Full-Time

Principal Wastewater

Apex Companies

Apex Companies

1,001-5,000 employees

National environmental consulting and engineering firm

Compensation Overview

$180k - $220k/yr

+ Sign-on Bonus + Performance-based Bonuses

Burlington, MA, USA

Hybrid

Relocation assistance available to MA, CT, RI.

Category
Engineering Management (1)
Required Skills
Risk Management
Requirements
  • BS or MS Degree in Civil or Environmental Engineering, or other relevant discipline
  • The qualified individual will be a professional in the wastewater industry with 15+ years of relevant experience in wastewater to demonstrate proficiency in the core responsibilities defined above
  • Registered Professional Engineer or other Professional Certifications or Registrations as appropriate for their primary field of expertise in State(s) where company and/or individual does work or ability to obtain the same by reciprocity is preferred
Responsibilities
  • Lead and inspire a team or teams of engineers, scientists, project managers, and support staff to deliver high-quality results on projects.
  • Recruit, mentor and develop junior and mid-level staff, promoting their growth and career advancement.
  • Cultivate, engage, and maintain strong relationships with new and existing clients and partners.
  • Understand our business and support implementation of business practices and processes.
  • Lead projects from project development through completion identifying schedules, scopes, budget estimates, and implementation plans including QA/QC and risk management. Champion QA/QC procedures and policies.
  • Understand contract risks, terms and conditions, and professional liability matters, and mitigate risk as required, in consultation with Senior Management or Divisional Leadership.
  • May be recognized as a subject matter expert in a specific practice area(s).
  • Capability and maturity to address and resolve complex, difficult situations and circumstances related to project execution, client demands, fiscal management, growth initiatives, business development, staffing, and administrative items.
  • Initiate projects: Prepare proposals/scopes of work and review/approve project budgets prepared by project managers.
  • For assigned projects, complete project initiation documents that include detailed scope/outline, budget, and schedule for completion.
  • Manage project implementation: With assigned project team, ensure that all steps and procedures are taken according to company operating procedures and that all work is completed as planned and scheduled.
  • This includes keeping the client informed of the on-going status of a project and providing adequate management, advice, and support to the members of the project team.
  • Delegate tasks appropriate to project managers and other staff with appropriate levels of support.
  • Coordinate/communicate with peers and subconsultants: Work with project managers to anticipate and address conflicts in schedules and staffing needs.
  • Supervise interdisciplinary teams: Coordinate project managers, subcontractors, subconsultants, and staff on the execution and scheduling of the project scope of work.
  • Provide technical advice: Contribute to the development of recommendations for assigned projects and others, when necessary.
  • Ensure high-quality deliverables: Demonstrates excellent writing skills through the consistent production of high-quality technical memoranda and reports. Ensures that the review process and other quality control guidelines are followed, and that final reports and presentations are completed per company standard operating procedures using standard company formats.
  • Client management: Meet regularly with clients to discuss current projects, evaluate company performance and client satisfaction, and identify other business or cross-selling opportunities either with current clients or through referrals. Engage additional staff as needed for cross-selling and up-selling.
  • Budget tracking and invoicing: Work with project managers to ensure project costs are being properly tracked versus the project and ensure that invoices are issued to the client in a timely manner in accordance with company policy.
  • Negotiates effective amendments and change orders. Engage with Senior Management or Divisional Leadership in advance of sensitive amendments and/or change orders for advice on strategy and communication.
  • Identify and pursue new opportunities: Present potential new business, cross-selling opportunities, competitive bids, or new technology/regulatory factors to the company.
  • Solicit new clients/projects. In interfacing with potential or existing clients, listen for and seek out new projects that may exist or being formulated either within your discipline or with the potential for cross-selling additional practice areas. Set up meetings with current and prospective clients along with appropriate technical staff, and/or participate in the development of proposals requested.
  • Cross-selling: Proactively look for opportunities to cross-sell services outside of one’s area of expertise. Work collaboratively with other Principals and Project Managers to support growth within a client.
  • Manage and lead the sales process for existing clients, including client relationships with large, complex, and/or multi-project clients.
  • Prepare proposals, lead proposal teams, participate in project interviews, negotiate fees, and prepare contracts and present information to new and future potential clients.
  • Lead, mentor, and develop staff: Recognize strengths and areas needing improvement for assigned project staff. Manage, support, and evaluate direct reports towards achieving their maximum potential.
  • Perform or participate in annual reviews of staff where appropriate.
  • Mentor and coach staff at all levels of experience. Develop professional staff, especially project managers.
  • Manage direct reports, including responsibility for on-boarding, off-boarding, workload management, time and expense approval, career path development, and performance management.
  • Assist in recruitment of new staff, interviews, on-boarding, and acting as a hiring manager or assimilation partner for new hires.
  • Identify strategic hires and target key staff for recruiting to support company’s financial and strategic goals and value creation.

