Demo

Field Office Assistant

GTT, LLC
Marshalltown, IA Full Time
POSTED ON 10/9/2026
AVAILABLE BEFORE 11/8/2026
Field Office Assistant

Location: Marshalltown, IA

Onsite Flexibility: Onsite

Contract Details
  • Position Type: Contract
  • Contract Duration: 12 months
  • Pay Rate: $21.00 $25.00 / Hour (USD)
  • Shift / Schedule: 8:00 AM start time each day, 40 hours per week
  • Work Authorization: Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.
Job Summary

The Field Office Assistant provides administrative support by performing routine clerical and administrative work. Typical duties include answering and directing incoming calls, receiving the public, providing customer assistance, maintaining supplies and equipment, and handling mail. The role also provides general administrative support for a field office.

Key Responsibilities
  • Organize and maintain files, filing system, and communications.
  • Provide data entry for projects.
  • Answer phones and direct calls.
  • Sort incoming mail.
  • Type memos, correspondence, reports, and other documents as requested.
  • Prepare outgoing mailings and labels, including e-mail and fax.
  • Reserve conference rooms and coordinate client, vendor, and/or supplier presentations, meetings, and interviews, including set-up and cleanup.
  • Assist with scheduling and set-up of client interviews, presentations, and other meetings as requested.
  • Order and maintain supplies.
  • Update the office calendar.
  • Perform other duties as assigned.
  • Comply with all policies and standards.
Required Skills
  • Proficient in Microsoft Word, Excel, Access, and PowerPoint required.
Education Requirements
  • High School Diploma/GED required.
Required Experience
  • 1 year of applicable office/clerical experience preferred.
Benefits
  • Medical, Vision, and Dental Insurance Plans
  • 401k Retirement Fund
About the Client

This client is a 100% employee-owned firm in the infrastructure engineering sector spanning energy, aviation, water, telecommunications, transportation, and healthcare operating from more than 75 offices across the country and internationally and generating over $7.4 billion in annual revenue. With more than 14,500 employee-owners, every full-time staff member participates in an Employee Stock Ownership Plan (ESOP), creating a culture of accountability and shared investment in outcomes that has earned the firm a 4.2-star Glassdoor rating across more than 1,800 reviews, with 87% of employees recommending it as a workplace. Teams include civil and structural engineers, architects, environmental scientists, construction managers, program management professionals, and administrative support staff who collaborate on complex, consequential projects from major airport expansions to large-scale energy infrastructure.

About GTT

GTT is a minority-owned staffing firm and a subsidiary of Chenega Corporation, a Native American-owned company in Alaska. We highly value diverse and inclusive workplaces and support Fortune 500 organizations across banking, financial services, technology, life sciences, biotech, utilities, and retail sectors throughout the U.S. and Canada.

Job Number: 26-15763

Industry: Administrative & Support

#gttjobs

Company Description

Global Technical Talent is a subsidiary of Chenega Corporation (www.Chenega.com) with over 1.3 billion US$ in revenue and 5800 US employees. We provide Total Talent Solutions, Global staffing, SOW, RPO, Direct Sourcing, and Global Payroll with physical offices in US, Canada, and India. GTT Digital headquartered in Toronto specializes in providing high-tech digital and banking talent to some of the nation’s largest financial institutions. As a leader in the staffing industry for over 22 years, we have become one of the largest staffing firms in the New England region, working with Fortune 500 clients and cutting-edge, technology-driven recruiting infrastructure.

We are a Native American-owned, economically disadvantaged corporation that highly values diverse and inclusive workplaces. Our clients and partners are among the most successful and innovative organizations in the world. Our top clients are Fortune 500 banking, insurance, and financial services firms, some of the nation’s largest life sciences, biotech, utility, and retail companies, and prestigious educational institutions in the Ivy League tier.

There is always a new opportunity for success when you look through all of the open job opportunities on our website’s career page. Just click on this link: https://bit.ly/gttcareers

Awards

SIA’s Fastest Growing Staffing Firm: 2023 and 2015
SIA’s Best Staffing Firm to Work for: 2019 -2023
Inc 5000 Fastest Growing Private Company: 2023, 2022, 2016, 2015
Randstad Preferred Supplier: 2020 - 2023
TechServe Alliance Excellence Award. 2019
NH Business Magazines Fast 5 fastest growing companies
Ernst & Young Entrepreneur of the Year Finalist: 2015

Salary : $7

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