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20 transportation jobs found in Washington, DC

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RK
Dec 15, 2025
Full time
Transportation Project Engineer
Rummel Klepper and Kahl Fairfax, VA, USA
At RK&K, we are hiring a Project Engineer to join our team in Fairfax, VA. As a Project Engineer you will lead and support multiple ongoing programs with DDOT, VDOT and other public/private companies as well as assist in project and task order management efforts from an engineering standpoint. You will also mentor early career engineer, planners, and designers as needed. 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 systems to improve safety or function,...
Bc
Nov 27, 2025
Full time
Mechanical Staff Engineer (MEP) - Arlington, VA
Bala consulting Engineers Arlington, VA, USA
Bala Consulting Engineers is a 200-person engineering firm headquartered just outside of Philadelphia in Wayne, PA with full-service offices in New York, NY, Boston, MA, Baltimore, MD and Washington, DC. Bala is a dynamic growth-oriented company, built on relationships with our clients, staff, and industry partners. At Bala you will enjoy an exceptional employee experience that results in a successful career based on collaboration, leadership, and personal development. We are looking for an ambitious Mechanical Engineer in our DC area office, located in Arlington, VA, who thrives on challenges and constantly pushes the norm. Suitable candidates need to possess knowledge and experience for all phases of building design, including construction administration and commissioning. Experience in the management and execution of multiple projects in Revit and AutoCAD is required. The basic requirements for this position include: • 0-2 years of relevant Mechanical Engineering experience...
Bc
Nov 21, 2025
Full time
Mechanical Engineer- AEC - Arlington, VA
Bala consulting Engineers Arlington, VA, USA
Bala Consulting Engineers is a 200-person engineering firm headquartered just outside of Philadelphia in Wayne, PA with full-service offices in New York, NY, Boston, MA, Washington, DC and Baltimore, MD. Bala is a dynamic growth-oriented company, built on relationships with our clients, staff, and industry partners. At Bala you will enjoy an exceptional employee experience that results in a successful career based on collaboration, leadership and personal development. We are looking for an ambitious Mechanical Engineer in our Arlington, VA office who thrives on challenges and wants to grow their career. This role involves working closely with Senior Mechanical Engineers and the Department Manager. Responsibilities will include heating and cooling load calculations, ductwork and piping sizing, selecting HVAC equipment, energy modeling and other engineering calculations. The basic requirements for this position include: 3-6 years of experience Bachelor's Degree EIT or PE...
CC
Nov 14, 2025
Full time
Communications Systems Engineer
Clark Construction Group, LLC McLean, VA, USA
The Communication Systems Engineer will lead design, development and maintenance of various technologies needed for various fields of communications. These professionals work on software, electronics, and equipment for communications systems such as intercom, audio visual, telephone and fiber network infrastructure. Responsibilities This individual will provide technical support in the design and delivery of projects involving CCTV, access control, intrusion detection, public address, intercom, audio visual, telephone, fiber/copper network infrastructure, supervisory control and data acquisition (SCADA), and passenger/real-time information systems and associated hardware and software Responsible for assisting in the production and modification of design calculations, technical reports, engineering plans and specifications for assigned projects Applies engineering techniques, procedures and design criteria for projects ranging in size and complexity As a member of the team,...
MC
Dec 22, 2025
Full time
Engineer 1
M.C. Dean, Inc Tysons, VA, USA
Overview Build Your Future at M.C. Dean We're seeking people driven to excellence and inspired by the way engineering and innovation improves lives, enhances customer outcomes, and changes the world for the better. As an employee at M.C. Dean, you will join forces with more than 5,100 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability. Description: In this role, as part of a multidisciplinary engineering and construction team, you will develop and integrate engineering deliverables for complex and challenging electrical construction projects in the mission critical, healthcare, industrial, transportation, pharmaceutical, federal, and fortune 500 sectors. Work products include detailed design drawings, specifications, studies, product selections, installation sequence plans, and commissioning testing scripts, as well as the life cycle execution...
