HR & Office Manager

ADVANCED INFRASTRUCTURE DESIGN•Robbinsville Township, NJ

5d•Onsite

About The Position

The HR & Office Manager serves as both a strategic HR partner and the leader of day-to-day office operations. This role is responsible for driving core human resources functions including employee relations, performance management, and compliance, while ensuring that office operations and administrative systems run efficiently and professionally. Reporting directly to the President, this individual works closely with leadership to strengthen organizational structure, support managers, and foster a productive, well-run workplace. This is a highly visible role with broad impact across the organization.

Requirements

Minimum of 5–10 years of progressive HR experience, including experience in an HR generalist or business partner capacity
Demonstrated experience with employee relations, performance management, and HR compliance
Strong organizational and time management skills with the ability to manage competing priorities
Excellent interpersonal and communication skills, with the ability to work effectively across all levels of the organization
High level of discretion and ability to handle sensitive and confidential information
Familiarity with HRIS and applicant tracking systems (ADP experience a plus)
Advanced proficiency in Microsoft Office products including Outlook, Word, Excel, and PowerPoint required
Experience preparing reports, spreadsheets, and presentations for management
Working knowledge of applicable employment law (FLSA, FMLA, ADA, EEOC) required

Nice To Haves

SHRM Certification preferred

Responsibilities

Lead full-cycle recruiting, including sourcing, interview coordination, and partnering with hiring managers on selection decisions
Manage onboarding programs end-to-end, ensuring a consistent and high-quality new hire experience
Serve as a trusted resource to managers on employee relations matters, including performance management, coaching, and conflict resolution
Administer HR programs including benefits coordination, compensation support, performance review cycles, and employee engagement initiatives
Ensure compliance with federal, state, and local employment laws (including FLSA, FMLA, ADA, EEOC)
Maintain accurate, organized, and audit-ready employee records and HR documentation
Oversee day-to-day office operations, facilities, and administrative functions to maintain a professional and efficient work environment
Manage vendor relationships, service contracts, and office-related expenses with a focus on quality and cost control
Serve as the primary point of contact for office and facility-related matters, ensuring timely resolution
Maintain document management systems, templates, and shared files to ensure organization, accessibility, and compliance
Analyze workflows and implement process improvements to enhance operational efficiency and consistency
Prepare reports, presentations, and data analysis using ERP, HRIS, and other internal systems
Support internal committees and employee engagement initiatives
Promote a safe, organized, and well-maintained workplace environment
Partner with leadership on special projects and evolving business needs