Environmental Senior Project Manager - Principal
$80k - $130kEngineering Consulting Service
Responsibilities The Environmental Senior Project Manager is responsible for the successful execution of environmental consulting projects from proposal development through project closeout and collection. This role provides technical leadership, project oversight, client management, staff development, and financial accountability across multiple projects. The Environmental Senior Project Manager serves as the primary client contact on assigned projects, mentors technical staff, and ensures projects are delivered safely, profitably, and in accordance with company standards while demonstrating ECS Core Values. Leads and mentors junior staff and supports professional development across the team Manages environmental consulting projects from proposal through project closeout Serves as the primary client contact for assigned projects Maintains and expands client relationships and business opportunities Manages project budgets, profitability, invoicing, and collections Reviews and approves project change orders and budgeting adjustments Schedules, trains, and oversees technical staff assigned to projects Coordinates project staffing and resource allocation Oversees multiple projects simultaneously and ensures successful project execution Reviews and approves proposals, scopes of work, and fee estimates Prepares and reviews environmental reports, analyses, and recommendations Conducts senior-level reviews of project deliverables before Principal review Leads client meetings and project discussions Supports staffing decisions in collaboration with department leadership Provides guidance on technical, operational, and project management issues Performs additional project leadership and technical duties as assigned Directs project planning, staffing, and implementation activities Oversees complex environmental investigations Reviews field reports and technical documentation Develops site work plans and investigation strategies Manages remediation design, installation, operation, and maintenance activities Oversees underground storage tank assessment projects Leads client meetings and communicates project milestones and significant findings
#LI-CS1
Qualifications Required Qualifications 5 years of related experience Bachelor's and/or Master's of Science in Civil Engineering, Environmental Engineering, Natural or Environmental Science, Geology, or other degree relevant to the practice of Environmental Consulting Must have the ability to obtain a local license through reciprocity within three months of hire date Additional licensure or certifications may be required depending on the type of work performed Extensive knowledge of environmental principles, regulations, and consulting practices Extensive knowledge of permitting requirements and environmental investigation methodologies Excellent project management and consulting skills Strong leadership, coaching, and team development capabilities Strong financial management and budgeting skills Ability to manage multiple complex projects simultaneously Ability to build and maintain long-term client relationships Strong written and verbal communication skills Ability to review and evaluate technical work produced by others Strong business development and client growth capabilities If driving for or on behalf of any ECS subsidiary, a valid driver's license is required Military Qualifications The following US Military ranks will qualify for this position IF they also meet the education and licenses requirements from the above section titled "Required Qualifications": E-7 The expected pay range for this role and location is $80k - $130k/year. The final agreed-upon compensation will be determined based on specific location and other individual qualifications. About Us ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned with more than 3,000 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). For additional information about ECS, visit: ECS is an Equal Opportunity Employer. To learn more, click here. #J-18808-Ljbffr Engineering Consulting Service- ...Services (ECS) is seeking an experienced Senior Project Manager to join our team. This role is... ...and meet project deadlines. Oversee environmental projects. Assist junior staff with resolution... ...deliverables prior to submission for Principal review Host or attend project...PrincipalEnvironmentalSeniorFor subcontractorLocal area
- ...ECS Limited is seeking an experienced Geotechnical Senior Project Manager to manage key client projects in our Chantilly, VA office. In this... ...we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned...EnvironmentalSeniorWork at office
