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Administration Assistant Jobs in Gresham, OR (NOW HIRING)

Apollo Inc

Service Administration Assistant

Tigard, OR · On-site

$21 - $25/hr

Service Administration Assistant Date: 8/4/26 Location: Tigard, OR Wage: $21-$25/hr. The Service Administration Assistant will primarily support the Dispatchers and Service Technicians with the ...

New

Northwest Bank

Human Resources Specialist

Lake Oswego, OR · On-site

$62K - $75K/yr

Provide support for benefit-related administration, assist employees with any benefit questions or issues, life-event changes, new enrollments and terminations. * Assist with 401k administration ...

New

ASM

Senior Specialist, Administration

Hillsboro, OR

Senior Specialist, Administration Job's mission As an Administrative Assistant at ASM in Hillsboro, OR, you will support service operations leadership by ensuring smooth day-to-day office operations ...

Iron Horse LLC

Office Administrator

Fairview, OR · On-site

$22 - $32/hr

Support HR functions including onboarding, employee records, and benefits administration * Assist the owner with reporting, correspondence, and special projects as needed WHAT WE'RE LOOKING FOR * 2-5 ...

Iron Horse LLC

Office Administrator

Fairview, OR · On-site

$22 - $32/hr

Support HR functions including onboarding, employee records, and benefits administration * Assist the owner with reporting, correspondence, and special projects as needed WHAT WE'RE LOOKING FOR * 2-5 ...

ASM

Senior Specialist, Administration

Hillsboro, OR · On-site

Senior Specialist, Administration Job's mission As an Administrative Assistant at ASM in Hillsboro, OR, you will support service operations leadership by ensuring smooth day-to-day office operations ...

ZGF Architects

Senior Interior Designer

Portland, OR · On-site

$100 - $125/hr

Manage and mentor team members from concept design through construction administration. * Assist in developing fee proposals, project schedules, and design workplans. * Maintain and foster ...

New

WCSO

Tax Roll Administration Supervisor

Hillsboro, OR · On-site

$100 - $125/hr

About the Opportunity: The Tax Roll Administration (TRA) Supervisor leads the Tax Roll ... Assistants (responsible for tax roll calculation and corrections to the tax roll) * 1 Senior ...

Posted today

Wacounty

Tax Roll Administration Supervisor

Hillsboro, OR · Hybrid

$97K - $118K/yr

The Tax Roll Administration (TRA) Supervisor leads the Tax Roll Administration team within the Tax ... Assistants (responsible for tax roll calculation and corrections to thetax roll) 1 Senior ...

New

ZGF Architects

Senior Interior Designer

Portland, OR · On-site

$110K - $125K/yr

Manage and mentor team members from concept design through construction administration. * Assist in developing fee proposals, project schedules, and design workplans. * Maintain and foster ...

New

ZGF Architects

Senior Interior Designer

Portland, OR · On-site

$110K - $125K/yr

Manage and mentor team members from concept design through construction administration. * Assist in developing fee proposals, project schedules, and design workplans. * Maintain and foster ...

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All JobsAdministration JobsAdministration Assistant JobsAdministration Assistant Jobs in Gresham, OR

Administration Assistant information

See Gresham, OR salary details

$12

$22

$33

How much do administration assistant jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for administration assistant in Gresham, OR is $22.29, according to ZipRecruiter salary data. Most workers in this role earn between $18.32 and $24.71 per hour, depending on experience, location, and employer.

What is an administration assistant?

Administration Assistants are professionals who provide essential support to an organization by handling a variety of clerical and administrative tasks. Their duties often include managing correspondence, scheduling appointments, organizing files, and assisting with office operations. They play a vital role in ensuring the smooth running of daily activities within an office and often serve as the first point of contact for clients and visitors. Strong communication, organizational, and multitasking skills are important for success in this position.

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

To thrive as an Administration Assistant, you need strong organizational skills, attention to detail, and proficiency in standard office procedures, often supported by a high school diploma or equivalent. Familiarity with office software like Microsoft Office Suite, scheduling tools, and sometimes basic accounting systems is typically required. Excellent communication, time management, and problem-solving abilities help you stand out in supporting teams and handling multiple tasks. These skills ensure smooth office operations, efficient workflow, and reliable support for colleagues and management.

What are some common challenges administration assistants face when managing multiple priorities, and how can they effectively address them?

Administration Assistants frequently juggle various tasks such as scheduling meetings, handling correspondence, and supporting different team members. Balancing multiple priorities can be challenging, especially when urgent requests come in unexpectedly. Effective time management, clear communication with supervisors about workload, and learning to prioritize tasks based on urgency and importance can help manage these challenges. Utilizing organizational tools like calendars and task lists also aids in staying on track and reducing stress.

What is the difference between Administration Assistant vs Receptionist?

AspectAdministration AssistantReceptionist
CredentialsHigh school diploma or equivalent; some roles may require administrative certificationsHigh school diploma or equivalent; no specific certifications usually required
Work EnvironmentOffice settings, supporting multiple departments or teamsFront desk, greeting visitors, answering phones
Employer & Industry UsageCommon across various industries including corporate, healthcare, educationPrimarily in customer-facing roles, hospitality, corporate offices

While both roles support office operations, an Administration Assistant typically handles a broader range of administrative tasks across departments, whereas a Receptionist mainly manages front desk duties and visitor interactions. The roles often overlap but differ in scope and responsibilities.

What are the jobs of an administration assistant?

An administration assistant provides clerical support by managing schedules, handling correspondence, organizing files, and performing data entry. They often use office software like Microsoft Office and may assist with reception duties, ensuring smooth daily operations in an office environment.
More about Administration Assistant jobs

What are the most commonly searched types of Administration jobs in Gresham, OR?

The most popular types of Administration jobs in Gresham, OR are:

What cities near Gresham, OR are hiring for Administration Assistant jobs?

Cities near Gresham, OR with the most Administration Assistant job openings:

Administration Assistant jobs near you
Infographic showing various Administration Assistant job openings in Gresham, OR as of August 2026, with employment types broken down into 2% As Needed, 71% Full Time, 24% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $46,367 per year, or $22.3 per hour.

Service Administration Assistant

Apollo Inc

Tigard, OR • On-site

$21 - $25/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

New

Apollo Retail Specialists rating

4.7

Company rating: 4.7 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

474th of 500 rated business services

Job description

Service Administration Assistant
Date: 8/4/26
Location: Tigard, OR
Wage: $21-$25/hr.
Job Description:
The Service Administration Assistant will primarily support the Dispatchers and Service Technicians with the following tasks:
  • Communicate with technicians to support their work schedule.
  • Create, schedule, and coordinate service orders; ensure relevant documentation is saved.
  • Take incoming customer calls and set up new customers.
  • Follow up with service technicians to verify job status and get descriptions of work completed.
  • Research and prepare invoices by verifying costs; invoices must be accurate and detailed.
  • Submit invoices to customers and ensure customers' requirements are met.
  • Code vendor and subcontractor invoices; ensure costs are captured for invoicing.
  • Process timecards.
  • Prepare and submit expense reimbursement requests.
  • Collections: follow up with customers to request updates on past due invoices.
  • Code gas charges.
  • Maintain and update customer record manager (CRM) as needed.
  • Other duties as assigned, including supporting the Service Department.
Skills and Qualifications:
  • Accounting, communication, and customer service skills required.
  • Excellent verbal communication skills: ability to articulate information clearly and confidently.
  • Strong written communication skills: proficiency in writing clear, concise, and grammatically correct emails and messages.
  • Ability to multi-task in a fast-paced environment.
  • Organized and detail-oriented.
  • Knowledge of the industry is recommended but not required.
  • Computer skills: proficiency in Microsoft Office.
Education and Experience:
  • Post-secondary degree not required, but studies in accounting, business, finance, or math are preferred.
Benefits Offered:
  • Medical, Dental, and Vision (employer pays 86% of benefit cost)
  • EAP Plan
  • 401K with Company Match and profit share (total match of up to 7.5%)
  • STD, LTD, & Voluntary Life benefits offered
  • Paid Time off
  • Paid Holidays
  • Yearly company sponsored family events

All employees are subject to pre-employment drug screens.
Affirmative Action/EEO statement
As an Affirmative Action, Equal Opportunity Employer, Apollo Mechanical Contractors "Apollo" ensures that no applicant for employment or employee of Apollo is denied equal opportunity because of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability (mental or physical), genetic information, veteran status, or any other characteristic any characteristic of his or her relatives, friends, or associates.
Department PROFESSIONAL/ADMIN Role Admin Locations Tigard

What Apollo Retail Specialists employees say

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Hours and flexibility

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About Apollo Retail

Sourced by ZipRecruiter

Apollo Retail is a dynamic, growth-oriented retail services provider situated in Tampa, Florida, United States. Operating across the retail industry, the company specializes in providing merchandising services, assisted sales and training, e-commerce solutions, and store rollouts. Apollo Retail’s longstanding history dates back to its inception in the early 1990s. The company’s enduring presence in the industry can be attributed to its unwavering commitment to reliability, teamwork, on-time delivery and customer satisfaction, leading to fruitful relationships with its clients.

Industry

Specialized design services

Company size

1,001 - 5,000 Employees

Headquarters location

Tampa, FL, US

Year founded

1992

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