Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mechanical Engineer

M&J Engineering

Overview

M&J Engineering, D.P.C. (M&J) is a quality provider of multi-discipline consulting services with over 300 employees. Since its inception in 2004, M&J has grown into diversified provider of engineering, construction management, construction inspection, technology, and environmental services to a broad range of clients, including federal, state and city/local agencies, private owners, architects, engineers and contractors.

M&J Engineering is a leader in construction management and inspection, ITS, mechanical, electrical, wastewater, water supply, tunnel airport, port, marine/coastal, environmental engineering, and design-build services for both new infrastructure projects and renovations.

M&J bases its employment and personnel decisions on the principles of Equal Employment Opportunity, with the intent to further the Company's Affirmative Action commitment. M&J does not discriminate on the basis of race, color, religion, national origin, sex, sexual orientation, pregnancy, gender identity or expression, age, disability, genetic information, marital status, citizenship status, employment status, veteran or military status, or any other category protected by law. Our Company vigorously pursues opportunities to recruit and develop job candidates who have the desire and potential for becoming qualified employees through our Affirmative Action Plan.

M&J is seeking a Mechanical Engineer. This role is essential to ensuring the safety, reliability, and compliance of Washington Metropolitan Area Transit Authority (WMATA)'s structural assets. Candidate will work in the field conducting inspections, documenting deficiencies, and coordinating with engineering and maintenance teams to provide support in the area of mechanical engineering.

Responsibilities

  • Collaborate with ELES staff to develop standard operating procedures (SOPs) for elevator and escalator modernization.
  • Create and manage work plans for elevator and escalator modernization projects.
  • Design and implement a data-driven predictive maintenance program in partnership with ELES staff.
  • Develop assessment criteria for WMATA's vertical transportation assets.
  • Conduct comprehensive condition assessments of vertical transportation equipment and prepare detailed reports of findings.
  • Coordinate with WMATA personnel to ensure successful completion of assigned tasks.
  • Prepare materials lists and identify action items required to complete assigned work.
  • Respond to WMATA inquiries related to project scope.
  • Provide draft documents to stakeholders for review and incorporate feedback prior to finalization.
  • Address WMATA comments and revisions on draft documents.
  • Attend all required meetings.
  • Perform other duties as assigned by the WMATA Task Manager.
  • All other duties as assigned.
Qualifications
  • A minimum of a bachelor's degree in engineering, project management, construction management, or related field.
  • A minimum of 10 years' demonstrable experience managing large, complex projects that include mechanical, structural, or electrical infrastructure.
  • Registration as a Professional Engineer in one of the signatory jurisdictions of the WMATA compact, i.e., District of Columbia, Maryland, or Virginia; and
  • Project Management Professional (PMP), Certified Associate in Project Management (CAPM), or
    Certified Supply Chain Manager (CSCM) and/or Certified Construction Manager (CCM)
    certification.

Benefits

M&J is a leader in providing quality engineering consulting services to a diverse and exciting client base. We attract experienced professionals who understand proactive client service, safety, risk management and loss prevention practices, quality control, teamwork, and the development of younger staff. We seek employees who enjoy their work, desire continuous improvement, and want to contribute to the vision and growth of a quality, employee-owned, professional firm. To all full-time employees we provide a comprehensive package of benefits, including medical, dental and eye insurance, 401(k) retirement plan, life insurance, etc. Salary will depend on experience and credentials.
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Mechanical Engineer in Rockville, MD vacancy
  •  ...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... 
    Suggested
    For contractors
    Work at office

    Critical Systems

    Rockville, MD
    17 days ago
  •  ...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... 
    Suggested
    Contract work
    Local area
    Shift work

    CMT Services Inc

    Rockville, MD
    21 days ago
  •  ...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... 
    Suggested
    For subcontractor

    CRB

    Rockville, MD
    2 days ago
  •  ...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... 
    Suggested
    Full time
    Internship
    Work at office

    X Energy

    Rockville, MD
    2 days ago
  •  ...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... 
    Suggested
    Worldwide

    USM Systems

    Gaithersburg, MD
    4 days ago
  •  ...Mechanical Design Engineer Role Title: Mechanical Design Engineer (Level III / Equivalent) Location: Rockville, Maryland Working Pattern: 4-5 days onsite Travel: Up to 10% About the Role We're partnered with a pioneering advanced nuclear energy company at the forefront... 

    CSG

    Garrett Park, MD
    21 hours ago
  • JLL is hiring an Operating Engineer in Gaithersburg, MD to support government facilities operations. You will operate, maintain, and repair HVAC, electrical, plumbing, mechanical, and life safety systems, while coordinating with contractors and handling on-call shifts to... 
    For contractors
    Shift work

    JLL

    Gaithersburg, MD
    2 days ago
  •  ...Mechanical Engineer Intern As a Mechanical Engineer Intern in our Metro D.C. office for Summer 2027, you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a better, greener future for all. Here's... 
    Summer work
    Internship
    Work at office

    Affiliated Engineers, Inc

    Rockville, MD
    2 days ago
  • $160.12k

     ...perspectives. Join our team, and together we will make a difference and change the world. Job Description Are you a skilled Mechanical Engineer with expertise in HVAC and plumbing systems who is ready to take the next step in their career? This role offers the... 
    Work experience placement
    H1b
    Work at office
    Local area
    Remote work
    Work from home

    CDM Smith

    Rockville, MD
    2 days ago
  •  ...Position: Mechanical Engineer Location: Rockville, MD Summary: The Mechanical Engineer will work on the design and development of HVAC systems in a team and individual environment. Will work closely with outside stake holders while interpreting blueprints... 
    Temporary work
    Local area

    Merit 321

    Rockville, MD
    4 days ago
  •  ...Description: The Mechanical Engineer supports the design, development, testing, and documentation of the mechanical parts and electronic enclosures, under the guidance of senior engineering staff. This hands-on role applies engineering principles, computer-aided design... 
    Internship

    Patton Electronics

    Gaithersburg, MD
    1 day ago
  • X-energy is seeking a Mechanical Design Engineer to support the Xe-100 program. You will design and develop mechanical systems, reactor internals, piping, and high-temperature components, ensuring compliance with safety and nuclear standards. You will create CAD models... 

