Senior Transportation Planner / Engineer - Travel Demand Modeler
AECOM
Company DescriptionWork with Us. Change the World.At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. 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.We're one global team driven by our common purpose to deliver a better world. Join us.Job DescriptionAECOM is seeking a hands-on Senior Travel Demand Modeler to join our Arlington, VA office, supporting a diverse portfolio of transportation planning and modeling projects across the Mid-Atlantic and nationwide. This role is ideal for a technical expert who actively develops, calibrates, and applies models, not just oversees them. You will work within a collaborative team of approximately 10 modelers, contributing directly to model development while guiding junior staff and supporting client engagement. We are particularly interested in candidates with experience in dynamic traffic modeling or Activity-Based Modeling (ABM), and those with a demonstrated interest and capability in software development, such as C++, for high-performance modeling.or similar applications. This is a hybrid work option with a consideration of being remote.Responsibilities:Hands-on development, calibration, validation, and application of travel demand models (trip-based and/or activity-based)Implement, enhance, and maintain travel-demand modelsApply and refine mode choice models and advanced discrete choice frameworksDevelop and apply dynamic traffic assignment (DTA) and multimodal modeling approachesContribute to or develop model components, tools, or extensions in C++ or other high-performance languages, as appropriateDiagnose and resolve model and code issues, ensuring robust, efficient, and reproducible outputsSupport integration between modeling platforms, scripting environments, and core software componentsLead technical discussions with clients while remaining actively involved in analytical workProvide technical mentorship through code reviews, modeling guidance, and collaborative problem-solvingContribute to automation, performance optimization, and workflow improvementsSupport proposal development and technical approach writingQualificationsMinimum: Bachelor’s degree in Engineering, Transportation Planning, Applied Mathematics, Computer Science, or related field,8 years of directly relevant, hands-on experience in travel demand modeling or demonstrated equivalency of experience and/or education. Demonstrated experience developing, calibrating, and applying modelsProficiency and experience with one or more platforms: Cube, TransCAD, VISUM, TRANSIMS, DTALite, DynusT, or similarAbility to develop custom data analysis routines in Python, R, C++, or similarProficiency and experience with C++ or demonstrated aptitude and interest in developing modeling-related software componentsExperience working with large datasets and model workflows/pipelinesAdvanced skills and experience in Excel and data analysisExperience with GIS platforms (ArcGIS Pro or QGIS)Preferred: Experience with COG/TPB Gen2 Travel Model (trip-based)Experience or exposure withActivity-Based Models (ABM) orCOG/TPB Gen3 Travel Model (activity-based)Experience implementing or supporting travel models for MPOs or DOTsMaster’s or PhD in a related field10 years of modeling experience with increasing technical responsibilityFamiliarity with federal processes (NEPA, FHWA/FTA guidelines)Experience with:Tolling and managed lane modelingBig data processing (RITIS, StreetLight, Replica, TomTom, etc.)Cloud environments (AWS, Azure) for model executionVisualization tools (Power BI, Tableau)Professional certification (PE, PTP, or AICP)Hybrid position slightly preferred over remote positionDemonstrated ability and interest in software development beyond scripting, particularly (a plus):Writing or modifying core modeling code in C++Improving performance, memory efficiency, or scalability of modelsAdditional InformationRelocation is not an option for this positionWe are interested in every qualified candidate eligible to work in the United States. Sponsorship may be available for current visa holders in the United States. At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.About AECOMAECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. What makes AECOM a great place to workYou will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community—where you have the freedom to grow in a world of opportunity. As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines. SummaryType: Full-timeFunction: Strategy/PlanningExperience level: Mid-Senior LevelIndustry: Construction
- ...dynamic and highly motivated Senior Transportation Planner/Modeler to join our growing team!... ...: Applying travel models to forecast travel... ...operations analyses and traffic engineering tasks as needed Qualifications... .... ~10+ years of travel demand forecast modeling,...TravelSeniorFull timeImmediate start
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...greatest work is ahead!Leidos is seeking a Senior Exercise Planner to lead aspects of HSEEP exercise... ...Security (ABS) business area delivers air travel modernization, border protection, and... ...the status quo — because the mission demands it. We're not hiring followers. We're...TravelSeniorFull timeWorldwide- ...services are in great demand. We invite you to... ...of over 50,000 planners, designers, engineers, scientists, digital... ...is seeking a Travel Demand Modeler to join our Arlington... ...diverse portfolio of transportation planning and... ...modelers, supporting senior staff and contributing...TravelInternshipWork at officeLocal areaWorldwideFlexible hours
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...and facilitate trade and travel. As part of our high-... ...analogous systems, cost models, supply chain sources,... ...fragility, obsolescence, and demand surge/shortfall... ...results) suitable for senior leadership review and inclusion... ...logisticians, systems engineers, cost estimators,...TravelSeniorFull timeContract workWork at officeRemote work$113k - $188k
...Public TrustWe are seeking a Senior Consultant AI Strategist to support... ...planning, including operating model, workforce impacts, and... ...solution-oriented approachesSome travel may be required during key project... ...If any person or organization demands money related to a job...TravelSeniorFull timeRemote workFlexible hours$108.01k - $183.61k
...Arlington, VA. About ICF – Transportation Line of Business ICF’s... ...environment. ICF is seeking a Senior Transportation Planner to join our Transportation... ...land use, demographic, travel, and performance data for... ...planning, transportation demand management (TDM) strategies...TravelSeniorFull timeLocal areaFlexible hours$93.5k - $110k
...Job Title Senior Occupancy Planner Job Description Summary The Senior Occupancy... ...management of supply, capacity, and demand across a client’s real... ...plans, and scenario modeling. Lead strategic occupancy planning... ...sequences. May require travel up to 20% for site assessments...TravelSeniorMinimum wageLive inWork at officeRelocationFlexible hoursWeekend workAfternoon shift$116.2k - $291.1k
...Chain Functional Planning Senior Consultant We are a... ...projects across demand planning, supply planning... ...clients address complex transportation and logistics challenges... ...• Ability to travel 50%, on average, based... ...supply chain, business, engineering, analytics, or operations...TravelSeniorLocal area$150k
...Description Job Description Senior Lifestyle Strategist WeHo,... ..., execute, and manage their travel, dining, wellness, experiences... ...now expanding the founding engineering team as we scale the product... ...for members proactively & on-demand, ensuring recommendations seamlessly...TravelSeniorFull timeWork at officeLocal areaRemote workRelocation packageFlexible hours- Description Streetsense is seeking a Senior Retail Strategist who can... .... While some assignments demand rigor and precision, the best... ...opportunity. Experience Journey Modeling : Illustrate the rhythms, touchpoints... ...strategy. Commitment to travel and direct market immersion....TravelSeniorLocal area
$80k - $140k
...between modern technology and the critical demands of national security. Today, we're... ...influential role. You will work closely with our Engineering team to translate real-world user... ...Government Security Clearance. Ability to travel 50 - 75% depending on project and client...TravelSeniorPermanent employmentContract workWork at officeRelocation package$78.63k - $95.57k
...and Commercial Workers Senior Communications Strategist, Campaigns... ...shoots visually. Job Demands Experience working in a... ...required. Frequent and last-minute travel is necessary. Working... ...reimbursement account program. ~ Transportation program benefits. ~ Three...TravelSeniorFull timeTemporary workWork at officeLocal area$140k - $225k
We are seeking a Senior Data Platform Architect... ...as the central engine that harmonizes... ...Foundational Data Modeling: Design the "Unified... ...strategies. The role demands effective... ...throughout the office and travel occasionally to... ...different modes of transportation. The ability to lift...TravelSeniorFull timeTemporary workWork at office$203.5k - $275.3k
...about transforming how Amazon's senior leaders make strategic talent... ...workforce planning mental model and methodology, predictive analytics... ..., doc writing, coordination• Travel occasionally for senior leader... ...Finance, Ops, Products, Engineers, Science, Transformation, Executive...TravelSeniorFlexible hours- Senior Marketing Events Manager Company Overview Iridium is an award-winning and innovative... ...aligned audience engagement Work with Demand Generation and Sales to incorporate events... ...teams and time zones Be able to travel globally up to 30% Work Environment This...TravelSeniorWork at officeRemote workShift work3 days per week
- ...advanced degree, plus commercialization and launch experience. You will work independently under management oversight, manage workstreams, and mentor team members. The position offers travel to client sites across the US (up to 20%) and a comprehensive #J-18808-Ljbffr...TravelSeniorWork experience placement
$112k - $151k
...partners. At LINK, we partner with engineers, futurists, and thought... ...LINK is actively seeking a Senior Design Strategist to join our... ...constructive feedback. Models LINK values and contributes to... ...40 hours per week Some travel required to attend relevant events...TravelSeniorFull timeTemporary workLocal area3 days per week- The Hana Group is seeking a Senior Strategist to lead workstreams and drive human-centered design, research, and execution within the Hana... .... U.S. citizenship and DoD clearance are required; occasional travel for on-site sessions is expected. #J-18808-Ljbffr HANA...TravelSeniorRemote job
- ...into actionable data and drive organizational change, collaborating with senior leaders across campuses to enable data-driven decision-making. The role requires 5+ years in higher education data roles, strong consultative skills, and travel up to 25%. #J-18808-Ljbffr EABTravelSenior
- ...Senior Health Planner At HDR, our employee-owners are fully engaged in creating a welcoming environment... ...EDAC, AICP etc.) Must be willing to travel Must have knowledge and experience... ...technical plans, prints, drawings and models An attitude and commitment to being...TravelSeniorFull timeTemporary workPart timeFlexible hours
- Cardinal Health is seeking a Senior Consultant, Lab Diagnostic Instrumentation to drive capital equipment sales strategy across the Eastern... ...and providing technical expertise. The role involves extensive travel, vendor credentialing, and engagement with product marketing to...TravelSenior
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$70 per hour
A dynamic professional services firm is seeking a Senior Credit Risk Analyst to support U.S. government projects. The role includes gathering... .... The compensation is $70/hr, and the position offers opportunities to travel and work in a diverse environment. #J-18808-Ljbffr DexisTravelSenior- ...arising from hurricanes, cyber incidents, and other events, with travel to client sites and in-person client engagement. The candidate... ...and prepare claims, coordinate with brokers, insurers and engineers, and deliver well-supported submissions while #J-18808-Ljbffr...TravelSenior
- ...a cohesive candidate journey. The role requires strong written and verbal communication, detail orientation, and the ability to thrive in a fast-paced recruiting season. Occasional travel up to 25-50% is expected to support in-person events. #J-18808-Ljbffr Socket.devTravelSenior
$85k - $105k
...Technologies, an operating firm of Command Holdings, is seeking a Senior Joint Training Requirements Specialist to support the National... ...top-secret level collaboration with 54 States/territories, and travel to training events across CONUS/OCONUS. Expected salary range is...TravelSeniorWork at office- American Chemical Society in Washington, DC, is seeking a Senior Planner of Meetings to lead complex event planning across multiple ACS meetings... ...software. The position is hybrid, based in DC with onsite two days/week and some travel. #J-18808-Ljbffr American Chemical SocietyTravelSeniorWork at office2 days per week
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- ...execution support across media, digital, and communications channels. The role requires excellent writing, project management, and interpersonal skills, with travel up to 25% and a focus on proactive campaigns that raise awareness #J-18808-Ljbffr Air Line Pilots AssociationTravelSeniorWork at office
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