> Markdown version of [/jobs/ext/3812766-senior-infrastructure-project-manager-design-manager](https://www.wearedevelopers.com/jobs/ext/3812766-senior-infrastructure-project-manager-design-manager). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Infrastructure Project Manager/Design Manager - **Company:** Carollo Engineers - **Location:** Arlington, VA, United States - **Experience:** Expert - **Salary:** $165,000.0 - $195,000.0 - **Contract:** Permanent contract - **Skills:** Link Aggregation (Ethernet), Adobe InDesign - **Published:** October 18, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3455566902&tx=JT9789TTT&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Bachelor's degree in Civil Engineering * 10 plus years of experience in the water industry with at least five years of project management experience * Registration as a Professional Engineer * Demonstrated experience in water, wastewater, and stormwater pipeline condition assessment, including tools and technologies for condition assessment. * Demonstrated experience in water, wastewater, and stormwater pipeline rehabilitation design and construction. * Demonstrated experience in the design and construction phase of small, medium, and large sized water, wastewater, and/or stormwater infrastructure projects with full responsibility for budget, schedule, contractual obligations and quality standards * Experience includes water, wastewater, and/or stormwater treatment facilities, wastewater collection systems, water transmission/distribution projects, pipeline rehabilitation projects, and pump stations * Strong verbal and written communication skills * Ability to communicate effectively with clients and project team Preferred Qualifications: * Master's degree in Civil or Environmental Engineering * Design and construction phase experience * NASSCO PACP/MACP/LACP certification * DBIA certification ## Description * Performs engineering work in design, rehabilitation, and/or construction of water, wastewater, and stormwater infrastructure * Performs engineering work in the condition assessment of water, wastewater, and stormwater infrastructure * Works on engineering designs, prepare reports, develop plans, prepare specifications, and cost estimates for various water, wastewater, and stormwater infrastructure projects, permitting and alternative analysis * Prepares technical memoranda, reports and electronic deliverables; data entry and analysis, and working through the construction phase on the projects * Plans, schedules, and conducts engineering work on projects of medium to large sizes of moderately complex nature * Responsible for budget, schedule, contractual obligations and quality standards * Collaborate with several other supervisors or team leaders * Responsible for training and monitoring internal staff * Responsible for acting independently and making authoritative decisions on technical matters * Develops significant relationships with new and existing clients and has responsibility for client maintenance * Supports firm's relationships with client management personnel * Responsible for identifying and directing sub consultants performing services on projects * Technical collaborator in proposal preparation and overall business development pursuits * Active in professional associations, including presentation of technical papers, member of technical committee, officer of local or national organization