Sr Principal Scientist

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 expand, we're looking for high-performing professionals who are ready to lead, collaborate, innovate, and create impact. At Apex, you help shape what's next. When we succeed together, we share in that success.

• Serve as senior technical lead on cumulative project total >$2.5M annually.
• Contribute to successful business development of >$1M annually.
• Write and review technical reports and proposals.
• Prepare and deliver marketing presentations.
• Assist with project management activities.
• Mentor and train scientific staff and ensure quality work product.

• BS in related scientific field, Master's preferred.
• Professional accreditation.
• 15+ years of experience with environmental services including technical writing and providing technical oversight.
• Business development.
• Project Management.
• Ability to mentor and train staff.
• Strong technical writing skills, the ability to successfully multi-task, safety awareness, and a good record and understanding of safe work practices.
• Microsoft 365 / CRM
• Valid driver's license, good driving history and reliable transportation are required.

• 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 70+ locations across the US.