Terracon Administrative Staff I in St. Louis, Missouri


Service Line:

Office Management/Administration

Office Name:

St. Louis

Job Description:

This is a great PART TIME opportunity to join an established and growing national, employee-owned organization with a culture that focuses on the care and concern for all our employees. Our St. Louis office is growing, and recently expanded and upgraded our office space. If you’re a motivated, hard-working self-starter seeking an entry-level administrative role, we want to meet you! You can expect to work between 20 and 30 hours per week.

General Responsibilities:

Performs administrative and general office duties of a responsible and confidential nature. Produces a variety of correspondence, reports, and presentations using the appropriate software for word processing, graphics, and spreadsheets. Screens telephone calls and visitors. Schedules and maintains calendar of appointments, meetings, and travel itineraries and coordinates related arrangements. Routes or answers routine inquiries. Maintains files, department office supplies, and mail. Prepares special reports. Gathers and summarizes data. May serve as a liaison between office and corporate functions. May be assigned to various functional areas of the company.

Desired Personal Qualities:

  • Ability to work with a variety of personalities

  • Ability to multi task at any given time

  • Ability to prioritize and manage time

  • Willingness to take on new and additional challenges as requested

Essential Roles and Responsibilities:

Under direct supervision, provides general administrative support to a department and/or group of professionals of a basic and routine nature.

  • Operates the switchboard. Screens calls and forwards messages. Greets visitors and informs office staff of arrival.

  • Type correspondence, documents, and spreadsheets. May input data into databases.

  • Compiles and analyzes basic information for inclusion in reports or presentation materials, prepares charts, graphs, or tables as necessary.

  • Receives and responds to routine correspondence following established procedures.

  • Maintains files of correspondence, reports, records, and contracts.

  • Assists with various tasks related to preparing invoices and following up on accounts receivable.

  • With support from others, assists with preparation of prequalification packages and marketing materials.

  • Opens, sorts, and routes mail to the appropriate persons.

  • Makes, copies, and files various documents.

  • Follow safety rules, guidelines, and standards for all projects. Participate in pre-task planning. Report any safety issues or concerns to management.

  • Shares responsibility for maintaining quality standards on all projects.


High school diploma or equivalent.

  • Limited experience performing office support activities required.

  • Valid driver’s license with acceptable violation history.



Requisition ID:


Posting Title:

Administrative Staff I

Employment Type:

Part Time, Less than 30 hrs/wk

City, State (Office Location):

St. Louis, MO

About Terracon:

Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients. Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in environmental, facilities, geotechnical, and materials services. Terracon currently has more than 4,000 employees in over 140 offices with services available in all 50 states. Terracon’s growth is due to valued employees exceeding expectations in client service and growing their careers with new and exciting opportunities in the marketplace.

Terracon offers an excellent compensation and benefits package including: medical, dental, vision, life insurance, 401(k) plan, and paid holidays.

EEO Statement:

Terracon is an EEO employer. We encourage qualified minority, female, veteran and disabled candidates to apply and be considered for open positions. We do not discriminate against any applicant for employment, or any employee because of race, color, religion, national origin, age, sex, sexual orientation, gender identity, gender, disability, age, or military status.

Job Category: