Senior Payroll & HR Generalist

Endurion is a mission integrator built by and for the Special Operations community providing end-to-end solutions across intelligence operations and technology. Founded and led by former Special Operations Forces operators and mission experts the organization is rooted in firsthand experience with complex operational environments and high-stakes missions. Endurion partners closely with its customers to understand their unique challenges and deliver tailored mission-focused capabilities. Team members join a culture that values adaptability operational excellence and innovation in support of critical national security objectives.

Senior Payroll & HR Generalist

Position Summary:

The Senior Payroll & HR Generalist is responsible for managing and supporting the organizations payroll operations and a broad range of HR functions. This position serves as a key resource for employees managers and leadership ensuring accurate and timely payroll processing compliance with applicable federal and state regulations and effective administration of HR programs and processes.

The ideal candidate is highly detail-oriented confidential organized and comfortable working in a fast-paced environment. Strong experience with ADP Workforce Now (WFN) and Deltek is required along with the ability to troubleshoot payroll HRIS benefits and employee-data issues.

Essential Responsibilities:

Payroll Administration:

• Manage the end-to-end payroll process for exempt and non-exempt employees ensuring accurate and timely payroll processing.
• Process regular off-cycle supplemental and bonus payrolls as needed.
• Review payroll data for accuracy including hours worked overtime deductions earnings taxes benefits and other payroll adjustments.
• Maintain and audit employee payroll records and ensure accurate data flow between HR payroll benefits and timekeeping systems.
• Administer payroll processes in ADP Workforce Now (WFN) including employee changes payroll processing reporting and troubleshooting.
• Utilize Deltek for timekeeping project-related labor data payroll support and/or related HR and accounting processes.
• Reconcile payroll reports payroll registers tax information and benefit deductions.
• Research and resolve payroll discrepancies and employee payroll questions.
• Coordinate payroll tax filings and related compliance activities with internal teams and external vendors.
• Maintain knowledge of federal state and local payroll requirements.
• Support year-end payroll activities including W-2 preparation reconciliations and audits.

Human Resources:

• Serve as a primary HR resource for employees and managers regarding HR policies procedures payroll benefits leave and general employee questions.
• Manage employee lifecycle transactions including new hires onboarding transfers promotions status changes and terminations.
• Maintain accurate and confidential employee records in the HRIS.
• Assist with onboarding and offboarding processes and ensure required documentation is completed.
• Support employee relations activities and provide guidance on HR policies and procedures.
• Assist with performance management employee documentation and disciplinary processes as appropriate.
• Support HR compliance activities audits and reporting.
• Assist with development implementation and communication of HR policies and procedures.

Administration Benefits:

• Support the administration of medical dental vision life disability and retirement benefits.
• Coordinate benefit enrollments changes qualifying life events and terminations.
• Partner with benefit brokers carriers and vendors to resolve employee issues.
• Review and reconcile benefit deductions and eligibility data.
• Assist with 401(k) administration including employee inquiries payroll deductions plan changes and vendor coordination.
• Support benefit and retirement-plan conversions implementations and vendor transitions.

HRIS Systems & Reporting:

• Serve as a key user and subject-matter resource for ADP Workforce Now.
• Maintain employee data integrity and ensure HR and payroll information is accurate across systems.
• Utilize Deltek to support timekeeping labor reporting project accounting or other applicable business processes.
• Troubleshoot HRIS payroll timekeeping EDI and vendor data issues.
• Create and analyze payroll and HR reports for management.
• Assist with system implementations upgrades integrations and process improvements.
• Identify opportunities to automate and streamline payroll and HR processes.

Compliance & Confidentiality:

• Maintain strict confidentiality of employee payroll compensation and benefits information.
• Ensure compliance with applicable federal state and local employment and payroll laws.
• Support internal and external audits and provide requested documentation.
• Maintain accurate records in accordance with company policies and applicable legal requirements.

Qualifications:

• Bachelors degree in human resources Business Administration Accounting or a related field preferred.
• 5 years of progressive payroll and HR experience preferably in a generalist or HR operations environment.
• Strong hands-on experience with ADP Workforce Now (WFN).
• Experience required with Deltek.
• Strong understanding of payroll processing payroll taxes deductions benefits and reconciliations.
• Experience administering employee benefits and 401(k) programs.
• Strong knowledge of HR policies procedures and employment practices.
• Experience working with HRIS timekeeping payroll and benefits systems.
• Advanced Excel skills including sorting filtering pivot tables lookups and data reconciliation.
• Excellent analytical organizational and problem-solving skills.
• Strong written and verbal communication skills.
• Ability to handle sensitive and confidential information with discretion.
• Ability to manage multiple priorities and meet strict payroll deadlines.

Endurion complies with all Equal Employment Opportunity (EEO) requirements. All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity national origin disability veteran status or any other legally protected characteristic. Endurion will provide reasonable accommodations to qualified individuals with disabilities in accordance with the Americans with Disabilities Act (ADA). If you need assistance or an accommodation due to a disability please contact us at .

This job description is intended to describe the general nature and level of work performed by employees in this position. It is not intended to be an exhaustive list of all responsibilities duties and skills required. Management retains the discretion to add to or modify the duties of the position at any time. Employment with Endurion is at-will meaning that either the employee or the employer may terminate the employment relationship at any time with or without cause or advance notice provided it does not violate applicable law.

Required Experience:

Senior IC