Operations Admin & HR Support Specialist

MAKS Plastics; Caldwell (ID); On-site; USD 42,000 - 65,000; Full time

Benefits offered by this job

Competitive salary

Health Insurance

401(k) match

Job summary

MAKS Plastics LLC is a Rotational molding and Thermoforming plastic component supplier for RV, Marine and Custom industries. The Office Administrator will support leadership and staff, manage office functions, coordinate communications, and assist HR and accounting tasks as needed.

The ideal candidate is organized, detail-oriented, and able to handle multiple priorities with discretion. This role reports to the Plant Manager and sits in an Operations-focused environment that values stability and

Qualifications

• 2+ years of experience in office management, administration, or finance-related roles (manufacturing experience preferred).
• Strong understanding of AR, AP.
• Basic HR Knowledge preferred.
• Proficiency with accounting systems (e.g., QuickBooks, NetSuite) and MS Office Suite.
• Proficiency in Microsoft 365 (Outlook, Word, Excel, PowerPoint, Teams).
• Excellent communication, organization, and problem-solving skills.
• Ability to manage multiple priorities and deadlines in a dynamic environment.
• Strong written and verbal communication abilities.
• Ability to handle confidential information with discretion.

Responsibilities

• Serve as the first point of contact for visitors, vendors, and incoming communications.
• Maintain accurate filing systems (electronic and physical).
• Manage mail, shipping, and package delivery processes.
• Support coordination of company events, meetings, and training sessions.
• Maintain a clean, organized, and welcoming office environment.
• Assist with onboarding activities, including preparation of new-hire materials and workspace setup.
• Help maintain employee records and HR documentation.
• Assist with time sheet collection and payroll preparation.
• Coordinate employee communications and company-wide announcements.
• Support HR initiatives and special projects, as requested.
• Oversee customer billing and invoicing accuracy.
• Proactively monitor outstanding receivables and ensure timely collections.
• Partner with Customer Service to resolve customer billing inquiries and elevate issues as needed.
• Oversee vendor invoice processing, expense tracking, and payment scheduling.
• Maintain vendor files and manage vendor communication.
• Ensure all payables follow proper approval workflows and are processed on time.
• Backup the Customer Service team ensuring timely, accurate responses to customer inquiries.
• As needed, handle escalated customer issues and collaborate with customer service and operations to resolve concerns.
• Liaise between departments to support smooth information flow.
• Draft and distribute internal communications, memos, and notices.

Skills

Office management

Administration

Finance

Communication

Tools

QuickBooks

NetSuite

MS Office

Excel

PowerPoint

Teams

Job description

MAKS Plastics LLC is a Rotational molding and Thermoforming plastic component supplier for RV, Marine and Custom industries. The Office Administrator will support leadership and staff, manage office functions, coordinate communications, and assist HR and accounting tasks as needed.

The ideal candidate is organized, detail-oriented, and able to handle multiple priorities with discretion. This role reports to the Plant Manager and sits in an Operations-focused environment that values stability and