Administrative Assistant III jobs in United States
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System One · 23 hours ago

Administrative Assistant III

System One is actively recruiting for an Administrative Assistant III to provide high-level administrative support to a department, including direct support to a Vice President and their leadership team. This hybrid role supports daily business operations, scheduling, communications, and project-based administrative initiatives.

Staffing Agency
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H1B Sponsor Likelynote

Responsibilities

Provide comprehensive administrative support to department leadership, including a Vice President and Directors
Manage calendars, meeting scheduling, conference coordination, and travel arrangements
Handle departmental communications, correspondence, and phone/email inquiries
Support timekeeping, expense processing, and basic budget-related tracking
Prepare, edit, and maintain reports, presentations, and documentation
Take meeting minutes and follow up on action items as needed
Manage and maintain SharePoint sites and departmental files
Coordinate with vendors and internal stakeholders
Support project-based administrative work, including compliance tracking, reporting cleanup, and training-related initiatives
Maintain organization of records, files, and confidential information
Perform additional administrative duties and special projects as assigned

Qualification

Microsoft Office SuiteSharePointSAPUKGWorkdayMultitaskingOrganizational skillsTime managementWritten communicationVerbal communicationAttention to detailIndependent work

Required

Minimum 7+ years of administrative experience, preferably at an Administrative Assistant III level or equivalent
Strong proficiency in Microsoft Office Suite, including Outlook, Word, Excel, and SharePoint
Excellent organizational, time management, and multitasking skills
Strong written and verbal communication skills (email, phone, and in-person)
Ability to work independently, manage assignments from start to finish, and meet deadlines with minimal supervision
High attention to detail and ability to prioritize competing tasks
Comfortable working in a hybrid environment and supporting multiple leaders

Preferred

Experience with SAP, UKG, or Workday (timekeeping or administrative functions)
Prior experience supporting training-related functions or compliance initiatives

Benefits

Health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans
Participation in a 401(k) plan

Company

System One

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System One is a professional staffing firms.

H1B Sponsorship

System One has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (6)
2023 (9)
2022 (10)
2021 (9)
2020 (5)

Funding

Current Stage
Late Stage
Total Funding
$301.8M
Key Investors
TruistOaktree Capital ManagementProspect Capital Corporation
2021-01-28Debt Financing· $290M
2020-12-08Private Equity
2016-09-20Acquired

Leadership Team

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Troy Gregory
Chief Executive Officer
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Dan Moran
Chief Financial Officer
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Company data provided by crunchbase