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

Senior Mechanical Engineer

$160k - $240k

Whitman, Requardt and Associates, LLP

At Whitman, Requardt & Associates, LLP, we are "People Focused and Project Driven". We have been in business for more than 110 years and we are known for our quality work and developing quality employee careers. We are seeking the very best and most talented to join our team - help us take on challenges, develop vision solutions, and innovate and design the infrastructure of the future that will transform the world! Whitman, Requardt & Associates, LLP (WRA) is a leading multidisciplinary engineering and architectural firm committed to providing innovative and sustainable solutions to our clients' most complex challenges. With a history spanning over 100 years, our firm has a strong reputation for excellence in design, engineering, and construction services. We are seeking a talented and experienced Senior Mechanical Engineer to join our team in our Fairfax, VA office. As a Senior Mechanical Engineer at Whitman, Requardt & Associates, LLP, you will play a pivotal role in the design and execution of mechanical engineering projects across various industries, including government, education, transportation, and commercial. You will lead project teams, provide technical expertise, and contribute to the success and growth of our firm. Responsibilities: Project Leadership: Lead and manage multidisciplinary project teams in the design and execution of mechanical systems for various building types and applications. Engineering Design: Develop and review detailed mechanical designs, including HVAC, plumbing, and fire protection systems, ensuring compliance with local codes and industry standards. Client Engagement: Collaborate closely with clients to understand their needs, provide expert guidance, and deliver high-quality engineering solutions that meet their goals and expectations. Technical Expertise: Stay up-to-date with industry trends and emerging technologies, applying innovative solutions to complex engineering challenges. Quality Assurance: Ensure the quality and accuracy of design documents, calculations, and specifications produced by the engineering team. Budget and Schedule Management: Manage project budgets, schedules, and resources effectively to meet project milestones and deadlines. Mentorship: Provide guidance, mentorship, and technical support to junior engineers and staff members, fostering their professional growth. Requirements: Bachelor's degree in Mechanical Engineering (Master's degree preferred). Professional Engineer (PE) license in the state of Maryland or the ability to obtain one within 6 months through comity from another state. Minimum of 16 years of experience in mechanical engineering design and project management. Proficiency in industry software and tools, such as AutoCAD, Revit, and energy modeling software. Strong communication and interpersonal skills, with the ability to work collaboratively with clients, team members, and stakeholders. Must be a US Citizen WRA recognizes that employees play an important role in its success. Our commitment to full-time employees is reflected in the comprehensive benefits package we offer: Leave accrual and paid holidays Group Life Insurance, as well as additional optional life Insurance, short and long term disability insurance Flexible spending accounts for medical and dependent care reimbursement 401(k) Retirement Plan Tuition Reimbursement Employee Assistance Program Parental and maternity leave benefits WRA is an equal opportunity/affirmative action employer and complies with all applicable anti-discrimination laws. The expected compensation range for this position is $160,000.00 - $240,000.00. This range represents a good faith estimate for this position. The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate's relevant knowledge, training, skills, work location, and/or experience. Applicants must be currently authorized to work in the United States on a full-time basis without the need for employment-based visa sponsorship now or in the future. WRA will not sponsor applicants for U.S. work visa status for this opportunity. (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa) #J-18808-Ljbffr Whitman, Requardt and Associates, LLP

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Mechanical Engineer in Fairfax, VA vacancy
  • $150k - $175k

     ...In this role, you own the mechanical design of spacecraft electronics assemblies. You'll take the design through from...  ...high level of trust in their staff to use their own engineering judgement. This is a senior role, and has a real importance in the team. As well... 
    Senior
    Permanent employment
    Work at office

    Aegis Search

    Herndon, VA
    3 days ago
  • $88.4k - $154.7k

     ...potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Senior Mechanical Engineer to join our team! In this role, you will get to use your mechanical engineering skills to focus on HVAC, plumbing, fire suppression... 
    Senior
    Full time
    Contract work
    Remote work
    Flexible hours

    Parsons

    Centreville, VA
    6 days ago
  • $146k - $194k

     ...focused on positioning Anduril as a lead provider of specialized engineering and products for Intelligence Community (IC) customers. We...  ...security requirements.ABOUT THE JOBWe are looking for a Senior Mechanical Engineer to join our rapidly growing team in Reston, Virginia... 
    Senior
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Reston, VA
    5 days ago
  •  ...locations around the world.#LI-ME1 Major Responsibilities: Plans, schedules, conducts, and coordinates detailed phases of engineering work in mechanical discipline in a project or staff group. Performs work that involves conventional engineering practice but may include... 
    Senior
    16 hours
    Contract work
    Part time
    For contractors
    Work experience placement
    For subcontractor
    Local area
    Remote work
    Relocation

