Senior Systems Engineer (Engineer Systems 3) - 28585 HII Mission Technologies DivisionSenior Systems Engineer (Engineer Systems 3) - 28585Alexandria, VA$104,503–$165,000 / year5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Senior Mechanical Engineer Actalent IncSenior Mechanical EngineerSilver Spring, MD$55–$80 / hourThe position spans early system concept of operations (CONOPS), detailed mechanical design, rigorous analysis, comprehensive design reviews, and oversight of testing and validation for high-reliability, mission-critical mechanisms and electromechanical systems. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service.
Software Engineer ROY Jorgensen Associates IncSoftware EngineerWashington, DCRemoteReporting to the Lead Software Engineer and collaborating with the Director of Engineering Technology, this position owns software components end to end - from design through development, testing, deployment, monitoring, and production support - across a three-layer geospatial (Esri ArcGIS), work-management, and agentic-AI platform that serves the Firm's highway and infrastructure maintenance operations. The ideal candidate is a versatile generalist who writes robust, secure, well-tested code; is comfortable working across backend, data, integrations, and field-facing functionality; prioritizes reliability and security over interface polish; and thrives in a high-ownership environment.
Lead Software Engineer ROY Jorgensen Associates IncLead Software EngineerWashington, DCRemoteThis role owns the architecture and end-to-end delivery of a three-layer geospatial (Esri ArcGIS), work-management, and agentic-AI platform, operating as part of a small, AI-native engineering team in which each engineer is equipped with AI coding tools as a force-multiplier rather than a side tool. The position requires performing a wide range of responsibilities related to software architecture, full-stack development, cloud infrastructure, data and system integration, security, and production support for enterprise applications that serve the Firm's highway and infrastructure maintenance operations.
NewChief Program Engineer Quadrant, Inc.Chief Program EngineerHerndon, VALeadership and mentoring of a diverse and extremely talented program team of engineers and scientists with expertise across related disciplines including laser physics, electro-optics, systems engineering, electronics, signal processing, and others. Program Chief Engineer you will provide technical leadership to advanced development programs through systematic engineering and delivery of first-of-kind systems for initial demonstration or qualification on operational airborne or space missions.
NewProject Manager, Water and Sewer Infrastructure Sparks GroupProject Manager, Water and Sewer InfrastructureLaurel, MD$60–$70 / hourWe are seeking an experienced Project Manager to lead cross-functional teams responsible for complex water and sewer infrastructure projects, including the planning, design, replacement, relocation, and rehabilitation of pipeline systems. This role requires strong project management, engineering, communication, and leadership skills, as well as the ability to exercise independent judgment while managing multiple complex assignments.
Senior Engineering Manager, D&I Analytics Planet Labs PBCSenior Engineering Manager, D&I AnalyticsWashington, DC$160,600–$200,800 / yearEAR/ITAR Requirements: This position requires access to export-controlled information, and as such, employment (or hiring of a contractor) is contingent upon the candidate's ability to access all applicable export-controlled information without additional export licensing being required by the Bureau of Industry and Security and/or the Directorate of Defense Trade Controls. What You Bring: 6+ years of relevant work experience, with 4+ years of supervisory/leadership experience, with ability to build, retain, and grow diverse, geographically dispersed teams.
Building Performance Analyst DLR GroupBuilding Performance AnalystWashington$84,700–$131,300 / yearBe responsible for energy modeling and analysis, daylighting analysis, writing reports for energy life cycle cost analysis, utility incentives as required by the state, code and utilities, and LEED documentation. The Building Performance Analyst will act as an integrated design resource, providing insights and actionable data to project teams to set and achieve building performance goals.
Direct Hiring Authority - Supervisory Civil Engineer U.S. Department of the InteriorDirect Hiring Authority - Supervisory Civil EngineerWashington, DC$118,204–$145,483 / yearSpecialized experience includes: expereince applying advanced civil engineering knowledge to accomplish the tasks associated with construction management, including responding to Requests for Information (RFIs) and submittals, tracking construction costs and progress, on-site inspection and oversight of complex heavy civil engineering projects, and accepting work on behalf of the project; experience overseeing the construction of large reinforced concrete water conveyance structures, including large diameter open invert siphons, weirs, outlet structures, etc. PCS INFORMATION: Yes, entitlements for payment of basic moving expenses, as required and to the extent allowed by the Federal Travel Regulation (FTR) 302-3.101, are authorized for eligible applicants changing duty station when the change meets the distance tests as provided in FTR 302-1.1 and 302-2.6.
Senior Water/Wastewater Engineer Whitman, Requardt & Associates, LLPSenior Water/Wastewater EngineerFairfax, VA$160,000–$240,000 / yearFull timeWe are seeking an experienced water/wastewater engineer with progressive experience in water and wastewater system planning, hydraulic modeling, design and construction management, of water and wastewater facilities, pipelines, water storage tanks, pumping stations, force mains, and the evaluation, design and rehabilitation of sanitary sewer systems. The successful candidate is expected to be able to independently work on technical tasks with minimum supervision, lead and coordinate technical tasks and, when appropriate, serve as the project design lead.
