Senior Mechanical Engineer WB Engineers+ConsultantsSenior Mechanical EngineerRockville, MDSupervise staff on multiple projects, provide assertive management, technical leadership and support to team members, verify that all work is completed as planned and scheduled in compliance with client, and company quality assurance practices. Based on knowledge of applicable building codes, work with code officials and other design professionals when an interpretation or exception to building codes is required.
Product Development Engineer Rehau, Inc.Product Development EngineerLeesburg, VA$70,000–$80,000 / yearThis role is responsible for supporting the development, design, testing, and commercialization of innovative products serving the plumbing, hydronic, radiant heating and cooling, snow and ice melting, and fire protection markets. This is an excellent opportunity for an engineer who enjoys solving technical challenges, managing projects, and developing products that make a lasting impact on the construction industry.
Structural Modeler Engineer Applied Research Associates, Inc.Structural Modeler EngineerReston, VA$75,000–$125,000 / yearThe Capabilities, Analysis and Development (CAD) division of Applied Research Associates, Inc (ARA) is looking to hire a Structural Modeler Engineer to support on-going research and development efforts and develop new business in technologies for functional characterization of WMD facilities and their associated design. COMPANY INFORMATION: Applied Research Associates, Inc. is an employee-owned international research and engineering company recognized for providing technically superior solutions to complex and challenging problems in the physical sciences.
Field Engineer GBA BuildersField EngineerLeesburg, VAWorking alongside the Superintendent and other project team members, you’ll help coordinate daily construction activities, promote jobsite safety, maintain project documentation, and support the successful execution of projects across the United States. Our teams are driven by a shared passion for delivering high-quality, safe, and efficient projects that make an impact in the communities we serve.
Sustainable Design Engineer Leader, Mission Critical HKS incSustainable Design Engineer Leader, Mission CriticalReston, VA$104,000–$130,000 / yearSupports DesignGreen team and Enterprise leadership to expand and further integrate design performance, building energy modeling and building operation modeling for all projects across the firm, including informing design decisions by predicting a building's performance with respect to energy efficiency, passive and active design strategies, building massing, daylight availability, glare control, shading analysis, thermal comfort, natural ventilation, mechanical systems alternatives, loads analysis, renewable energy systems integration and similar design factors/elements throughout the project's life cycle. Responsibilities: Oversees the whole-building dynamic thermal and energy building simulation models for various building types and scales, including advanced mechanical systems evaluations, architectural response to enhancing daylighting, lighting control systems and detailed thermal and moisture response of building façade components.
Senior Field Service Engineer - Electronic Security ONE DIVERSIFIED, LLCSenior Field Service Engineer - Electronic SecuritySterling, VAIndustry-recognized certifications in access control or video management systems (e.g., Lenel, Milestone, CCure 9000, DMP, Honeywell, etc.).Hands-on experience with enterprise-level networking and IP-based ESS architectures, including network configuration, IP addressing, routing, device connectivity, and troubleshooting of networked security devices. Within our Electronic Security Solutions (ESS) team, we go beyond traditional security, engineering integrated electronic security systems including IP-based access control, video surveillance and intrusion detection systems that safeguard people, assets and operations.
Sr. Electrical Engineer (C) ROCKWOOLSr. Electrical Engineer (C)Baltimore, MD$115,000–$135,000 / yearWork Environment & Conditions: Our offices are designed to inspire collaboration, creativity, and meaningful social interactions., empowering employees to achieve balance and bring their best selves to work. We are a global company with 12,000 employees, located in 37 countries with 36 manufacturing facilities… all focused on one common purpose - to release the natural power of stone to enrich modern living.
Sr. Mechanical Engineer (C) ROCKWOOLSr. Mechanical Engineer (C)Baltimore, MD$115,000–$135,000 / yearWork Environment & Conditions: Our offices are designed to inspire collaboration, creativity, and meaningful social interactions., empowering employees to achieve balance and bring their best selves to work. We are a global company with 12,000 employees, located in 37 countries with 36 manufacturing facilities… all focused on one common purpose - to release the natural power of stone to enrich modern living.
Water/Wastewater Staff Engineer DewberryWater/Wastewater Staff EngineerFairfax, Virginia$86,000–$110,000 / yearFull timeJob Description: Dewberry has an excellent career opportunity available for a Water/Wastewater St aff Enginee r in our Fairfax, VA office to join our growing Mid-Atlantic Water Group with a focus on m unicipal or industrial t reatment design . Work includes treatment plant process evaluations and troubleshooting, feasibility studies, bench scale and pilot scale studies, design, plant operation, and regulatory negotiation/permitting.
Site/Civil Senior Engineer DewberrySite/Civil Senior EngineerLanham, Maryland$136,000–$175,000 / yearFull timeThis position requires eight (8) plus years of experience in civil design of land development activities including: design of grading, storm water management, soil erosion & sediment control, public and private roadways, storm drainage and water & sewer design. Skill sets must include the ability to perform and /or direct civil related engineering work on diverse design projects across various market segments and with varying degrees of complexity.