Apex Companies provides environmental consulting and engineering services to public agencies and private clients across all 50 states. Its offerings include water resources management, environmental remediation, health and safety, compliance assurance, ESG advisory, and infrastructure engineering, delivering work from site assessments to managing complex projects. A key differentiator is the breadth of services across environmental, health and safety, and ESG, plus its ARTEMIS data-management platform that organizes environmental information for risk mitigation and lending. The company aims to help clients manage environmental risk, achieve regulatory compliance, and efficiently complete projects while expanding its national footprint.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Rockville, Maryland

Founded

1988

Simplify Jobs

Simplify's Take

What believers are saying

  • Acquired CWE, Tully, Forsgren, Johnson, Weiler expanding nationwide.
  • Morgan Stanley's 2023 investment fuels aggressive growth and margins.
  • Serves DOI, FEMA with $100M-$500M revenue across 50 states.

What critics are saying

  • PE pressure fragments service from 10+ acquisitions in 12-24 months.
  • AECOM, Jacobs commoditize stormwater post-2025 budget peaks.
  • Federal cuts hit government contracts in 2026-2027.

What makes Apex Companies unique

  • Proprietary ARTEMIS® platform manages environmental data for risk mitigation.
  • Manages over 600 stormwater facilities with inspections and repairs.
  • Ranks #13 in ENR All-Environmental firms for technical expertise.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

401(k) Company Match

Paid Vacation

Paid Sick Leave

Relocation Assistance

Company News

Apex Companies
Mar 18th, 2026
Apex Companies Acquires CWE

Apex Companies announced the acquisition of CWE, an award-winning civil infrastructure, water resources, and environmental engineering services firm with multiple offices in California.

The Associated Press
Feb 17th, 2026
Apex Companies Acquires Tully, Inc.

Adds to Core Stormwater Strength and Enhances Ability to Deliver the Full Stormwater Lifecycle in Northern California

EIN News
Jan 5th, 2026
Raincatcher Advises AquaWorks DBO on Its Acquisition by Apex Companies

Raincatcher, a national mergers and acquisitions advisory firm serving small to mid-size businesses, served as the exclusive sell-side advisor to AquaWorks DBO,

EIN Presswire
Nov 3rd, 2025
Apex Companies Acquires Forsgren Associates, Inc.

Bolsters Engineering Depth and Extends Operational Presence in Intermountain West

EIN Presswire
Nov 26th, 2024
Apex Acquires Weiler Engineering in Florida

Apex Companies, LLC has acquired Weiler Engineering Corporation, a Florida-based engineering firm. This acquisition enhances Apex's engineering capabilities and strengthens its presence in Florida. Weiler Engineering, with over 45 professionals, brings expertise in civil, structural, and utilities engineering. This move follows Apex's recent acquisitions of Johnson Engineering and Water Science Associates, further expanding its services in the municipal and private markets.