- Responsibilities ECS Limited is seeking an experienced Geotechnical Senior Project Manager to manage key client projects in our Chantilly, VA office.... ...we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned...EnvironmentalSeniorWork at office
$152k - $196k
Job DescriptionDewberry is seeking an experienced Senior Project Manager - Water/WastewaterTreatment to manage and execute wastewater treatment... ...’s degree in Civil, Mechanical, Chemical, or Environmental Engineering. Master’s degree preferred. A minimum of 10 years...EnvironmentalSeniorWork at officeLocal area$90k - $140k
Job DescriptionTimmons Group is currently seeking a Civil Project Manager/Senior Project Manager - Stormwater candidate to join our Stormwater... ...Mid-Atlantic and Southeast, we provide civil engineering, environmental, economic development, GIS/geospatial technology,...EnvironmentalSeniorWork experience placementWork at officeLocal areaFlexible hours$100k - $170k
Job DescriptionTimmons Group is seeking a Civil Project Manager/Senior Civil Project Manager - Transportation Groupcandidatefor our Transportation... ...Mid-Atlantic and Southeast, we provide civil engineering, environmental, economic development, GIS/geospatial technology,...EnvironmentalSeniorWork experience placementWork at officeLocal areaFlexible hours- ...Senior Principal EngineerHazen and Sawyer is seeking a Senior Principal... ...and design projectsSupport projects as a critical part of the design... ..., a design lead, a task manager, and/or a project... ...of Science degree in Civil, Environmental, Chemical, or Mechanical EngineeringStrong...PrincipalEnvironmentalSeniorWork at officeLocal areaFlexible hours
$98.61k - $167.64k
Senior Environmental Planner/Project Manager - Mining TeamMountain West Remote Ready to make a difference?ICF is seeking an experienced Senior Environmental Planner/Project Manager to support our mining team in the Mountain West (Arizona, Colorado, Idaho, Montana, Nevada...EnvironmentalSeniorFull timeContract workWork experience placementWork at officeLocal areaRemote workFlexible hours$93k - $129k
...The Senior Project Manager - Design & Construction is responsible for leading complex capital projects through planning, design, permitting... ...architecture, civil engineering, landscape architecture, environmental consulting, aquatics design, economic and feasibility analysis...EnvironmentalSeniorFull timeContract workFor contractorsWork at officeLocal area$131.85k - $187.19k
...Job Description Job Description The Senior Project Manager is a recognized leader in program and project management who will be responsible... ...complex stakeholder ecosystems, managing political, environmental, and commercial interests. Define performance management...EnvironmentalSeniorContract workFor contractorsFor subcontractorWork at officeWork from home- ...Job Description Job Description Title: Senior Project Manager, Environmental Compliance Type: Full time, exempt Location: Reston, Virginia Reports To: Director of Stormwater Compliance Visit Us: DFM is a local firm dedicated to providing red...EnvironmentalSeniorFull timeFor contractorsWork at officeLocal area
$115.7k - $173.6k
...our team to deliver transformational projects that will benefit future generations.... ....Your OpportunityWe’re looking for a Senior Project Manager / Technical Lead - Linear Infrastructure... ...bachelor’s degree in Engineering in Environmental, Civil Engineering or related field...EnvironmentalSeniorFull timeTemporary workPart timeFor contractorsCasual workWork at officeLocal areaRemote workFlexible hours3 days per week$160k - $180k
GFT is seeking a Senior Project Manager, Water to join our Water / Wastewater Team in Fairfax, Virginia! This role follows a hybrid work model... ..., and compliance, we consider each water resources and environmental remediation project a chance to innovate and evolve to protect...EnvironmentalSeniorFull timeContract workFor contractorsWork at officeRemote work- ...with "Good Enough." You want to make an impact, not just manage projects, but change how the world gets built. At Accenture... ...efforts of institutional organizations such as interior design, environmental graphic design, information technology, access control and environmental...EnvironmentalSeniorTemporary workFor contractorsWork at officeLocal areaFlexible hours
- ...Principal Engineer/Sr. Principal EngineerHazen is seeking a qualified... ...of construction of environmental infrastructure – for water,... ...facilities planning and design projects.Task responsibilities will include... ...and support of construction management/commissioning needs.Field...PrincipalEnvironmentalSeniorWork at officeFlexible hours
$80k - $176k
