108 senior mechanical engineer jobs found

Collaborative Design. Technical Excellence. Community Impact. Are you a senior mechanical building services professional who loves solving the puzzle of complex MEP systems and leading projects from start to finish? Thompson & Litton is seeking a self-motivated Senior Mechanical Engineer - Building Services to join our multidisciplinary team. Whether you are driving high-efficiency HVAC load strategy, overseeing life safety fire protection design, or mentoring the next generation of engineers, you'll play a key role in delivering complete building services solutions across commercial, industrial, and institutional projects. The Role: From Concept to Completion As a senior member of our Building Services engineering team, you will lead the full scope of design and project delivery for commercial, industrial, and institutional projects. You will: Design and Lead: Drive the production of comprehensive mechanical building services packages, including advanced HVAC,...

Senior Mechanical Engineer Location: Dahlgren, VA (On-Site) This role requires full-time, on-site support in Dahlgren, VA; remote or telework arrangements are not available. Employment Type: Full-Time Salary Range: $100,000 - $150,000 annually Position Description ShadowObjects, LLC is seeking a highly experienced Senior Mechanical Engineer to support advanced engineering initiatives within a Department of Defense (DoD) environment in Dahlgren, VA. This is a full-time, on-site position supporting mission-critical programs. The selected candidate will serve as a subject matter expert responsible for leading mechanical design efforts and supporting the full lifecycle of engineering development, including design, analysis, testing, and production of complex mechanical and electromechanical systems. Primary Responsibilities Design, develop, and evaluate mechanical and electromechanical systems and components Apply principles of mechanics and materials to...

About the Role: As a Mechanical Subject Matter Expert, you will play a critical role in shaping the design and execution of advanced facility projects. Working closely with clients, engineers, and project stakeholders, you will lead mechanical design efforts, evaluate system performance, and develop solutions that support operational excellence in highly regulated environments. This is an opportunity to make a significant impact across the full project lifecycle, from initial planning through construction support. About TAI: TAI brings together engineering, construction, systems integration, on-site services, and technical services - combining proven execution with trusted expertise to support clients across the entire project lifecycle. Team members at TAI are capable, well-rounded, flexible, and optimistic. We have found that the best employees are the ones who recognize the importance of what they do and the ones who let that guide them in the actions they take. More than...

Job Description: Analytical Mechanics Associates, Inc. (AMA) of Hampton, VA is actively seeking a career level Mechanical Engineer with experience in design and manufacture of spaceflight hardware. The qualified candidate will provide technical solutions to a wide range of difficult problems surrounding the modeling, analysis, manufacture, and testing of flight project components and mechanisms to be utilized for both research and spaceflight. This position will support the Research, Science and Engineering Services (RSES) contract onsite at NASA Langley Research Center in Hampton, VA. The qualified candidate will be responsible for the development and review of CAD models and drawings, effective communication of said designs, work with structural analysts and program management to iterate on designs, guiding the components through the manufacturing process, and overseeing the assembly, integration, and testing of designed systems. The salary range for this position is $90,000...

Requisition Number: 27766 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $84,285.00 - $224,000.00 Security Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare Systems (WS) , a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners. Meet HII's Mission Technologies Division Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is...

When you work at Trex, you're helping to grow and enhance a true original. You join a company that boldly launched an entire industry... and still leads the way. We are seeking an experienced Senior Mechanical Engineer to lead the design, operation, and continuous improvement of complex industrial facility systems supporting manufacturing and process operations. This role is responsible for ensuring reliable, efficient, and safe performance of mechanical utility systems including chilled water, compressed dry air (CDA), vacuum, steam generation, hot oil, exhaust, air abatement, wastewater processing, HVAC, and material conveyance systems. The ideal candidate will combine strong technical expertise with practical problem-solving skills and hands-on experience in industrial environments. RESPONSIBILITIES Put safety first - Always! Lead and foster our "people first" culture. System Engineering & Design Design, specify, and optimize mechanical utility systems (e.g.,...

At ACI we build our company and our culture not by counting people, but by making our people count! Atlantic Constructors is seeking dynamic, motivated, career minded individuals to join our expanding team! Atlantic Constructors has been recognized as an industry leader in the Mid-Atlantic Region for over 50 years. Benefits: $0.00 COST FOR MEDICAL, DENTAL, SHORT TERM DISABILITY & LIFE INSURANCE (EMPLOYEE ONLY) COVERAGE! Dental Insurance Plan Vision Insurance Plan 401(K) Retirement Plan with Generous Company Matching Health Savings Plan with Generous Company Matching Wellness Programs Atlantic Constructors offers competitive benefits, for more information check out our on our website. ACIBuilds.com Summary/Objective: Our Mechanical Engineers position for Modular Manufacturing is an experienced licensed Professional Engineer that can work with minimal supervision and be able to function and make decisions independently or as part of a team. The purpose of this...

