Administrative Assistant: 49409

Job description
Location: Wentzville, Missouri
Company: STS Technical Services
Employment Type: Full-Time, Direct Hire

STS Technical Services is hiring an experienced Administrative Assistant in Wentzville, Missouri. This position provides high-level administrative support to senior personnel by managing information flow, coordinating office functions, and ensuring day-to-day operations run smoothly. The ideal candidate is organized, resourceful, and capable of handling sensitive information with discretion.

Job Responsibilities:
• Manage general office duties such as ordering supplies, maintaining records systems, and assisting with basic bookkeeping
• Review and approve invoices, memos, reports, letters, and financial documents
• Analyse incoming submissions and communications to determine importance and appropriate routing
• Prepare agendas and coordinate logistics for meetings, committees, and internal events
• Make travel and meeting arrangements for leadership and staff
• Assist in the preparation of internal reports and presentations
• Support executives with day-to-day administrative needs while maintaining confidentiality and professionalism

Skills & Experience:
• Excellent verbal and written communication skills
• Strong organisational skills and attention to detail
• Ability to manage multiple tasks and deadlines independently
• Skilled in maintaining confidential records and handling sensitive information
• Experience in event planning and meeting coordination
• Proficient in Microsoft Office Suite, including Word, Excel, and PowerPoint
• Strong interpersonal skills and a team-first mindset
• Prior experience supporting executives is required

Education & Requirements:
• High school diploma or GED required
• 8–10 years of relevant administrative experience
• Experience working directly with executives required

About STS Technical Services:

STS Technical Services is a Top 100 Staffing Firm that partners with some of the largest names in aerospace, manufacturing, defense, and industrial sectors. We connect skilled professionals with long-term career opportunities across the United States.

IndeedST

United States
Missouri
Wentzville Show on map Get directions