Mechanical Engineer
AEI
Mechanical Engineer IJoin a team where engineering excellence drives opportunity. At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we've supported mission-driven organizations in designing systems and environments that advance society and improve lives. Today, with more than 900 professionals across 22 offices, we help shape the future of healthcare, science and technology, energy, education, and other vital sectors.From elevating patient care in Mayo Clinic's world-class hospitals to enabling discovery in high-containment laboratories for U.S. agencies and driving environmental progress with Microsoft's renowned Thermal Energy Center, our work enriches the human experience, safeguards the environment, and pushes the boundaries of possibility.AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work.At AEI, you'll join a collaborative community where your expertise fuels innovation, your ideas drive progress, and your work helps shape a brighter future.As a Mechanical Engineer I in our Washington, D.C. office, you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a better, greener future for all.Why we need you:Within our team framework, you will initially work with and be mentored by experienced engineers and will yourself help to mentor designers. Your initial assignments will include performing load calculations, determining system sizing and layouts, calculating equipment sizes, selecting equipment, completing field surveys, and reviewing equipment shop drawings. As you gain project experience, you will take on a greater role in leading mechanical project teams, writing specifications, participating in project meetings with clients and other consultants, and supporting construction-phase work.Expertise of our most successful Mechanical Engineer I:BSME/BSAE from ABET accredited school.Minimum GPA of 2.5.Non-academic internship.Leadership involvement in extracurricular activities/student organizations preferred.EIT certification (Passed the FE exam) a plus.Internship experience in the MEP consulting engineering field preferred.Effective skills to help you flourish:Strong spoken and written communications skills.Excellent organization and time management skills.Quick technical comprehension and motivation focused on client outcomes.Able to effectively prioritize multiple tasks.Effective working individually and within team environments.When you work here, you can expect:A flexible, collaborative environment where your well-being matters—because your best work happens when you're supported.Real opportunities to grow—through mentorship, professional development programs, and exposure to high-impact projects across disciplines.To collaborate with inspiring teammates who challenge the status quo, foster innovation, and pave the way for future leaders.A benefits package that offers health, dental, vision, and retirement, a performance-based year-end bonus, and thoughtful perks tailored to your needs—whether that's a flexible work environment, wellness resources, or community-focused initiatives, we'll continue to invest in.If this dynamic environment and the chance to contribute to transformative projects resonate with your ambitions, we would love to connect with you. Join us and make an impact!
- ...Description Job Description Job Summary: The Project Management Engineer (HVAC) is responsible for providing technical support for... .... Required Qualification: ~ Bachelor’s degree in Mechanical Engineering (HVAC), or Engineering Technology. ~5+ years of...SuggestedFor contractorsWork at office
- ...technologyStrong culture of training, growth, and support HVAC Project Engineer: Will act as engineering technical support for the Design and... ...systems, construction industry, familiar with blue prints and mechanical plans is preferredMinimum 1-4 years (combination of equipment...SuggestedContract workFlexible hours3 days per week
- ...as their Reliable Partner of Choice. CMT is seeking an Engineering Technician VI (HVAC) who possesses a comprehensive... ...including advanced HVAC repair, control systems expertise, and mechanical maintenance of complex building infrastructure. Engineering...SuggestedContract workLocal areaShift work
$36 - $40 per hour
...assistance ~ Vision insurance Mobile HVAC Technician / Building Engineer Job Summary: This Position is Based Primarily in Northern,... ...by Property Manager Maintain a clean engineering shop, mechanical plant, mechanical rooms, and general appearance Follow all...SuggestedHourly payTrial period- ...construction projects are pioneering solutions addressing important issues such as food scarcity and global health.Job DescriptionThe Mechanical Engineer focuses on the design and engineering of HVAC and mechanical utilities for buildings. The individual possesses demonstrated...SuggestedFor subcontractor
- ...process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at .Job DescriptionOur Mechanical Design Engineer (Steam Generator) is responsible for the engineering design and development of mechanical systems, structures, and...Full timeInternshipWork at office
- ...dealing with a Business Oriented IT environment with rich involvement in technology innovation, ERP and CRM counselling, Product Engineering, Business Intelligence, Data Management, SOA, BPM, Data Warehousing, SharePoint Consulting and IT Infrastructure. Our other offerings...Worldwide
- Lincoln Property Company is seeking a Building Engineer I to maintain and troubleshoot building systems, including HVAC, plumbing and electrical. The role emphasizes routine maintenance, responding to tenant requests, and safety compliance under senior engineers. You will...Work at office
- KODIAK Construction Recruiting & Staffing is hiring a technically skilled Sales Engineer to develop commercial HVAC and mechanical construction opportunities in Gaithersburg, MD. This role blends sales, estimating, engineering, and preconstruction to move opportunities...For contractors
- Pritchard Industries is seeking a skilled Building Engineer to maintain and optimize building systems across commercial properties in... ...Rockville, Maryland. You will monitor HVAC, electrical, plumbing and mechanical systems, perform preventive maintenance, and ensure safe,...
