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39 energy materials jobs found in Rockville, MD

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energy materials Rockville, MD
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Xe
Apr 21, 2026
Full time
Manager, Mechanical Engineering (Dynamics & Vibration Structural Analysis)
$139,275 - $232,125 yearly
X-energy LLC Rockville, MD
X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description X-energy, LLC is seeking an accomplished Mechanical Engineering Manager (Dynamics and Vibration Structural Analysis) to lead our advanced Mechanical Structural Analysis team in the development of Steam Generators and Heat Exchangers for advanced nuclear reactor applications. This leadership position drives the strategic direction and technical excellence of dynamic structural analysis of the Xe-100 Small Modular Reactor (SMR), with particular emphasis on mission-critical reactor systems. The successful candidate will...
Xe
Apr 18, 2026
Full time
Lead, Mechanical Engineering
$146,000 - $184,690 yearly
X-energy LLC Rockville, MD
X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description This position provides management support and technical leadership to the group performing a subdiscipline of mechanical engineering across all projects and programs. This includes directing the work of individual contributors on the team, at the discretion of projects which they are supporting, providing organizational support for the project team, and assisting with the design, analysis and drafting of systems, structures, and components for various advanced reactor plants. Job Profile Tasks/Responsibilities...
Xe
Apr 16, 2026
Full time
Lead, Mechanical Engineering (Reactor Pressure Vessel)
$127,500 - $212,500 yearly
X-energy LLC Rockville, MD
X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description X-energy is seeking an experienced Design Lead for our Reactor Pressure Vessel (RPV) team to lead the design, analysis, and qualification of pressure boundary components for our Xe-100 small modular reactor. This role will be responsible for ensuring RPV designs meet all regulatory, safety, and performance requirements while leading a team of engineers through the design and licensing process. This position provides management support and technical leadership to the group performing a subdiscipline of mechanical...
Xe
Feb 27, 2026
Full time
Senior Piping and Valve Design Engineer
X-energy LLC Rockville, MD
X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description Our Senior Piping and Valve Design Engineer is responsible for the engineering design and development of mechanical systems, structures, and components. This includes concept development, evaluation of concepts, analysis of systems, structures, and components for their ability to perform their intended function, and ensuring they meet all technical specifications and requirements. The role will ensure the development of the systems and components through production including any necessary prototyping, testing, and...
Xe
Feb 26, 2026
Full time
Mechanical Engineer, Graphite
X-energy LLC Rockville, MD
X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description X-energy is seeking professionals to join our Mechanical Engineering team in the role of Mechanical Design Engineer to support the development of the Xe-100. This role is responsible for the engineering design and development of mechanical systems, structures, and components such as Reactor Internal Structures, Steam Generator System, Helium Circulator System, Graphite Core Components, Reactor Cavity Cooling System, or Nuclear Auxiliary Systems. This includes concept development, evaluation of concepts, analysis of...
Xe
Feb 24, 2026
Full time
Mechanical Design Engineer
$79,500 - $132,500 yearly
X-energy LLC Rockville, MD
X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description X-energy is seeking professionals to join our Mechanical Engineering team in the role of Mechanical Design Engineer to support the development of the Xe-100. This role is responsible for the engineering design and development of mechanical systems, structures, and components such as Reactor Internal Structures, Steam Generator System, Helium Circulator System, Graphite Core Components, Reactor Cavity Cooling System, or Nuclear Auxiliary Systems. This includes concept development, evaluation of concepts, analysis of...
Xe
Feb 05, 2026
Full time
Engineer V, Civil Structural
X-energy LLC Rockville, MD
X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description This role is responsible for the development and design of the site, layout, buildings and structures of the Xe-100 plant. This includes concept development and evaluation, as well as analysis and design of systems, structures, and components (SSCs). This role will collaborate with a multi-disciplined team of engineers, suppliers, construction contractors and other project stakeholders, and support key objectives in deploying the Xe-100 plant that has advantages in safety, reliability, economics and sustainability...
Xe
Dec 17, 2025
Full time
Manager, Mechanical Engineering
X-energy LLC Rockville, MD
X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description This position is responsible for managing the group of engineers responsible for performing a subdiscipline of mechanical engineering across all projects and programs. This includes directing the work of individual contributors on the team, at the discretion of projects which they are supporting, providing organizational support for the project team, and assisting with the design, analysis and drafting of systems, structures, and components for various advanced reactor plants. Job Responsibilities Manages the...
Xe
Dec 06, 2025
Full time
Structural Analysis Engineer, Metallics/Graphite
X-energy LLC Rockville, MD
X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description X-energy is growing our Structural Analysis team. We are looking for experienced engineers responsible for the engineering design and development of mechanical systems, structures, and components. This includes concept development, evaluation of concepts, analysis of systems, structures, and components for their ability to perform their intended function, and ensuring they meet all technical specifications and requirements. The role will ensure the development of the systems and components through production including any...
