157 mechanical systems engineer jobs found

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 Whitman, Requardt & Associates, LLP, we are "People Focused and Project Driven". We have been in business for 110 years and we are known for our quality work and quality employees. This is your chance to join our team - help us to understand today's needs and develop plans to improve the movement of people and goods! We are currently seeking an entry-level Water/Wastewater Engineer in our Richmond, VA office. Responsibilities will include water and sewer modeling, water and wastewater facility evaluation, design, and construction administration. Requirements: Bachelor of Science degree in Civil or Mechanical Engineering from an ABET accredited program. 0-4 years of water/wastewater design experience Understanding of or experience designing water and wastewater facilities including pipelines, pumping systems, and treatment systems Experience with AutoCAD Civil 3D, GIS, Bentley MicroStation and water distribution and sewer modeling software a plus Relevant...

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 quality employees. This is your chance to join our team - help us to understand today's needs and develop plans to improve the movement of people and goods! The Water/Wastewater Process Mechanical Engineer will be responsible for the evaluation, planning, design, and construction administration of municipal water and wastewater treatment facilities & processes, distribution and collection systems, chemical storage & feed systems, and process mechanical, piping and pumping systems. The ideal candidate will bring strong technical expertise, a collaborative mindset, and a commitment to delivering high-quality engineering solutions. Responsibilities Assist in the planning, design, and analysis of water and wastewater treatment facility infrastructure and associated process mechanical systems...

Our Purpose TERADYNE, where experience meets innovation and drives excellence in every connection. We are fueled by creativity and diversity of thought across our workforce. Our employees are supported to innovate and learn something new every day. We cultivate a culture of inclusion that respects individual strengths, perspectives, and experiences-because better ideas come from stronger teams. Opportunity Overview As a Mechanical Engineer in Teradyne's Defense & Aerospace division, you will design and deliver custom electro-mechanical solutions for advanced test systems supporting mission-critical aerospace and defense applications. This role partners closely with cross-functional teams to translate customer needs into robust, manufacturable designs across new product introductions and existing platforms. Lead mechanical design of cables, ITAs, and custom test fixtures for automated test equipment Develop and release detailed CAD models, drawings, and documentation...

Are you ready to turn your Electrical Engineering degree into real-world design experience? Wiley|Wilson, a 100% employee-owned architecture and engineering firm, is looking for a new graduate to join our Electrical Engineering team in our Lynchburg, VA office. As an Electrical Engineer-in-Training (EIT), you'll work alongside experienced engineers designing electrical systems, including power distribution and lighting, for a diverse range of projects and clients. You'll gain hands-on experience across multiple phases of design while building the technical foundation and experience needed to pursue your Professional Engineer (PE) license. Working under the guidance of licensed Professional Engineers, you'll contribute to real projects from the start. Your work will include developing electrical plans and designs, performing load calculations, applying relevant codes and standards, and preparing and reviewing technical documentation. You'll also assist with field investigations and...

Are you ready to turn your Electrical Engineering degree into real-world design experience? Wiley|Wilson, a 100% employee-owned architecture and engineering firm, is looking for a new graduate to join our Electrical Engineering team in our Richmond, VA office. As an Electrical Engineer-in-Training (EIT), you'll work alongside experienced engineers designing electrical systems, including power distribution and lighting, for a diverse range of projects and clients. You'll gain hands-on experience across multiple phases of design while building the technical foundation and experience needed to pursue your Professional Engineer (PE) license. Working under the guidance of licensed Professional Engineers, you'll contribute to real projects from the start. Your work will include developing electrical plans and designs, performing load calculations, applying relevant codes and standards, and preparing and reviewing technical documentation. You'll also assist with field investigations and...

PROLIM (www.prolim.com) is currently seeking Civil/Structural Engineer 3 for one of our top Client for Location- Newport News, VA Qualified candidates can directly send your updated resume and contact info via email: jayaprakash.hiremath@prolim.com Job description: Analyzes, researches and develops structural engineering specifications involving metals, non-metallic or composite structural materials for product design, or operation of product to include structures, mechanical, hydraulic, electrical and electronics, power plant, armament, heating and ventilating, equipment and maintenance designs. Analyzes damage tolerance, durability, design allowables and structural modeling. Specific structural engineering specialties may include dynamics and loads, stability and stress fatigue and thermal analysis. Tools utilized may include CATIA, IDEAS, ProEngineer and a variety of software applications. The Civil/Structural Engineer position provides technical oversight for...

Job Description Position Title: Site Engineer II LOCATION: We are looking for multiple Site Engineers in Northern VA - multiple buildings in Sterling, VA and Ashburn, VA. SHIFT: must be flexible to work a variety of shifts including overnight and evening Your role The Site Engineer II position is a contributing member to the site level Data Center Operations team assigned to one or more of our data center properties reporting directly to the Manager Engineering Operations. The Site Engineer II will have experience in mission critical infrastructure, including Generators, UPS Systems, HVAC Systems, Fire/Life Safety Systems, BMS Systems, and CMMS systems. It is expected that the Site Engineer I candidate has expertise in either electrical work or mechanical work and it would be expected that he/she would be competent in the area of non expertise. The responsibilities of the Site Engineer II are: to contribute to the daily site operation, including creation and...

Designer / Project Engineer Virginia Beach, VA American Fire Protection Group (AFPG) is a people-first company with a proven track record of investing in our teammates. Our purpose of "Building Great Leaders" is at the forefront of everything we do. AFPG is powered by APi Group - a global, market-leading business services provider of safety and specialty services in over 500 locations worldwide. Being a part of an organization like APi Group has many benefits, including highly competitive pay, industry leading benefits and perks, and extensive learning and development opportunities. We often hear companies claim they are a "family" not just a "company." We strive to be a company that prioritizes the family YOU already have waiting for you at home. Creating a healthy work-life balance and ensuring everyone makes it home safely is our top priority. Benefits We Offer: Comprehensive Insurance coverage - Health, Dental, Vision and More 401(k) Plan - Matching %...

