Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

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

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Environmental Senior Project Manager - Principal in Chantilly, Loudoun County, VA vacancy
  •  ...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... 
    Principal
    Environmental
    Senior
    For subcontractor
    Local area

    ECS Group of Companies

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...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... 
    Environmental
    Senior
    Work at office

    Engineering Consulting Services

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...Inc. (GKY) is an established water resources engineering, policy & planning, and environmental services consulting firm in Virginia. We are currently seeking to add a Senior Project Manager to our growing practice in the water resources arena. This position will be... 
    Environmental
    Senior
    Contract work
    Work at office
    Local area

    GKY

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...firm based in Virginia is seeking a Senior Water/Wastewater Engineer with 16+...  ...experience in water system planning and management. You will oversee projects, manage budgets, and lead teams to...  .... A Bachelor's degree in Civil or Environmental Engineering is required. This... 
    Environmental
    Senior

    Whitman, Requardt and Associates, LLP

    Fairfax, VA
    2 days ago
  •  ...Description The Fairfax, VA office is seeking a Water/Wastewater Senior Project Manager to manage medium and large water/wastewater infrastructure...  ...Bachelor’s degree in Civil, Mechanical, Chemical, or Environmental Engineering. Master’s degree preferred. 8+ years of... 
    Environmental
    Senior
    Work at office
    Local area

    Dewberry

    Fairfax, VA
    1 day ago
  • $100k - $170k

     ...Job Description Timmons Group is seeking a Civil Project Manager/Senior Civil Project Manager - Transportation Group candidatefor...  ...Mid-Atlantic and Southeast, we provide civil engineering, environmental, economic development, GIS/geospatial technology, landscape... 
    Environmental
    Senior
    Work experience placement
    Work at office
    Local area
    Flexible hours

    Timmons Group

    Ashburn, VA
    1 day ago
  •  ...Senior Survey Project Manager We're looking for a Senior Survey Project Manager who knows their way around the field, the office, and everything...  ...; Surveying; Structures/Bridges; Water/Wastewater; Environmental Review & Permitting; Utilities; Inflow & Infiltration Identification... 
    Environmental
    Senior
    Full time
    Contract work
    Temporary work
    Work at office
    Visa sponsorship
    Work visa
    Flexible hours

    Trilon Group

    Manassas Park, VA
    3 days ago
  •  ...company in Virginia is seeking an experienced Water/Wastewater Engineer to manage and oversee water and wastewater projects. Candidates should possess a Bachelor’s degree in Civil or Environmental Engineering, Virginia P.E. registration, and 5-10 years of relevant... 
    Environmental
    Senior

    Whitman, Requardt and Associates, LLP

    Fairfax, VA
    21 hours ago
  •  ...Position Summary Senior Project Manager responsible for the overall direction, completion, and financial outcome of small to medium size projects...  ...pushing, and bending. Work primarily indoors with varying environmental conditions. Noise level low to medium; can be loud on a... 
    Environmental
    Senior
    For subcontractor
    Work at office
    Local area
    Flexible hours

    Rosendin Electric

    Sterling, VA
    2 days ago
  •  ...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...  ...approvals. Oversee compliance with environmental, erosion control, and... 
    Environmental
    Senior
    For subcontractor

    B&S SITE DEVELOPMENT INC

    Manassas, VA
    1 day ago
  • Dewberryis seeking an experienced Project Manager to manage and execute modeling and master planning projects for public utility clients...  ...Experience Bachelor’s degree in Civil, Mechanical, Chemical, or Environmental Engineering. Master’s degree preferred. A minimum of 10... 
    Environmental
    Senior
    Local area

    Thewaternetwork

    Fairfax, VA
    21 hours ago
  • $138.32k

     ...general construction and construction management firm. PGL provides full-service solutions...  ...improvements, comprehensive environmental and water services and specialty offerings...  ...seeking an experienced design-build/EPC Project Manager with significant experience in... 
    Environmental
    Senior
    Contract work
    Work experience placement
    For subcontractor
    Local area

    CDM Smith

    Fairfax, VA
    2 days ago
  • $107.1k - $160.7k

     ...our team to deliver transformational projects that will benefit future generations....  ...Opportunity Stantec’s water team is seeking a Senior Project Manager to help drive US Federal business...  ...full engineering, design, and environmental services to specific clients. The successful... 
    Environmental
    Senior
    Full time
    Contract work
    Temporary work
    Part time
    For contractors
    Casual work
    Local area
    Flexible hours

    Stantec

    Fairfax, VA
    2 days ago
  •  ...Your Opportunity Were looking for a Senior Project Manager / Technical Lead Conveyance whos passionate about shaping water infrastructure...  ...Education: Minimum of bachelors degree in Engineering in Environmental, Civil Engineering or related field from an accredited university... 
    Environmental
    Senior
    For contractors
    Work at office
    Local area
    Remote work
    3 days per week

