{"id":3278332,"url":"https://alion.io/job/salas-obrien-senior-mechanical-engineer","title":"Senior Mechanical Engineer","company":{"id":2373010,"name":"Salas O'Brien","domain":"salasobrien.com","url":"https://alion.io/company/salasobrien","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"UltiPro","truth_index":{"grade":"B","score":82,"open_postings":12,"ghost_share":0,"stale_share":0.917,"repost_share":0,"time_to_fill_p50_days":19,"computed_at":"2026-11-09T06:03:00Z"}},"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":["Bloomfield, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":100000,"max":130000,"currency":"USD","period":"year","gross":null,"usd_annual":130000},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-10-21T01:19:30Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-11-09T04:53:26Z","board_verified":true,"closed_at":null,"days_open":19,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":19},"description":"Senior Mechanical Engineer\nAt Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we’re committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.\nBuilding for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career-and they’ll receive great total rewards along the way.\nAbout Us:\n Founded in 1975, Salas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow’s requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges.\nWe work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.\nOur technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.\nJob Summary: The Senior Mechanical Engineer serves to work in a fast-paced multi-discipline team environment on the design of mechanical systems for new facilities, additions, and renovation/upgrade projects. You will provide technical leadership for the creation of construction drawings and specifications, studies, and master planning efforts. Qualified candidates will meet with clients, project teams, code officials, contractors, and others to develop collaborative working relationships. The project markets include infrastructure, higher education, healthcare, mission critical, and institutional.\nResponsibilities:\nProvide engineering design, evaluation, and planning of mechanical systems for a Provide engineering design, evaluation, and planning of mechanical systems for a variety of building types.\nPerform or oversee load and energy calculations with software such as IES and similar programs.\nConduct existing building surveys and document existing mechanical systems.\nDevelop system design and selection of equipment based on engineering calculation and analysis.\nDevelop project specifications.\nPrepare detailed design documents, reports, and studies.\nComplete code compliance research.\nCoordinate work with other disciplines.\nProvide construction administration services, including site visits during construction, submittal review, and RFI responses.\nPerform QA/QC of design work.\nOversee and provide guidance to junior engineers and designers.\nLead project teams and serve as a primary contact for clients.\nAssist in the procurement of new work; including the development of client relations and participation in project interviews.\nQualifications and Experience:\nYou have a bachelor’s degree in mechanical engineering.\nYou possess a Professional Engineer (PE) license.\nYou have a minimum of 8 years of design experience in HVAC and power piping systems.\nYou have knowledge and understanding of relevant codes, standards, and design guidelines.\nSkills/abilities:\nAbility to work collaboratively in a team setting.\nExcellent work ethic and attitude.\nExcellent verbal and written communication skills.\nStrong organizational skills, the ability to plan, balance and prioritize work.\nAbility to provide clear direction to junior team members in a collaborative mentorship.\nProficiency in Revit and Microsoft Office.\nAbility to travel.\nLocation: Bloomfield, CT\nTravel: Up to 15%\nCompensation & Benefits:\nThe expected base salary range for this role is $100,000 - $130,000 USD per year. Actual compensation will be determined based on a number of factors including skills, experience, qualifications, and location.\nThis role is also eligible for performance-based bonuses and a comprehensive U.S. based benefits package, including:\nMedical, dental, and vision insurance\n401(k) with company match\nPaid time off and company holidays\nWellness programs and employee assistance resources\nProfessional development support\nFor more information, visit our full benefits overview here.\nEqual Opportunity Employment Statement\nSalas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. 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