Xe
Aug 25, 2025
Full time
Principal Engineer/ Mechanical Engineering Manager (Heat Exchanger Design)
$152,000 - $228,000 yearly
X-energy LLC Rockville, MD
X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description X-energy, LLC is seeking an accomplished Principal Engineer/Mechanical Engineering Manager (Heat Exchanger Design) to lead our advanced Mechanical Design team in the development of Steam Generators and Heat Exchangers for advanced nuclear reactor applications. This leadership position drives the strategic direction and technical excellence of mechanical design operations for the Steam Generator of the Xe-100 Small Modular Reactor (SMR), with particular emphasis on mission-critical reactor systems. The successful candidate...
DL
Apr 12, 2026
Full time
Project Engineer
Doyon Limited Washington, DC
Overview Doyon Management Services (DMS) provides Design-Build and General Construction Services on demolition, new construction, renovations, repairs, and civil projects at government-owned facilities and military installations. The Project Engineer provides engineering, estimating and other technical services for construction, rehabilitation, and maintenance projects. This position may require the employee to deploy to other states for long/short term projects. ESSENTIAL FUNCTIONS: Understand, practice, and continually lead by example Doyon's commitment to zero incident safety and environmental culture Assure compliance with construction safety and environmental standards, EM385 compliance. Coordinate with Company Safety Supervisor to ensure all client and environmental permits are on hand and current Understand and ensure adherence to applicable codes and regulations, client standard operating procedures, management of change and corporate standards Research,...
Ne
Mar 20, 2026
Full time
Senior Interconnection Engineer
$120,000 - $135,000 yearly
Nexamp Washington, DC
Do you want to be a part of the clean energy movement? Are you passionate about improving our environment for this generation and those to follow? Are you ready to take on new challenges and collaborate with a future-focused team leading the way into new markets? Join Nexamp! This is where you can learn from industry leaders and become one yourself. It's fast-paced, mission-based work that challenges the status quo. Be on the team that's changing the world. What we're looking for: Join Nexamp's mission to transform the energy landscape with your expertise as a Senior Interconnection Engineer. We are at the forefront of the renewable energy revolution, driving change and innovation in the renewable energy sector. If you're passionate about crafting a sustainable future and have a track record in the technical intricacies of interconnection, we want you on our team. We are seeking a detail-oriented Senior Interconnection Engineer with a robust technical background and proven...
AE
Apr 11, 2026
Intern
Junior Engineer - Intern
Albireo Energy Gambrills, MD
The Junior Design Engineer Intern will support the design, documentation, and field execution of Building Automation Systems (BAS). This role provides hands-on exposure to both engineering design and on-site activities while working closely with the engineering and operations teams. Key Responsibilities: Assist with mechanical and electrical circuit design and participate in design reviews Support control system design and drawing development using AutoCAD Assist in the preparation of proposals and review of construction plans and specifications Support field inspections and testing to verify system performance and compliance with project requirements Assist with the preparation of technical memoranda, reports, and electronic deliverables Participate in field activities including site investigations and on-site observations Collect, organize, and document technical data accurately Requirements Strong written and verbal communication skills Experience with Bluebeam...
AE
Mar 20, 2026
Full time
Design Engineer
Albireo Energy Gambrills, MD
Albireo Energy is seeking the talents of a dedicated systems designer to produce highly detailed and technical installation diagrams for data center automation and monitoring systems. These systems typically involve mechanical cooling, electrical metering, automation P&ID, communication, low voltage connection and networking diagrams. Additionally, conceptual drawings and diagrams are required in support of our solutions architecture and sales team. This position is responsible for assisting the central engineering team in the design and implementation of strategic projects globally. An individual in this position will be expected to perform additional job-related responsibilities and duties throughout the project as assigned and or as necessary. In addition to the responsibilities below, the System Designer works under the Hardware Engineering Manager, performing routine and complex technical duties in project design, implementation, and management of complex automation...
SL
Apr 04, 2026
Full time
Solar Project Engineer
$105,000 - $130,000 yearly
Solar Landscape Remote (Baltimore, MD)
About Us Solar Landscape is the leading commercial rooftop solar developer in the U.S. Only 4% of commercial rooftops host solar today - we're changing that, fast. Commercial rooftop solar is the fastest, smartest way to build new clean power - delivering megawatts of generation in months, not years, and powering America's energy and future right where it's needed most. By turning rooftops into local power plants, we're reshaping how - and how fast - energy gets built in the U.S. Recognized as the #1 Distributed Generation Developer by New Project Media, the #1 National Commercial Rooftop Solar Developer by Solar Power World, and winner of the U.S. Department of Energy's Grand Prize for Clean Energy, Solar Landscape is defining the future of energy generation in America. Headquartered in Asbury Park, New Jersey, Solar Landscape has offices in Chicago, Baltimore, and New York City and operates in over a dozen states nationwide. We move fast, solve hard problems, and take our...