KITCO Fiber Optics, Inc. As a part of the global industrial organization Marmon Holdings-which is backed by Berkshire Hathaway-you'll be doing things that matter, leading at every level, and winning a better way. We're committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone's empowered to be their best. The Lead Engineer provides hands-on technical leadership and day-to-day guidance to a multidisciplinary engineering team developing ruggedized fiber optic and connectivity products for defense, aerospace, and telecommunications applications. This player-coach role serves as a key technical/design authority and leads projects from requirements and concept development through design, prototyping, verification/validation, release, and post-release technical support. At KITCO Fiber Optics, we are a leading provider of fiber optic termination products and consulting services to the...

Bala Consulting Engineers is a 200-person engineering firm headquartered just outside of Philadelphia in Wayne, PA with full-service offices in New York, NY, Boston, MA, Washington, DC and Baltimore, MD. Bala is a dynamic growth-oriented company, built on relationships with our clients, staff, and industry partners. At Bala you will enjoy an exceptional employee experience that results in a successful career based on collaboration, leadership and personal development. We are looking for an ambitious Mechanical Engineer in our Arlington, VA office who thrives on challenges and wants to grow their career. This role involves working closely with Senior Mechanical Engineers and the Department Manager. Responsibilities will include heating and cooling load calculations, ductwork and piping sizing, selecting HVAC equipment, energy modeling and other engineering calculations. The basic requirements for this position includ e: 3-6 years of experience Bachelor's Degree EIT or PE...

ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity's reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us. NEUTRON Neutron is a medium lift launch vehicle capable of delivering the mega constellations of tomorrow, high assurance payloads, and human spaceflight. As a highly reusable launch platform, Neutron will deliver a highly cost-effective and reliable launch solution leveraging Rocket Lab's proven execution history with the Electron program. If you're interested in joining a high performing team, pushing the boundaries with a clean sheet development of re-usable liquid launch vehicle, this is your opportunity! GROUND SYSTEMS ENGINEER II/SENIOR - FLUIDS As a Ground Systems Engineer II/Senior - Fluids, you will be the subject matter expert and...

Job Description About HCC/CCI Henry Crown & Company/CC Industries is a Chicago-based, privately-held company that manages business, philanthropic, and family interests on behalf of a multi-generational family. The business ventures fall into broadly-defined categories: wholly-owned operating companies, public and private equity investments, and real estate. The enterprise also supports individual and collective giving through Crown Family Philanthropies and provides traditional family office services across generations. The enterprise employs approximately 350 professionals in the areas of investment management, corporate development, financial operations, tax, research and innovation, human resources, information technologies, and legal. Why work for us? We are a private enterprise with more than a 100-year legacy and track record of financial success, supporting our communities, and taking care of our employees. We plan strategically with a long-term time horizon and...

Whether you're a recent grad or a seasoned professional, you can experience meaningful career growth at Rosendin. Enjoy a true sense of ownership as you work with a proven industry leader on some of the most exciting and high-profile projects in the nation. We offer a wide range of job opportunities, competitive compensation, full benefits, an Employee Stock Ownership Plan and more. Why Rosendin? Committed. Innovative. Engaged. If you're looking to take career to the next level and work with some of the best and brightest in the industry, we want to hear from you. We are an organization built on integrity. We have a culture that empowers people, embraces diversity, and inspires everyone to do their best. Rosendin is one of the largest electrical contractors in the United States employing over 7,000 people. We are the largest EMPLOYEE-OWNED company in the industry which means you will be a company owner too and have the unique benefit of being a shareholder at a company...

Why This Role Is Critical As the need for nuclear energy grows, the future couldn't be brighter. Join our vital mission to create lasting solutions for our planet's greatest challenges. In this role, you are ready to shape the future of clean energy and make a long-lasting global impact. With us, anticipate engaging and challenging projects that deliver innovative solutions and value-added technologies helping power more than 38 million North American homes. Unlike traditional design engineering roles focused on creating new products, Component Engineering is centered on understanding, evaluating, repairing, replacing, and improving the specialized equipment that keeps nuclear power plants operating. Every project presents unique technical challenges involving pressure-retaining components, structural assemblies, mechanical systems, and custom-engineered solutions that must meet some of the most rigorous engineering and quality standards in the world. This role offers an...

About the Role: As a Senior Process (Utilities) Engineer/SME, you will lead the design and coordination of essential process utility systems that support pharmaceutical and biotechnology operations. From developing technical specifications and engineering studies to overseeing design packages and collaborating across disciplines, you will play a pivotal role in bringing complex projects from concept to implementation. This position is ideal for an experienced engineer who thrives in a client-facing environment and enjoys influencing project success through technical expertise. About TAI: TAI brings together engineering, construction, systems integration, on-site services, and technical services - combining proven execution with trusted expertise to support clients across the entire project lifecycle. Team members at TAI are capable, well-rounded, flexible, and optimistic. We have found that the best employees are the ones who recognize the importance of what they do and the...

