1

Office Administrative Assistant Jobs in Decatur, IL

Handle incoming and outgoing mail * Assist with copying and scanning as needed * Maintain tracking ... One year of experience in office support or administrative role Knowledge, Skills and Abilities ...

Project Admin Assistant

Maroa, IL · On-site

$18 - $20/hr

Handle incoming and outgoing mail * Assist with copying and scanning as needed * Maintain tracking ... One year of experience in office support or administrative role Knowledge, Skills and Abilities ...

Handle incoming and outgoing mail * Assist with copying and scanning as needed * Maintain tracking ... One year of experience in office support or administrative role Knowledge, Skills and Abilities ...

Project Admin Assistant

Maroa, IL · On-site

$18 - $20/hr

Handle incoming and outgoing mail * Assist with copying and scanning as needed * Maintain tracking ... One year of experience in office support or administrative role Knowledge, Skills and Abilities ...

Project Admin Assistant

Maroa, IL · On-site

$18 - $20/hr

Handle incoming and outgoing mail * Assist with copying and scanning as needed * Maintain tracking ... One year of experience in office support or administrative role Knowledge, Skills and Abilities ...

Project Admin Assistant

Maroa, IL · On-site

$18 - $20/hr

Handle incoming and outgoing mail * Assist with copying and scanning as needed * Maintain tracking ... One year of experience in office support or administrative role Knowledge, Skills and Abilities ...

Handle incoming and outgoing mail * Assist with copying and scanning as needed * Maintain tracking ... One year of experience in office support or administrative role Knowledge, Skills and Abilities ...

Handle incoming and outgoing mail * Assist with copying and scanning as needed * Maintain tracking ... One year of experience in office support or administrative role Knowledge, Skills and Abilities ...

Office Assistant

Decatur, IL · On-site

$18 - $18.25/hr

Office Assistant SUMMARY: Under limited supervision, the Office Assistant performs a variety of medical office duties, including utilizing the EPIC system to schedule appointments, maintaining the ...

Office Assistant

Decatur, IL · On-site

$18 - $25/hr

We're looking for a friendly, organized, and self-motivated Office Assistant to join our team , someone who enjoys variety in their workday, from managing our social media presence to being the first ...

Showing results 21-40

Office Administrative Assistant information

See Decatur, IL salary details

$11

$18

$25

How much do office administrative assistant jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for office administrative assistant in Decatur, IL is $18.40, according to ZipRecruiter salary data. Most workers in this role earn between $15.62 and $20.53 per hour, depending on experience, location, and employer.

What is an office administrative assistant?

Office Administrative Assistants are professionals who provide support to ensure the smooth operation of an office. Their responsibilities typically include managing schedules, handling correspondence, organizing files, and assisting with various administrative tasks. They may also greet visitors, answer phones, and coordinate meetings or travel arrangements. These assistants play a key role in supporting staff and helping the office function efficiently.

What are some common challenges office administrative assistants face, and how can they effectively manage them?

Office Administrative Assistants often juggle multiple tasks simultaneously, such as managing schedules, handling correspondence, and coordinating meetings. A common challenge is prioritizing tasks under tight deadlines, which can be managed by developing strong organizational and time-management skills. Additionally, they frequently serve as a point of contact for various departments, requiring clear communication and adaptability. Building proficiency with office software and maintaining a proactive approach to problem-solving can help Office Administrative Assistants excel in their role.

What are the key skills and qualifications needed to thrive as an office administrative assistant, and why are they important?

To thrive as an Office Administrative Assistant, strong organizational skills, attention to detail, and basic office software proficiency are essential, often supported by a high school diploma or equivalent. Familiarity with tools like Microsoft Office Suite, office management systems, and sometimes scheduling or bookkeeping software is typically required. Excellent communication, multitasking, and problem-solving abilities distinguish top performers in this role. These skills ensure smooth office operations, effective support for teams, and a professional, efficient work environment.

What is the difference between Office Administrative Assistant vs Receptionist?

