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Now Hiring: Construction Administrative Internship

Cullum

Cullum

Charleston, SC, USA
Posted on Jul 11, 2025

Internship Opportunity | Cullum Mechanical, LLC | North Charleston, SC

Apply in person Monday-Thursday between 8:00 am & 4:00 pm.

INTERNSHIP OPPORTUNITY
Construction Administrator Intern

Are you a driven communicator with a sharp eye for detail and a passion for organization and strategy? We’re extending an exclusive internship opportunity where you’ll gain hands-on experience as a floater and fill-in across both our corporate and construction administrative teams.

This is a rare opportunity to see the inner workings of both construction operational and corporate administration within a growing mechanical contracting firm—ideal for someone who thrives in dynamic environments and wants exposure to both corporate and construction operations.

What You’ll Do:
  • Collaborate with project managers, superintendents, and administrative staff to keep projects and processes running smoothly.
  • Assist with internal and external communications, documentation, filing, and progress tracking.
  • Work with both corporate and construction operational team members.
  • Contribute to real-time problem-solving, logistics, scheduling, and reporting.
  • Support digital filing systems, vendor communications, and administrative workflows.
Who We’re Looking For:
  • A recent or soon-to-be graduate who is organized and has a genuine interest in the construction industry.
  • Someone with exceptional verbal and written communication skills.
  • A natural problem solver who is both organized and self-motivated.
  • Someone who’s comfortable moving between environments—from corporate to construction operations.
  • A candidate who brings strong project management and time management skills.
  • Proficiency in Microsoft Office.
Bonus Points If You Have:
  • Previous experience managing projects or working with multiple stakeholders.
Internship Details:
  • Duration: Flexible start (Summer/Fall 2025), with potential to extend
  • Compensation: Paid internship
  • Mentorship: Direct access to executive and project management teams

*** Apply in person Monday.-Thursday. between 8:00am & 4:00pm

Charleston Office, 3325 Pacific St. N. Charleston, SC 29148