Job Title: MEPProject Manager (Mechanical Engineering) Department: Design MEP East Coast Reports to: Managing Director/Director FLSA Status: Exempt Salary Range: $100,000 - $140,000 GENERAL SUMMARY The MEP Project Manager (Mechanical Engineering) is responsible the aesthetic, conceptual and planning solutions, design, coordination, and delivery of mechanical engineering-focused MEP projects from proposal development through construction closeout. Reporting to the Managing Director or Director, this role provides technical leadership and project management oversight for mechanical systems, including HVAC, plumbing, and related building systems. The position requires the ability to manage multiple projects concurrently, collaborate across disciplines, and ensure projects meet technical, schedule, budget, and quality expectations. SUPERVISORY RESPONSIBILITIES This position does not have formal supervisory responsibilities. However, the MEP Project Manager provides...

ECS is seeking a Mechanical Engineer to work Chantilly, VA . ECS is looking to hire a Mechanical Engineer who can apply a working knowledge of engineering fundamentals to the group's engineering and design activities under the guidance of a Sr. Mechanical Engineer and project staff. The position involves conceptualization of electromechanical assemblies to meet defined performance requirements, detailed design, creation of engineering technical data packages, production support and configuration control of complex electronic and mechanical systems. The primary end products include imaging radars and range safety systems. Duties and Responsibilities: Create, maintain, and update designs for electronic and mechanical systems, sub-assemblies, and components with a focus on reliability, manufacturability, maintainability, service life, and serviceability. Participate in developing and maintaining engineering standards for mechanical engineering group and company products...

Whether you're a recent grad or a seasoned professional, you can experience meaningful career growth at Rosendin. Enjoy a true sense of ownership as you work with a proven industry leader on some of the most exciting and high-profile projects in the nation. We offer a wide range of job opportunities, competitive compensation, full benefits, an Employee Stock Ownership Plan and more. Why Rosendin? Committed. Innovative. Engaged. If you're looking to take your career to the next level and work with some of the best and brightest in the industry, we want to hear from you. Since our founding over 100+ years ago, Rosendin has been driven to positively impact the communities where we live and work. We are an organization built on integrity and we have a culture that empowers people, embraces diversity, and inspires everyone to do their best. As one of the largest EMPLOYEE-OWNED electrical contractors in the United States, you will have the unique benefit of being a shareholder...

Senior Manufacturing Engineer Job Posting Location: Rockbridge, VA Posting Start Date: 7/31/26 Req Id: 6221 Required Travel: 0 - 10% Remote, Onsite or Hybrid?: Onsite For more than 100 years, Modine has solved the toughest thermal management challenges for mission-critical applications. Our purpose of Engineering a Cleaner, Healthier World™ means we are always evolving our portfolio of technologies to provide the latest heating, cooling, and ventilation solutions. Through the hard work of more than 11,000 employees worldwide, our Climate Solutions and Performance Technologies segments advance our purpose with systems that improve air quality, reduce energy and water consumption, lower harmful emissions, enable cleaner running vehicles, and use environmentally friendly refrigerants. Modine is a global company headquartered in Racine, Wisconsin (U.S.), with operations in North America, South America, Europe, and Asia. For more information about Modine, visit modine.com....

Responsibilities This position serves as a Senior Electrical Engineer for the Battle Management System (BMS) family of projects. The Electrical Engineer will apply robust electrical engineering processes working closely with the Electrical team already established in H42. Seeking experienced person with hands on fabrication skills (soldering, cable making, use oscilloscope, volt meter, small hand tools, crimper, PCB assembly). This candidate will have skills in electronic circuits, semiconductors, logic design, schematic capture and PCB layout, cable/harness design, and microprocessors. The Senior Electrical Engineer will be expected to communicate and collaborate on a regular basis with H42 EE team to clarify program intent, identify problems, suggest changes, and develop and document solutions. Some of additional duties may include participating in the installation, integration, and testing of the developed changes at Dahlgren. As a Senior Electrical Engineer responsibilities...

Porvair Filtration Group is an innovative, rapidly growing, global leader in the development and supply of materials and products for applications in filtration and separation. We are always looking to employ talented people across a diverse range of disciplines directly associated with the design and manufacture of filtration and separation equipment, as well as essential professionals to support the business. Here at Porvair you can expect a career full of challenges, responsibilities and rewards, within a company dedicated to working together to provide the best solutions for our customers. Whether you're a recent graduate or an experienced professional, we are committed to investing in you to enable you to reach your full potential. We are currently hiring for a Senior Project Management Engineer at our Ashland location. This Engineer will manage large engineering projects, support the engineering team in processing new applications and designs, and aid in the development,...