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54 jobs found in Gaithersburg, MD

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Gaithersburg, MD $100,000 - $150,000
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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 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...
Ha
Mar 25, 2026
Full time
Structural Engineer (Mid-Level)
$105,000 - $125,000 yearly
Hazen and Sawyer Silver Spring, MD
Structural Engineer (Mid-Level) Hazen and Sawyer is seeking a Structural Engineer for our Silver Spring, MD office. The position will include performing structural design and analysis of environmental structures such as low-rise industrial buildings, pump stations, process basins, treatment facilities, dams and spillways. The selected individual will lead the structural design and construction administration responsibilities for major projects involving upgrades to wastewater, water and reclaimed water treatment plants. Why Hazen and Sawyer: Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation), we are an employee-owned company with a singular focus on "all things water." Our work includes planning, design, and oversight of construction of environmental infrastructure - for water, wastewater, and stormwater management. We foster a work environment low on bureaucracy and high in creativity. We recruit talented professionals, provide them...
DH
Aug 25, 2025
Full time
Civil Engineer
$32.00 - $80.00 hourly
Delon Hampton and Associates Silver Spring, MD
Responsibilities: Work with senior level engineers, clients and agencies, subcontractors, and design teams on complex engineering projects; Serve as a lead/resource among team of colleagues in equivalent roles to share technical proficiency, guidance, and mentorship; Develop construction documents, expedite permits, and support the Manager on all phases of engineering services under the guidance of the Project Manager; Provide technical assistance in the resolution of design problems that may include performing field investigations or inspections, and detailed design work and calculations; Prepare specifications through the use of research and manufacturing catalogs to specify materials, installation, inspection and payment of items specific to a project; Assist with preparation of construction documents, design of site and infrastructure improvements including grading, dry and wet utilities, erosion control, and storm water management; Plan, schedule, conduct, and/or...
KT
Apr 21, 2026
Full time
Fire Protection Project Engineer
$61.00 hourly
KCI Technologies Inc. Fulton, MD
Overview KCI is seeking an experienced Fire Protection Engineer to support and help lead our sprinkler and fire alarm design projects. This role will be responsible for delivering high-quality fire protection and life safety designs across a variety of project types, while also providing technical leadership and mentorship within the team in the mid-Atlantic region. Join us as we Rise to the Challenge At KCI, we're building an enduring community that provides unparalleled value to our employee-owners. We make our mark designing and delivering our world-class solutions, so we invest deeply in supporting and developing our team. We reward integrity and commitment, and when we do well, you do well. Our employees have the freedom to innovate, unlimited growth, a voice that matters, a lifestyle that works, and skin in the game. Achievements are shared and celebrated. As a team, we are motivated to better ourselves, each other, and the world around us. THE COMPANY KCI...
SN
Apr 26, 2026
Full time
Mechanical Engineering - Project Manager
$100,000 - $140,000 yearly
SGA|NW, a GF design company Reston, VA
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...
II
Apr 11, 2026
Full time
Substation Protection & Control Engineer - REMOTE
$98,614 - $167,644 yearly
ICF International, Inc. Remote (Reston, VA)
Title: Substation Protection & Control Engineer (Remote) Location: Remote US, preferred Central or Eastern Time Zone Ready to make a difference? ICF is seeking a Substation P&C Engineer, to work on the design of relay and protection and control projects on high voltage substations at voltages from 12kV to 500kV with the goal of providing excellent quality work for our clients. We are a relentlessly client-focused group who are re-imagining, re-designing, and re-engineering the way electric utilities tackle industry problems. We are seeking passionate and innovative people who are constantly looking for ways to provide better quality engineering services for our clients. Why you will love working here: Quality of life: Flexible workplace arrangements, work-life balance Investment of the community: Donation matching, volunteer opportunities Investment in you: Tuition reimbursement, access to professional development resources, 401k matching, Employee...
