Office Manager
St. Louis, Missouri
Experience: 0
Category: Information Technology
Contractor Work Model: Onsite
Brand: System One
Compensation Range: 51.20 - 53.76 Per Hour
Job ID: 375559
Date Posted: 06/16/2026
Shortcut: http://jobs.systemone.com/BWKbMm
Office Manager
Location: St. Louis, MO (On-site)
Job type: Contract-to-hire (6 months)
Schedule: 40 hours/week
Pay rate: $51–$53/HR
Security clearance: Active TS/SCI required; ability to obtain polygraph required
About the role
We’re seeking an experienced Office Manager / Staff Officer to keep a fast-paced office running smoothly. In this role, you’ll be the go-to partner for leadership and staff—owning day-to-day administration, coordinating meetings and events, managing taskers/suspenses, supporting travel, and keeping communication and reporting organized and on time.
What you’ll do
- Manage calendars, scheduling, and meeting coordination (including conference rooms and VTC/online setup)
- Prepare and organize materials for briefings, town halls, offsites, and leadership meetings
- Track and coordinate office taskers/suspenses (e.g., routing, deadlines, responses)
- Draft, edit, and format correspondence, memos, reports, meeting minutes, and staff summaries
- Build weekly activity reports and one-time/special reports by synthesizing information from multiple sources
- Coordinate events and staff meetings: agendas, read-aheads, minutes, and action-item tracking through closeout
- Support travel logistics (orders/vouchers) and conference planning (experience with DTS/MET is a plus)
- Maintain office files/records and support information management practices
- Maintain SharePoint sites, distribution lists, org charts, and recall rosters
- Help manage permissions/security groups and shared-folder access
- Handle office logistics (supplies, seating charts, office moves, equipment tickets)
- Suggest process improvements (checklists, SOPs, and smoother business rhythms)
What you’ll bring (required)
- Bachelor’s degree in Business, Management, or related field and 7+ years relevant experience
(or 10+ years directly applicable experience in lieu of a degree) - Strong organization, prioritization, and problem-solving skills in a deadline-driven environment
- Clear, professional written and verbal communication (able to produce concise, polished materials)
- High attention to detail and ability to manage multiple competing priorities
- Comfortable interacting with all levels, including senior leadership and external partners
- Ability to work independently and collaboratively
- Strong Microsoft Office skills (Word, Excel, PowerPoint, Outlook)
- Experience administering/maintaining SharePoint
- Comfort operating common office/IT equipment (scanners, copiers, phones, VTC tools, etc.)
Nice to have
- Familiarity with government environments/systems (e.g., N-CERTS, MET)
- DTS experience
- Exposure to DCIPS and/or PeopleSoft
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
#M-1
#LI-AJ1
Ref: #856-Baltimore-S1
-
Principle Support Adminstrator
20171, Virginia
Role: Principal Support Administrator (Executive Admin Support) Type: Direct Hire (W2) Location: Remote Schedule: Full-time, 40 hours/week Compensation: $140,000–$150,000 base salary Clearance Required: Active Top Secret with Full Scope Poly (FSP) (req...
Date Posted: 07/15/2026 Recommended
-
EDI 834 Functional Analyst
Baltimore, MD
Title: EDI 834 Functional Analyst Type: Contract-to-Hire Work model: 90% Remote, 4-6 meetings yearly in Baltimore, MD Pay (W2): $47/HR What you’ll do You’ll help improve how day-to-day operations run by digging into processes, data, and performance met...
Date Posted: 08/26/2026 Recommended
-
Senior Mechanical Engineer
Omaha, NE
Job Title: Senior Mechanical Engineer Location: Omaha, NE 68114 Type: 6-month contract, possible conversion to permanent Compensation: $67.00 - $86.00/hr. Salary will be commensurate with experience. Work Model: Onsite Hours: 40 hours per week, standar...
Date Posted: 08/24/2026 Recommended
-
Project Coordinator
Salisbury, Maryland
Job Title: Project Coordinator Location: Salisbury, MD Type: Contract (possible hire) Compensation: $40-50/hr Work Model: Onsite Summary System One is seeking a highly organized and detail-oriented Project Coordinator to assist in the planning, executi...
Date Posted: 08/10/2026 Recommended
-
Executive Assistant
Merrifield, VA
Job Title: Executive Assistant Location: Vienna, VA Type: Contract Pay Rate: Open to Both C2C and W2 options Work Model: Onsite – onsite Responsibilities • Manage a complex and dynamic executive calendar, ensuring the Chief Procurement Officer’s time i...