- ...Journal 18 times Industry leader in advanced HVAC technology Strong culture of training, growth, and support HVAC Service Engineer: Responsible for providing accurate and timely service of HVAC equipment. Job Type: Full-Time Workplace Type: Remote...Full timeSeasonal workRemote work
$38.46 - $55.28 per hour
...Mechanical Design EngineerThis hybrid Mechanical Design Engineer role focuses on designing mechanical systems for a wide range of building projects, including commercial, infrastructure, government, K–12, higher education, healthcare, and laboratory facilities. You will...Contract workTemporary workWork at officeRemote workFlexible hours3 days per week- ...Mechanical Design EngineerX-energy is seeking professionals to join our Mechanical Engineering team in the role of Mechanical Design Engineer to support the development of the Xe-100. This role is responsible for the engineering design and development of mechanical systems...InternshipWork at office
$90k - $150k
Join Affiliated Engineers, Inc. as a Mechanical Engineer II in Rockville, Maryland, where you’ll develop energy-efficient building solutions and design HVAC systems for technically sophisticated facilities. With a strong focus on collaboration and innovation, you’ll benefit...Flexible hours- ...M.C. Dean is seeking a Mechanical Maintenance Lead to oversee troubleshooting, maintenance, and performance of HVAC equipment in a mission... ...HVAC staff, operating and maintaining site-critical engineering systems, and ensuring life-safety and environmental controls...
- ...customer relationships, and ensuring excellence in service delivery. Candidates should have a Bachelor's degree in Electrical or Mechanical Engineering, along with over 10 years of relevant experience in building services. The position offers a competitive salary,...For contractors
$166.1k - $185.2k
...unyielding commitment to Excellence, what separates us. Job Description: Cydecor is looking for a Senior Navy Mechanical Engineer to analyze UxV designs and tackle technical challenges in a dynamic environment and be part of a mission-driven team that shapes...Hourly payContract workTemporary workFor contractorsWork experience placementFor subcontractorInterim role- ...candidate will have exceptional skills to read and interpret blueprints, schematics and computer-generated reports. Consult with engineers and other personnel to implement operating procedures, resolve systems malfunctions, and provide technical information. Research and...Work at office
- ...A leading engineering firm in Rockville seeks a Mechanical Engineer to focus on HVAC and mechanical utilities design. The ideal candidate will manage complex tasks, coordinate multi-discipline teams, and lead various engineering projects. With at least 15 years of industry...
- ...Maintenance Systems, Inc. in Rockville, MD is seeking a Building Engineer to perform building operations, customer service, and... ...requires 3-5 years in commercial building maintenance, with strong mechanical and HVAC skills, and ability to operate and troubleshoot building...
- ...Senior Mechanical EngineerHandles projects from start to finish 100% with little to no oversight. Senior Engineers tackle our most complex projects. Provides oversight, mentorship, guidance and training to others.Job SummarySolve complex technical issues on projectsAsses...For contractors
- DescriptionGPI seeks a Project Manager - Senior Mechanical HVAC Engineer for our Metro DC branch in Rockville, MD, or the Fairfax, VA office. In this role, you will have the opportunity to grow and direct a project team. Do you value a company that puts employee satisfaction...Contract workFor subcontractorWork at office
- ...Description Job Description Job Summary: The Applications Engineer is responsible for providing technical support for sales team... ...Residency (Green Card) required Bachelor’s degree in Mechanical Engineering (HVAC), Civil Engineering, or Construction management...Permanent employmentFor contractorsWork at office
$160k - $190k
...X-energy directs you in a manner otherwise, please contact us at .Job DescriptionX-energy, LLC is seeking an accomplished Mechanical Engineering Manager (Pressure Vessel) to lead our advanced Mechanical Design team in the development of Steam Generators and Pressure Vessels...Full timeWork at officeMonday to Friday- A specialized IT services company is seeking a Mechanical Engineer in Gaithersburg, MD for a contract to hire position. This role involves the design and documentation for equipment related to tactical shelters and mobile communication systems, along with responsibilities...Contract work
- ...staffing services. Quantix ProTech was recently featured in US News and World Report and Forbes. Job Description Job Title: Mechanical Engineer Location: Gaithersburg, MD Type: Contract to Hire Length: Six months plus Client located in Gaithersburg, Maryland is seeking...Contract work
- Overview M&J Engineering, D.P.C. (M&J) is a quality provider of multi-discipline consulting services with over 300 employees. Since its... ...is a leader in construction management and inspection, ITS, mechanical, electrical, wastewater, water supply, tunnel airport, port,...Full timeFor contractorsLocal area
$140k - $165k
...us at .Job DescriptionThis role is responsible for performing engineering tasks associated with selecting, qualifying, and conducting... ...or related engineering discipline (e.g., chemical, nuclear, mechanical etc.) from an accredited institution.A master’s degree in engineering...Full timeWork at office$90k - $150k
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI) , we bring together expertise... ...progress, and your work helps shape a brighter future. As a Mechanical Engineer II in our Washington, D.C. office, you will help us...Work at officeFlexible hours- We are looking to add a Mechanical Engineer to its talented staff. The qualified candidate will have a BS degree in Mechanical Engineering, experience with Revit and at least 5 years’ MEP design experience. This is an excellent opportunity with a well-respected engineering...
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