Senior Mechanical Engineer
$160k - $240kWhitman Requardt and Associates
Senior Mechanical EngineerWhitman, 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 CitizenWRA 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:Flexible work schedule optionsCompetitive salaryLeave accrual and paid holidaysHealthcare benefitsGroup Life Insurance, as well as additional optional life Insurance, short and long term disability insuranceFlexible spending accounts for medical and dependent care reimbursement401(k) Retirement PlanTuition ReimbursementEmployee Assistance ProgramParental and maternity leave benefitsWRA 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)Position # 3272
$110k - $150k
...Development (CAD) division of Applied Research Associates, Inc. (ARA) has an outstanding opportunity for an exceptional Senior Mechanical Engineer to support on-going research and development efforts and develop new business in technologies for functional characterization...SeniorFull timeFor contractorsRemote work$131.3k - $237.35k
Leidos is seeking an experienced Senior Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse engineering, and characterization of complex above-ground and subterranean facilities located in...SeniorFull timeFor contractors- ...Leidos in Reston, Virginia seeks a Mechanical Engineer to support national security missions. The role emphasizes assessment, reverse engineering, and modeling of facilities in denied-access environments, focusing on MEP integration, and providing technical insights for...Senior
$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...SeniorFull timeContract workRemote workFlexible hours- ...Northrop Grumman in McLean, VA is hiring a Structural Analysis Engineer to define the art of the possible for spacecraft systems. This 100% onsite role requires leading mechanical analysis work on structures and subsystems, with a focus on static/dynamic testing and design...SeniorRelocation package
$135.8k - $183.8k
...dynamic and flexible work environment with competitive benefits and the ability to grow your career.The Engineer IV - Information Security, Tools and Engineering, is is a senior technical contributor responsible for the administration, configuration, maintenance and...SeniorWork experience placementWork at officeFlexible hours- ...Senior Engineer, MechanicalServe as the mechanical engineering technical authority across multiple programs and technology initiatives.Provide hands-on leadership for mechanical design, integration, and product support activities across pre-production, production, and...Senior
$125k - $145k
...Mechanical EngineerAMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through... ...Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training.ResponsibilitiesResponsible for...SeniorFor contractors$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...SeniorFull timeWork experience placementImmediate start$146k - $194k
...Senior Mechanical Engineer, Intelligence SystemsReston, Virginia, United StatesAnduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business...SeniorFull timeWork experience placement$140k - $180k
...Senior Mechanical EngineerAt EXP, we're driven to provide innovative solutions for the world's built and natural environments. As a team of engineers, architects, designers, scientists, creators, and a community of professionals, we bring diverse and talented people together...SeniorFull time$99k - $206k
...Senior Mechanical EngineerNightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence... ...commercial markets.Nightwing is hiring a Senior Mechanical Engineer for our Springfield, VA location to support technology...SeniorTemporary work- Nightwing Intelligence Solutions, LLC in Virginia is seeking a Senior Mechanical Engineer to join a multidisciplinary team of mechanical, civil, and electrical engineers. You will drive design from concept through prototype development, testing, documentation, and production...Senior
- Motion Recruitment Partners in the United States is seeking a Mechanical Engineer for a fully onsite public-sector role. The ideal candidate has 5+ years of experience in the design, development, testing and integration of complex mechanical systems, with CAD tools such...Senior
$95k - $122k
Dewberry is seeking a Mechanical Engineer at their Fairfax, VA headquarters. In this role, you will design and produce mechanical construction documents for various projects, including commercial and federal works. Candidates should possess a BSME or Arch Engineering degree...SeniorRemote workFlexible hours- 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...SeniorContract workFor subcontractorWork at office
- M.C. Dean, Inc. is hiring a Mechanical Engineer 3 to design and develop engineering solutions for utility-scale energy systems. This role demands substantial experience in mechanical engineering and coordination across projects. Responsibilities include establishing design...Senior
- Capital One is seeking a Senior Manager of Product Management for the Developer Experience AI Coding Tools team in McLean, VA. You will own the portfolio strategy for AI coding tools, guiding developers to adopt AI-augmented workflows and scalable code-review processes...Senior
$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...SeniorFlexible hours$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...SeniorTemporary workFor contractorsFlexible hours- ...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...SeniorContract workWork at office
- ...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...SeniorWork at officeImmediate startFlexible hours
$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...SeniorFull time- ...Senior Mechanical EngineerThe 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 integration...SeniorFull timeLocal area
- ...Senior Mechanical EngineerCMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that...SeniorFor contractorsLocal areaImmediate startFlexible hours
$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...SeniorFor contractorsCasual workWork at officeRemote workFlexible hours$102k - $189k
Job Title: Senior Specialist, Integration & Test Engineer (Mechanical Integration Engineer)Job Code: 43468Job 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...SeniorFor contractorsFlexible hours- Jacobs is seeking a Senior Mechanical (Plumbing) Engineer to lead and deliver complex industrial plumbing designs for state-of-the-art facilities. The role is geographically flexible within the US, with 10-20% travel and hybrid work options. You will manage schedule and...SeniorFlexible hours
- ...information into intelligence, inspiring the world to learn, communicate and advance faster than ever.The Sr. Dry Etch Equipment Engineer is responsible for driving equipment reliability, long-term corrective actions, and performance optimization of Dry Etch toolsets...SeniorLocal area
$125k - $140k
Forterra in Arlington, Virginia, is seeking a software engineer for their DevOps and Tooling team. This role involves working closely with vehicle integration engineers and production teams to develop autonomous systems that support defense initiatives. The ideal candidate...Senior
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