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Assistant Office Administrator Jobs in Decatur, IL

MasTec Inc

Project Admin Assistant (local)

Maroa, IL

$18 - $20/hr

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 ...

MasTec Inc

Project Admin Assistant (local)

Maroa, IL · On-site

$18 - $20/hr

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 ...

MasTec Inc

Project Admin Assistant (local)

Maroa, IL

$18 - $20/hr

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 ...

Pacs

LPN

Sullivan, IL · On-site

$24.25 - $33/hr

Administrative Functions Direct the day-to-day functions of the nursing assistants in accordance ... Maintain the Daily Census Report and submit to the Business Office as required. Perform ...

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All JobsOffice Administrator JobsAssistant Office Administrator JobsAssistant Office Administrator Jobs in Decatur, IL

Assistant Office Administrator information

See Decatur, IL salary details

$25.2K

$66.2K

$132.4K

How much do assistant office administrator jobs pay per year?

As of Jul 14, 2026, the average yearly pay for assistant office administrator in Decatur, IL is $66,166.00, according to ZipRecruiter salary data. Most workers in this role earn between $43,600.00 and $78,100.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Assistant Office Administrator, and why are they important?

To thrive as an Assistant Office Administrator, you need strong organizational skills, attention to detail, and proficiency in office procedures, often supported by a high school diploma or associate degree. Familiarity with office software such as Microsoft Office Suite, scheduling tools, and basic bookkeeping systems is typically required. Excellent communication, time management, and problem-solving abilities help you stand out in this role. These skills and qualities are crucial for ensuring smooth office operations, supporting team productivity, and providing effective administrative support.

What are some common challenges faced by Assistant Office Administrators, and how can they be successfully managed?

Assistant Office Administrators often juggle multiple tasks such as scheduling, managing correspondence, and supporting various team members, which can lead to conflicting priorities and tight deadlines. Successfully managing these challenges requires strong organizational skills, the ability to communicate clearly, and proficiency with office technology. Setting clear priorities, proactively communicating with colleagues about workload, and staying adaptable to sudden changes can help ensure day-to-day operations run smoothly.

What is the work of an assistant Office Administrator?

An Assistant Office Administrator supports daily office operations by handling administrative tasks such as scheduling, correspondence, data entry, and filing. They often use office software like Microsoft Office and may coordinate communication between departments to ensure smooth workflow.

How much do admin assistants get paid?

Administrative assistants typically earn a median annual salary of around $40,000 to $50,000, depending on experience, location, and industry. Assistant office administrators may have similar pay ranges, with additional responsibilities that can influence compensation. Salaries can vary based on the size of the organization and required skills such as proficiency in office software and communication abilities.

What does an office administration assistant do?

An office administration assistant supports daily office operations by handling tasks such as answering phones, managing schedules, organizing files, and preparing documents. They often use office software like Microsoft Office and require good organizational and communication skills to ensure smooth workflow.

What does an assistant administrator do?

An assistant office administrator supports the daily operations of an office by handling tasks such as scheduling, correspondence, data entry, and coordinating with staff. They often use office software like Microsoft Office and may assist with administrative projects to ensure smooth workflow.

What are Assistant Office Administrators?

Assistant Office Administrators provide support in managing the daily operations of an office. Their duties often include handling correspondence, organizing files, scheduling appointments, ordering supplies, and assisting with basic bookkeeping tasks. They help ensure that the office runs smoothly by supporting management and staff with administrative tasks. This role requires strong organizational, communication, and multitasking skills.

What is the difference between Assistant Office Administrator vs Office Coordinator?

AspectAssistant Office AdministratorOffice Coordinator
Primary RoleSupports administrative tasks, manages office operations, assists with communicationCoordinates office activities, manages schedules, handles logistics
Required SkillsAdministrative skills, communication, organizationOrganizational skills, multitasking, communication
Work EnvironmentOffice setting, administrative supportOffice setting, event planning, logistics
Common UsageUsed in various industries for administrative support rolesUsed in corporate and organizational settings for managing office functions

The Assistant Office Administrator and Office Coordinator roles share similarities in supporting office functions and requiring organizational skills. However, the Assistant Office Administrator typically provides broader administrative support, while the Office Coordinator focuses more on coordinating activities and logistics. Both roles are essential for smooth office operations and are often found in similar work environments.

What are popular job titles related to Assistant Office Administrator jobs in Decatur, IL? For Assistant Office Administrator jobs in Decatur, IL, the most frequently searched job titles are:
What job categories do people searching Assistant Office Administrator jobs in Decatur, IL look for? The top searched job categories for Assistant Office Administrator jobs in Decatur, IL are:
What cities near Decatur, IL are hiring for Assistant Office Administrator jobs? Cities near Decatur, IL with the most Assistant Office Administrator job openings:
Assistant Office Administrator jobs near you
Project Admin Assistant (local)

Project Admin Assistant (local)

IEA Infrastructure and Energy Alternatives

Maroa, IL • On-site

$18 - $20/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago

Job description

Overview
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.
Service Line (UKG) : Name
WZK-Wanzek Construction, Inc.

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