Senior Rail and Transit Engineer Whitman, Requardt & Associates, LLPSenior Rail and Transit EngineerFairfax, VA$160,000–$240,000 / yearFull timeThe candidate will be responsible for coordination and oversight of a wide variety of rail related design projects including, but not limited to MDOT Maryland Transit Administration, CSXT, WMATA, Amtrak, DRPT, and VPRA. Participates in Design/Build efforts including consulting with contractor/construction personnel concerning design constructability as related to field conditions, sequencing and scheduling of construction activities.
Water Resources Engineer - Entry Level Whitman, Requardt & Associates, LLPWater Resources Engineer - Entry LevelBaltimore, MD$70,000–$125,000 / yearFull timeThis position offers the opportunity to work on a wide range of water resources projects, including stormwater management, hydrologic and hydraulic modeling, floodplain studies, green infrastructure design, and water quality improvements. A copy of current, or most recent, school transcript (If you are applying via a 3rd party site that does not allow attachments, please email transcript to careers@wrallp.com.
NewElectrical Project Engineer WB Engineers+ConsultantsElectrical Project EngineerRockville, MDDeliver and support the electrical design related services for building systems across various projects-including power systems, lighting, fire alarm, and other electrical components for buildings. Collaborate with architects, engineers, and other industry professionals to integrate electrical systems seamlessly into building designs.
NewTransportation Engineer AMT EngineeringTransportation EngineerRockville, MDJob Description A. Morton Thomas and Associates, Inc., (AMT) is an employee-owned ENR 500 A/E firm providing services in the disciplines of civil engineering, construction management and inspection, traffic and transportation design, water and wastewater systems, environmental and water resources, and landscape architecture. As a 100% employee-owned firm, each one of our professionals has a stake in our business and thrive in this entrepreneurial environment where team members are encouraged to proactively work with their supervisors to identify roles that are complementary with their strengths, interests, and career goals.
Environmental Engineering Training Support NEW Solutions NationalEnvironmental Engineering Training SupportWashington, DCFor over 25 years, National Experienced Workforce Solutions (NEW Solutions) has specialized in connecting experienced workers (ages 55+) with full-time and part-time job opportunities that support the critical missions of Federal Agencies across the United States. 15%: Assist the conservation engineering division with providing technical training related to use of technical directives and engineering methods related to Environmental Engineering with regard to Animal waste management and nutrient management.
NewEnvironmental Engineering and Compliance Program Administrator Loudoun CountyEnvironmental Engineering and Compliance Program AdministratorLeesburg, VA$91,238.53–$159,667.42 / yearManages key operational programs and contracts, including groundwater monitoring, landfill gas wellfield, leachate management system maintenance, proposed LFG - RNG conversion and injection, and proactive semi-annual facility capacity tracking. Master's degree in field related to assigned area and three (3) years of related, progressively responsible work experience, including one (1) year of supervisory or team leader experience or equivalent combination of education and experience.
Environmental Project Manager/Senior Environmental Professional Hillis-Carnes Engineering Associates IncEnvironmental Project Manager/Senior Environmental ProfessionalLeesburg, VASome key responsibilities will include: Leading and overseeing various projects including Phase I Environmental Site Assessments, Phase II Subsurface Investigations, site characterization and remediation activities, hazardous materials surveys, and construction/ redevelopment oversight. Hillis-Carnes Engineering Associates is a top-tier, multi-disciplined, employee-owned engineering firm with a demonstrated history of success for the past 30 years (and counting!)
Coastal/Environmental Engineer The Hiring MethodCoastal/Environmental EngineerBaltimore, MarylandThe successful candidate will be an applied, implementation-oriented engineer who is comfortable working across disciplines, interacting with clients, developing practical engineering solutions, and supporting projects from planning and design through construction. The Managing Coastal Engineer is a senior-level engineering role focused on managing and delivering complex coastal, dredging, sediment management, environmental remediation, and waterfront infrastructure projects throughout the Mid-Atlantic region.
Entry Level Environmental Engineer (Water Practice) ERG GroupEntry Level Environmental Engineer (Water Practice)Fairfax, VA$70,000–$85,000 / yearERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications. Assist with research, data collection, and analysis related to water resources, water quality, wastewater management, and water and wastewater treatment.
Environmental Engineer SC&A IncEnvironmental EngineerArlington, VA$100,000–$160,000 / yearSC&A is seeking an environmental engineer to work on remediation projects, provide policy support on RCRA and other environmental laws and associated regulations, and perform evaluations of waste treatment, storage, and disposal facilities. Salary range from $100,000 to $160,000, SC&A benefits include medical, dental, short and long-term disability, basic personal accident insurance, access to a 529 saving plan, and basic life insurance.