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Posted May 12, 2026

**Experienced Administrative Assistant/Data Entry Specialist – HR, Finance & Administration Department**

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At arenaflex, we're on a mission to revolutionize the way we approach business operations, and we're looking for a highly skilled and motivated Administrative Assistant/Data Entry Specialist to join our dynamic HR, Finance & Administration department. As a key member of our team, you'll play a vital role in providing exceptional support to our organization, ensuring seamless day-to-day operations, and driving business growth. **About arenaflex** arenaflex is a leading organization in the industry, dedicated to delivering innovative solutions and exceptional customer experiences. Our team is passionate about making a difference, and we're committed to fostering a culture of collaboration, creativity, and continuous learning. If you're looking for a challenging and rewarding career opportunity, where you can grow and develop your skills, then arenaflex is the perfect place for you. **Responsibilities** As an Administrative Assistant/Data Entry Specialist, you'll be responsible for providing administrative and data entry support to our HR, Finance & Administration department. Your key responsibilities will include: * Managing complex data and performing data entry, including QuickBooks, provider checks, and school district invoices * Identifying process improvement opportunities to increase business efficiency and profitability * Managing accounts payable, including application of payments, contacting clients, and tracking the status of each account * Maintaining accounting and business contract records * Categorizing, sorting, and managing incoming documents, client information files, and internal records * Reconciling financial documents, such as bank statements and credit card statements * Preparing and compiling business reports and summaries on activity areas * Managing communications with internal and external stakeholders **Requirements** To be successful in this role, you'll need to possess the following qualifications and skills: * Currently live in Eastern Nassau or Suffolk County * 1-2 years of experience in an HR role, business, office, or administrative support role * Proficient with QuickBooks * Experience creating reports and managing large amounts of data/information * Experience with payroll and accounts receivable/accounts payable * Experience with process improvement and project management **Benefits** As a valued member of our team, you'll enjoy a range of benefits, including: * Paid lunch * Excellent work-life balance * Overtime eligibility * Paid Time Off * Paid Holidays off * 401k **Work Environment and Culture** Our office is a dynamic and collaborative environment, where you'll have the opportunity to work with a talented team of professionals. We're committed to fostering a culture of inclusivity, respect, and open communication, where everyone feels valued and supported. As an Administrative Assistant/Data Entry Specialist, you'll be working in a fast-paced office environment, where you'll have the opportunity to learn and grow with our organization. **Schedule** Our standard working hours are Monday to Friday, 8 hours a day. We're a full-time position, and we're not currently offering remote or hybrid work arrangements. **Pay and Compensation** We offer a competitive hourly rate of $20.00 - $24.00 per hour, depending on your experience and qualifications. **How to Apply** If you're a motivated and organized individual, with a passion for administrative support and data entry, then we'd love to hear from you. Please submit your application, including your resume and a cover letter, to [insert contact information]. Don't forget to answer the application question: "What city/town do you currently live in?" to ensure you meet our location requirements. **Equal Opportunities Employer** arenaflex is an equal opportunities employer, committed to diversity and inclusion. We welcome applications from all qualified candidates, regardless of their background, ethnicity, or disability. Apply Now    
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