Benefits & Leave Administrator Specialist

Stony Brook Eastern Long Island Hospital; Hampton Bays (NY); On-site; USD 65,000 - 85,000; Full time

Job summary

Stony Brook Eastern Long Island Hospital is looking for a full-time Benefits & Leave Administration Specialist based in Hampton Bays. This role involves administrating employee benefits plans and ensuring compliance with leave policies.

The ideal candidate should have a Bachelor’s degree in Human Resources, at least three years of experience in benefits administration, and proficiency in HRIS systems and Excel. The role supports both union and non-union staff across multiple locations including Stony Brook and Southampton.

Qualifications

• Minimum of four years of experience in Human Resources or Benefit Administration.
• At least three years of experience in benefits and/or leave administration.
• Ability to create useful and actionable reports from data.

Responsibilities

• Conduct new employee orientation and coordinate enrollments.
• Monitor and track leave of absences according to policies.
• Design benefits presentations to encourage employee participation.

Skills

HRIS systems

Analytical skills

Communication skills

Customer service

Education

Bachelor’s degree in Human Resources or related field

Tools

Microsoft Excel

ADP

Job description

Position Summary

The StaffCo Benefits & Leave Administration Specialist is responsible for all benefit plan administration, including union and non‑union plans across all StaffCo entities under the direction of the StaffCo Human Resource Systems Manager. The selected candidate will perform duties and carry out responsibilities specific to leave and benefits administration, account management, renewal, compliance, and general account administration functions for union and non‑union hospital and administrative staff. The Specialist will work in cooperation with site Human Resource Staff, employee health, union representatives, payroll, and the finance departments.

Job Duties & Essential Functions

Benefit Administration

• Conduct new employee orientation for onboarding and coordinate enrollments and terminations for employee health and welfare and pension plans.
• Design and coordinate benefits presentations to help employees with enrollment and encourage participation in the range of programs offered through our carrier.
• Coordinate the annual open enrollment process.
• Work closely with finance and payroll to audit billing and plan cost‑sharing deductions for benefit enrollment accuracy.
• Review monthly bills from carriers to monitor and approve payment in a timely manner.

Leave Administration

• Work with employees, employee health, and payroll to monitor and track leave of absences in accordance with policy and legislative requirements.
• Establish relationships with third‑party administrators to manage disability claims, PFL, and COBRA according to the plan.
• Work in partnership with managers, employees, employee health, payroll and union plan administrators to manage disability, workers’ comp, PFL and COBRA leaves.
• Evaluate and recommend policies and procedures for process improvement for benefit program administrations.

The selected candidate should be open to working out of multiple StaffCo locations, including but not limited to Stony Brook, Lake Grove, Hampton Bays, Southampton, and Greenport.

Required Experience and Qualifications

• Bachelor’s degree in Human Resources or related field, or at least four years of full‑time progressive experience in Human Resources/Benefit Administration.
• At least three years of experience in benefits and/or leave administration.
• Experience using HRIS systems as well as Microsoft Excel, demonstrating exceptional analytical skills and the ability to create useful and actionable reports from data.
• Strong written and verbal communication skills, excellent time management, organizational, and follow‑through skills, including the ability to prioritize multiple tasks simultaneously.
• Possess a creative outlook with a problem‑solving, can‑do attitude providing excellent customer service.

Preferred Experience and Qualifications

• Payroll certifications such as CPP.
• Benefits certification CEBS.
• SHRM‑CP/PHR certification is desirable.
• Experience working with ADP, CPSI and other similar HRIS systems.
• Experience in a union environment.

Physical Demands

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. While performing the duties of this job, the employee is regularly required to communicate with patients, staff and medical providers. The employee must be able to exchange accurate information in these situations. This position is largely sedentary and requires the employee to remain stationary for a majority of the day. Any additional physical demands will be outlined and provided by management. The responsibilities and tasks outlined in this job description are not exhaustive and may change as determined by the needs of StaffCo entities, including Southampton Hospital, Eastern Long Island Hospital and CPMP.

Employment Information

Primary location: US-NY-Hampton Bays

Schedule: Full‑time

Posting start date: Jun 12, 2026

Posting end date: Ongoing

Salary: $65,000‑$85,000 / Year

Equal Employment Opportunity

StaffCo of Brooklyn provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, creed, gender, national origin, age, disability, marital or veteran status, sexual orientation, gender identity or expression, or any other legally protected status. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall and transfer, leaves of absence, compensation and training.

StaffCo of Brooklyn expressly prohibits any form of workplace harassment based on race, color, religion, creed, gender, national origin, age, disability, marital or veteran status, sexual orientation, gender identity, or any other legally protected status. Improper interference with the ability of StaffCo of Brooklyn’s employees to perform their job duties may result in discipline up to and including discharge.