TYLin

Mechanical Engineer

• Lead the mechanical design of transit stations, tunnels, and maintenance facilities, focusing on HVAC, tunnel ventilation, and related systems.
• Develop contract drawings, specifications, and technical reports for project deliverables.
• Perform engineering calculations and system modeling to optimize performance, efficiency, safety, and sustainability.
• Ensure designs comply with NFPA, ASHRAE, NYC building codes, and other relevant standards.
• Collaborate with architects, structural, and electrical engineers to deliver fully integrated designs.

Engineer

• Prepare and review electrical design packages for traction power systems, ensuring compliance with client standards, MTA criteria, and applicable codes.
• Perform load flow, fault current, and system studies for medium-voltage power systems.
• Support the design, construction, testing, and commissioning of power systems within transit environments.
• Assist with cutover planning and brownfield system modifications, ensuring safe integration of new and existing infrastructure.
• Develop and maintain preventative maintenance documentation for traction power equipment.
• Collaborate with multidisciplinary teams—Civil, Structural, Systems, Communications, and Project Controls—to support integrated project delivery.
• Contribute to cost estimates, project schedules, and technical documentation, including reports and specifications.
• Support senior engineers in design coordination and quality assurance tasks.

Electrical Engineer, Power

Communications

• Serve as the technical lead for transit and rail communications systems
• Lead by example in the development of complex OT networks and communications systems
• Mentor, coach, and elevate junior engineers and designers
• Guide development of contract drawings, technical specifications, and construction-phase deliverables
• Lead design reviews and evaluate technical criteria, scopes of work, specifications, and standard drawings
• Support project management activities

Lead Communications Engineer

• Lead and coordinate capital projects involving traction power and medium-voltage systems for major New York–area transit agencies.
• Prepare and oversee electrical design packages, ensuring compliance with client standards, MTA design criteria, and all applicable building and energy codes.
• Drive the design, construction, testing, and commissioning of medium-voltage power systems in complex transit environments, prioritizing safety, reliability, and system resiliency.
• Lead cutover planning and brownfield integration efforts, ensuring safe and seamless modifications to existing power infrastructure.
• Develop and manage preventative maintenance programs for traction power equipment, setting performance targets and updating standards as systems evolve.
• Manage construction and professional services contracts, including scope definition, technical oversight, and coordination with consultants and contractors.
• Deliver high-quality electrification design and consulting services, including calculations, system studies, and technical specifications.
• Provide senior-level technical support for procurement, construction, testing, and commissioning activities.
• Collaborate with multidisciplinary teams - Civil, Structural, Systems, Communications, Project Controls, and more, to deliver integrated project solutions.
• Lead cost estimating, work planning, scheduling, and forecasting for power engineering tasks.
• Mentor, coach, and develop junior engineers, providing guidance that builds confidence, strengthens skills, and encourages professional growth.
• Model strong communication, thoughtful leadership, and a commitment to technical excellence across all project work.

Senior Electrical Engineer – Power

Electrical Engineer

• Assist in preparing electrical design packages for traction power systems, following client standards, MTA criteria, and applicable codes
• Perform system studies, including load flow and fault current analysis, under the guidance of senior engineers
• Support the design, construction, testing, and commissioning of medium-voltage power systems in transit environments
• Contribute to cutover planning and brownfield system modifications, ensuring safety and integration with existing infrastructure
• Help develop preventative maintenance documentation for traction power equipment
• Collaborate with multidisciplinary teams - Civil, Structural, Systems, Communications, and Project Controls - on integrated project deliverables
• Prepare technical documentation, including reports, calculations, and design specifications
• Learn and apply quality assurance and coordination processes to ensure accurate, complete project deliverables

Electrical Engineering Designer, Power (EIT)

Consultant

• Develop, refine, and evaluate alternatives for passenger terminal, airfield, and landside facilities
• Help shape programmatic requirements for major airports across the U.S. and beyond
• Support planning studies by preparing compelling reports, visuals, and presentations
• Assist with cost estimates, facility phasing, and implementation plans
• Collaborate with clients, sub-consultants, and stakeholders to bring innovative solutions to life
• Provide on-site client support and contribute to design workshops and facility surveys

Aviation Consultant

Business Development Rep

• Manage bridge engineering projects from concept through completion, including scope, budget, and schedule development
• Oversee preparation of design documents, specifications, and cost estimates for bridge and highway projects
• Conduct technical analyses and quality reviews consistent with TYLin’s quality assurance standards
• Supervise, mentor, and support the professional growth of engineering staff
• Participate in project performance reviews, forecasting, and risk assessments
• Lead and support regional business development initiatives to expand TYLin’s market presence
• Develop and maintain strong relationships with clients, partners, and industry organizations
• Identify and pursue new project opportunities and partnerships
• Lead proposal development efforts and contribute to strategic pursuits across TYLin’s bridge and transportation teams

Senior Bridge Engineer / Business Development Manager

• Perform structural analysis and prepare design calculations for bridges and related structures.
• Develop bridge layouts, structural details, 3D models, construction plans, load rating analyses, specifications, and material quantity calculations.
• Build and refine bridge analysis models to evaluate performance and constructability.
• Collaborate daily with multidisciplinary teammates (highway, traffic, civil, and more) to deliver integrated solutions.
• Communicate clearly with internal teams and clients while maintaining a strong commitment to quality.

Bridge Engineer

Designer

• Works to achieve operational targets within job area
• Develops relationships and manages personal time
• Ensures timesheets, logs, and files are accurate and up to date
• Strives to achieve professional qualifications

CAD Designer

Project Manager

• Lead the delivery of Rail + Transit and major infrastructure design projects from planning through final design.
• Serve as the main point of contact for Northern California clients, building long-term partnerships and trust.
• Manage multidisciplinary engineering teams and ensure quality, technical rigor, and efficient project delivery.
• Mentor junior and mid-level engineers, supporting their technical and professional growth.
• Collaborate with regional and national leadership to drive pursuit strategies and secure new work.
• Represent TYLin in industry organizations and regional client engagements across Northern California.

Senior Project Manager, Rail – Transit

• Lead the design, coordination, and management of Mechanical systems for diverse building projects.
• Ensure compliance with applicable regulations and client requirements.
• Collaborate closely with multidisciplinary teams.
• Manage project timelines.
• Mentor junior engineers.
• Serve as a key technical lead within the organization.
• Deliver the mechanical engineering consultancy process day to day.
• Collaborate with other engineering consultancy disciplines, clients, and external project teams.
• Represent the company on projects of various scales.
• Prepare complete packages of tender information.

Senior Mechanical Engineer

• Lead the design, coordination, and management of Public Health systems for diverse building projects
• Ensure compliance with applicable regulations and client requirements
• Collaborate closely with multidisciplinary teams
• Manage project timelines
• Mentor junior engineers
• Serve as a key technical lead within the organisation
• Deliver the public health engineering consultancy process
• Collaborate with various engineering consultancy disciplines and external project teams
• Represent the company on projects of various scales
• Work to enhance the reputation of Introba and demonstrate continued professional development to CEng status

Senior Public Health Engineer

General Counsel

• Lead legal negotiations and documentation of complex infrastructure project contracts, including design-build, integrated project delivery (IPD), public private partnership (PPP), joint ventures, and teaming agreements
• Provide proactive legal support during the proposal phase, including risk assessments for RFPs, bid strategies, and working with the business to find insurance solutions that suit specific project needs
• Collaborate with regional and global risk committees to support policy compliance and improve risk management strategies
• Support claims avoidance strategies on projects
• Manage claims and litigation
• Monitor legal and regulatory developments relevant to infrastructure, engineering, and construction contracts, and advise stakeholders accordingly
• Manage and coordinate external counsel on project-specific or specialized legal issues
• Drive efficiency in legal operations by developing templates, playbooks, and guidance materials specific to the sector’s contracting needs, in coordination with global and regional legal teams
• Represent the legal function in client meetings, partnering forums, and strategic business development efforts
• Support as required, in other complex situations impacting our North America projects or operations

North America Region Counsel, Complex Contracts

• Collecting, processing, and analyzing transportation data from sources such as traffic counts, sensors, GPS/breadcrumb data, transit ridership, or other public datasets
• Assisting with the development of data pipelines and dashboards for mobility and planning projects
• Conducting research and organizing information in clear and concise ways
• Contributing to the production of technical memos and project presentations
• Analyzing transportation data and synthesizing results into communicative charts, visualizations, and technical reports that communicate complex data clearly to clients and the public
• Occasional fieldwork and site visits

Transportation Planner – Engineer

Civil Engineer

• Work with diverse disciplines in horizontal and vertical structural design delivery
• Review engineering design, plans, specifications, and estimates
• Provide assistance to ensure that drawings, calculations and designs meet company standards
• Assist in the preparation of project data for schedules and budgets
• Provide quality control/quality assurance for deliverables
• Support proposal preparation and business development efforts
• Lead and mentor junior team members by providing technical guidance

Lead Structural Engineer – Rail, Transit

Architect

• Lead the planning and design of rail and transit facilities across the Mid-Atlantic
• Support business development efforts for transit and rail facilities
• Coordinate with structural, MEP, and civil disciplines
• Manage subconsultants and internal design teams
• Interpret and apply design standards and building codes
• Participate in client meetings and public presentations
• Oversee production from conceptual design through construction documents
• Conduct and oversee QA/QC reviews of architectural design deliverables

Senior Architect, Rail – Transit

• Lead or support the design and specification of elevator systems for transit and public infrastructure projects
• Develop technical documents including drawings, performance specifications, and design reports
• Evaluate existing elevator systems and provide recommendations for modernization or replacement
• Collaborate with multidisciplinary teams to integrate vertical transportation systems seamlessly within overall station or facility designs
• Review contractor submittals and shop drawings, and provide technical support during construction
• Coordinate with public agencies, code authorities, and project stakeholders to ensure compliance with applicable standards and safety regulations (ADA, ASME A17.1, NFPA, etc.)
• Assist in project scheduling, cost estimating, and quality assurance processes

Elevator Design Consultant

• Inspection and oversight of construction activities
• Measurement and documentation of construction activities to ensure compliance with project plans and specifications
• Coordinate activities with onsite inspectors and inform Resident Engineer of construction progress, and potential problem areas
• Apply standard techniques, procedures and criteria to carry out tasks as part of a broader assignment
• Inspect materials coming onto project site and monitor contractor’s work progress and schedule
• Perform contract documentation duties, which may include field measurements of pay items as well as daily inspection reports

Intern Civil Engineer – Construction Management

• Lead and conduct planning studies and analyze airport facilities and operations
• Simulate airfield and airspace operations including runways, taxiways, and gates using TAAM software
• Analyze simulation modeling input and output data sets
• Analyze flight schedules, study airport fleet mixes, and optimize aircraft gate management systems
• Participate in data collection and survey assignments
• Coordinate and write task analysis results and reports
• Assist in preparing project work scopes and schedules
• Engage client staff, attend client meetings/presentations, and establish positive relationships
• Train junior staff in simulation modeling tools and techniques

Managing Consultant – Simulation/Modelling

• Guide major roadway and surface transportation projects
• Lead our Irvine Office across all business sectors and corporate functions
• Mentor and support junior staff
• Develop trusted, long-term partnerships with clients
• Collaborate with regional and sector leadership

Lead Project Manager – Roads, Highways

• Hydraulic and Hydrologic (1D and 2D) Modelling of stormwater systems
• 1D/2D hydraulic modeling standards development and utilization (mesh resolution, inlet treatment, tidal boundaries, and flood extent calibration)
• Model calibration and validation, including statistical benchmarks and use of multiple storm events
• Modeling scenario development and assessments including climate change, sea level rise, and future land use scenarios
• Model alignment with FEMA mapping standards
• Modelling of combined and separate collection systems
• Develop Stormwater Management Plans
• Stormwater Water Quality Modeling
• Support Infrastructure Planning Studies, including Master Plans, Secondary Plans, and Permitting
• Engineering analysis, design support, servicing needs assessments, and servicing capacity evaluation
• Supporting and mentoring junior staff

Stormwater Engineer

Join TYLin’s fast-paced and collaborative Transportation team in the GTA as a Civil Engineer – Roads & Highways, where your hands-on design expertise will directly shape major infrastructure projects across Ontario.
Develop roadway geometric design, grading, and plan/profile drawings for highway and municipal roadway projects across Ontario.
Support the production of contract documents, including design plans, calculations, quantities, specifications, and cost estimates.
Prepare design submissions at various stages (Preliminary Design, Detail Design, and Tender Package) in compliance with MTO and municipal standards.
Coordinate with internal disciplines (e.g., drainage, structural, traffic) to ensure design integration and consistency.
Assist in responding to design comments from clients and stakeholders and revising deliverables accordingly.
Participate in field reviews, site assessments, and design coordination meetings.
Maintain quality and accuracy across all deliverables and adhere to project schedules and budgets.
Provide guidance and technical support to junior designers and EITs as needed.