project quality management plan (QMP)\nPerform other duties as assigned \nWhat You Bring\nBachelor’s Degree in Engineering discipline work\nRequires a minimum 1-2 years of Mechanical 1 or equivalent experience\nEngineer in Training (E.I.T.) preferred\nKnowledge of mechanical systems and engineering concepts and the ability to effectively communicate to others\nKnowledge of all project phases\nProblem solving and analysis\nDelegation skills\nOrganization and attention to detail \nMicrosoft Office Suite \nRevit/AutoCAD\nWhat We Offer\nHiring Base Salary Range: $86,400-$105,500 annualThis position is eligible for time and a half overtime pay\n\nThe base salary is one component of PAE’s competitive compensation package for employees. We take into consideration a variety of factors including but not limited to skills, abilities, experience, education, credentials, internal equity and geographic location in determining exact salary offered. At PAE, employees are eligible for annual compensation reviews based on performance and business needs. The above range represents PAE's good faith and reasonable estimate of the range of possible compensation at the time of posting.\nIn addition, PAE offers a comprehensive benefits package which includes the following:\nEmployer paid health insurance (medical, dental, vision) \nAnnual 401k profit sharing based on company profit for the year and account contribution \nProfessional development reimbursements including state registration and professional association dues \nEmployer paid commuter/parking stipend\nCell phone stipend \nLife insurance and disability benefits \nHybrid work schedule \nEmployee Assistance Program \n9 paid holidays including an additional employee-selected day\nPaid time off for sick leave, family leave, community service, holidays and vacation\nTo learn more about our comprehensive benefits package, visit https://www.pae-engineers.com/careers/benefits. This information is provided per the Equal Pay Act\nOur commitment to pay equity\nPAE is a JUST label certified company; we demonstrate JUST label requirements within pay equity. Pay scales should meet or exceed applicable legislated wage requirements and industry standards and compensate, on the same basis, all individuals performing the same or similar work and work of equal value. We are committed to the principle of pay equity - paying employees equitably for substantially similar work. To learn more about pay equity and our commitments to equitable business practices, you may view our JUST label certification here: Living Future: Just Label Certification.\nTo find out more visit our website.\nWhat We’re Made Of\nFounded in 1967, PAE is a leading sustainable engineering and consulting firm on a mission to deliver clean air, energy, and water for all. We specialize in mechanical, electrical, and plumbing engineering, building performance analysis, technology design, and lighting design (LUMA). PAE designs some of the nation's highest-performing and most regenerative built environments across the U.S., from Living Buildings to all-electric buildings and beyond. Learn more at pae-engineers.com.\nOur portfolio includes over 100 LEED Platinum projects as well as dozens of projects that have either achieved or are pursuing the Living Building Challenge, Passive House, Architecture 2030, Carbon Neutral, Net Zero Energy, and Net Zero Water.\nFine Print\nPlease note that resumes received from third party recruiters or agencies will not be accepted unless requested directly by PAE Talent Acquisition and with a prior signed fee agreement. If candidates without a previously signed recruiter fee agreement are submitted, PAE reserves the right to engage with and hire those candidate(s) without any obligation financial or otherwise to the recruiter or agency.\nIn order to provide equal employment and advancement opportunities to all individuals, employment decisions at PAE will be based on merit, qualifications and abilities. PAE does not discriminate in employment opportunities or practices on the basis of race, color, religion, gender (sex), national origin, age, veteran status, sexual orientation, gender identity, physical characteristics historically associated with race, disability, genetic information or any other characteristic protected by applicable law.\nPAE will make reasonable accommodations for qualified individuals with known disabilities unless doing so would result in an undue hardship. 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