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Salary
$90k – $180k per year
Location
In office (New York)
Seniority
Middle · 4+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 6, 2026. First seen by Alion on Sep 10, 2026.

Overview
Company
Impact
Profile match
Stonefield provides expert site/civil, traffic, surveying, and design services for countless land-development projects across the country.

Stonefield Engineering & Design, a full-service Professional Engineering and Consulting Firm, is recruiting enthusiastic and goal-driven Traffic / Transportation Engineering project managers with a minimum of 4 years of experience. Our firm offers a unique career opportunity for candidates as passionate about personal and professional growth as our team is. We are committed to providing the highest level of engineering expertise and customer service to our clients. For those who join the Stonefield team, we provide the tight-knit feel of a small firm while offering unparalleled access to management and opportunities for learning and career advancement.

Stonefield provides engineering and consulting services for private developers, universities, and public agencies. We are Site Engineers and Traffic / Transportation Engineers seeking to expand our boundaries and services at all times. Above all, we are problem-solvers and solution-finders for our clients and the communities we work in. We employ technology - from leading edge communication devices to geographic information system and 3-D modeling software - to provide accurate and easily comprehensible project documents to meet the objectives of our clients.

Stonefield Engineering and Design is currently recruiting a Project Manager to join the Traffic Engineering Team. This is a dynamic position that will offer the opportunity for diverse interaction and rapid growth. The right candidate will bring a strong technical background, interpersonal skills, intellectual curiosity, and a desire for continued growth and learning. As Stonefield is a multi-disciplinary firm, interest in cross-disciplinary work within the field of Traffic Engineering, Highway / Roadway Design, and Site / Civil Engineering is encouraged and will assist in growing within the firm.

Key Responsibilities

Job responsibilities will include teaching and training entry-level to mid-level designers and analysts, preparation of Traffic Impact and Parking Studies, Intersection Capacity Analyses, Design of Traffic Signal and Roadway Improvement Plans, preparation of Maintenance and Traffic Control drawings, creation of Traffic Signal Timing Directives, and development of comprehensive submission and applications to jurisdictional bodies. The position will also include project management responsibilities, zoning and land development permitting, field inspections, and preparation of project reports. It is expected that this individual would have the aptitude to, with proper training, attend and present before technical agencies and public bodies at municipal, county, and state meetings.

Skills, Knowledge and Expertise

While there are numerous skills that will assist a new employee - such as knowledge in Synchro, AIMSUN / VISSIM, AutoCAD, signal design abilities, field experience, and technical writing - we are also intrigued by someone who seeks to overcome challenges and to be an innovator within the industry. The following minimum requirements are expected of candidates:

  • Bachelor of Science degree in Civil Engineering
  • PE/PTOE strongly preferred but not necessarily required
  • Minimum of 4 years of experience with traffic engineering capabilities. Experience in the private entitlement of zoning and site plan permitting is strongly preferred, but not necessarily required
  • Proficiency in Highway Capacity Software and Synchro/SimTraffic
  • Ability to work effectively on a team
  • Self-motivated
  • Familiarity with familiarity with Nassau County and Suffolk County Permitting
  • Strong communication, technical writing, public speaking, and organizational skills
  • Prior experience and involvement with meetings and entitlement processes
  • Self-motivated

Benefits

At Stonefield, we believe that our people are our greatest asset. That’s why we’ve built a comprehensive benefits package designed to support your health, well-being, financial future, and overall happiness-both inside and outside of work.

Health & Wellness

  • Robust Health Plans: Comprehensive medical, dental, and vision coverage options to fit your needs.
  • Wellness Program: Resources and support to help you prioritize your mental, physical, and emotional health.
  • Fitness Membership: Company-sponsored fitness memberships to keep you active and energized.
  • Pet Insurance: Options to keep your furry family members protected.

Financial Growth

  • 401(k) & Roth Retirement Plans: Save for your future with pre-tax and post-tax options.
  • Company Match: Stonefield contributes alongside you to grow your retirement savings faster.
  • Generous Referral Bonus Program: Earn big when you help us grow our team with talented people.

Time Off & Events

  • Generous PTO Policy: Ample paid time off so you can rest, recharge, and enjoy life outside of work.
  • Paid Company Events: From ski trips to summer parties, holiday celebrations, and more-we value time spent together as a team.

And More

We’re always looking for ways to expand and enhance our benefits, ensuring Stonefield remains a place where people can thrive personally and professionally.

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