Date Posted: 09/01/2026 Recommended
-
IT Project Coordinator
Virginia, VA
Job Title: Project Coordinator Type: Contract Compensation: 50.00-60.00/hr W2 Work Model: Remote Hours: 40.0 Security Clearance: Not specified in the job description or fields Responsibilities Support project strategy, planning, scheduling, and coordin...
Date Posted: 07/29/2026 Recommended
-
Civil Engineering Principal
Knoxville, Tennessee
Job Title: Civil Engineering Principal Location: Knoxville, TN Type: Direct Hire Work Model: Onsite – onsite Responsibilities Apply advanced engineering principles and practices to manage complex projects. Develop, lead, and mentor teams of engineers a...
Date Posted: 07/21/2026 Recommended
-
Schedule Manager
Houston, TX
Job Title: Schedule Manager Location: Houston, TX Type: Contract Compensation: $75.00/hr +/- DOE Work Model: Onsite – onsite Hours: 40 hours per week Overview System One is seeking a high-caliber Schedule Manager to support a large industrial project i...
Date Posted: 09/02/2026 Recommended
-
Accounting & Administrator Manager
Hereford, TX
Accounting & Administration Manager Department: Administration Reports To: Corporate Controller Position: Contract-to-hire Work Location: Hereford, TX The Accounting & Administration Manager leads the day-to-day accounting and administrative functions....
Date Posted: 08/21/2026 Recommended
-
A/V Lead System Integrator
Washington , District Of Columbia
Job Title: A/V Lead System Integrator Location: Washington, DC Type: Direct Hire Work Model: Onsite – onsite Security Clearance: US Citizenship and ability to obtain a public trust or higher Responsibilities Lead the design, integration, configuration,...
Date Posted: 08/27/2026 Recommended
-
Business Operations Manager I
Spring, TX
Job Title: Business Operations Manager I Location: Spring, TX Type: Contract (2-year assignment) Compensation: $43 per hour Job Description Summary Will support Spares supplier onboarding for L2C Integration Phase 4 by coordinating cross-functional rea...
Date Posted: 09/01/2026 Recommended
-
Senior Project Manager
Philadelphia, PA
Job Title: Senior Project Manager Location: Philadelphia, PA Type: Direct Hire Compensation: $160,000.00 depending on experience Work Model: Hybrid – onsite and remote (1 day a week onsite, but occasionally more could be required) Hours: 40.0 Responsib...
Date Posted: 07/20/2026 Recommended
-
Civil Engineer (Project Manager)
Knoxville, Tennessee
Job Title: Civil Engineer (Project Manager) Location: Knoxville, TN Type: Direct Hire Work Model: Onsite – onsite Responsibilities Manage site development and civil engineering projects from proposal through construction, including oversight of scope, ...
Date Posted: 07/21/2026 Recommended
-
Machine Shop Foreman
Burgettstown, Pennsylvania
Job Title: Machine Shop Foreman Location: Burgettstown, PA Type: Direct Hire Compensation: $80,000.00 - $90,000.00 Work Model: Onsite – onsite Hours: 40.0; Swing-Shift Responsibilities Oversee daily machine shop operations as foreman, coordinating sche...
Date Posted: 08/31/2026 Recommended
-
Safety Professional
Fayetteville, Georgia
Job Title: Safety Professional Location: Fayetteville, Georgia Type: Direct Hire Compensation: 90-110K Work Model: Onsite Overview The Safety Professional is responsible for oversight of Construction Project Safety, Health (S&H), and Risk Management, e...
Date Posted: 09/11/2026 Recommended
-
DIRECTOR OF ACUTE CARE SERVICES
Wellsville, NY
Job Title: DIRECTOR OF ACUTE CARE SERVICES Location: Wellsville, NY Type: Direct Hire Contractor Work Model: Onsite DIRECTOR OF ACUTE CARE SERVICES Statement of Purpose: The Director of Acute Care Services manages and coordinates the planning, developm...
Date Posted: 08/03/2026 Recommended
-
Health Insurance Financial Analyst
Columbia, Maryland
Title: Financial Analyst Location: Hybrid (onsite + remote) — Columbia, MD (21044) Type: 12-month contract-to-hire (W2) Pay rate: $46/hr Overview We’re hiring a Financial Analyst to support a busy finance/accounting team with reporting, analysis, recon...
