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Seasonal Administrative Assistant

Shamrock Roofing
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Overland Park, KS, USA
Jun 14, 2026
Construction Full-Time

SHAMROCK ROOFING & CONSTRUCTION

Seasonal Administrative Assistant — Kansas City, MO (HQ)

Full-Time | In-Office | $40,000



About Shamrock Roofing & Construction

Founded in 1977 and headquartered in Kansas City, Shamrock Roofing & Construction is a family-owned company with nearly five decades of experience in roofing and construction. In recent years, we have expanded rapidly across the Midwest, with active operations in Nebraska, Oklahoma, Arkansas, and Missouri. Despite our growth, we have stayed true to our roots — maintaining a tight-knit, team-oriented culture where employees are valued and customers are treated like family.


The Role

We are looking for a sharp, dependable Seasonal Administrative Assistant to assist with labor invoices, data entry and administrative tasks. If you thrive on variety, take pride in getting the details right, and enjoy being the person people count on, this role is for you.


What You'll Do

  • Invoicing incoming jobs and verifying Labor Invoices (Frequent)
  • Data Entry in Spreadsheets and databases (Frequent)
  • General Forms Data Entry (Frequent)
  • Prepare documents, reports, and correspondence on behalf of the operations team
  • Update and manage data in Excel and Google Sheets as needed
  • Support special projects and company initiatives as directed by leadership
  • Handle confidential information with professionalism and discretion
  • All other duties as assigned by the supervisor


Compensation & Benefits

  • Seasonal, Full-TIme position, June - end of August
  • Schedule: Monday–Friday, 8:00 AM–5:00 PM (40 hours/week, 1-hour unpaid lunch)
  • Medical, Dental & Vision Insurance — eligible after 30 days of employment
  • PTO — begins accruing after 30 days of employment
  • 401(k) — eligible after 6 months of employment
  • All new hires are subject to a 90-day probationary period

What We're Looking For

  • Strong organization and attention to detail
  • Comfortable learning and using new software and digital tools
  • Strong Mathematical skills
  • Positive attitude and willingness to learn
  • Good written and verbal communication skills
  • Ability to manage multiple tasks in a fast-paced environment
  • Basic proficiency in Microsoft Office and/or Google Workspace


Additional Information

Shamrock Roofing & Construction participates in the E-Verify Program for I-9 Verification. We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, sex, national origin, age, disability, sexual orientation, or genetic information. All offers are contingent upon the successful completion of a background check, including a criminal history review and Motor Vehicle Record (MVR) check, and meeting our Company's background criteria.


Think you're the right fit? We'd love to hear from you. Apply today and join a Kansas City company that has been built on trust, hard work, and taking care of its people since 1977.


department

Back Office
About Shamrock Roofing
SHAMROCK ROOFING & CONSTRUCTIONOffice Administrative Assistant — Kansas City, MO (HQ)Full-Time | In-Office | $45,000–$50,000 DOEAbout Shamrock Roofing & ConstructionFounded in 1977 and headquartered in Kansas City, Shamrock Roofing & Construction is a family-owned company with nearly five decades of experience in roofing and construction. In recent years, we have expanded rapidly across the Midwest, with active operations in Nebraska, Oklahoma, Arkansas, and Missouri. Despite our growth, we have stayed true to our roots — maintaining a tight-knit, team-oriented culture where employees are valued and customers are treated like family.The RoleWe are looking for a sharp, dependable Office Administrative Assistant to provide direct support to our senior executive team at our Kansas City headquarters. This is a fast-paced, high-visibility role at the center of our daily operations — you will be the person who keeps executives organized, communications flowing, and the office running smoothly. If you thrive on variety, take pride in getting the details right, and enjoy being the person people count on, this role is for you.Candidates with experience supporting executives or leadership teams are preferred but not required.What You'll DoManage and prioritize daily task lists, schedules, and calendars for multiple senior executivesCoordinate and schedule internal and external meetings, including preparing agendas and following up on action itemsScreen and triage incoming calls and emails, responding or routing as appropriateServe as a point of contact for vendor communications and relationship managementPrepare documents, reports, and correspondence on behalf of the executive teamUpdate and manage data in Excel and Google Sheets as neededSupport special projects and company initiatives as directed by leadershipHandle confidential information with professionalism and discretionWhat Success Looks Like in Your First 90 DaysExecutives trust you to manage their calendars and communications with minimal oversightYou have built strong working relationships with internal teams and key vendorsDay-to-day office operations run more smoothly because you are in the roleCompensation & BenefitsSalary: $45,000–$50,000, based on experienceSchedule: Monday–Friday, 8:00 AM–5:00 PM (40 hours/week, 1-hour unpaid lunch)Medical, Dental & Vision Insurance — eligible after 30 days of employmentPTO — begins accruing after 30 days of employment401(k) — eligible after 6 months of employment
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