Senior Construction Manager; Water​/Wastewater

Seattle, WA, USA

Founded in 1919, KJ has always looked to the future. With a talented team of professionals and a culture of continuous improvement, we deliver exceptional engineering, environmental consulting, and construction management services, with a focus on innovation and sustainability. Using advanced analytics, technology, and tools, KJ improves designs, reduces risk, and finds better ways to deliver projects from planning through construction.

KJ is at the forefront of developing sustainable solutions for clients, including green infrastructure design, strategies to reduce energy use and environmental impacts, award‑winning water reuse projects, and efficient construction management practices that ensure quality, safety, and on‑time delivery. We are known for our dedication to industry‑leading client service and tailored solutions.

Lead Major Infrastructure Projects in One of the Fastest‑Growing Markets in the Country

Kennedy Jenks is expanding in the Seattle metropolitan area—and the opportunity ahead is significant. With a strong and growing pipeline of major water, wastewater, and infrastructure projects, we’re looking for a
Senior Construction Manager to step into a high‑impact role at the center of that momentum.

Our projects are active, complex, and long‑term—many with construction schedules spanning 3 to 7 years. You’ll step directly into meaningful work, helping lead critical infrastructure projects that serve communities while playing a key role in shaping our continued growth in the region.

If you’re someone who thrives in a leadership role, enjoys being in the field, and wants to be part of building something that continues to expand, this is a unique opportunity to do just that—with the backing of a national, employee‑owned firm.

• Serve as the day‑to‑day leader on major infrastructure construction projects
• Act as the primary point of coordination between clients, contractors, designers, and field teams
• Drive project execution across scope, schedule, budget, quality, and safety
• Lead field teams, providing direction, mentorship, and accountability
• Oversee construction administration activities including RFIs, submittals, change orders, and progress payments
• Facilitate project meetings, resolve issues, and maintain strong communication across all stakeholders
• Ensure alignment with contract documents, project goals, and client expectations
• Manage subconsultants and support overall project delivery
• Represent projects in client and public‑facing settings when needed

• 10–20 years of experience managing complex construction projects from start to finish
• Background in water, wastewater, stormwater, or related infrastructure
• Proven ability to lead teams and successfully deliver projects in active construction environments
• Strong working knowledge of construction methods, contracts, and project delivery approaches
• Excellent communication skills with the ability to influence and lead across diverse stakeholders
• Bachelor’s or Master’s degree in Civil Engineering, Construction Management, or similar
• PE license (or ability to obtain)
• Experience with tools like Procore, SharePoint, or Unifier is a plus
• Certifications such as CCM or PMP are a plus

• Immediate impact – Step into active, long‑term projects already underway
• Market growth – Be part of a rapidly expanding region with strong future opportunity
• Leadership opportunity – Lead critical projects and help shape how we grow locally
• Stability + momentum – Backed by a respected, employee‑owned firm with a strong national presence
• Meaningful work – Deliver essential infrastructure that directly impacts communities

This role requires a full‑time presence on project sites and in office as needed. KJ offers relocation support if needed. If you’re looking for a position where you can lead from the front, take ownership of major projects, and grow alongside a high‑performing team in a thriving market, we’d love to connect.

for this position is anticipated to be $160,000 to $190,000, and may vary based upon education, experience, qualifications, licensure/certifications, seniority, and familiarity with water/wastewater facilities. This position is also eligible for our annual performance based bonus program.

Medical, dental, vision, life and disability insurance, 401k, bonus opportunities, tuition reimbursement, professional registration support, a competitive PTO and holiday plan, and other benefits and programs.

Kennedy Jenks is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, sex, pregnancy and pregnancy‑related conditions, sexual orientation, gender identity, national origin, age, marital status, disability, citizenship status, genetics, protected veteran status, or any other characteristics protected by applicable law.