Environmental Senior Project Manager - Principal
ECS Mid-Atlantic, LLC
Responsibilities Engineering Consulting Services (ECS) is seeking an experienced Senior Project Manager to join our team. This role is responsible to ensure that all required tasks on a project from proposal to final invoice payment are completed either by themselves or by subordinates. The Senior Project Manager is primarily responsible for the completion and overall success of the project. Senior Project Manager will act as the main point of contact for the client on their projects. The ideal candidate presents a positive customer service attitude and understanding of ECS Core Values. Key Responsibilities Actively mentor junior staff and support overall development of the team Attend project meetings and provide solutions to technical and administrative issues as necessary Market our services. Maintain and further develop the client database Strong ability to manage project budgets and prepare change orders. Manage your project budgets and oversee project budgets of others as assigned. Review change orders and invoices. Assist with collection efforts Scheduling, training and oversight of subordinate staff members Strong ability to prioritize tasks and meet project deadlines. Oversee environmental projects. Assist junior staff with resolution of issues and training of field staff. Responsible for several projects being performed simultaneously. Oversee the preparation and review of proposals and change orders Prepare environmental reports, perform analysis and provide recommendations. Oversee the preparation and review of environmental reports from junior staff Perform peer/senior review of deliverables prior to submission for Principal review Host or attend project discussions with clients, follow up on reports to determine if there are questions Collaborate with other managers to make staffing decisions Direct project set up and implementation with junior staff. Ensure that appropriately trained and experienced staff are assigned. Solid understanding of sample collection, preparation, sample hold times, preservation and laboratory submission regulations and guidelines. Extensive knowledge of federal, state and local environmental regulations and guidelines and their implications on findings and conclusions in studies. Understand the client's goals for the project and provide guidance which considers their goals while complying with applicable regulations. Understand how the requirements of different service lines could impact the regulatory obligations or constructability of the project. Review daily reports produced by field staff. Perform routine visits to active project sites to ensure appropriate quality and progress. Mentor junior staff as needed. Communicate project completion milestones with client and advise on any significant directional changes. Direct site activities and maintain continuous communication with subordinate field staff and senior managers on several projects concurrently. Discuss how changes at the site could affect the project outcome or budget with the project Principal. Independently prepare reports to be reviewed by a Principal. Review reports that are completed by subordinates prior to Principal review. Lead client meetings and or calls to present/discuss report findings and conclusions. Communicate with junior staff to direct field work performed by drill crews, test pit crews and assist with rig access issues on Groundwater and soil investigations. Perform media sampling as required on the project. May involve several projects being performed simultaneously. Ensure the site is restored prior to demobilizing the site. Ensure that the scope of work performed matches the scope of work proposed. Develop site work plans including sample/boring locations, equipment needs, safety requirements and subcontractor logistics that account for client goals for the project. Manage remediation system design, installation, operation and maintenance. Communicate with the project Principal any onsite conditions that may impact the scope, budget, or technology needed onsite. Manage underground storage tank assessments. Ensure properly licensed individuals are performing the work and that ECS safety protocols are followed. Support and oversee Staff PM's and Project Managers in their development Other duties as assigned. Qualifications Required Qualifications Bachelor and/or Master of Science in Civil Engineering, Environmental Engineering, or other Engineering degree applicable to Environmental Consulting, Natural or Environmental Science, Geology, or other degree relevant to the practice of Environmental Consulting. Minimum 5 years of related experience Professional Engineer (PE) or Professional Geologist (PG) license preferred Skills and Abilities Extensive knowledge of environmental principles and applications. Extensive knowledge of permitting processes, environmental regulations, and environmental test methods Extensive ability to manage and develop new clients. Seek out opportunities to develop relationships with clients. Review and provide feedback of field and laboratory testing by others. Perform training and/or corrective action as necessary. Excellent ability to manage and develop new clients Experience delegating/assigning projects and tasks to other staff while also managing other projects independently. 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 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 #66 in Engineering News‑Record's Top 500 Design Firms (April 2025), #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, clickhere. #J-18808-Ljbffr