SS
Jan 23, 2026
Full time
FPGA Design Engineer
$120,000 - $200,000 yearly
Scout Space Remote (Reston, VA)
Scout Space is building a new way to see and operate in space: with a new paradigm of data empowering every satellite to make space safer. We are a rapidly-growing team; we are deploying real solutions to orbit over the next 2 years; and our work will transform the face of spaceflight. We are looking for people that bring excitement and energy to our organization, are curious and eager to learn, and want to help drive our programs forward. As an Electrical/FPGA Engineer , you will focus on design, development, and integration of FPGA-based digital systems for use in spaceborne and high-reliability environments. Responsibilities Design, implement, and test digital systems using FPGAs (e.g., Xilinx, Microsemi, Intel/Altera) for space applications Develop HDL code (VHDL/Verilog/SystemVerilog) for FPGA modules, including simulation, synthesis, place-and-route, and timing analysis Design and analyze digital and analog/mixed-signal electrical circuits, including power...
HA
Apr 20, 2026
Full time
UAS Composites Engineer
$70,000 - $150,000 yearly
Heven AeroTech Sterling, VA
Title: UAS Composites Engineer Company: Heven AeroTech Location: Sterling, Virginia FLSA: Exempt About Our Company: At Heven AeroTech (Heven), we don't just believe in the power of people-we build our success on it. As a recognized leader in hydrogen-powered drones, we've earned recognition for creating a workplace where innovation thrives, collaboration is second nature, and every employee feels valued. Our culture is anchored in trust and a shared commitment to excellence. We believe great teams are built on individuals who are humble, hungry, and smart -those who put team success first, take initiative to continuously improve, and demonstrate strong interpersonal awareness. At Heven, your voice matters, your ideas are heard, and your contributions make a tangible impact as you grow through hands-on experience and collaboration across the team. Role Summary: We are seeking a highly skilled UAS Engineer with a focus on composite structures and payload integration to...
MS
Dec 07, 2025
Full time
AV Field Engineer 3
$60,000 - $180,000 yearly
M9 Solutions Tysons, VA
M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cybersecurity, data delivery & analytics, and IT talent solutions. M9 Solutions is seeking an AV Field Engineer 3 to work on-site for a client located in Tysons, VA. An active Secret clearance is required. Responsibilities Conduct customer site surveys and provide sales engineering support, including collecting and recording detailed operational, functional, and technical requirements, developing project scopes, and providing overall system costing for A/V projects. Design,...
CB
Mar 13, 2026
Full time
Controls & Integration Engineer II, Electrical
$85,996 - $129,050 yearly
CPG Beyond the Cloud Ashburn, VA
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...
TT
Apr 26, 2026
Full time
Senior Blast Project Engineer
$100,000 - $130,000 yearly
Thornton Tomasetti, Inc. Washington, DC
Thornton Tomasetti applies engineering and scientific principles to solve the world's challenges. An independent organization of creative thinkers and innovative doers collaborating from offices worldwide, our mission is to bring our clients' ideas to life and, in the process, lay the groundwork for a better, more resilient future. We provide support and opportunities to our employees to achieve their full potential and cultivate a rewarding career. Our Protective Design practice helps architects, owners, developers, and public agencies worldwide achieve security objectives while upholding each project's aesthetic, functional and budgetary goals. A recognized leader in security services - with more than 60 years of experience - we collaborate with clients and project teams to develop physical, technical, and operational security solutions for facilities of every type, use, and size. The Role We are seeking a Senior Project Engineer to join the Protective Design &...
JM
Apr 26, 2026
Full time
Facilities CM Electrical Engineer (Rail/Transit)
$104,000 - $141,440 yearly
Johnson, Mirmiran & Thompson, Inc. Washington, DC
Job Description Johnson, Mirmiran & Thompson is a dynamic, 100% employee-owned consulting firm with more than 2,800 professionals, providing a full range of multidisciplinary engineering, architecture, information technology, and related services to public agencies and private clients throughout the United States. JMT is currently ranked #50 on Engineering News-Record's list of the Top 500 Design Firms. Position summary: Responsible for overseeing electrical aspects of construction projects, ensuring compliance with plans, specifications, and safety regulations. This role involves supervising construction activities, quality control, and progress monitoring, while also maintaining communication with the project team. Responsible for overseeing electrical designs, including SCADA for facility and transit projects. This role requires full design responsibility including scoping, calculations, drawings and specifications for materials, construction execution, as well as...
