HR Coordinator & Office Operations

Mainstream Engineering Corporation; Florida; On-site; USD 32,000 - 42,000; Full time

Job summary

Mainstream Engineering Corporation is seeking a versatile HR administrative assistant to handle timecard processing, payroll data entry, newsletters, and receptionist backup. The role requires flexibility and a can-do attitude.

You will support multiple departments, coordinate meetings and social events, and maintain training materials while ensuring accuracy in MS Office tasks and employee records.

Qualifications

• High School diploma required; AA/AS preferred.
• Experience with MS Office Suite; Excel and PowerPoint are critical.
• Positive attitude, can-do spirit and willingness to learn.
• Superior ability to follow up with employees at all levels.

Responsibilities

• Reconcile timecards and invoices; enter data into payroll and benefits systems; assist with HR audits.
• Enter new hire information; update training materials; publish the company newsletter.
• Answer phones as receptionist backup; assist with coordinating social functions and events.
• Provide administrative support to Sales, Marketing, Production, IT as needed.

Skills

Positive attitude

Can-do spirit

Attention to detail

Strong work ethic

Education

High School diploma

AA or AS preferred

Tools

MS Office Suite

Excel

Word

PowerPoint

Outlook

Job description

Mainstream Engineering Corporation is seeking a versatile HR administrative assistant to handle timecard processing, payroll data entry, newsletters, and receptionist backup. The role requires flexibility and a can-do attitude.

You will support multiple departments, coordinate meetings and social events, and maintain training materials while ensuring accuracy in MS Office tasks and employee records.