{"id":1743005,"url":"https://alion.io/job/imeg-senior-mechanical-engineer","title":"Senior Mechanical Engineer","company":{"id":2117256,"name":"IMEG","domain":"imegcorp.com","url":"https://alion.io/company/imegcorp","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":45,"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":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Philadelphia, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":74000,"max_usd":142000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":4338},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Microsoft Office","optional":false},{"name":"Outlook","optional":false}],"status":"live","first_seen_at":"2026-10-02T00:00:00Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-10T22:43:50Z","board_verified":true,"closed_at":null,"days_open":9,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":9},"description":"Senior Mechanical Engineer | Philadelphia, PA\n100% Employee-Owned · Big-firm resources, local-team relationships, ONE IMEG culture\nIMEG is hiring a Senior Mechanical Engineer in Philadelphia, PA, to lead design efforts as a project manager or lead engineer for moderate to complex mechanical projects. This role leads design efforts with limited support required from senior staff for larger, high-complexity projects.\nYou will support project management, engineering analysis, design, implementation oversight, project budgets, training and mentoring, and cross-functional collaboration for vertical building projects. The team supports education and cultural-institution work, with HVAC as a focus, while advancing high-performance, energy-efficient design aligned with MEP2050 and AIA2030.\nAt a Glance\nLocation: Philadelphia, PA\nDiscipline: Mechanical\nMarkets: Education\nOwnership: 100% employee-owned (ESOP)\nTravel: Up to 20%\nWork Schedule: Full-time hybrid\nSponsorship: Not available\nWhat You'll Do\nTechnical Path\nLead analysis and design of HVAC, plumbing, and fire protection systems.\nCreate detailed designs, specifications, and calculations using engineering software and tools in accordance with code requirements and IMEG standards.\nPerform site assessments and prepare detailed analysis and technical reports.\nGather project requirements, communicate technical information, and build client relationships.\nReview system designs, calculations, specifications, and project correspondence, applying IMEG quality control processes.\nProvide technical training and mentoring and assist with resolution of field issues with limited support from senior staff.\nStay current with mechanical engineering trends, emerging technologies, and best practices, contributing to research, development, and innovation efforts within IMEG.\nPrioritize safety and identify and mitigate potential safety risks associated with mechanical systems.\nCollaborate with multidisciplinary teams to deliver integrated solutions and participate in project interviews and presentations.\nOR\nProject Management Path\nCoordinate, oversee, and manage projects ranging in size and complexity.\nAssist Project Executives and Client Executives with design scopes of work, fee calculations for proposals, and contract reviews.\nCreate project schedules with milestone targets and deadlines.\nServe as the point of contact for teams and clients.\nCreate monthly billings, submit financial information to Accounting, and update billing projections and estimated completion percentages.\nEnsure designs meet owner, IMEG, and code requirements, and that quality control processes, milestone deliverables, and construction technical support are completed in a timely manner.\nCoordinate design staff and project scheduling throughout design and construction, and schedule and lead progress meetings with documentation.\nConduct construction site visits, respond to client and construction concerns, and manage change orders and approvals.\nTrain, mentor, and motivate staff while building, maintaining, and developing client relationships.\nWhat You'll Bring\nCandidates may qualify through either the Technical Path or Project Management Path below.