    Bechtel Global Corporation

    Reston, VA
    3 days 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... 
    Senior
    Contract work
    For subcontractor
    Work at office

    GPI

    Fairfax, VA
    4 days ago
  • Whitman, Requardt & Associates, LLP in Fairfax, VA seeks a Senior Mechanical Engineer to lead design and execution of HVAC, plumbing, and fire protection across industries. You will manage teams, ensure code compliance, and mentor staff. The role requires a PE license... 
    Senior
    Work at office

    Whitman, Requardt and Associates, LLP

    Fairfax, VA
    2 days ago
  • $180k - $220k

     ...OTHLOC-383 Location: Springfield, VA, US Date Posted: 2026-10-08 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able... 
    Senior
    Full time
    For contractors
    Remote work
    Shift work

    SAIC

    Springfield, VA
    4 days ago
  • $136.6k - $184.8k

     ...You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations...  ...to own them to completion.Amazon Web Services is seeking a Senior Mechanical Engineer to be part of a global engineering team responsible... 
    Senior
    Flexible hours

    AmazonWebServices

    Herndon, VA
    7 days ago
  • $100k - $140k

     ...Senior Mechanical Project Manager Bowman has an opportunity for a Senior Mechanical Project Manager to join our team in Herndon, VA....  ...guidance, and knowledge to junior project managers, design engineers, and project engineers. At the Operational and Company... 
    Senior
    Hourly pay
    Contract work
    For subcontractor
    Work at office

    Surdex Corporation, a Bowman company

    Herndon, VA
    5 days ago
  • $136.6k - $184.8k

     ...You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers...  ...job responsibilities- Design and implement energy-efficient mechanical systems for next-generation data centers- Lead cross-functional... 
    Senior
    Work at office
    Flexible hours

    Amazon

    Herndon, VA
    4 days ago
  •  ...further to learn how you could help make great things possible not only in your community, but around the world.In the role of Senior Mechanical Engineer (Pipe Stress), we'll count on you to:Perform pipe stress analysis and piping design for projects and prepare reports on... 
    Senior
    Contract work
    Work at office

    HDR

    Arlington, VA
    4 days ago
  • $107.52k - $119.28k

    Basic Qualifications Requires a Bachelor’s degree in Mechanical Engineering, or a related Science, Engineering or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience.CLEARANCE REQUIREMENTS... 
    Senior
    Work at office
    Flexible hours

    General Dynamics Mission Systems

    Manassas, VA
    5 days ago
  • $120k - $148k

    ARA is seeking a Senior Mechanical Engineer to support the design of equipment, tooling, and equipment interfaces for energetics chemical manufacturing systems and unmanned systems (UxS) programs supporting U.S. Government customers. This role spans a broad range of mechanical... 
    Senior
    Full time

    Applied Research Associates

    Arlington, VA
    6 days ago
  • $182.5k - $208.3k

     ...Senior Manager, Product Management - Developer Experience, AI Coding Tools & Developer...  ...Capital One. You'll define the metrics that engineering leaders use to invest, build data...  ...Computer Engineering, Software Engineering, Mechanical Engineering, Information Systems or a related... 
    Senior
    Full time
    Part time
    Local area

    Information Technology Senior Management Forum

    McLean, VA
    1 day ago
  • $132.29k - $161.69k

     ...67Job DescriptionPosition Summary Lead, evaluate, design, and engineer projects and systems to specification on projects ranging from...  ...general understanding of system operations.Ability to read complex mechanical and plumbing plansExcellent verbal and written communication... 
    Senior
    Work at office
    Immediate start
    Flexible hours

    Southland Industries

    Dulles, VA
    6 days ago
  • $95k - $135k

     ...Project Engineer In this role you'll work as Project Engineer on industrial, educational, health care and commercial facilities projects...  ...Qualifications ~ P.E. certification ~7 + years HVAC, Mechanical Piping, and Plumbing Design experience required ~ BS in... 
    Senior

    gpac

    Arlington, VA
    3 days ago
  •  ...Senior Mechanical Engineer The Senior Mechanical Engineer position is a full-time exempt position. The Senior Mechanical Engineer will be responsible to develop mechanical designs and/or drawings, performing structural analysis, and support manufacturing and hardware... 
    Senior
    Full time
    Local area

