Office Manager II
Calderys
Pryor, OK · Posted July 29, 2026
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How AI is used in this kind of work
Among first-line supervisors of office and administrative support workers, AI is already used for some of the tasks. Measured exposure for first-line supervisors of office and administrative support workers: 19% (some).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
HWI has a fantastic opportunity to join our team as an Office Manager II.
Summary
The Office Manager II supports the Plant Manager and Department Managers by performing a variety of administrative duties such as processing payroll, processing accounts payable and receivable, invoicing subcontractors and customers, and assisting in inventory counts. This position is also responsible for compiling and distributing monthly reports.
Responsibilities
Handling Human Resources functions including verifying weekly timecards and entering into ERP system, checking weekly payroll register for correctness; coordinating with corporate payroll and HR, processing new hire paperwork, benefits, payroll and fielding basic HR questions
Processing accounts payable invoices; Preparing invoices for subcontractor payments and maintaining records; Generating and entering sales orders into ERP system
Preparing and distributing monthly reports
Purchasing and ensuring proper level of supplies are kept on hand at plant; Maintaining office supplies
Processes accounts receivable, including leases, rentals, and raw materials
Requirements
High school diploma or GED.
The Office Manager II requires two (2) – four (4) years of hands-on administrative support experience in a manufacturing office environment.
Requires computer operation skills including, proficiency in Microsoft Office Suite
Requires strong interpersonal and communications skills and the ability to work effectively in a team and individual environment
Requires analytical skills and the ability to assemble data
Requires time management and organization skills with accurate and precise attention to detail
Physical and Environmental Requirements
Physical Activity: Requires more than 2/3 of time using hands/fingers to handle and/or feel or reaching with hands and arms; 1/3 to 2/3 of time sitting, talking or hearing; less than 1/3 of time standing or walking.
Lifting: Requires lifting up to 25 pounds less than 1/3 of time.
Vision: Requires accurate close and distance vision and the ability to focus.
Environment: Requires more than 2/3 of time in an office setting with very limited exposure.
Noise: Requires exposure to moderate noise.