\nTechnical Path\nRequired Skills and Abilities\nAdvanced proficiency in design techniques, tools, and concepts involved in the production of technical plans and specifications\nAdvanced proficiency in technical and analytical skills including proficiency of principles in thermodynamics, psychrometrics, heat transfer and fluid mechanics relating to mechanical design in HVAC, plumbing and fire protection systems\nStrong training, mentoring and leadership skills\nProject Management Path\nRequired Skills and Abilities\nDemonstrated leadership traits in the project management career path; ability to mentor, train, motivate, and lead others\nAdept in the technical aspects of one’s discipline\nMastery of technical and analytical skills including proficiency of principles in thermodynamics, psychrometrics, heat transfer and fluid mechanics relating to mechanical design in HVAC, plumbing and fire protection systems\nStrong training and mentoring skills\nRequired for Both Paths\nEducation and Experience\nBachelor of Science (BS) Degree in Mechanical Engineering, or equivalent, required\nProfessional Engineer (PE) License required\n7 years of experience minimum required, 8 preferred, in the building design consulting industry\nSkills and Abilities\nAbility to perform final quality control check in their area of expertise\nAbility to sell work and develop client relationships\nExcellent communication and interpersonal skills; ability to clearly communicate in both oral and written communication to individuals or groups\nAbility to work collaboratively in a team environment\nAttention to detail and problem-solving skills\nEagerness to adapt to new challenges\nProficient with MS Office Suite including but not limited to Word, Excel, and Outlook\nAbility to travel up to 20% with occasional overnight stays\nPhysical Requirements\nRegularly required to sit, walk, stand, talk, see, hear, and lift objects up to 25 pounds\nOccasionally required to drive, kneel, stoop, crouch, crawl, reach with hands or arms, and grasp or pull\nWill have limited exposure to outside weather conditions and loud noises\nAbout the Team\nPhiladelphia MEP team with a strong education and cultural-institution portfolio\nMuseum, library, and campus work including Penn Museum, Swarthmore, and Johns Hopkins\nHVAC replacement and electrical switchgear, including historic-preservation projects\nMultifamily housing and religious-facility experience\nRecent work includes Penn Museum Egypt & Nubia Galleries, Cultural; Swarthmore McCabe Library, Education; and Eastern State Penitentiary HVAC, Cultural.\nWhy IMEG\nWe put people at the center of who we are, creating positive outcomes for people, communities, and our planet.\nEmployee ownership (ESOP), fully vested at all times, with a 3% to 6% company contribution, plus year-end profit sharing\nIDEA Program: a firm-wide innovation accelerator where employees across every discipline develop and scale new tools, from VR and AI to carbon-reduction technology\nPE, SE, and other license exam prep and support, with a clear path from EIT to PE\nDress for Your Day flexibility (wear what fits your day)\nGenerous time off, including 6 paid holidays and 3 additional floating holidays\nMedical, dental, and vision coverage starting day one, with preventive care at 100%, a $50/month wellness credit, and a Calm subscription\nMEG, our in-house AI platform, helps employees find information and build agents that streamline project workflows and calculations\nConsistent with Philadelphia law, a background check may be conducted after a conditional offer of employment. Any criminal history will be assessed on an individualized basis in relation to the position.\nBring Your Career to IMEG\nApply today to help deliver mechanical engineering solutions that support positive outcomes for clients and communities.\nIMEG, an employee-owned corporation, is committed to investing in employees’ futures through professional development programs and opportunities for career advancement. We offer a comprehensive benefits package including generous PTO, flexible schedule, and assistance with tuition reimbursement. Additionally, employees are eligible to enroll in health, dental, vision, and life insurance on their first day of employment.\nWant to learn more about IMEG and our other amazing career opportunities?Please visit https://www.imegcorp.com/careers/.\nIMEG is committed to providing equal employment opportunities in all employment practices, without regard to race, color, religion, sex (including sexual orientation or gender identity), gender, national origin, disability, age, genetic information (including family medical history), parental status (including pregnancy, childbirth or related medical conditions including lactation), ethnic origin, hair type (including hairstyle or hair texture), citizenship status, marital status, military service, veteran’s status, political affiliation, non-merit-based factors, or any other characteristic protected by law. In accordance with antidiscrimination law, it is the purpose of this policy to put into effect these principles and mandates. IMEG prohibits discrimination and harassment of any type. IMEG conforms to the spirit as well as to the letter of all applicable laws and regulations.\nAll applicants have the right to request access, correction, and deletion of their personal informationfrom our system. 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