MC
Dec 22, 2025
Full time
Control Engineer 3 - Remote
$104,080 - $156,120 yearly
M.C. Dean, Inc Remote (Tysons, VA, USA)
Overview Controls Engineers 3 are responsible for designing, developing, installing, and maintaining equipment used to monitor and control systems, machinery and processes. Controls Engineers work in various industries including industrial controls, water / wastewater, power controls and protection, and transportation systems. They're 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 customer's complex needs. This position requires experience in Allen Bradley and Ignition design, development, and commissioning for Data Center BMS and EPMS systems. This is a remote position. Responsibilities Design / Engineering Originates design documents for small projects and in support of large programs. Narrative Design Documents Requirements Analysis Subsystem Designs (CAD / Panels / Layouts / Wiring / SCADA Screens/...
CE
Dec 18, 2025
Full time
Engineer (48426)
Collins Engineers Inc. Fairfax, VA, USA
Collins is an ENR Top 500 Design Firm. We have opportunities for you. As an Entry Level-Structural Inspection Engineer, in our Fairfax, Virginia, office, you will have the chance to be coached by seasoned engineers. The successful candidate will have a background and interest in structural engineering. This position will provide the opportunity for growth, where continuing development and participation in professional societies will be encouraged and supported. This position includes a combination of structural design and inspection projects. Projects primarily include transportation structures (bridges and ancillary) and waterfront facilities (piers, wharves, and bulkheads). The position is a mix of office and fieldwork with some travel required. Typical Duties and Responsibilities : Perform design and inspection/field work that does not require previous experience. Assist in the completion of inspection and assessment reports. Prepare design computations and...
SI
Dec 15, 2025
Full time
Water Resources Engineer
STV Incorporated Fairfax, VA, USA
STV Inc. is seeking a Water Resources Engineer for our Fairfax, VA location. We have a thriving Mid-Atlantic Transportation practice with a close-knit, team-oriented group that is growing rapidly. Due to our success, we need to continue to add resources to assist with the delivery of our current extensive backlog of work. This backlog includes tasks associated with various infrastructure improvement projects for VDOT, DDOT and MDOT as well as numerous municipal, institutional, and private sector clients. This role offers unlimited opportunities to manage projects, mentor junior staff, interact directly with clients, while promoting the culture of a healthy work-life balance. This role offers the opportunity to function as a key resource in support of our other offices and have a direct impact on the improvement of infrastructure nationally. This position offers excellent potential for career advancement as this individual would assist other senior staff in guiding...
PC
Aug 25, 2025
Full time
Project Engineer
Posillico Civil, Inc. Fairfax, VA, USA
Overview Posillico is Building for Generations. Posillico is a multi-disciplined and diversified construction company. Along with our Civil /foundation group, Posillico's business units include Wastewater Division, Environmental Division, Utilities Division, Drilling Division, Paving Division, Posillico Consulting LLC, Posillico Developmental LLC, and Posillico Materials, LLC. These companies give Posillico the unequalled, leveraged experience required to complete complex structural and geotechnical projects successfully. Posillico empowers a "people first, think safety" culture throughout our organization. This "people first" culture has helped to promote and maintain an excellent record of accomplishment. Posillico has an exceptional safety program coupled with proactive employees throughout its management and union staff. We offer all employees an excellent opportunity to be part of our developing business at Posillico, as we set the standards for excellence in the...
WM
Dec 07, 2025
Full time
Controls Engineer
Wunderlich-Malec Reston, VA, USA
Wunderlich-Malec Engineering (WM) is a 100% employee-owned ESOP and one of the largest and most well-established engineering companies in the United States. When you join WM you become part of a company that is: 100% employee-owned with 40+ years of industry history ENR (Engineering News Record) Top 500 firm Rated as a top System Integrator Giant We have a Controls Engineer position in Reston, VA. This position is responsible for controls engineering project requirements involving control system design, control panel design, PLC programming, instrumentation, check out support and start-up assistance. Responsibilities Designs, develops, and implements control system (logic software and hardware) to meet process system requirements Develops schematics detailing control system configuration and wiring, and design equipment panel layouts on AutoCAD software Develop Sequence of Operation document detailing control strategies for the process under control. Lead design...
