Part-Time Office & Billing Manager - Construction

Greenlee Construction LLC; Summerville (SC); On-site; USD 25,000 - 36,000; Part time

Job summary

Greenlee Construction LLC is seeking a part-time Office Manager to keep the back office organized while our project team focuses on site work. In-person position at our Industry Drive office, roughly 20–30 hours per week, weekdays 7am–5pm, with responsibilities spanning bills, payments, paperwork, and project administration using JobTread and QuickBooks.

Ideal candidates will have office or bookkeeping experience, and familiarity with COIs, lien waivers, and pay apps.

Qualifications

• Experience in office, bookkeeping or AP required.
• Construction industry knowledge preferred.
• Familiar with JobTread, QuickBooks, or MS 365.

Responsibilities

• Enter vendor invoices into JobTread.
• Process vendor payments after approval.
• Sync JobTread with QuickBooks.
• Collect COIs, W-9s, and lien waivers.
• Update the WIP schedule.
• Monitor bid platforms for opportunities.
• Answer phones, manage mail, order supplies.
• Track tasks and self-manage with reminders.

Skills

Office administration

Bookkeeping

Accounts payable

Construction industry

Tools

JobTread

QuickBooks

Microsoft 365

OneNote

Job description

Greenlee Construction LLC is seeking a part-time Office Manager to keep the back office organized while our project team focuses on site work. In-person position at our Industry Drive office, roughly 20–30 hours per week, weekdays 7am–5pm, with responsibilities spanning bills, payments, paperwork, and project administration using JobTread and QuickBooks.

Ideal candidates will have office or bookkeeping experience, and familiarity with COIs, lien waivers, and pay apps.