Automation Engineer - Design Albireo EnergyAutomation Engineer - DesignGambrills, MD$80,000–$100,000In addition to the responsibilities below, the Systems Designer works under the Hardware Engineering Manager, performing routine and complex technical duties in project design, implementation, and management of complex automation systems and technology integration to meet the intent of the project requirements. 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.
Senior Civil Engineer - Remediation AECOMSenior Civil Engineer - RemediationArlington, VA$130,000–$150,000 / yearThe successful candidate will be committed to the team's success and growth; will rigorously apply safety policies and procedures; will manage the technical, cost and schedule elements of project delivery; and will effectively manage the quality of field efforts and project deliverables within the bounds of the AECOM Quality Management System. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
Sales Engineer ColonialWebb ContractorsSales EngineerGaithersburg, MarylandAs a full-service MEP (Mechanical, Electrical, and Plumbing) contractor, we pride ourselves on the quality and expertise of our teams, who work across a diverse range of specialties, including New Construction, Mechanical Service, Industrial Refrigeration, and Manufacturing. Build and maintain strong relationships with key vendors and subcontractors to ensure competitive pricing, reliable partnerships, and high‑quality project execution.
Sales Engineer Comfort SystemsSales EngineerGaithersburg, MarylandAs a full-service MEP (Mechanical, Electrical, and Plumbing) contractor, we pride ourselves on the quality and expertise of our teams, who work across a diverse range of specialties, including New Construction, Mechanical Service, Industrial Refrigeration, and Manufacturing. Build and maintain strong relationships with key vendors and subcontractors to ensure competitive pricing, reliable partnerships, and high‑quality project execution.
Civil Engineer - Data Center Infrastructure Siltt LLCCivil Engineer - Data Center InfrastructureLeesburg, VAFull timeStrong proficiency in evaluating mass grading, pavement profiles, and site drainage design for constructability and value-engineering opportunities, in addition to navigation local civil permitting and utility entitlement frameworks. From delivering world-class modular data center facilities to all-hours, 365-day operational response and disaster recovery, our multi-functional team of experts are force multipliers across the infrastructure landscape.
Mechanical Engineer, Data Centers - Remote (U.S.) AECOMMechanical Engineer, Data Centers - Remote (U.S.)Arlington, VARemote$150,000–$195,000 / yearCooling System Selection:** Selecting appropriate air/water side cooling systems for data centers, including Fan wall units, computer room air handlers (CRAHs), chilled water systems, DX systems and CRAC units, in-row cooling, and containment solutions, based on the specific cooling requirements of the data center and the criticality of the equipment. **ReqID:** J10151918 **Business Line:** B&P - Buildings & Places **Business Group:** DCS **Strategic Business Unit:** East **Career Area:** Engineering **Work Location Model:** Remote **Compensation:** USD 150000 - USD 195000 - yearly
Entry-Level Structural Engineer - Bridge & Transportation Structures AECOMEntry-Level Structural Engineer - Bridge & Transportation StructuresArlington, VA$70,000–$85,000 / year_This role is expected to start Summer 2027._ **Job responsibilities include, but are not limited to:** + Design of new bridges + Design for bridge rehabilitation projects + Development of bridge maintenance and repair plans + Performing load ratings for bridges + Design of transit structures + Bridge and tunnel inspection and evaluation + Various tunnel engineering support services + Preparation of construction plans and specifications + Preparation of cost estimates and schedules **Qualifications** **Minimum Requirements:** + Bachelor's degree in Structural Engineering. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
Senior Mechanical Engineer, Data Centers - Remote (U.S.) AECOMSenior Mechanical Engineer, Data Centers - Remote (U.S.)Arlington, VARemote$170,000–$200,000 / yearCooling System Selection:** Selecting appropriate air/water side cooling systems for data centers, including Fan wall units, computer room air handlers (CRAHs), chilled water systems, DX systems and CRAC units, in-row cooling, and containment solutions, based on the specific cooling requirements of the data center and the criticality of the equipment. + **Coordination with Electrical and Mechanical Systems**: Collaborating with electrical engineers and mechanical engineers to integrate the heat rejection and HVAC system seamlessly with the electrical infrastructure, UPS systems, emergency power systems, fire suppression systems, and other critical infrastructure components.
Facilities- CM Resident Engineer (Rail/Transit) Johnson, Mirmiran & ThompsonFacilities- CM Resident Engineer (Rail/Transit)Washington, DC$104,000–$141,440 / yearProvides technical expertise related to engineering and constructability, statements of work, cost estimates, proposal reviews, project schedules, change requests, and other items during pre- construction, procurement, construction, and testing and commissioning. 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.
Facilities CM Electrical Engineer (Rail/Transit) Johnson, Mirmiran & ThompsonFacilities CM Electrical Engineer (Rail/Transit)Herndon, VA$104,000–$141,440 / yearJohnson, 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. Provides technical expertise related to engineering and constructability, statements of work, cost estimates, proposal reviews, project schedules, change requests, and other items during pre- construction, procurement, construction, and testing and commissioning.