Overview
Administrative Assistant Jobs in Lawson, MO at SteriTech
SteriTech | Full-Time | In-Person | Hourly | Benefits Eligible
SteriTech is seeking a highly organized, detail-oriented Administrative Assistant to support critical day-to-day business operations, including payroll and benefits administration, accounting support, project management systems, and travel and logistics coordination.
This is not simply an administrative support role—we are looking for someone who takes ownership, works well independently, and understands that every invoice, report detail, and accounting entry matters.
The ideal candidate is dependable, accurate, proactive, and confident, managing multiple priorities in a fast-paced environment.
Key Responsibilities
- Provide accounting support, including invoice tracking, expense reconciliation, data entry, and basic bookkeeping functions.
- Maintain organized financial and administrative records with a high level of accuracy, confidentiality, and attention to detail.
- Use project management software to help track tasks, timelines, and operational priorities.
- Support payroll processing and maintain accurate employee payroll records.
- Design, write, and maintain standard operating procedures (SOPs) to establish consistent workflows.
- Assist with benefits administration, including medical, vision, and dental insurance enrollments, employee communications, and related documentation, including HSA option information.
- Coordinate travel arrangements, itineraries, lodging, and related logistics for team members as needed.
- Communicate professionally and promptly with internal team members, vendors, and external partners.
- Assist with general administrative duties and special projects that support overall business operations.
Qualifications
- 2+ years of administrative experience required.
- Experience in HVAC, trades, construction, or a field-service environment is a plus.
- Proficiency with Microsoft Office, especially Excel, is required.
- Experience with QuickBooks is a strong plus; experience with Gusto and project management software is preferred.
- Must be strong with numbers and comfortable supporting accounting-related tasks.
- Basic bookkeeping or invoicing experience is desirable.
- Strong organizational, multitasking, and communication skills.
- Strong attention to detail and ability to handle sensitive information with discretion.
- Ability to work independently, take ownership of responsibilities, and meet deadlines in a fast-paced environment.
- Experience supporting payroll, benefits administration, accounting, or office operations is required.
Work Schedule and Location
This is a full-time, in-person position. The Administrative Assistant is expected to work on-site and provide direct day-to-day support to SteriTech operations.
Compensation
Hourly pay range: $18.50-$21.63, based on experience and qualifications. This position is also bonus eligible.
Benefits
- Medical, vision and dental insurance
- HSA option
- PTO is available to full-time employees after 90 days of employment
SteriTech is looking for a dependable team member who values accuracy, organization, and accountability and who takes pride in helping the business operate efficiently every day.
Pay: $18.50 – $21.63 per hour
Benefits:
- Dental insurance
- Health insurance
- Health savings account
- Paid time off
- Vision insurance
Work Location: In person
Title: Administrative Assistant
Company: SteriTech
Location: Lawson, MO
