Summary
Overview
Work History
Education
Skills
Languages
Timeline
Generic

Jismep Medina

Bronx

Summary

Detail-oriented and highly organized administrative professional with 7+ years of combined military and civilian experience in security operations, payroll coordination, financial administration, and customer service. Proven ability to manage confidential information, prepare reports, maintain accurate records, and support executive and office operations. Strong proficiency in Microsoft Office Suite and data management systems.

Overview

9
9
years of professional experience

Work History

Client Accounts Specialist

FirstSource Advantage LLC
Buffalo
10.2024 - 02.2026

October 2024 – Present

  • Managed portfolio of client accounts, ensuring timely monitoring of outstanding balances.
  • Conducted outreach to clients to resolve billing discrepancies and establish payment plans, enhancing client satisfaction.
  • Maintained detailed and accurate records of account activity in internal databases.
  • Processed payments and updated financial systems to ensure accurate reporting.
  • Prepared account summaries and status reports for management review.
  • Ensured compliance with company policies and federal financial regulations.
  • Collaborated with internal departments to efficiently resolve account issues, improving overall service delivery.
  • Met monthly performance and recovery benchmarks while maintaining high customer service standards.

Payroll Specialist

Link Homecare
Queens
08.2023 - 09.2024
  • Processed bi-weekly payroll for 100+ employees with high accuracy.
  • Verified timesheets, calculated overtime, and adjusted wages to ensure accurate payroll processing.
  • Ensured compliance with state and federal labor regulations.
  • Resolved payroll discrepancies and addressed employee inquiries to enhance satisfaction and trust.
  • Maintained confidential personnel and compensation records to uphold data integrity and compliance.

Front Desk Receptionist & Finance Assistant

Rinnovo Construction
Manhattan
06.2022 - 07.2023
  • Managed daily front office operations, ensuring efficient scheduling, call routing, and effective client communications.
  • Assisted with processing accounts payable and receivable, contributing to timely financial transactions.
  • Performed high-volume data entry, ensuring accuracy of financial records for reliable reporting.
  • Prepared reports and supported monthly reconciliation activities.
  • Coordinated with project managers to track budgets and vendor payments.

Security Forces Supervisor

United States Air Force
Okinawa
01.2017 - 01.2021
  • Enforced federal laws, installation security procedures, and Department of Defense regulations to safeguard personnel and assets.
  • Maintained detailed incident reports and ensured accurate documentation of security events to support investigations and enhance operational readiness.
  • Conducted access control, perimeter patrols, and emergency response operations.
  • Protected high-value government assets and ensured personnel safety.
  • Trained and mentored junior Airmen on compliance and operational standards, fostering a culture of accountability and excellence.
  • Demonstrated leadership, discipline, and strong decision-making under pressure.

Education

Associate of Science - Criminal Justice

Community College of The Air Force
Montgomery, AL
01-2019

Skills

  • Customer service
  • Project management
  • Data analysis
  • Compliance management
  • Financial reporting
  • Team collaboration
  • Conflict resolution

Languages

Spanish
Native/ Bilingual

Timeline

Client Accounts Specialist

FirstSource Advantage LLC
10.2024 - 02.2026

Payroll Specialist

Link Homecare
08.2023 - 09.2024

Front Desk Receptionist & Finance Assistant

Rinnovo Construction
06.2022 - 07.2023

Security Forces Supervisor

United States Air Force
01.2017 - 01.2021

Associate of Science - Criminal Justice

Community College of The Air Force
Jismep Medina