Office Manager / Staff Officer

Job overview

The Office Manager / Staff Officer is an onsite role in St. Louis, MO, scheduled for 40 hours per week; the posting lists $51–$53 per hour and describes a six-month contract-to-hire arrangement. System One provides outsourced services and workforce solutions to clients across North America. The role keeps a fast-paced office organized by coordinating administration, meetings, taskers, travel, records, and reporting. It supports leadership and staff by maintaining timely communication, managing office information and logistics, and improving administrative processes.

What you'll do

• Manage calendars, scheduling, meetings, and conference setup
• prepare briefing and meeting materials
• track taskers and deadlines
• draft and format correspondence, reports, minutes, and summaries
• compile activity reports
• coordinate events and action items
• support travel and conference logistics
• maintain records, SharePoint, distribution lists, and access groups
• manage office supplies, seating, moves, and equipment tickets
• suggest process improvements.

What we're looking for

Skills & competencies

office manager

staff officer

st. louis mo

on-site

40 hours per week

$51–$53/hour

ts/sci clearance

polygraph eligibility

sharepoint

meeting coordination

travel logistics

reporting

system one

health and welfare benefits

Work arrangement

• Weekend coverage required

Benefits & perks

• Eligible employees may have medical, dental, vision, spending accounts, life insurance, voluntary plans, and participation in a 401(k) plan.

Why this role

Active TS/SCI clearance and ability to obtain a polygraph are required; bachelor’s degree plus 7+ years of relevant experience, or 10+ years of directly applicable experience in lieu of a degree.

About the employer

System One is hiring for this role. Industry: Temporary Help Services. Sector: 56.