AspectOffice Administrative AssistantReceptionist
Primary RoleSupports office operations, manages files, schedules, and correspondenceGreets visitors, answers phones, and handles front desk duties
Required SkillsOrganizational skills, communication, basic office softwareCustomer service, communication, multitasking
Work EnvironmentOffice setting, administrative tasksFront desk, reception area
Common CertificationsAdministrative assistant certification, Microsoft Office skillsCustomer service training, basic computer skills

While both roles support office functions, an Office Administrative Assistant handles a broader range of administrative tasks behind the scenes, whereas a Receptionist primarily manages front desk duties and visitor interactions. Both positions require strong communication skills and familiarity with office software, but the Administrative Assistant often has more responsibilities related to organization and support functions.

More about Office Administrative Assistant jobs

What job categories do people searching Office Administrative Assistant jobs in Decatur, IL look for?

The top searched job categories for Office Administrative Assistant jobs in Decatur, IL are:

What cities near Decatur, IL are hiring for Office Administrative Assistant jobs?

Cities near Decatur, IL with the most Office Administrative Assistant job openings:

Infographic showing various Office Administrative Assistant job openings in Decatur, IL as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 1% Temporary, and 3% Contract. Highlights an 91% Physical, 4% Hybrid, and 5% Remote job distribution, with an average salary of $38,282 per year, or $18.4 per hour.

$18 - $20/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 14 days ago


MasTec rating

7.4

Company rating: 7.4 out of 10

Based on 155 frontline employees who took The Breakroom Quiz

34th of 80 rated construction


Job description

Overview

PLEASE NOTE THAT WE ARE LOOKING FOR CANDIDATES THAT ARE LOCAL TO THE MAROA, ILLINOIS AREA
Responsible for performing a variety of administrative functions supporting the on-site project management team.


Responsibilities
  • Greet visitors and direct them accordingly
  • Provide excellent customer service to both internal and external clients
  • Communicate messages to the appropriate parties in a timely manner
  • Handle incoming and outgoing mail
  • Assist with copying and scanning as needed
  • Maintain tracking and reporting spreadsheets needed for the project
  • Maintain an adequate amount of office supplies
  • Assist with project errands and food deliveries
  • May support with data entry in various systems (i.e. Salesforce)
  • Know where/how to locate all personnel in the office/shop/field
  • Partner with the IT department to help users troubleshoot onsite equipment issues (computers, copy machine, scanner)
  • Serve as a champion of the Company’s safety culture
  • Other duties as assigned

Qualifications

Education and Work Experience Requirements:

  • High school diploma or equivalent preferred
  • One year of experience in office support or administrative role

Knowledge, Skills and Abilities Required:

  • Take reasonable care of your own and others’ health and safety and of those who may be affected by the day-to-day delivery of this role by taking personal responsibility for working toward the Company’s Zero Injury principles
  • Proficiency in Microsoft Office Suite (Word, Excel, Outlook, PowerPoint, SharePoint, Teams, etc.)
  • Ability to meet deadlines
  • Strong organization and multitasking skills to manage various responsibilities simultaneously
  • Excellent attention to detail and ability to maintain accurate records
  • Strong verbal and written communication skills
  • Ability to work collaboratively with all levels of the organization

Working Environment:

  • When visiting jobsites, the work environment involves some exposure to hazards or physical risks, which require following basic safety precautions

This work environment may involve moderate exposure to unusual elements, such as extreme temperatures, dirt, dust, fumes, smoke, unpleasant odors and/or loud

What's in it for You

Financial Wellbeing

  • Compensation $18–$20/hr commensurate with experience
  • Competitive pay with ongoing performance review and merit increase
  • 401(k) with company match & Employee Stock Purchase Plan (ESPP)
  • Flexible spending account (Healthcare & Dependent care)

Health & Wellness

  • Medical, Dental, and Vision insurance (plan choice) - coverage for spouse, domestic partner, and children
  • Diabetes Management, Telehealth Coverage, Prescription Drug Plan, Pet Insurance, Weight Management Drug Discount
  • Discounted National Gym Membership Network
  • Employee Assistance Program

