Ingénieur(e) principal(e) en génie civil et structural/Senior Civil Structural Engineer

Added 18/08/2026

We are seeking a Senior Civil Structural Engineer to lead the delivery of complex civil and structural engineering projects across the full project lifecycle. This role offers the opportunity to provide technical leadership, develop innovative and practical design solutions, and contribute to projects involving industrial, infrastructure, commercial, or other technically demanding environments. The successful candidate will work closely with multidisciplinary teams, clients, contractors, and technical specialists to ensure that designs are safe, compliant, constructible, and delivered to a high standard. Responsibilities will include preparing and reviewing calculations, specifications, drawings, reports, and technical documentation; developing and checking structural and civil designs...

Principal CEQA/NEPA Project Manager

Added 07/10/2026

We are seeking a Principal CEQA/NEPA Project Manager to lead complex environmental planning and compliance assignments for major infrastructure, development, transportation, energy, and public-sector programmes. This senior role will provide strategic direction across projects, manage multidisciplinary teams, and serve as a trusted advisor to clients, agencies, stakeholders, and project partners. The successful candidate will combine strong technical knowledge with exceptional project leadership, communication, and relationship-management skills. Responsibilities will include managing the preparation and review of Environmental Impact Reports, Environmental Impact Statements, Environmental Assessments, Categorical Exclusions, Initial Studies, Notices of Preparation, Findings, and related technical documentation. You will define project scopes,...

Principal Project Manager – Municipal Water/Wastewater (Client Lead, SAWS)

Added 26/08/2026

We are seeking a Principal Project Manager to lead complex municipal water and wastewater programmes from early planning and design through procurement, construction, commissioning, and closeout. This senior client-side role will provide strategic direction across a portfolio of capital improvement projects, ensuring that scope, schedule, budget, quality, safety, regulatory compliance, and stakeholder expectations are effectively managed. The successful candidate will serve as a trusted representative for the client, coordinating internal teams, consultants, contractors, regulators, utility partners, and community stakeholders. Responsibilities will include defining project objectives and delivery strategies; managing professional services and construction contracts; reviewing designs, estimates, schedules, risk registers,...

Principal Engineer Leit- und Sicherungstechnik - Bahninfrastruktur (m/w/d)

Added 19/08/2026

Principal Engineer Leit- und Sicherungstechnik - Bahninfrastruktur (m/w/d)Standorte: Berlin, Hamburg, München, Frankfurt am Main, Düsseldorf oder KarlsruheAnstellung: Vollzeit, Teilzeit möglichFür ein international tätiges Ingenieur- und Beratungsunternehmen suchen wir aktuell eine erfahrene Persönlichkeit als Principal Engineer Leit- und Sicherungstechnik (m/w/d) für anspruchsvolle Eisenbahninfrastrukturprojekte.Die Position richtet sich insbesondere an erfahrene LST-Spezialisten mit Qualifikation als Planprüfer und/oder Bauvorlageberechtigter, die ihre technische Expertise in komplexen Bahnprojekten einbringen und gleichzeitig eine zentrale fachliche Rolle innerhalb des Planungsteams übernehmen möchten.Deine AufgabenFachliche Begleitung anspruchsvoller Neu-, Umbau- und Ausbauprojekte im Bereich Leit- und SicherungstechnikPrüfung von Planungen für signaltechnische Anlagen und unterschiedliche Stellwerks- und BahnübergangstechnikenFachgerechte Prüfung und Freigabe von...

Principal Highway Engineer - MTO

Added 30/07/2026

We are seeking a Principal Highway Engineer to provide technical leadership on complex transportation infrastructure projects, from preliminary planning and design through construction, commissioning, and ongoing asset management. The successful candidate will lead multidisciplinary teams delivering highway, freeway, interchange, intersection, drainage, and related transportation improvements. This role will involve establishing engineering strategies, reviewing technical deliverables, resolving design and construction issues, and ensuring that solutions meet applicable standards, legislation, safety requirements, and performance objectives. Responsibilities include managing or overseeing the preparation and review of engineering studies, design reports, drawings, specifications, cost estimates, tender documentation, construction staging plans, and contract administration materials....

Principal Bridge Engineer

Added 28/07/2026

We are seeking an experienced Principal Bridge Engineer to lead the delivery of complex bridge and civil structures projects from concept through to construction. This is a senior technical leadership role, requiring strong engineering judgement, commercial awareness and the ability to work collaboratively with clients, contractors, design teams and stakeholders. You will contribute to the development of innovative, safe and sustainable solutions across a varied portfolio of bridge schemes, including new construction, strengthening, refurbishment and assessment projects. Your responsibilities will include leading multidisciplinary design teams; preparing and reviewing technical reports, calculations, specifications and drawings; managing design risk and ensuring compliance...

Principal Engineer; Highways (Dublin / Cork)

Added 24/07/2026

We are seeking a Principal Engineer specialising in highways to lead the delivery of complex transportation and infrastructure projects from concept through to construction. This is an excellent opportunity for an experienced professional to provide technical direction, mentor engineering teams and contribute to the development of innovative, sustainable solutions across major schemes in Dublin, Cork and wider Ireland. The successful candidate will work closely with clients, contractors, local authorities and multidisciplinary colleagues to ensure projects are delivered to the highest technical and professional standards. Key responsibilities will include leading the design and technical development of highways, roads, junctions, active travel...

Principal Engineer (Highways & Active Travel)

Added 07/07/2026

We are seeking an experienced Principal Engineer (Highways & Active Travel) to provide technical leadership across a diverse portfolio of transport, highways and sustainable travel projects. You will lead the development and delivery of high-quality schemes from feasibility and concept through to detailed design, construction and completion, ensuring that solutions are safe, inclusive, sustainable, deliverable and aligned with relevant standards and legislation. The role will involve managing multidisciplinary design teams, coordinating technical inputs and providing expert advice to clients, stakeholders, contractors and colleagues. You will oversee the preparation and review of drawings, specifications, reports, estimates, technical assessments and tender documentation,...

Environmental Planning Project Principal

Added 04/09/2026

We are seeking an experienced Environmental Planning Project Principal to lead the delivery of complex planning and environmental projects across a diverse portfolio of infrastructure, development and land-use initiatives. This role will suit a strategic, commercially aware professional who can provide trusted advice, manage multidisciplinary teams and guide projects through planning, assessment and approval processes. You will oversee the preparation and review of environmental planning documents, impact assessments, planning reports and approval applications. Key responsibilities include developing project strategies, defining scopes, budgets and programs, coordinating technical specialists and consultants, and maintaining strong relationships with clients, regulators, community representatives and other...

Principal Signal/Train Control Engineering Manager

Added 08/07/2026

We are seeking a Principal Signal/Train Control Engineering Manager to provide technical leadership across complex rail signalling and train control programmes. This senior role will guide the development, assurance, integration and delivery of safe, reliable and compliant systems, working across multidisciplinary engineering teams, project managers, operators, maintainers, suppliers and regulatory stakeholders. You will establish clear engineering direction, promote best practice and ensure that technical decisions support operational performance, whole-life value and passenger safety. Responsibilities will include leading the systems engineering lifecycle from concept and requirements definition through design, verification, validation, testing, commissioning and handover. You will oversee signalling and train...

Principal Environmental Planner

Added 26/08/2026

We are seeking an experienced Principal Environmental Planner to lead the delivery of complex environmental planning projects and provide trusted advice on environmental assessment, approvals, and strategic planning matters. This role will suit a highly capable professional who can combine technical expertise with strong leadership, commercial awareness, and the ability to influence outcomes across multidisciplinary teams. You will manage projects from inception through to approval and implementation, developing environmental assessments, impact statements, management plans, and supporting documentation. Key responsibilities include interpreting and applying relevant environmental legislation and planning instruments; coordinating technical specialists, consultants, stakeholders, and approval authorities; identifying environmental risks...

Principal Environmental Planner

Added 19/08/2026

We are seeking a Principal Environmental Planner to provide expert environmental planning advice and lead the delivery of complex projects across a diverse portfolio. This is a senior role requiring strong technical knowledge, sound professional judgement and the ability to guide projects from early feasibility through to approvals, implementation and post-approval compliance. You will work with multidisciplinary teams, clients, regulators, Traditional Owners, consultants and community stakeholders to deliver practical, sustainable and legally compliant outcomes. Your responsibilities will include leading environmental impact assessments, planning approvals, environmental investigations and strategic advice for major projects. You will prepare, review and oversee high-quality technical...

Principal Planner

Added 18/08/2026

We are seeking an experienced Principal Planner to lead and deliver complex planning projects, provide expert professional advice, and support high-quality, sustainable development outcomes. This is an influential role for a strategic thinker who can manage competing priorities, interpret planning legislation and policy, and build effective relationships with applicants, consultants, stakeholders, elected representatives, and members of the community. You will oversee a varied caseload of major and complex planning applications, from pre-application discussions through to recommendation and determination. Your responsibilities will include assessing proposals against relevant planning policy, legislation, design principles, environmental considerations, and infrastructure requirements; preparing clear and well-reasoned...

Principal Consultant, Biologist/Regulatory Specialist, Power and Renewables

Added 11/08/2026

We are seeking a Principal Consultant, Biologist/Regulatory Specialist, Power and Renewables to provide senior technical and regulatory expertise across a diverse portfolio of energy and infrastructure projects. The successful candidate will lead biological and environmental assessments for power generation, transmission, renewable energy, and related development initiatives, supporting projects from early planning and permitting through construction and operation. This role offers the opportunity to work with multidisciplinary teams, clients, regulators, Indigenous communities, landowners, and other stakeholders to help deliver practical, defensible, and environmentally responsible solutions. Responsibilities will include managing or contributing to ecological studies, impact assessments, permitting strategies, regulatory submissions, environmental...

Principal Biologist - Environmental Scientist

Added 05/08/2026

We are seeking an experienced Principal Biologist – Environmental Scientist to provide technical leadership across a diverse portfolio of environmental assessment, ecological investigation and natural resource management projects. This role will involve applying sound scientific judgement to complex environmental challenges, supporting project delivery from initial planning through to reporting, and providing practical advice to clients, stakeholders and multidisciplinary project teams. Key responsibilities will include designing and managing ecological and environmental studies; leading field investigations, surveys and data collection programs; interpreting scientific information and preparing high-quality technical reports; assessing potential impacts on biodiversity, habitats, threatened species and sensitive environmental values; and...