IE
Apr 24, 2026
Full time
Senior Plumbing Design Engineer
$102,431 - $145,053 yearly
Interface Engineering Washington, DC
Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Senior Plumbing Engineer (MEP) - Washington, DC (Hybrid) Interface Engineering Inc. At Interface Engineering, we believe your career should be as dynamic and rewarding as the projects you support. As a 100% employee-owned firm, we're proud to offer our Collaboration from Home policy-giving you the flexibility of a hybrid schedule (3 days remote, 2 days in-office) while staying connected to a team that values innovation, inclusion, and impact. Why Interface? We're not just engineers-we're collaborators, mentors, and trailblazers in high-performance design. Our Pathway to Leadership program offers a transparent, personalized roadmap for career advancement, empowering you to grow in the direction that excites you most. Our Culture Interface has the company culture and work environment you have been seeking! You'll find a workplace with a culture of fun, and superior work/life balance...
IE
Apr 23, 2026
Full time
Senior Fire Protection Engineer/Designer
$102,431 - $145,053 yearly
Interface Engineering Washington, DC
Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Senior Fire Protection Engineer/Designer (MEP) - National Capital Region (Hybrid) Interface Engineering Inc. At Interface Engineering, we believe your career should be as dynamic and rewarding as the projects you support. As a 100% employee-owned firm, we're proud to offer our Collaboration from Home policy-giving you the flexibility of a hybrid schedule (2 days in-office per week minimum) while staying connected to a team that values innovation, inclusion, and impact. Why Interface? We're not just engineers-we're collaborators, mentors, and trailblazers in high-performance design. Our Pathway to Leadership program offers a transparent, personalized roadmap for career advancement, empowering you to grow in the direction that excites you most. Our Culture Interface has the company culture and work environment you have been seeking! You'll find a workplace with a culture of fun,...
JM
Apr 22, 2026
Full time
Aviation Civil Engineer I
$93,600 - $120,640 yearly
Johnson, Mirmiran & Thompson, Inc. Washington, DC
Job Description Johnson, Mirmiran & Thompson is a dynamic, 100% employee-owned consulting firm with more than 2,800 professionals, providing a full range of multidisciplinary engineering, architecture, information technology, and related services to public agencies and private clients throughout the United States. JMT is currently ranked #50 on Engineering News-Record's list of the Top 500 Design Firms. Position summary: Responsible for performing the engineering design for tasks or sub-tasks to support aviation clients by using advanced knowledge of general civil engineering principles. JMT offers outstanding opportunities for career and professional growth. We are 100% employee-owned (ESOP) and offer outstanding health care coverage and other benefits, including: Affordable Medical, Dental & Vision Insurance Company paid Life and Disability Insurance Paid Time Off Paid Holidays Paid Caregiver Leave Program 401K Retirement Plan (Traditional and Roth...
RK
Apr 19, 2026
Full time
Senior Project Engineer, Highways
$116,000 - $145,000 yearly
Rummel Klepper and Kahl Washington, DC
RK&K is hiring a Senior Project Engineer in our award-winning highways department to join our team in Washington DC, or surrounding areas. As a Senior Project Engineer you will lead and support of our multiple ongoing programs with DDOT, VDOT, USDOT and various local agencies and municipalities. Our team-oriented environment is supported by subject matter experts and experienced mentors that will help you succeed! Essential Functions Perform a wide variety of engineering tasks including concept designs, traffic control designs, roadway & highway designs, streetscapes, complete streets, profiles, geometric layouts, cross sections, intersections, interchanges, bicycle/pedestrian facilities, contract plans, cost estimates and specifications Perform engineering planning tasks including preparation of conceptual road plans and alternatives analysis for new transportation systems or retrofits to existing systems, design alteration and modification of existing transportation...
YT
Apr 09, 2026
Full time
Sr. Field Engineer
$90,000 - $115,000 yearly
York Telecom Corporation Washington, DC
For over 35 years, Yorktel has been the video managed services partner around the world for some of the largest business and government agencies. With over 10,000 video systems under management worldwide - more than any other video communications service provider - Yorktel has the proven expertise and global reach to deliver enterprise-quality visual communications. Yorktel is currently seeking a Sr. Field Engineer who is focused on a fast-paced high-volume production and engineering department and staff. The Sr. Field Engineer is also responsible for meeting project commitments (both financial and non-financial) and the overall service of external customers. Responsibilities include but are not limited to strategic or operational planning within the field engineering departments, monitoring the performance of active projects, financial analysis to include job cost monitoring and reporting, staff training, adherence to standard operating practice and processes. Roles and...
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