Assistant Project Manager – Onsite

Jobtailor; St. Louis (MO); On-site; USD 75,000 - 110,000; Full time

Job summary

Jobtailor in St. Louis is seeking a results‑driven Project Manager to lead construction projects from document control through hand‑off, scheduling, and budget oversight.

You will coordinate subcontractors, prepare subcontracts and POs, manage RFIs, and ensure safety and quality on site while collaborating with superintendents and accounting.

Experience in building science or construction management, OSHA 30, and strong communication are required to drive timely, cost‑effective outcomes.

Qualifications

• Experience in project management or BS/BA in Building Science, Engineering, Construction Management, or related field.
• OSHA 30, First Aid, CPR Training.
• Excellent knowledge of construction materials and equipment.
• Leadership experience with proven leadership skills.
• Ability to multitask and prioritize across construction phases.
• Budgeting, scheduling, negotiating, and cost control.
• Collaborative planning and proactive communication.
• Strong organizational and interpersonal skills.
• MS Office Suite proficiency and familiarity with CM software.
• Knowledge of construction safety and quality standards.
• Understanding of construction management processes.
• Familiarity with construction management software programs.
• Familiarity with contract and subcontract documents, terms, and conditions.

Responsibilities

• Assist in development, management, and storage of all project documentation.
• Actively participate in project hand-off meetings to ensure important job information is gathered before proceeding into construction phase.
• Assist the PM in preparing the construction budget.
• Assist in developing and managing the construction schedule.
• Develop and write subcontracts and purchase orders as requested.
• Contractually and collaboratively manage subcontractors and their related performance.
• Collect, organize, and distribute materials and equipment submittals as required.
• Create and distribute RFIs for clarification of project specifics.
• Work with PM and accounting to resolve cost discrepancies by collecting and analyzing information.
• Collaboratively help price, negotiate, and formalize all changes in project scope.
• Work closely with Superintendents on their requests for resources, materials, equipment, etc.
• Manage safety, quality, and productivity of the project.
• Ensure jobsite remains clean and orderly.

Skills

Project Management

Budget Preparation

Construction Scheduling

Subcontractor Management

OSHA 30 Certification

Education

BS/BA in Building Science, Engineering, Construction Management

Tools

MS Office Suite

Construction Management Software

Job description

• Assist in the development, management, and storage of all project documentation
• Actively participate in project hand-off meetings to ensure important job information is gathered before proceeding into construction phase
• Assist the PM in preparing the construction budget
• Assist in developing and managing the construction schedule
• Develop and write subcontracts and purchase orders as requested
• Contractually and collaboratively manage subcontractors and their related performance
• Collect, organize, and distribute materials and equipment submittals as required
• Create and distribute RFIs for clarification of project specifics
• Work with PM and accounting to resolve cost discrepancies by collecting and analyzing information
• Collaboratively help price, negotiate, and formalize all changes in project scope
• Work closely with Superintendents on their requests for resources, materials, equipment, etc.
• Manage safety, quality, and productivity of the project
• Ensure jobsite remains clean and orderly

Requirements

• Previous professional experience in project management or BS/BA degree in Building Science, Engineering, Construction Management, or another related field
• OSHA 30, First Aid, and CPR Training
• Excellent knowledge of construction materials and equipment
• Previous experience in a leadership role with strong and proven leadership skills
• Ability to multitask and effectively manage time with a strong understanding of priorities in each phase of construction
• Ability to budget, schedule, negotiate, and control costs
• Ability to work collaboratively and plan ahead
• Excellent communication skills and interpersonal abilities
• Highly organized
• Knowledge of MS Office Suite
• Knowledge of construction safety and quality standards
• Understanding of construction management processes
• Familiarity with construction and project management software programs
• High degree of familiarity with contract and subcontract documents, terms, and conditions

Core Competencies

Demonstrates expertise in project management, including budget preparation, scheduling, and subcontractor management, while ensuring adherence to safety and quality standards. Proficient in collaborating with teams and effectively communicating project specifics to drive successful construction outcomes.

Highest-signal resume keywords

• Project Management
• Budget Preparation
• Construction Scheduling
• Subcontractor Management
• OSHA 30 Certification

ATS Optimization Keywords

Hard Skills

• Construction Management
• Cost Control
• Negotiation
• Construction Materials Knowledge
• Quality Standards Knowledge

Soft Skills

• Leadership Skills
• Time Management
• Collaboration
• Communication Skills
• Organizational Skills

Certifications & Qualifications

• OSHA 30
• First Aid Certification
• CPR Training

Industry Keywords

• Construction Documentation
• Project Scope Management
• RFI Creation
• Safety Management
• Subcontract Documents

Tools & Technologies

• MS Office Suite
• Construction Management Software