...wastewater, reclaimed water, stormwater, detailed design, utility management, operations and maintenance, and/or program management are... ...things water. Education requirements are a B.S. degree in Environmental, Civil, Mechanical or Chemical Engineering or commensurate...PrincipalEnvironmentalSeniorTemporary workWork at office- ...highly motivated candidate to join our talented Team.Job Title: Senior Project ManagerLocation: Chantilly, VA - HybridDuration: Full-time... ...: We are seeking a highly experienced and versatile Project Manager to lead critical initiatives, with a strong focus on Independent...SeniorFull timeFor contractors
- ...Water business is growing, and we’re looking for a dynamic Senior Project Manager to help shape the future of water infrastructure across... ...procedures, and mandatory instructions to identify and mitigate environmental risks and risks to the well-being of self and others in...EnvironmentalContract workFor contractorsLocal area
$148.3k - $266.9k
...seeking qualified candidates to fill a Principal Digital Signal Processing Engineer (DSP... ...of 5 years of experience with LinuxCode management with Git or other common toolsWhat... ...security, intelligence, infrastructure, and environmental. We promote a culture of excellence and...PrincipalEnvironmentalFull time$160k - $200k
...Senior Principal Systems EngineerSAIC is seeking a Senior Principal Systems Engineer to fill a critical position supporting a large SETA program... ...) in Chantilly, VA. The job requires the ability to flexibly manage task execution, provide technical/professional expertise on a...PrincipalSeniorFor contractors- ...analysis and recommendations with a strong commitment to meet project deadlines Manage construction materials testing (CMT) projects with daily... ...we are a leader in geotechnical, construction materials, environmental and building science + infrastructure consulting services...EnvironmentalLocal area
- ...recommendations with a strong commitment to meet project deadlinesManage construction materials... ...both geotechnical and CMT proposals, manage project budgets, and prepare change... ...in geotechnical, construction materials, environmental and building science + infrastructure consulting...EnvironmentalLocal area
$148.3k - $266.9k
...searching for a full-time Principal Software Developer... ...a time, assisting and managing multiple parts of the... ...testing and deployment. Senior members at BRE also... ...technical direction of projects, ensuring that the team... ..., infrastructure, and environmental. We promote a culture...PrincipalEnvironmentalFull time$25 per hour
...What You'll Do The Environmental Assistant Staff Project Manager I supports environmental consulting projects through fieldwork, data collection, analysis... ...projects Attends project meetings with senior staff and participates in project discussions Interfaces...EnvironmentalFor contractorsLocal area- Land Development Project ManagerPosition OverviewThe Land Development Project Manager will be responsible for designing and overseeing the development of civil engineering... ...with architects, urban planners, and environmental specialists to develop integrated land use...EnvironmentalFor contractorsLocal area
- ...Jenkins Restorations in Northern Virginia is seeking a Large Loss Restoration Project Manager to lead large and complex restoration projects in Chantilly, VA. You will oversee crews, coordinate with estimators, and ensure safety, quality, and timely delivery while aligning...SeniorWork at office
$125k - $185k
...185,000 Annually + Bonus Travel: Project site based with travel Who We Are... ...sustainable success. The Opportunity The Senior Project Manager leads complex automation and control... ...Requirements The physical and environmental demands described here are...EnvironmentalSeniorFull timeFor contractorsFor subcontractor$143.49k - $151.34k
...Specialist is responsible for supporting the management of the company's contractual agreements... ...judgment, and professionally executes projects with little direction. Acts... ...contacts outside own area of expertise and senior internal and external personnel in own area...PrincipalSeniorContract workFor contractorsFor subcontractorWork at officeFlexible hours- ...Description Hazen and Sawyer is seeking Senior Principal CAD/BIM Structural Designer for our... ...team this position will work with project managers and engineers to produce structural BIM... ..., and oversight of construction of environmental infrastructure – for water, wastewater...PrincipalEnvironmentalSeniorContract workTemporary workImmediate startFlexible hours
- ...of the most exciting and high-profile projects in the nation. We offer a wide range... ...NEXT OPPORTUNITY: Join our team as a Senior Project Manager where you will be responsible for the... ...primarily indoors with varying environmental conditions, such as fluorescent lighting...EnvironmentalSeniorFor contractorsFor subcontractorWork at officeLocal areaFlexible hours
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