Assistant Project Manager - Mission Critical

Atlas Connections; Lancaster (Lancaster County); On-site; USD 70,000 - 110,000; Full time

Job summary

Atlas Connections in Lancaster, PA, is seeking an Assistant Project Manager to support large-scale data center construction projects from preconstruction through turnover. You will collaborate with GC, subs, consultants, and vendors to keep milestones on schedule and maintain project docs.

This role requires 3–5 years of PM/CM experience, data center or mission-critical exposure preferred, and travel to active sites nationwide.

Qualifications

• 3–5 years of project management or construction management experience.
• Data center, mission-critical, industrial, healthcare, semiconductor, or other complex MEP construction experience preferred.
• Strong understanding of construction administration, document control, RFIs, submittals, and change management.

Responsibilities

• Support the Project Manager in delivering data center construction projects from preconstruction through commissioning and turnover.
• Coordinate with general contractors, subcontractors, consultants, and vendors to ensure project milestones are achieved on schedule.
• Manage project documentation, including RFIs, submittals, meeting minutes, change orders, drawing revisions, and closeout documentation.
• Assist in developing and maintaining project schedules, budgets, cost reports, and progress tracking.
• Monitor construction activities to ensure compliance with contract requirements, quality standards, and safety expectations.
• Participate in project meetings and provide timely updates to internal teams and external stakeholders.
• Help identify project risks, coordinate issue resolution, and support change management efforts.
• Collaborate with engineering, design, commissioning, and operations teams to ensure seamless project execution.
• Support commissioning activities, punch list management, and final project turnover.

Skills

Project management

Construction coordination

Communication

Schedule tracking

Budgeting

Education

Bachelor's degree in Construction Management or related

Tools

Procore

Primavera P6

Bluebeam

MS Project

Job description

Location: Lancaster, PA

We're partnering with a rapidly growing developer of hyperscale and AI data centers seeking an Assistant Project Manager to support the successful delivery of large-scale, mission-critical construction projects. This is an excellent opportunity for a construction professional with 5–7 years of experience looking to take the next step in their career while working alongside experienced project leaders on some of the industry's most complex builds.

What You'll Do

• Support the Project Manager in delivering data center construction projects from preconstruction through commissioning and turnover.
• Coordinate with general contractors, subcontractors, consultants, and vendors to ensure project milestones are achieved on schedule.
• Manage project documentation, including RFIs, submittals, meeting minutes, change orders, drawing revisions, and closeout documentation.
• Assist in developing and maintaining project schedules, budgets, cost reports, and progress tracking.
• Monitor construction activities to ensure compliance with contract requirements, quality standards, and safety expectations.
• Participate in project meetings and provide timely updates to internal teams and external stakeholders.
• Help identify project risks, coordinate issue resolution, and support change management efforts.
• Collaborate with engineering, design, commissioning, and operations teams to ensure seamless project execution.
• Support commissioning activities, punch list management, and final project turnover.

What We're Looking For

• 3-5 years of project management or construction management experience, with experience supporting commercial, industrial, or mission-critical construction projects.
• Previous data center, mission-critical, industrial, healthcare, semiconductor, or other complex MEP construction experience is highly preferred.
• Strong understanding of construction administration, document control, RFIs, submittals, and change management.
• Experience with project management platforms such as Procore, Autodesk Construction Cloud, Bluebeam, Primavera P6, or Microsoft Project.
• Working knowledge of construction scheduling, budgeting, forecasting, and cost controls.
• Excellent organizational, communication, and problem-solving skills.
• Ability to manage multiple priorities in a fast-paced construction environment.
• Willingness to travel to active project sites throughout the United States.

Preferred Qualifications

• Bachelor's degree in Construction Management, Civil Engineering, Architecture, Engineering, or a related field.
• Progress toward or interest in obtaining PMP, CCM, or other industry certifications is a plus.

Why This Opportunity?

• Join a growing organization delivering next-generation hyperscale and AI data center campuses.
• Work alongside experienced project leaders on complex, high-value mission-critical projects.
• Gain exposure to the full project lifecycle, from planning and construction through commissioning and turnover.
• Clear opportunity for career advancement into a Project Manager role while helping build the infrastructure powering the future of AI and cloud computing.