Family & Lifestyle

  • Paid Time Off, Paid Holidays, Bereavement Leave
  • Military Leave, including Benefits Continuation
  • Employee Assistance Program

Planning for the Unexpected

  • Short and long-term disability, life insurance, and accidental death & dismemberment
  • Voluntary life insurance, accident, critical illness, hospital indemnity coverage
  • Emergency Travel Assistance Program
  • Group legal plan

Position may be subject to pre-employment screening, which may include background check and drug testing. Accessibility: If you need accommodation as part of the employment process, contact ceicareers@mastec.com. Due to the high volume of applications received, we are unable to respond to individual requests regarding application status. Please log into your candidate profile for up-to-date information.

MasTec, Inc. is an Equal Employment Opportunity Employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, color, sex, sexual orientation, gender identity, religion, national origin, age, disability, genetic information, military status, or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal and local laws respecting consideration of unemployment status in making hiring decisions.

Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords, and it does not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @mastec.com or @talent.icims.com. If you suspect you are the target of a scam, we advise you to contact your local law enforcement agency and report fraud at https://reportfraud.ftc.gov/.

MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent Acquisition Team.

Qualifications:

Education and Work Experience Requirements:

  • High school diploma or equivalent preferred
  • One year of experience in office support or administrative role

Knowledge, Skills and Abilities Required:

  • Take reasonable care of your own and others’ health and safety and of those who may be affected by the day-to-day delivery of this role by taking personal responsibility for working toward the Company’s Zero Injury principles
  • Proficiency in Microsoft Office Suite (Word, Excel, Outlook, PowerPoint, SharePoint, Teams, etc.)
  • Ability to meet deadlines
  • Strong organization and multitasking skills to manage various responsibilities simultaneously
  • Excellent attention to detail and ability to maintain accurate records
  • Strong verbal and written communication skills
  • Ability to work collaboratively with all levels of the organization

Working Environment:

  • When visiting jobsites, the work environment involves some exposure to hazards or physical risks, which require following basic safety precautions

This work environment may involve moderate exposure to unusual elements, such as extreme temperatures, dirt, dust, fumes, smoke, unpleasant odors and/or loud

What's in it for You

Financial Wellbeing

  • Compensation $18–$20/hr commensurate with experience
  • Competitive pay with ongoing performance review and merit increase
  • 401(k) with company match & Employee Stock Purchase Plan (ESPP)
  • Flexible spending account (Healthcare & Dependent care)

Health & Wellness

  • Medical, Dental, and Vision insurance (plan choice) - coverage for spouse, domestic partner, and children
  • Diabetes Management, Telehealth Coverage, Prescription Drug Plan, Pet Insurance, Weight Management Drug Discount
  • Discounted National Gym Membership Network
  • Employee Assistance Program

Family & Lifestyle

  • Paid Time Off, Paid Holidays, Bereavement Leave
  • Military Leave, including Benefits Continuation
  • Employee Assistance Program

Planning for the Unexpected

  • Short and long-term disability, life insurance, and accidental death & dismemberment
  • Voluntary life insurance, accident, critical illness, hospital indemnity coverage
  • Emergency Travel Assistance Program
  • Group legal plan

Position may be subject to pre-employment screening, which may include background check and drug testing. Accessibility: If you need accommodation as part of the employment process, contact ceicareers@mastec.com. Due to the high volume of applications received, we are unable to respond to individual requests regarding application status. Please log into your candidate profile for up-to-date information.

MasTec, Inc. is an Equal Employment Opportunity Employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, color, sex, sexual orientation, gender identity, religion, national origin, age, disability, genetic information, military status, or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal and local laws respecting consideration of unemployment status in making hiring decisions.

Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords, and it does not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @mastec.com or @talent.icims.com. If you suspect you are the target of a scam, we advise you to contact your local law enforcement agency and report fraud at https://reportfraud.ftc.gov/.

MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent Acquisition Team.

Education:UNAVAILABLEEmployment Type: FULL_TIME

What MasTec employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom