149 mechanical systems engineer jobs found

REHAU is a global leader in polymer-based solutions, serving the residential plumbing, radiant heating and cooling, and municipal piping markets. With operations in more than 190 locations worldwide, we combine innovation, engineering excellence, and hands-on execution to create solutions that improve lives. In Water Technologies, we don't just design products - we engineer real-world systems that perform in the field. Position Summary The Engineering Intern will gain hands-on experience within REHAU's Water Technologies engineering team at our Leesburg headquarters . This internship is designed for students pursuing a degree in Mechanical Engineering, Mechanical Engineering Technology, or Industrial Engineering who want exposure to real-world problem solving, product development, system design, and cross-functional collaboration. While based in our corporate engineering environment, the role offers insight into how products move from concept through testing and...

Position Title: Principal Mechanical Engineer Requisition ID: 1697 Position Location: Fairfax, VA Position Reports To: Manager, Mechanical Engineering Supervises Others: No At Trident Systems Space Electronic Systems (SES) division, we believe in the power of using strong engineering principles to drive innovation and solve complex problems. We foster a culture of rigorous engineering and continuous improvement, leveraging the full knowledge of our organization through collaborative product development processes that include design and peer reviews. We combine our expertise in space electronics with right-sized development processes to create innovative, high-performance space-based electronic systems that meet our customers' evolving needs. We are a mission partner supporting DoD, Intelligence Community, and Civil space customers. We develop complex, radiation effects mitigated, designs that balance competing requirements in modern space programs, delivering...

Continuous Improvement Engineer Job Posting Location: Rockbridge, VA Posting Start Date: 1/19/26 Req Id: 6016 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....

Senior Product Engineer - Chillers Job Posting Location: Rockbridge, VA Posting Start Date: 11/4/25 Req Id: 5391 Required Travel: 0 - 20% Remote, Onsite or Hybrid?: Onsite At Modine, we are engineering a cleaner, healthier world. Building on more than 100 years of excellence in thermal management, we provide trusted systems and solutions that improve air quality and conserve natural resources. More than 13,000 employees are at work in every corner of the globe, delivering the solutions our customers need, where they need them. Our Climate Solutions and Performance Technologies segments support our purpose by improving air quality, reducing energy and water consumption, lowering harmful emissions and enabling cleaner running vehicles and environmentally-friendly refrigerants. Modine is a global company headquartered in Racine, Wisconsin (USA), with operations in North America, South America, Europe and Asia. For more information about Modine, visit www.modine.com....

As a Senior Electrical Engineer at RK&K you will be responsible for leading and executing electrical engineering design for water and wastewater infrastructure projects. This role requires advanced technical expertise, leadership in multidisciplinary project teams, and the ability to mentor junior staff. The position involves design, analysis, and oversight of electrical systems to ensure compliance with applicable codes, safety standards, and client requirements. Essential Functions Lead electrical design for water and wastewater facilities in coordination with process mechanical, HVAC, and other engineering disciplines Prepare electrical design calculations, drawings, and specifications (one-lines, power distribution, MCCs/switchgear, cable trays, lighting/wiring, grounding, lightning protection, UPS/load lists, cable sizing) Perform voltage drop calculations and ensure overall system reliability Review and approve submittals, specifications, and O&M manuals...

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, Baltimore, MD and Washington, DC. 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 DC area office, located in Arlington, VA, who thrives on challenges and constantly pushes the norm. Suitable candidates need to possess knowledge and experience for all phases of building design, including construction administration and commissioning. Experience in the management and execution of multiple projects in Revit and AutoCAD is required. The basic requirements for this position include: • 0-2 years of relevant Mechanical Engineering experience...

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 include: 3-6 years of experience Bachelor's Degree EIT or PE...

Requisition Number: 27565 Required Travel: 0 - 10% Employment Type: Part Time/Hourly/Non-Exempt Anticipated Salary Range: $0.00 - $32.76 Security Clearance: Ability to Obtain Level of Experience: Intern 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...

Requisition Number: 25223 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $80,298.00 - $97,905.60 Security Clearance: Ability to Obtain Level of Experience: College This opportunity resides with Global Security (GS). Mission Technologies' Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business. As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to enable mission readiness, HII understands that preparation requires full coordination-not readiness in piece-parts. For more than 40 years, the U.S. Navy has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems-from small watercraft to submarines, surface combatants and...

We are excited to announce that we are seeking a Senior Mechanical Engineer, or an Engineer with mid-level experience eager to step- up, to join our Buildings Engineering Division at our Richmond, VA office. In this dynamic role, the Senior Mechanical Engineer will collaborate with clients to deliver exceptional HVAC, plumbing, and fire protection designs, alongside studies and technical support needed to meet project goals. You can expect a variety of projects that include fieldwork, design, and construction administration services. The ideal candidate will thrive in a team-oriented environment, exhibit leadership qualities to guide Junior Engineers, and possess the ability to foster new business opportunities. Duties: Collaborate closely with the mechanical engineering team to formulate concepts, strategies, construction documents, and engineering reports for renovations, additions, repairs, or new buildings. Exhibit the capability to provide mechanical leadership on...

Company Description Job Description Sr. Electrical Engineer Job Type: Full-time Locations: Los Angeles, CA, Valhalla, Binghamton or Syracuse, NY or Charlotte, NC Ramboll's Data Center Facilities team (formerly EYP Mission Critical Facilities) is a pioneer and leader in Data Center Strategy, Planning, Design, Integration, Commissioning and Testing with experience working in thousands of data centers in the U.S. and across the globe. We provide a broad set of services for enterprise, institutional, web scale, service provider and colocation companies. Your new role As our new Sr. Electrical Engineer, you will be joining our Data Center Facilities design team. You'll work on data center projects during every stage of their development with a multidisciplinary team of engineers and designers. You will be involved in developing leading edge electrical infrastructure solutions to address data center designs for some of the industry's leading names for enterprise,...

* This position is contingent upon contract award. * * This position is eligible for a $500 ZelTech Non-Employee Referral fee. Contact ZelTech Recruiters for questions concerning this matter. * Join Our Talent Community to Stay Connected! Job Summary: The Senior Mechanical Engineer will support the mechanical design, analysis, integration, and testing of complex Department of Defense (DoD) systems, including missile launchers, weapon systems, and maritime platforms. This role requires deep experience in mechanical engineering principles, structural and thermal analysis, fabrication coordination, and the use of advanced mechanical design tools. The engineer will contribute across the full system lifecycle, from concept definition through development, integration, and test. Responsibilities: Perform mechanical engineering analysis and design for missile launchers, weapon systems, and associated support equipment. Utilize mechanical engineering software tools to...

CMTA, 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 leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth and career opportunities. Position Overview: CMTA, a Legence company, is seeking a Mechanical Engineer with experience in consulting engineering. The position is responsible for designing the heating, air conditioning, ventilation, and plumbing systems of buildings for the purpose of bidding and construction. This position will work with a team of engineers to design the mechanical aspects of energy efficient buildings for various clients of CMTA. Our ideal candidate is typically a...

Overview NV5 is a nationally recognized engineering firm with 3,000 employees and 100 offices worldwide. The Building Technologies division has provided Commissioning, Retro-Commissioning, Monitoring-Based Commissioning and Energy Audits to clients nationwide and internationally for over 28 years. NV5 is currently seeking a Mechanical Commissioning Engineer for in the Arlington, Virginia office. The successful candidate will be self-motivated with an understanding of building MEP systems design, operation, commissioning, and construction. The candidate will participate in the demonstration and documentation of the performance of the Building Systems, LEED process, troubleshooting analysis, facility condition assessment and energy conservation measure surveys, under the umbrella of commissioning, retro-commissioning, and re-commissioning. Responsibilities Work closely with Senior Commissioning Engineers and Project Managers (PM) for technical review and guidance. Using...

JOB TITLE: DESIGN ENGINEER MANAGER DURATION: 6 MONTHS LOCATION: ONSITE IN HERNDON VA PAY RATE: $75 - $85 HOURLY Job Description: We're looking for an outstanding design engineer manager who combines superb technical and analytical capabilities with a demonstrated ability to get the right things done quickly and effectively. This person must will be responsible for managing data center campus design and construction administration and related duties specifically for hyperscale data center campuses. The ideal candidate will have a foundation in design, construction management suited for both prototype and production level designs. REQUIRED SKILLS BSc/MSc in Construction, Engineering Knowledge of MCAD software 3D modeling and 2D drafting Experience designing mechanical assemblies for electronics Experience with rapid prototype tooling Experience with production tooling Experience in project management Strong communication and writing skills...

Erdman Anthony is seeking a Mechanical Engineer to work with architects and building owners under the guidance of a Professional Engineer to translate owner needs into a building design that is buildable, cost-effective, and sustainable. Responsibilities: Calculate heating and cooling loads using Carrier HAP software to size equipment Estimate energy use and savings using EQuest and other simulation programs Lay out ductwork, piping and equipment using AutoCAD software Model building HVAC and plumbing systems using Autodesk Revit software Survey buildings: take photos, measurements, assess equipment Calculate pipe sizes for refrigeration systems using Excel and other tools Answer construction questions relevant to your designs Meet with utilities to work out building connections Perform energy code compliance calculations Model buildings for LEED Energy credits Requirements: Bachelor's degree in Mechanical Engineering from EAC/ABET certified school Experience...

Salary : $89,804.00 - $149,975.00 Annually Location : Richmond, VA Job Type: Full-Time Job Number: 35M00000174 Department: Public Utilities Opening Date: 03/12/2026 Closing Date: 3/26/2026 11:59 PM Eastern Are you Richmond R.E.A.D.Y ? R espect. E quity. A ccountability. D iversity... YOU !!! This is an EXCITING time to Join the City of Richmond! We are committed to nurturing talent, fostering growth opportunities, and building strong connections within our workforce. As we continue to make strides to becoming the employer of choice, we are thrilled about the below employee benefit enhancements: Virginia Retirement System (VRS) Language Incentive Referral Bonus T uition Assistance Program Description The City of Richmond, Department of Public Utilities is seeking a qualified Engineer, Principal to manage the Streetlight infrastructure improvement and other related projects or initiatives; work with various City agencies,...

Job Summary: The Senior Mechanical Engineer is responsible for leading mechanical engineering efforts related to the design, development, integration, and testing of complex maritime and Naval weapon systems, including missile launchers and associated support equipment. This role provides senior-level technical expertise in mechanical system design, structural analysis, and engineering evaluation to support mission-critical systems. The Senior Mechanical Engineer supports concept development, system integration, fabrication coordination, and engineering testing activities while ensuring system performance, reliability, and compliance with program requirements. Essential Duties: Lead mechanical engineering design, analysis, and development efforts for maritime, missile, launcher, and weapons control systems. Design, develop, and test missile launcher systems and associated support equipment. Perform advanced mechanical engineering analysis including structural, thermal,...

Overview About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values, agility, expertise, and trust-we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. The Mission...

TITLE: Controls & Integration Engineer II, Electrical LOCATION : Ashburn, VA POSITION SUMMARY : Controls Engineers are responsible for designing, developing, installing, and maintaining equipment used to monitor and control systems, equipment and processes. They work in various industries including building management systems, power system automation and protection systems. Controls engineers are technical experts in areas such as advanced process control, instrumentation, distributed control systems, PLCs, and SCADA systems. Controls engineers use these skills to design and implement solutions to our customers' complex needs. Specific areas of expertise for this position include power chain monitoring and control systems in Data Centers and /or mission critical environments. Experience in Electrical Power Monitoring Systems (EPMS) and field device configuration such as gateways, PLC, Meters, Relays, and SCADA/HMI software. Experience in Building Automation Systems...