Field Office Assistant

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

TheField 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 theinfrastructure 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

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