Office Administrator/Administrative Assistant

Location: Tampa, FL

Schedule: Onsite, Monday–Friday

Type: Contract-to-hire

We are seeking a highly organized and proactive Office Administrator to provide comprehensive administrative and clerical support across the office. This role supports day‑to‑day operations, office management, and light accounting tasks. The ideal candidate is a self‑starter who enjoys problem‑solving, multitasking, and contributing to a positive team environment.

Key ResponsibilitiesSet up new computers and maintain the company’s computer inventory.Coordinate maintenance and repairs for office equipment.Manage inventory and purchase office and breakroom supplies.Arrange travel, meetings, and internal training sessions.Handle incoming/outgoing mail, packages, and deliveries.Welcome and assist visitors; manage incoming calls.Support general facility management activities.Review, update, and enter vehicle/equipment unit logs.Coordinate luncheons, including ordering, setup, and teardown.Perform basic kitchen and breakroom upkeep.Assist the accounting team with client invoices and statements.Perform additional administrative duties as assigned.Required QualificationsMinimum 1 year of relevant office or administrative experience.High School Diploma or GED required; Associate Degree preferred.Valid driver’s license with a good driving record.Proficiency in Microsoft Office (Word, Excel).Strong multitasking skills with the ability to handle frequent interruptions.Excellent written and verbal communication skills.Positive attitude with a team- and client-focused approach.Highly organized and detail-oriented.Ability to thrive in a fast-paced, deadline-driven environment.Preferred SkillsAdministrative supportCustomer serviceCalendar managementFiling and document organizationClerical and general office operationsWork Environment & Growth Opportunities

This position is fully onsite at our Tampa office and requires a consistent Monday–Friday presence. You will be seated at the front desk and initially report to a supervisor located in a separate office.

We offer:

A collaborative and supportive team environmentOpportunities for growth within administration, accounts payable, and billingA desirable office locationEligibility for company benefits and a potential pay increase upon conversion to full-time employment

Job Type & Location

This is a Contract to Hire position based out of Tampa, FL.

Pay and Benefits

The pay range for this position is $18.00 - $22.00/hr.

Eligibility requirements apply to some benefits and may depend on your job\n classification and length of employment. Benefits are subject to change and may be\n subject to specific elections, plan, or program terms. If eligible, the benefits\n available for this temporary role may include the following:\n\n • Medical, dental & vision\n • Critical Illness, Accident, and Hospital\n • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available\n • Life Insurance (Voluntary Life & AD&D for the employee and dependents)\n • Short and long-term disability\n • Health Spending Account (HSA)\n • Transportation benefits\n • Employee Assistance Program\n • Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Tampa,FL.

Application Deadline

This position is anticipated to close on Mar 18, 2026.

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\n\nAbout Aston Carter:\n

Aston Carter provides world-class corporate talent solutions to thousands of clients across the globe. Specialized in accounting, finance, human resources, talent acquisition, procurement, supply chain and select administrative professions, we extend the capabilities of industry-leading companies. We draw on our deep recruiting expertise and expansive network to meet the evolving needs of our clients and talent community with agility and excellence. With offices across the U.S., Canada, Asia Pacific and Europe, Aston Carter serves many of the Fortune 500. We are proud to be a ClearlyRated Best of Staffing® double diamond winner for both client and talent service.

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The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

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If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email astoncarteraccommodation@astoncarter.com for other accommodation options.

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