Mariani Premier Group · 3 weeks ago
Administrative Operations Manager
Mundelein, IL
Full-time
Onsite
Mid, Senior Level
$60K/yr - $70K/yr
5+ years expMariani Premier Group is building the premier outdoor living company in the country. They are seeking a hands-on Administrative Operations Manager responsible for managing administrative, billing, and office operations while improving systems and leading a high-performing admin team.
Environmental Services
Responsibilities
Own end-to-end AR and DSO performance, including collections leadership with Account Managers
Lead client invoicing, ensuring accuracy, timeliness, and contract compliance
Own AP processing and DPO, approving vendor bills and maintaining vendor portals
Partner with CFO and Controller to deliver admin inputs for month-end close on deadlines
Serve as primary contact for client billing questions and coordination
Build, document, and maintain SOPs for admin, AR, AP, and billing processes
Act as a change agent to redesign workflows and drive automation
Become a power user of Aspire, Ramp, NetSuite, Pipedrive, and related portals
Lead, coach, and hold the admin team accountable; conduct reviews and set KPIs
Oversee office operations including facilities, supplies, and front desk coverage through delegation
Maintain clean, organized, and auditable systems and files
Qualification
Required
5+ years experience in administrative, billing, AR/AP, or finance operations with ownership of processes
Prior leadership or player-coach experience
Proven ability to manage high-volume invoicing and vendors
Strong systems aptitude and comfort learning new platforms
Track record of process improvement and problem solving
Highly self-directed, organized, and detail-oriented
Excellent communication and collaboration skills
Benefits
401(k) plan with company match
Medical insurance
Dental insurance
Vision insurance
FSA/HSA
PerkSpot
Long-Term Disability and Life Insurance
Paid time Off
Tuition Reimbursement (after one year of service)
Company
Mariani Premier Group
The Mariani Premier Group is a collection of the country’s finest landscaping companies who have joined together to share best practices and offer our clients and associates the benefits that come from having national scale.
1001-5000 employees
Funding
Current Stage
Late StageLeadership Team
Bruno Brito
Talent Acquisition Partner
Eric Arriaga
Talent Acquisition Partner
Company data provided by crunchbase