Are you driven to grow, lead, and make a meaningful impact? At Apex, we’re building more than a consulting and engineering firm—we’re creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career.

Here, you’ll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work. Fueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.

As we continue to grow, we’re focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what’s possible. At Apex, you don’t just join a company, you help shape what comes next.

Responsibilities

as a Principal Engineer - W/WW: Assist in the establishment, management, and growth of a new branch office with division and regional support. Help recruit, build, and manage a team of technical staff to support office operations and project execution. Assist with the development and implementation of strategies for recruiting new clients, leveraging existing relationships and expanding business opportunities supporting the development of small to large design projects from inception to completion.

Lead project management efforts for water and wastewater engineering projects, including sewer comprehensive plans, engineering reports, and design for water/wastewater treatment, collection, distribution, water modeling, and pump stations. Supporting the work of others and mentoring junior-level engineers & design/drafting technical staff. Prepare detailed engineering reports, construction drawings, specifications, and cost estimates.

Serve as a primary point of contact for clients, contractors, and stakeholders, ensuring effective communication and problem-solving.

What We'Re Looking For

: BS degree in Civil, Environmental, or Chemical Engineering PE license registration in Pennsylvania. PE licenses in additional states desired. 15+ years of experience in engineering design with a focus on water and/or wastewater systems.

Proven experience in managing engineering project and project managers as well as developing client relationships. Demonstrated ability to lead and oversee projects, including wastewater treatment systems, pump stations, water systems and sewer collection systems, funding, permitting, and planning reports. A desire to play a key role in growing our Pittsburgh metro office and contributing to the firm’s long-term success Why you'll love working for us: Company-subsidized medical and dental.

Company-paid life, short, and long-term disability. 401k match, tuition assistance, and more. Cross-training and the ability to work on a variety of projects.

Performance-based bonuses or other incentives. Working with the best and brightest in the industry. 2,000+ employee national firm with 50+ locations across the US.

#LI-TB1 Apex Job Title: Principal Req ID: 11459 We believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. com accessible to all users.