Senior Human Resources Generalist

The Senior HR Generalist is responsible for the full employee lifecycle, compliance, compensation administration, benefits management, HRIS management, performance management, payroll, office management and employee engagement initiatives. This role serves as a trusted advisor to executive leadership and managers while ensuring operational excellence, regulatory compliance, and a strong, people-first culture. This is both a strategic and tactical leadership role requiring strong business acumen, discretion, and execution capability. This position will service 45 employees in Arizona and 8 employees in Nevada. This is a hybrid role in Phoenix, AZ working Mon-Thurs in office and Friday from home. Key Responsibilities Talent Acquisition and Employee Lifecycle Management Partner with leadership to assess workforce needs and compensation bands Oversee full-cycle recruiting and onboarding Ensure job descriptions align with career pathways and succession planning Oversee offboarding process Maintain compliant personnel files (electronic and physical) HRIS & Payroll Administration Serve as system owner for UKG HRIS Bi-monthly payroll processing, reporting and audit accuracy Ensure E-Verify and I-9 compliance Manage ACA reporting and annual audits Manage broker relationship and annual Open Enrollment process Oversee medical, dental, vision, FSA, HSA, 401(k), and ancillary plans Audit monthly benefit invoices for accuracy Compensation & Performance Management Manage annual salary review process and compensation tracking Support leadership in performance review cycles (bi-annually) Align compensation decisions to external benchmarking data Employee Engagement & Culture Coordinate and facilitate monthly company meetings Manage wellness initiatives and employee referral and recognition programs Oversee annual event calendar Coordinate volunteer and community engagement initiatives Compliance & Risk Management Ensure compliance with FLSA, ACA, E-Verify, and federal/state labor laws Maintain documentation and audit readiness Monitor regulatory updates and implement process improvements Conduct annual compliance audits Office & Operational Oversight Act as primary contact for onboarding/offboarding and IT asset management Oversee building access, facilities coordination, and vendor relationships Manage internal HR communications, policy updates and agency ORG chart Qualifications Required Bachelor's degree in Human Resources, Business Administration, or a related field 5+ years of progressive Human Resources experience Minimum of 5 years' experience in an HR Generalist role At least 3 years' experience independently managing HR operations Strong working knowledge of employment laws, regulations, and compliance requirements Experience administering HRIS platforms; UKG experience preferred Experience administering fully insured benefit plans 401k Administration and audit experience Payroll processing experience Strong Excel and reporting capabilities Outstanding organizational and communication skills High level of discretion and professionalism Ability to lift 20 pounds Ability to sit or stand for extended periods of time at a computer Preferred SHRM-CP, SHRM-SCP, PHR or SPHR certification highly preferred Experience in marketing communications (advertising, branding, public relations) or other fast paced professional services environment strongly desired Multi-entity HR support experience a plus Core Competencies Strategic Thinking Executive Communication Compliance & Risk Mitigation Process Improvement Change Management Employee Relations Data-Driven Decision Making Organizational Agility What Success Looks Like Seamless onboarding and offboarding experience Strong Employee training and development program planning Positive employee engagement and retention O.H Partners is an equal opportunity employer committed to fostering a diverse and inclusive workplace. J-18808-Ljbffr