    Stantec

    Fairfax, VA
    16 hours ago
  •  ...MANTECH seeks a motivated, career and customer-oriented Senior Principal Cyber Security Engineer to join our team in Chantilly, VA...  ...that impact stability, performance, or usability. Deploy, manage, and maintain supported and unsupported Splunk Add-ons required... 
    Principal
    Senior
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    6 days ago
  • $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... 
    Principal
    Environmental
    Senior
    Temporary work
    Work at office

    Hazen and Sawyer

    Fairfax, VA
    19 days ago
  •  ...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... 
    Environmental
    Local area

    Engineering Consulting Services

    Chantilly, Loudoun County, VA
    3 days ago
  • $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... 
    Principal
    Senior
    Contract work
    For contractors
    For subcontractor
    Work at office
    Flexible hours

    Progeny Systems Corporation

    Chantilly, Loudoun County, VA
    4 days ago
  • $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... 
    Principal
    Senior
    Contract work
    For contractors
    For subcontractor
    Work at office
    Flexible hours

    General Dynamics Mission Systems

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...water and wastewater treatment facilities to essential environmental infrastructure, our projects make communities healthier, stronger, and more...  ...camaraderie are part of the job. We are seeking a Project Manager with experience in water infrastructure construction or... 
    Environmental
    Contract work
    For subcontractor

    Ulliman Schutte Construction

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...Job Title Senior Project Manager Location Chantilly, VA - Hybrid Duration Full-time permanent Job Summary We are seeking a highly experienced and versatile Project Manager to lead critical initiatives, with a strong focus on Independent Verification & Validation (IV&V... 
    Senior
    Permanent employment
    Full time
    For contractors

    Ampcus

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...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 tape... 
    Environmental
    Senior
    Full time
    For contractors
    Work at office
    Local area

    DFM Development Services LLC

    Reston, VA
    24 days ago
  •  ...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... 
    Environmental
    Senior
    For contractors
    For subcontractor
    Work at office
    Local area
    Flexible hours

    Rosendin

    Sterling, VA
    22 days ago
  •  ...Hazen and Sawyer is seeking a Senior Principal Engineer for our Fairfax,...  ...planning and design projects Support projects as a critical...  ...team, a design lead, a task manager, and/or a project manager...  ...of Science degree in Civil, Environmental, Chemical, or Mechanical Engineering... 
    Principal
    Environmental
    Senior
    Temporary work
    Work at office
    Local area
    Flexible hours

    Hazen and Sawyer

    Fairfax, VA
    7 days ago
  •  ...Overview Apogee Global RMS is seeking a Senior Program / Project Manager to lead complex, multi‑stakeholder public‑sector initiatives across federal, IC, and DoD portfolios. This role is built for PMs who operate with executive discipline, understand federal delivery... 
    Senior
    Contract work

    Apogee Global RMS

    Chantilly, Loudoun County, VA
    1 day ago
  • $120.97k - $211.72k

     ...experienced and driven client‑focused strategic Design Build Senior Project Manager to support our South Region Water Team in growing our...  ...treatment facilities, collection and distribution systems, and environmental and stormwater facilities. As a strategic member of this... 
    Environmental
    Senior
    For contractors
    H1b
    Immediate start

    CDM Smith

    Fairfax, VA
    3 days ago
  •  ...Dormont Manufacturing Co is looking for an experienced Finance Project Manager based in Chantilly, Virginia. This role involves overseeing financial and procurement services for a large Federal agency initiative, ensuring processes are followed while managing a team of... 
    Senior

    Dormont Manufacturing Company

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...culture, integrity, innovation, and customer satisfaction, we’re proud to be at the forefront of the industry. We are seeking a Senior Project Manager to drive excellence in our cutting-edge Electrical Service division. The Senior Project Manager shall have the experience... 
    Senior
    Contract work
    For contractors
    Local area
    Remote work

    Comfort Systems USA

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Senior Program Manager – Collection Segment (CS), Space Systems Program Office (SSPO) This senior program management leadership position is...  ...Office (SSPO) Space and Launch (S&L) Division. The Senior Project Manager for a $1 billion Collection Segment (CS) Major System... 
    Senior
    Contract work
    Temporary work
    For contractors
    Work experience placement
    Work at office
    Local area
    Afternoon shift

    National Reconnaissance Office

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Consulting Services (ECS) is seeking an Environmental Project Manager to join our Industrial Hygiene team....  ...recommendations for review by senior staff Perform review of deliverables...  ...staff prior to submission for senior and principal review Host or attend project discussions... 
    Environmental
    For subcontractor
    Work at office
    Local area

    ECS Group of Companies

    Chantilly, Loudoun County, VA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Environmental Senior Project Manager - Principal. Be the first to apply!