SN
Dec 03, 2025
Full time
MEP - Electrical Project Engineer
SGA|NW, a GF design company Reston, VA, USA
Job Title: Project Engineer Department: Electrical Engineering (Design MEP East Coast) Reports to: Managing Director FLSA Status: Exempt GENERAL SUMMARY The Electrical Project Engineer reports to a Managing Director and receives specific and detailed instructions to produce contract and presentation documents. SUPERVISORY RESPONSIBILITIES This position has supervisory responsibilities. ESSENTIAL DUTIES To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements below represent the required knowledge, skill, and/or ability. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions. General duties and responsibilities include, but are not limited to, the following: Perform engineering duties in planning and designing HVAC and plumbing systems to be used in constructing various structures, systems, or equipment. Assists in the various design elements...
AT
Aug 25, 2025
Full time
Traffic Engineer
$88,000 yearly
ATCS Herndon, VA, USA
ATCS is seeking a highly motivated, multi-faceted Senior Traffic Engineer to join our growing team! This is a hybrid role with three days per week required onsite in one of our ATCS offices. We are considering candidates based out of Herndon or Richmond, VA, Baltimore, MD or Raleigh, NC. Responsibilities: Apply broad knowledge of leading-edge transportation engineering principles and techniques to improve the efficiency, reliability, resilience, and safety of transportation systems. Analyze and document findings in technical memos, project reports and research summaries. Utilize Excel, Synchro, VISSIM, HSM, ISATe, Cube and additional traffic operation applications to analyze transportation systems and summarize results and propose improvement plans. Prepare traffic design plans for traffic signals, signs, pavement markings, lighting, and ITS devices using Microstation or AutoCAD. Requirements: Bachelor's degree in civil engineering or relevant field required....
EU
Dec 21, 2025
Full time
Senior Fire Protection Engineer
$119,800 - $142,900 yearly
EXP US Services Chantilly, VA, USA
Senior Fire Protection Engineer Chantilly, VA (hybrid) exp Federal is an established full service architectural and engineering firm that provides a full range of design solutions and construction support to the federal government. Our team of professionals operates in some of the most challenging environments to provide support services to a variety of governmental agencies globally. The Challenge We are seeking a Senior Fire Protection Engineer (FPE) to join our full-service Architectural Design team. Principal Areas of Responsibility: The fire protection engineer is expected to collaborate with architect and engineers in developing comprehensive fire protection and life safety system design packages. Fire alarm and mass notification system design. Fire suppression system design including but not limited to fire sprinkler systems (wet & dry), pre-action system, high & low expansion foam suppression system, clean agent system, standpipe system,...
AC
Nov 13, 2025
Full time
Junior Civil Engineer
Alpha Corporation Sterling, VA, USA
Alpha Corporation established in 1979, is a full-service woman-owned firm, providing civil, and structural engineering, program and construction management, project controls, and technology services for various building types, transportation, and heavy infrastructure projects. We provide services to a broad spectrum of clients, including all levels of government agencies, public and private enterprises/partnerships. Alpha has been performing civil engineering design services since the firm's inception. Our vision is to be recognized by our clients for responsive, innovative, and quality services in the building, transportation, and infrastructure sectors, and to be the employer of choice. Alpha was awarded the ENR Mid-Atlantic 2022 Design Firm of the Year and Top 100 PM/CM firm. If you're up for the challenge to stretch, grow and excel in your career as a Civil Engineer, consider joining our award-winning team at Alpha Corporation to support our growing team in our Dulles, VA...
AC
Nov 13, 2025
Full time
Civil Engineer
Alpha Corporation Sterling, VA, USA
Alpha Corporation established in 1979, is a full-service woman-owned firm, providing civil, and structural engineering, program and construction management, project controls, and technology services for various building types, transportation, and heavy infrastructure projects. We provide services to a broad spectrum of clients, including all levels of government agencies, public and private enterprises/partnerships. Alpha has been performing civil engineering design services since the firm's inception. Our vision is to be recognized by our clients for responsive, innovative, and quality services in the building, transportation, and infrastructure sectors, and to be the employer of choice. Alpha was awarded the ENR Mid-Atlantic 2022 Design Firm of the Year and Top 100 PM/CM firm. If you're up for the challenge to stretch, grow and excel in your career as a Civil Engineer, consider joining our award-winning team at Alpha Corporation to support our growing team in our Dulles, VA...