Job Description Learning begins in the classroom but there's no better place to gain real-world experience than with Stantec. Interns are an integral part of our teams, working to solve some of the world's most complex challenges. As an intern, you'll work alongside our experienced practitioners and with our clients and communities. This hands-on experience will equip you with practical skills, build your network, and provide opportunities that set you up for success. The buildings that make up the landscape of our daily lives seem like permanent fixtures, fastened to a time and place. But what if that didn't have to be true? What if our built environment - where we live, learn, play, and conduct business - carried us forward instead? Our Buildings practice keeps people at its heart, recognizing that our shared journey forward is shaped by the meaningful and responsive places we design. From iconic designs to monumental groundbreakings, join us to bring transformational...

Job Description SAIC is looking for an experienced Facilities Mechanical Engineer to join a versatile team supporting our customer's global portfolio of mission critical facilities. This role involves providing technical engineering insight, leading complex design and construction projects, and ensuring the reliability of existing electrical and control systems. The position is located in Chantilly, VA and requires an active TS/SCI clearance with Polygraph. In this enterprise-level role, you will be a key contributor to our engineering team. You will be collaborating with a range of stakeholders, including the Government customer, project and construction managers, contractors, utilities, and other personnel, to ensure success across various electrical projects and challenges. Job responsibilities for this Mechanical Engineer include, but are not limited to: Analyze, investigate, and document facilities mechanical and controls issues while keeping the Government...

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...

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...

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...

About Elveo Elveo is what happens when two pioneers in direct-to-device (D2D) communications join forces. Elveo brings together a combined 20 years of expertise to close the coverage gap for more than 50 mobile network operators (MNOs) and major distribution partners operating in 60+ countries worldwide. That heritage and our technology powers what we call 'elevated intelligence' - a new approach that processes and adapts on orbit, delivering voice and data services straight to mobile users, IoT devices and machines across enterprise, government and humanitarian sectors worldwide. As a team, we're on a mission to deliver powerful compute and connectivity directly to individuals and objects everywhere on Earth. Join us, and become part of a globally inclusive company that is transforming satellite communications from a niche service to an essential global infrastructure, and democratizing connectivity for billions worldwide. Ready to take the next step? Join us. Job Summary...

About Elveo Elveo is what happens when two pioneers in direct-to-device (D2D) communications join forces. Elveo brings together a combined 20 years of expertise to close the coverage gap for more than 50 mobile network operators (MNOs) and major distribution partners operating in 60+ countries worldwide. That heritage and our technology powers what we call 'elevated intelligence' - a new approach that processes and adapts on orbit, delivering voice and data services straight to mobile users, IoT devices and machines across enterprise, government and humanitarian sectors worldwide. As a team, we're on a mission to deliver powerful compute and connectivity directly to individuals and objects everywhere on Earth. Join us, and become part of a globally inclusive company that is transforming satellite communications from a niche service to an essential global infrastructure, and democratizing connectivity for billions worldwide. Ready to take the next step? Join us. Job Summary...

Mechanical Engineer - Specialized Design Company Name: EKFox Location: Chantilly, VA Project Focus: Mission-Critical Infrastructure, Secure Facilities, R&D, and Specialized HVAC Work Setting: In-Office / Hands-on Lab & Field Salary: $80,000 - $120,000 + Benefits Recruited Exclusively By: Luxus | AEC Talent Partners Position Overview Are you ready to move beyond the drafting table and into a role where your designs are physically prototyped, tested, and deployed for missions of national security? We are seeking a Mid-Level Mechanical Engineer to join our Specialized Design team-a high-impact group dedicated to solving the most complex infrastructure challenges for a select group of confidential clients. This isn't just about HVAC load calcs; it's about "cradle-to-grave" engineering where you take ownership of the entire lifecycle, from initial concept and CFD modeling to hands-on fabrication and field implementation. Joining our team means stepping...

Job Description This Opportunity WSP is currently initiating a search for a Full-Time Early Career Mechanical Engineer for our Richmond, VA office starting in Summer of 2027 . Be involved in projects with our Property & Buildings Team and be a part of a growing organization that meets our clients' objectives and solves their challenges. Takes part in providing local technical assistance for the design, development, building, testing, and inspecting of mechanical systems on infrastructure, building, and construction projects in the public and private sector. Tasks may include basic assistance with the research, design, concept development, installation, operation, maintenance, and optimal integration of automatic temperature control, air distribution, hydronic, and plumbing systems, equipment and processes. Generates accurate and concise documentation regarding assigned aspects of the project. Ensures that responsibilities are delivered and adhered to with a level of...

Join the world's largest HVAC company, named by Forbes as one of America's Best-In-State Employers 2025! Principal Designers will use computer-based tools to design parts and assemblies, create production drawings, and manage BOMs for small, medium, or large projects. They will also develop or modify product designs from conception to finished manufacturing documentation, ensuring quality, manufacturability, functionality, serviceability, and cost are considered. The Principal Designer works at a higher level across products or platforms and is heavily involved in standardizing design and business processes and methods, providing leadership to design and managing the entire product line for large complex systems. Location : Staunton, VA - Hybrid, or Plymouth, MN - Hybrid Your Responsibilities: Create engineering documentation, including Solidworks, modeling, fabrication, and purchase drawings that conform to Daikin standards Translate engineering/marketing intent into...

Requisition Number: 28622 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $87,305.00 - $106,013.00 Security Clearance: None Level of Experience: Mid 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 aircraft...