    Cummings Aerospace

    Arlington, VA
    2 days ago
  • $107.52k - $119.28k

     ...Mid-Level Mechanical Engineer General Dynamics Mission Systems - Progeny Systems is a high-tech business focusing on software and hardware system integration, cutting-edge research and development, and manufacturing. We provide premium systems, services, and products... 
    Senior
    Work at office
    Flexible hours

    Progeny Systems Corporation

    Manassas, VA
    2 days ago
  • $146.4k - $219.6k

     ...Posted Wednesday August 19th, 2026 at 9:46 AM | Expires Thursday, December 31st, 2026 at 12:59 AM Position Summary: A Senior Mechanical Engineer in our Mission Critical practice will have the opportunity to design the most complex advanced building systems, prepares... 
    Senior
    For contractors
    Casual work
    Work at office
    Remote work
    Flexible hours

    Henderson Engineers

    Chantilly, Loudoun County, VA
    2 days ago
  • $102k - $189k

    Job Title: Senior Specialist, Integration & Test Engineer (Mechanical Integration Engineer)Job Code: 44812Job Location: Chantilly, VA (On-Site)Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked, and have every other Friday offJob Description... 
    Senior
    Flexible hours

    L3Harris Technologies

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction...  ...us.Job DescriptionAECOM is seeking to hire a highly skilled Senior Mechanical Engineer for the Data Center and Mission Critical team for... 
    Senior
    Permanent employment
    Work at office
    Local area
    Remote work
    Worldwide
    Visa sponsorship
    Relocation package
    Flexible hours

    AECOM

    Arlington, VA
    5 days ago
  • $150k - $190k

     ...into realities that transform the world for good. Your impact Knack Works, a Jacobs Company, has an opening for a Senior Network/Systems Tools Engineer to support the Intelligence Sector.The job duties are as follows:• System Architecture: Design, implement, and maintain... 
    Senior
    Full time
    Work at office
    Immediate start

    Jacobs

    Chantilly, Loudoun County, VA
    6 days ago
  • $170.51k - $284.74k

     ...Senior Mechanical Building Engineer - HVAC/Plumbing - Federal Date: Aug 21, 2026 Location: Arlington, VA, US Overland Park, KS, US Company: Black & Veatch Family of Companies Together, we own our company, our future, and our shared success. As an employee... 
    Senior
    For contractors
    Work experience placement
    Work at office
    Local area
    Flexible hours

    Black & Veatch Corporation

    Arlington, VA
    1 day ago
  • $136.6k - $184.8k

     ...team of software, hardware, and network engineers, supply chain specialists, security experts...  ...product solutions? If you are a mechanical engineer and looking for an exciting career...  ...Seattle, Washington or Herndon, Virginia.Our Senior Mechanical Engineers take full ownership... 
    Senior
    Temporary work
    For contractors
    Flexible hours

    Amazon

    Herndon, VA
    6 days ago
  •  ...Job Description Job Description Senior Mechanical Engineer/Designer Located in Springfield, VA ( Onsite ). This is not a remote or hybrid position. The Senior Mechanical Engineer is responsible for the design and development of electro-mechanical equipment... 
    Senior
    Work at office

    PD Power Systems LLC

    Springfield, VA
    5 days ago
  • Black & Veatch Special Projects Corp. seeks a Senior Mechanical Building Engineer - HVAC/Plumbing for federal projects. The role entails leading HVAC and piping design for admin, manufacturing, server rooms, and more, with responsibility for drawings, specs, and submittals... 
    Senior

    Black & Veatch Corporation

    Arlington, VA
    3 days ago
  • Black & Veatch Special Projects Corp. is seeking a Mechanical HVAC / Plumbing Engineer to design for a range of buildings in the Federal market. The role requires leadership, strong communication, and experience in HVAC, piping, and plumbing design for admin offices, battery... 
    Senior

    Black & Veatch

    Arlington, VA
    2 days ago
  • $136.6k - $184.8k

     ...You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers...  ...keep reading….In this role you will influence all aspects of Mechanical design, construction, operations, and maintenance for our... 
    Senior
    For contractors
    Local area
    Flexible hours

    Amazon

    Herndon, VA
    5 days ago
  • Venture Global LNG invites an experienced Engineer, Product Service - Rotating Equipment Vibration and Bearing Systems to Arlington, VA. You will lead technical resolutions and drive initiatives affecting OFE performance and reliability across multiple stakeholders. The... 
    Senior

    Venture Global LNG

    Arlington, VA
    3 days ago
  •  ...Mechanical Engineer/Designer At 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... 
    Local area

    Salas O'Brien

    Vienna, VA
    5 days ago

Do you want to receive more vacancies?

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