Date Posted: 08/17/2026 Recommended
-
QC Analyst
Novato, CA
Job Title: QC Analyst Location: Novato, CA Type: Contract Compensation: $28.00 - $32.00 Work Model: Onsite – onsite Hours: Wednesday - Saturday (Onsite 4 days), swing shift (1pm-11:30 pm) Overview Leading biotechnology company looking for an experience...
Date Posted: 08/10/2026 Recommended
-
Energy Storage Pre-Construction Manager
Lake Mary, FL
Job Title: Energy Storage Pre-Construction Manager Location: Lake Mary, FL Type: Direct Hire Work Model: Onsite – onsite Overview System One is seeking a storage pre-construction manager for a full-time position in Lake Mary, FL. The Manager of Constru...
Date Posted: 08/06/2026 Recommended
-
Buyer Sr
Kent, Washington
Buyer Sr. Location: Kent, WA (On-site) Schedule: Monday – Friday Pay Rate: $82.00/hour System One is seeking an experienced Sr. Buyer to support a leading aerospace client in Kent, WA. This role is responsible for managing procurement activities suppor...
Date Posted: 08/04/2026 Recommended
-
Licensed Exam and Exam Program Developer
Bellevue, WA
Job Title: Licensed Exam and Exam Program Developer Type: Long-term Contract Compensation: $69.00 - $115.00 Work Model: Remote – offsite Hours: 40.0 Travel required: 0-20% Responsibilities: Lead the development of facility-level licensed operator exami...
Date Posted: 09/03/2026 Recommended
-
Environmental Planner / Environmental Scientist
Suffern, New York
Job Title: Environmental Planner / Environmental Scientist Location: Melville, NY Type: Direct Hire Compensation: $68,000.00 to $75,000.00 Hours: 40.0 hours per week Responsibilities • Assist in the management of environmental review projects and techn...
Date Posted: 09/08/2026 Recommended
-
Maritime Systems Engineer
Orlando, FL
Job Title: Maritime Systems Engineer Location: Orlando, FL Type: Direct Hire Security Clearance: Must be able to obtain and maintain an active Department of Defense security clearance System One is seeking a Maritime Systems Engineer for a full-time op...
Date Posted: 08/18/2026 Recommended
-
Governance Risk & Compliance Analyst
Lakewood, CO
Job Title: Governance Risk & Compliance Analyst Location: Lakewood, CO Work Model: Hybrid – onsite and remote Overview System One is seeking a GRC Analyst for an opportunity in Lakewood, CO. The GRC Analyst is a member of the Governance, Risk & Complia...
Date Posted: 06/17/2026 Recommended
-
Data & Systems Analyst
McLean, VA
Job Title: Data & Systems Analyst - Modernization Location: McLean, VA – can be Remote (EST) Type: Contract to Hire Clearance: Ability to obtain a Federal/DoD Public Trust. Active Public Trust preferred About the Role The Data Analyst will support the ...
Date Posted: 08/25/2026 Recommended
-
Business Intel Analyst
Merrifield, VA
Job Title: Business Intel Analyst Location: Vienna, VA Work Model: Hybrid – onsite and remote Responsibilities li>Support Quality Control Risk Management by delivering accurate, timely, and actionable reporting and analytics for QCRM leaders, Real Esta...
Date Posted: 08/17/2026 Recommended
-
Demand/Forecast Planner III
Sunnyvale, CA
Job Title: Demand/Forecast Planner III Location: Sunnyvale, CA Type: Contract Compensation: $60 - $68.50 Work Model: Onsite – onsite Responsibilities Lead/participate in cross-functional team meetings/ SIOP process to develop best in class demand plan ...
Date Posted: 08/20/2026 Recommended
-
Quality Control Specialist
Miami, Florida
Job Title: Quality Control Specialist Location: Miami, Florida Type: Direct Hire Compensation: $48,006.40 Work Model: Onsite Overview We are seeking a detail-oriented Quality Control Specialist to support program compliance, quality assurance, and perf...
Date Posted: 06/17/2026 Recommended
-
Gas Distribution Engineer
Denver, Colorado
Job Title: Gas Distribution Engineer Location: Denver, Colorado Type: 12 month Contract Compensation: $42.00 - $44.50 per hour Work Model: Hybrid – onsite and remote Responsibilities • Support the planning, design, and execution of gas infrastructure p...
Date Posted: 09/09/2026 Recommended
-
Plant Analyst
Tulsa, Oklahoma
Plant Analyst Overview System One is partnering with a client seeking a Plant Analyst to serve as a key financial partner to plant leadership, providing reporting, forecasting, variance analysis, and actionable insights to improve operational and finan...
Date Posted: 08/26/2026 Recommended