HRIS & Payroll Administrator

Trilon Group

3d•$80,000 - $100,000•Remote

About The Position

Trilon is seeking an HR Systems & Payroll Administrator to support the administration and accuracy of HR systems and provide operational payroll support. This role plays a key part in maintaining data integrity, supporting system integrations, and partnering with HR, Payroll, and Finance to ensure efficient and compliant processes.

Requirements

Bachelor’s degree in HR, Business, or a related field (or equivalent experience)
2+ years of payroll experience
2+ years of HR Technology experience required, including experience with ADP Enterprise
Experience in the AEC industry strongly preferred
Experience with Deltek preferred
Experience managing payroll processing functions or vendors performing these functions
Thrives in a fast-paced environment
Excellent communication, planning, team building, and organizational skills
Ability to manage multiple projects simultaneously and adapt to changing priorities
Strong analytical skills
Above average computer literacy, e.g. Microsoft suite and ADP applications
Ability to travel occasionally as necessary.

Responsibilities

Maintain and administer HR systems, including Pinpoint ATS and ADP HRIS
Ensure accurate employee, job, and organizational data
Manage system access, security roles, and audit controls
Support system updates, testing, enhancements, and integrations o Troubleshoot system issues and coordinate with vendors
Generate reports and maintain system documentation
Support payroll processing through data preparation and audits
Validate Deltek data and support payroll imports and exports
Partner with Payroll to research and resolve system-related discrepancies
Assist with payroll audits, reconciliations, and year-end activities
Respond to firm inquiries related to payroll systems and data
Work closely with firm HR, Payroll, Finance, and IT teams
Support process improvements across HR systems and payroll workflows
Assist with compliance reporting and data requests