Senior Level Assistant Project Manager Jobs
Senior level assistant project manager jobs place experienced professionals in charge of project delivery, cross-functional coordination, and the teams and workstreams that drive outcomes. Openings are spread across on-site, remote, and hybrid settings in Construction & Real Estate, Consulting & Professional Services, and Energy, with employers like Bohler, Kiewit, and Haley & Aldrich hiring at this level now.
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INTRODUCTION
Colliers Engineering & Design is seeking an Assistant Project Manager to join our growing New Jersey Highways & Traffic Engineering team! The primary focus will be supporting NJ infrastructure projects. We are seeking candidates for our Hamilton office.
Our infrastructure design professionals undertake projects ranging in all sizes and complexities, providing conceptual planning, alignment studies, and preparing contract documents for construction of improvements to local and county roadway networks, and state and interstate highways. We develop alternative improvement plans to balance project costs with other factors including environmental, utility and property impacts.
ROLE AND RESPONSIBILITIES
- Apply diversified engineering principles and practices to support highway and roadway engineering operations.
- Take the lead on technical design tasks, including design development and preparation of plans, specifications, estimates, calculations, design reports, and construction documents.
- Develop roadway, sidewalk, and intersection designs, including roundabouts, traffic signals, interchanges, and other highway infrastructure.
- Perform QA/QC on work developed by drafters and design engineers and may serve as the quality coordinator for discipline-led projects.
- Coordinate project tasks across multiple internal disciplines and, when appropriate, serve as a point of contact for clients, design partners, and contractors.
- Assist in training, mentoring, and developing staff, acting as a resource for technical questions and providing delegation and supervision to design engineers.
- Support basic project management tasks such as staffing planning, scope and proposal development, scheduling, and budgeting, appropriate to experience level.
- Attend project meetings and participate in client and public presentations as needed.
- Demonstrate a willingness to adapt and grow through continuous learning and professional development.
BASIC QUALIFICATIONS
- Bachelor’s degree in civil engineering required.
- 6+ years of infrastructure engineering design experience required; drainage experience is a plus.
- PE license required.
- Previous software experience with MicroStation, InRoads/OpenRoads Designer, and/or Civil 3D is a plus.
- Interest in developing, coaching, and mentoring junior staff.
- Familiarity of working with NJ Counties is a plus.
- Previous NJDOT, NJTA or locally administered Federal Aid Project experience is a plus.
- Active membership of a professional practice organization or willing to join is encouraged.
- Ability to read, write, and understand English for purposes of comprehending written job-related communications and verbal instructions and interactions.
COMPENSATION
- Compensation: $106,575 to $141,645 per year (depending on qualifications)
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Top Industries Hiring
- Construction & Real Estate
- Consulting & Professional Services
- Energy
- Consumer Goods
- Healthcare & Medical Services
Senior Level Assistant Project Manager Jobs: Frequently Asked Questions
How do I get a senior level assistant project manager job?
Employers at this level look for candidates who have owned project outcomes end-to-end, not just supported them. Highlight experience managing scope, schedule, and stakeholder expectations independently. Demonstrating that you have mentored junior staff, led cross-functional workstreams, and navigated complex project risks will set you apart from candidates with similar years of experience but narrower ownership.
Which companies hire senior level assistant project managers?
Companies hiring senior level assistant project managers right now include Bohler, Kiewit, and Haley & Aldrich, based on current listings on Migrate Mate as of August 2026. Hiring at this level tends to come from large general contractors, infrastructure firms, healthcare systems, and technology companies managing multi-phase capital or operational projects.
Are there remote senior level assistant project manager jobs?
Yes, though availability depends on the industry and project type. About 13% of senior level assistant project manager openings are remote or hybrid as of August 2026, with hybrid arrangements most common in consulting, technology, and program management office environments where site presence is not required daily.
What makes an assistant project manager role senior level?
A senior level assistant project manager is expected to manage complex, high-stakes projects with limited oversight, own decisions around schedule, budget, and risk, and serve as a resource for less experienced team members. The distinction from mid-level roles lies in the breadth of ownership, the complexity of projects handled, and the expectation of mentoring others and contributing to process improvement.
Which industries hire the most senior level assistant project managers?
Senior Level assistant project manager roles concentrate in Construction & Real Estate, Consulting & Professional Services, and Energy, based on current listings on Migrate Mate as of August 2026. These sectors drive hiring at this level because they manage large, multi-stakeholder projects where experienced coordination and delivery leadership directly affect cost, timeline, and quality outcomes.