    X-energy

    Gaithersburg, MD
    5 days ago
  •  ...Senior Mechanical Engineer Reports to: Director of Engineering Job Summary Join our design-build mechanical contracting firm where you will fulfill an essential role in delivering award-winning design-build projects. The primary role of the Senior Mechanical Engineer is... 
    Monday to Friday
    Flexible hours
    Afternoon shift

    Shapiro & Duncan

    Rockville, MD
    5 days ago
  •  ...Journal 19 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 time
    Seasonal work
    Remote work

    Boland Trane Associates Inc & Boland Trane Services Inc

    Gaithersburg, MD
    9 days ago
  • 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

    Quantix

    Gaithersburg, MD
    1 day ago
  •  ...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

    Quantix

    Gaithersburg, MD
    4 days ago
  • Job Description Mechanical Engineering design and development with experience in systems like tactical shelters (Mobile/Deployable AOC (M/DAOC), and Communications On-The-Move (COTM) used in austere military environments. The candidate must have experience with design... 

    USM

    Gaithersburg, MD
    3 days ago
  •  ...Job Description Job Description TRC Engineering is an award-winning engineering company with a team of experienced design and facility engineering professionals who specialize in Mechanical, Electrical, and Plumbing systems analysis, troubleshooting, maintenance planning... 

    Ted Ross Consulting LLC

    Gaithersburg, MD
    a month ago
  •  ...every location. We're looking for a high-energy, Senior HVAC Engineer to focus on our Data Center market. Join us, and you'll impact...  ...for our Data Center clients. You will lead our Building Mechanical team members on projects, perform field investigations, interface... 
    Remote work

    Jacobs

    Rockville, MD
    3 days ago
  •  ...Job Description Job Description Overview cyDaptiv Solutions is seeking a highly experienced Senior Electrical/Mechanical Engineer to provide engineering expertise, technical leadership, and support for engineering products and solutions. The successful candidate... 
    Full time
    Contract work
    For subcontractor

    cyDaptiv Solutions

    Rockville, MD
    8 days ago
  • A global IT solutions provider is seeking a Mechanical Engineer for design and development roles involving tactical shelters for military use. Candidates should have 5-10 years of experience, particularly with SolidWorks for modeling and documentation. The position demands... 

    USM

    Gaithersburg, MD
    1 day ago
  • 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 work
    For subcontractor
    Work at office

    GPI

    Rockville, MD
    11 hours ago
  • $185k - $210k

     ...DescriptionX-energy LLC is hiring a Senior Pressure Vessels/Tanks Engineer to join its team. This role is responsible for guiding design...  ....Provide assistance and guidance in designing and developing mechanical systems and components within your expertise:Understand how... 
    Full time
    Contract work
    Work at office

    X Energy

    Rockville, MD
    2 days ago
  • $80.7k - $136k

     ...offer sponsorship for work authorization. External applicants must be eligible to work in the US. Your RoleAs a Senior Equipment Engineer, you will play a high-visibility role in keeping critical laboratory operations safe, reliable, compliant, and audit-ready. This position... 
    For contractors

    Merck

    Rockville, MD
    3 days ago
  • $106.4k - $149k

     ...process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at .Job DescriptionCombine your engineering knowledge and business insights, to vet engineering services, equipment designers and fabricators to help develop a supplier... 
    Full time
    Contract work
    Work at office

    X Energy

    Rockville, MD
    4 days ago
  •  ...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 time
    Work at office

    X Energy

    Rockville, MD
    4 days ago
  • $115k - $140k

     ...Job Description Job Description Job Title: Senior Mechanical Engineer II Location: Gaithersburg, MD (Onsite) Hours/Schedule: Monday – Friday, Standard Business Hours Compensation: $115,000 – $140,000 + bonus eligibility Type: Direct Hire Overview A... 
    Monday to Friday

    System One

    Gaithersburg, MD
    more than 2 months ago
  • X Energy, LLC, based in the United States, is seeking a Mechanical Engineer to complete design and assist with analysis of structures, systems, and components for advanced reactors, including HTGRs and space reactor concepts. You will coordinate with multiple disciplines... 
    Full time

    X-energy

    Rockville, MD
    1 day ago
  •  ...products and responsive services aligned to customers' needs. Our employee-owners include acquisition analysts, financial analysts, engineers, configuration specialists, logisticians, technicians, IT professionals, and ship production specialists providing integral,... 
    Contract work
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    ICI Services

    Kensington, MD
    4 days ago
  • $77.2k - $128.8k

     ...collaboratively with goal-oriented project teams, including other engineers, program managers, and CAD designers to validate design...  ...~ Bachelor's degree in Naval Architecture, Ocean Engineering, Mechanical Engineering, or a closely related field ~3+ years of experience... 
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    ManTech International Corporation

    Kensington, MD
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mechanical Engineer. Be the first to apply!