WM
Nov 22, 2025
Full time
Controls Engineer
Wunderlich-Malec Fredericksburg, VA, USA
Wunderlich-Malec Engineering (WM) is a 100% employee-owned ESOP and one of the largest and most well-established engineering companies in the United States. When you join WM you become part of a company that is: 100% employee-owned with 40+ years of industry history ENR (Engineering News Record) Top 500 firm Rated as a top System Integrator Giant We have a Controls Engineer position in Fredericksburg, VA. This position is responsible for controls engineering project requirements involving control system design, control panel design, PLC programming, instrumentation, check out support and start-up assistance. Responsibilities Designs, develops, and implements control system (logic software and hardware) to meet process system requirements Develops schematics detailing control system configuration and wiring, and design equipment panel layouts on AutoCAD software Develop Sequence of Operation document detailing control strategies for the process under control. Lead...
MS
Dec 07, 2025
Full time
AV Field Engineer 3
$60,000 - $180,000 yearly
M9 Solutions Tysons, VA, USA
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,...
Ao
Nov 22, 2025
Full time
Project Engineer
Alliance of Professionals & Consultants, Inc. Tysons, VA, USA
Job Description Job Title: Project Engineer Type: Direct Hire Work Location: Hybrid Position in Tysons, VA Candidates must reside in the Greater Tysons, VA area. Required Skills & Experience: BSCE or MSCE degree EIT Certificate Strong working knowledge of Civil 3D (site grading, pipe networks, etc.) 1-4 years of civil engineering design experience, land development design focus Technical proficiency in all aspects of civil engineering including: Roadways and streets Grading Stormwater management design Erosion and sediment control Water distribution design Sanitary sewer design Proficiency with: AutoCAD, Civil 3D, MS Office Suite (MS Project, MS Excel, MS Word, and MS Outlook) Job Overview: Join our client as a Project Engineer and engage in innovative civil engineering site development projects. With a BSCE or MSCE degree and EIT Certificate, contribute to sustainable transformation. Benefit from professional growth...
CS
Oct 26, 2025
Full time
Electrical Engineer, Senior
CIS Secure Ashburn, VA, USA
Overview CIS Secure will be leading a multi-year program in partnership with an industry Integrator to deliver a next-generation secure communication system for aircraft operations. Based in Ashburn, VA, this initiative will produce a ruggedized, military-grade VOIP solution that enables secure voice and data communication across multiple classified domains. The program spans the full engineering lifecycle, from requirements analysis and preliminary design through prototyping, integration, and verification testing, executed under AS6500, AS9100, and CMMI standards. The Senior Electrical Engineer will serve as a technical lead on transformation of technical requirements into a compliant electrical design including multi-layer Printed Circuit Boards (PCB). This effort offers an opportunity to help shape a program from the ground up and build a technical framework that will define long-term success. At CIS Secure, you'll be part of a mission-driven team that designs and delivers...
SS
Nov 14, 2025
Full time
Electrical Engineer
Sabre Systems Inc. Dahlgren, VA, USA
Responsibilities We are seeking an experienced Electrical Engineer for our technical services team supporting the Battle Management System (BMS) portfolio of projects. In this position, you will apply robust electrical engineering processes working closely with the Electrical team. If you have hands-on fabrication skills (soldering, cable making, oscilloscope, voltmeter, small hand tools, crimper, PCB assembly) and skills in electronic circuits, semiconductors, logic design, schematic capture and PCB layout, cable/harness design, and microcomputers, this is a great opportunity for you to join a team that provides critical support to our warfighters. Role and Responsibilities: Communicate and collaborate with Electrical Engineering team to clarify program intent, identify problems, suggest changes, and develop and document solutions Participate in installation, integration, and testing of developed changes Design custom printed circuit boards using ARM based micro...
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