FB
Feb 16, 2026
Full time
Design Engineer
Fidelity Building Services Group Frederick, MD
Ready to grow your career while driving the future of smart buildings? At Smart Building Technologies (SBT), a Fidelity company, we're helping facilities run smarter, safer, and more efficiently through innovative building automation and control solutions. We're looking for a Design Engineer who's passionate about technology, detail-oriented, and ready to help shape high-performance environments through exceptional system design. If you love solving complex challenges, turning technical concepts into reality, and working alongside a collaborative, fast-paced team - this is your opportunity to make an impact. What You'll Do: • Design complete building automation systems including mechanical system layouts, electrical drawings, bills of materials, sequences of operations, valve and damper schedules, and DDC panel layouts. • Determine the best mix of products and installation methods to deliver cost-effective, efficient project solutions. • Prepare submittals, shop drawings,...
TC
Apr 21, 2026
Full time
Senior Engineer (PE) - Solid Waste
$110,000 - $153,213 yearly
TRC Companies, Inc. Manassas, VA
About Us Groundbreaker. Game changer. Pioneer. TRC has consistently set the standard for clients needing more than just engineering services by blending scientific expertise with cutting-edge technology to create innovative, enduring solutions. From pipelines to power plants, roadways to reservoirs, schoolyards to security solutions, clients look to TRC for breakthrough thinking backed by the innovative follow-through of an industry leader. Our team works with a diverse range of commercial, industrial and government clients and the communities they serve. We are dedicated to delivering creative solutions that meet local needs, helping our clients thrive in a rapidly changing world. Together, we tackle challenges and strive to make the Earth a better place to live, community by community and project by project. Joining TRC means engaging in interesting, meaningful projects. We pride ourselves on our collaborative spirit, entrepreneurial zeal and agile corporate structure. We...
FB
Apr 15, 2026
Full time
Design Engineer Assistant
Fidelity Building Services Group Owings Mills, MD
Smart Building Technologies is seeking a motivated Design Engineer Assistant to support our engineering team in the design of building automation systems. This role is ideal for someone early in their career who is looking to gain hands-on experience working alongside experienced engineers on real-world projects. What you'll do: Work with engineers to determine the most cost-effective mix of products and installation methods to meet project requirements Assist in designing building automation systems, including mechanical layouts, electrical drawings, bill of materials, sequence of operations, valve schedules, damper schedules, and DDC panel layouts Support the creation of shop drawings for project handoff to operations Prepare product submittals, as well as operations and maintenance manuals Assist in designing building automation network architecture (LON, Ethernet, Modbus, BACnet) Generate DDC point databases and assist with startup and checkout documentation for...
NT
Apr 02, 2026
Full time
DAS Engineer
National Technology Integrators Rockville, MD
Overview We are seeking an experienced DAS Engineer to join our growing team. In this role, you will be responsible for the design, deployment, commissioning, and optimization of Distributed Antenna Systems across a variety of complex environments. You will work closely with project managers, RF engineers, clients, and carrier partners to deliver best-in-class in-building and outdoor wireless coverage solutions. Responsibilities Design and engineer passive and active DAS solutions (including neutral-host and carrier-specific systems) for commercial, hospitality, healthcare, education, and public venue environments. Conduct site surveys and perform RF propagation analysis to develop comprehensive coverage designs. Prepare and review technical documentation including design drawings, bills of materials (BOMs), and as-built records. Oversee and support DAS installation teams, ensuring work is completed to specification and industry standards. Commission and test DAS systems...
DC
Mar 22, 2026
Full time
Project Engineer
$78,000 - $90,000 yearly
DAVIS Construction Rockville, MD
At DAVIS, we're redefining the way people experience construction by building success for all. The Project Engineer is responsible for assisting the Project Team (office or field) with the daily management and execution of the construction process. This role will assist in safety management, cost management, site management, contracting, scheduling, estimating, bidding, and contract administration functions to help ensure successful completion of the project. Plan, develop, coordinate, and manage onsite construction engineering activities for projects. ESSENTIAL DUTIES + RESPONSIBILITIES Safety Enforce the DAVIS Safety program in accordance with DAVIS Policies and Processes, local, state, and federal laws to include all subcontractors Participate in and reports on safety walks Assist in the development of project-specific safety plan and orientation process Obtain and maintain current certifications for First Aid, CPR and OSHA Technical Knowledge Provide...
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