Post Job Free
Sign in

Administrative Assistant with Office Operations Expertise

Location:
Central Islip, NY
Posted:
March 31, 2026

Contact this candidate

Resume:

Marelin Castellon

************@*****.*** 516-***-**** Central Islip, NY

SUMMARY

Detail-oriented professional with 2 years of experience seeking an Administrative Assistant role. Proven track record in providing comprehensive administrative support, including document management, scheduling, and maintaining organized office environments. Skilled in multitasking, records management, and Microsoft Office, with a strong ability to enhance organizational efficiency and communication. WORK EXPERIENCE

Aeropostale Bayshore, NY

Assistant Store Manager May 2025 - Present

• Manage daily store operations to optimize efficiency and effectiveness in staffing and inventory management.

• Supervise and guide staff to ensure high-quality customer service and a positive shopping environment.

• Implement strategies to drive sales and improve the overall store experience. Broadridge Financial Edgewood, NY

Quality Control Analyst (contract) Feb 2025 - May 2025

• Conducted comprehensive quality control assessments to ensure accuracy and compliance of documents, contributing to the enhancement of operational efficiency and regulatory adherence at Broadridge Financial. Elecnor Hawkeye Hauppauge, NY

HR Administrative Assistant (Contract) Nov 2024 - Dec 2024

• Provided comprehensive administrative support to the HR Department by managing documents, schedules, and records.

• Coordinated travel arrangements, office supplies, and catering services to facilitate smooth office operations and staff events.

• Assisted in HR activities, including event preparation and training coordination, while managing confidential information with professionalism.

The Intelligence Office Melville, NY

Office Assistant/ Virtual Receptionist (Contract) May 2024 - Oct 2024

• Implemented precise data entry and robust filing systems, streamlining administrative processes and enhancing organizational efficiency.

• Enhanced internal communication protocols, improving workflow and boosting office productivity.

• Supported executive staff with critical operational tasks, including medical and dental appointment scheduling, mail distribution, and tenant services, contributing to improved office functionality. Electronix Alarm System Huntington Station, NY

Alarm Dispatcher Sep 2023 - Mar 2024

• Monitored and documented incident details using an alarm dispatch system, ensuring accurate follow-up actions.

• Managed a high volume of inbound communications, maintaining composure in emergency situations to expedite response times.

• Coordinated with public safety agencies to organize effective emergency responses, enhancing community safety. Jackson Hewitt Huntington Station, NY

Fingerprint Technician/ Admin Assistant Jan 2023 - Feb 2024

• Resolved biometric system issues, ensuring consistent operational functionality and reduced downtime.

• Updated fingerprint collection protocols to align with current industry standards and legal guidelines.

• Conducted routine equipment checks and maintenance, ensuring the reliability and security of the biometric data repository.

Tax Preparer/Media Marketing Jan 2023 - Feb 2024

• Assessed and verified compliance of tax documents with regulatory requirements, ensuring accurate maximization of client deductions and credits.

• Implemented a social media marketing campaign, which improved online presence and increased client engagement.

• Organized financial records to support accurate transaction processing and bank deposit verifications. EDUCATION

Huntington High School

High School Diploma

Huntington, NY

Suffolk County Community College

Psychology

Brentwood, NY

SKILLS

New Employee Training • Performance Monitoring • Learning Management Systems • Financial Management • Sales Techniques • Verbal and Written Communication • Multitasking • Work Planning and Prioritization • Document Preparation • Records Management • Emergency Response • Adaptable • Medical Terminology • Data Entry • Microsoft Office Proficiency • Attention to Detail • Customer Service



Contact this candidate