W​/WW Sr. Project Engineer – PE

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. All Apex positions are eligible for annual bonus opportunities, reinforcing our commitment to recognizing and rewarding meaningful contributions that drive our collective growth.

This role is eligible for a $10,000 sign-on bonus, subject to the terms and conditions of the Company's sign-on bonus program.

Apex Companies LLC is seeking a highly motivated W/WW Sr. Project Engineer – PE with experience in leading civil engineering design projects and providing direction to civil design teams. This position would serve various public and private clients within existing portfolio and provide opportunities for highly motivated candidates to develop new client relationships. Our teams specialize in delivering multi-disciplinary projects that incorporate the full breadth of Apex services and strategic subconsultant partners.

This role requires someone to be located in Oklahoma.

• Plan and administer small decentralized public water systems and waste water systems.
• Provide leadership in the design of efficient and constructable civil projects.
• Estimate and budget labor hours for design projects; review job costing reports and take corrective action, as necessary.
• Establish andmaintainclient relationships; ensure client satisfaction and ensure that clientobjectivesare met.
• Participate in business development opportunities.
• Participate in professional organizations and functions
• Write and review technical reports and proposals.
• Prepare and deliver marketing presentations.
• Hire and manage subcontractors.
• Mentor and train scientific staff and ensure quality work product.
• Ensure safe performance of project work.

• 6+ years' experience as a consulting engineer providing permitting, design and construction of water and wastewater system projects.
• A bachelor’s degree in civil engineering or environmental engineering and an Oklahoma P.E
• A solid understanding of civil design and construction standards, and environmental conditions / constraints.
• A proven history of meeting project timelines and budgets.
• Ability to develop creative engineering solutions to address project constraints
• Developing relationships with clients
• Proficiency in Microsoft Office Applications (Word, Excel, Outlook)
• Excellent verbal and written communication skills with clients,staffand management.
• Familiarity with design software such as AutoCAD Civil 3D and HydroCAD

• 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…