$80k - $130k
...The Environmental Senior Project Manager is responsible for the successful execution of environmental consulting projects from proposal development... ...Conducts senior-level reviews of project deliverables before Principal review Leads client meetings and project discussions...PrincipalEnvironmentalSeniorLocal area- ...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
- ...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
$200k - $240k
...Description SAIC is hiring a Senior Principal Radar Signals Engineer to join a... ...consideration of clutter, interference, and environmental effects. Familiarity with high-... ...integration offerings for large, complex projects. SAIC's approximately 15,000 employees...PrincipalEnvironmentalSeniorFull timeWork at officeRemote workShift work$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 Engineer Hazen and Sawyer is seeking a Senior Principal... ...planning and design projects Support projects as a critical... ..., a design lead, a task manager, and/or a project manager... ...of Science degree in Civil, Environmental, Chemical, or Mechanical Engineering...PrincipalEnvironmentalSeniorTemporary workWork 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- Job Description Dewberry is seeking an experienced Senior Project Manager - Water/Wastewater Linear Infrastructure to manage and execute strategic... ...Bachelor’s degree in Civil, Mechanical, Chemical, or Environmental Engineering. Master’s degree preferred. A minimum of 10...EnvironmentalSeniorWork at officeLocal area
- ...sensitive civil construction projects for some of the world's most... ..., disciplined project management, and a culture of ownership... ...results for our clients. The Senior Project Manager (SPM) leads... ...Oversee compliance with environmental, erosion control, and municipal...EnvironmentalSeniorFor subcontractor
$132.5k
...employee experience. Where you work on projects that are meaningful to you. Where you... ...Description CDM Smith is seeking a Senior Project Manager - Transit Services to join our multi‑... ..., structures, architecture, systems, environmental, construction, and project controls....EnvironmentalSeniorWork experience placementH1bLocal 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- ...Principal Engineer/Sr. Principal Engineer Hazen is seeking a qualified... ...of construction of environmental infrastructure – for water, wastewater, and stormwater management We foster a work environment... ...planning and design projects. Task responsibilities will...PrincipalEnvironmentalSeniorTemporary workWork 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$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$160k - $200k
...Description SAIC is seeking a Senior Principal Systems Enginee r to fill a critical position supporting a large SETA program supporting... ...) in Chantilly, VA. The job requires the ability to flexibly manage task execution, provide technical/professional expertise on a...PrincipalSeniorFor contractors$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- ...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
- ...Senior Principal Mission Engineer OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for Senior Principal Mission Engineer to support our customer in Chantilly, VA. Summary Make a difference for national security by joining a team of...PrincipalSeniorTemporary workFor contractorsFlexible hours
$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- ...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 facilities consulting services. We are employee-owned...EnvironmentalLocal area
$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$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- ...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
- ...Mercury Systems is seeking a Contracts Manager to join our Secure Line of Business, supporting government and DoD contracting with a proactive, detail-oriented approach. You will handle complex agreements, risk analysis, and negotiations while collaborating with internal...SeniorContract work
- Job DescriptionJob Summary: Mercury Systems is seeking a Principal Contracts Manager in support of Mercury’s Signal Technology Business Unit providing... ...program teams. Job Responsibilities: Manage Program and Project Contracts supporting Line of Business.Reviews complex...PrincipalContract workFor contractorsCasual workWorldwide
- 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
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Environmental Senior Project Manager - Principal. Be the first to apply!
- project manager environment Chantilly, Loudoun County, VA
- project manager science Chantilly, Loudoun County, VA
- localization project manager remote Chantilly, Loudoun County, VA
- shipyard project manager Chantilly, Loudoun County, VA
- project manager food industry Chantilly, Loudoun County, VA
- localization project manager Chantilly, Loudoun County, VA
- director project management Chantilly, Loudoun County, VA
- project manager contract Chantilly, Loudoun County, VA
- onsite project manager Chantilly, Loudoun County, VA
- project director Chantilly, Loudoun County, VA


