Assistant Project Manager/Estimator 


Established in 1976, Primary Systems is a multifaceted low voltage systems company providing critical Communications and Safety Solutions to the Healthcare, Education, Manufacturing and General Industries in the St. Louis metro area.

We are currently seeking an Assistant Project Manager/Estimator. The Assistant Project Manager/Estimator will assist the Operations Department’s Senior Project Manager(s) with day-to-day operations such as generating estimates and managing both new and ongoing projects. They will also be given the opportunity to estimate and manage projects as experience allows.


• Assist Senior Project Manager(s) in managing each step of the design development process
• With oversight, organize, manage, prioritize and be accountable for workflow from development through delivery of materials to clients, vendors, etc.
• Manage and update any necessary documentation (deliverables lists, spreadsheets, AutoCAD drawings, etc.) for Senior Project Managers
• Identify labor, material, and time requirements by studying proposals, blueprints, specifications, and related documents
• Engage in contingency planning and recommend solutions
• Provide insight on process improvements or resources/tools opportunities
• Keep Senior Project Managers and VP Operations aware of progress on each project and the development/deployment of the process—raising concerns as quickly as possible
• Keep detailed records of the life of a project and share information as necessary
• Attend and participate actively in all appropriate weekly status meetings
• Be willing to perform mundane tasks as needed


• A minimum of one year of project management experience or equal education
• Self-motivated, quick to learn, and assertive
• Extremely detailed oriented and organized
• Exceptional time management skills and an ability to multi-task
• Strong writing, communication, and interpersonal skills
• Proficient in MS Office applications
• A working knowledge of AutoCAD is a plus 

 If this sounds like the perfect fit for you please send us your resume to and put Assistant Project Manager/Estimator in the subject line.

We look forward to hearing from you!

Primary Systems, Inc.
4000 Green Park Rd.
St. Louis, MO 63125
P: 314-880-9977
F: 314-880-9988