Top 21 Service administrator Jobs in Muskogee Ok

Office Administrator
Oldcastle APG —Muskogee, OK
- Mid-level
- Office
- Administrative experience
- Health insurance
- Dental insurance
Quick Apply
Administrative Assistant - Healing & Recovery Center - Muskogee
Muscogee Creek Nation —Muskogee, OK
- Microsoft Excel
- Writing skills
- Office
Administrative Assistant
Tower Inspection, Inc. —Muskogee, OK
- $17.31 - $22.50 an hour
- Full-time
- Background check
- Pass drug screening
- Office
- Health insurance
- 401(k)
Quick Apply
2d
Bookkeeper/Administrative Assistant
Burnt Cabin Marina —Park Hill, OK
- $18 - $25 an hour
- Full-time
- Bilingual
- Google Workspace
- Computer literacy
- Flexible schedule
Quick Apply
2d
Administrative Assistant I, II or III
Cherokee Nation —Tahlequah, OK
- $15.66 an hour
- Full-time
- Mid-level
- Office
- High school diploma or GED
21h
Administrative Assistant I
Cherokee Nation —Tahlequah, OK
- $15.66 an hour
- Full-time
- Computer literacy
- Office
- High school diploma or GED
21h

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Administrative Assistant - Healing & Recovery Center - Muskogee
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Office Administrator

Oldcastle APG -
Muskogee, OK

Quick Apply

Job Details

Benefits

Health insurance
Dental insurance

Qualifications

Customer communication
High school diploma or GED
Productivity software

Full Job Description

Job ID: 526366

Oldcastle, a CRH company, is reinventing what's possible in building solutions. We are the leading provider of innovative outdoor living products and utility infrastructure solutions for the water, energy, and communications markets throughout North America. We're a trusted and strategic partner to engineers, contractors, distributors, specifiers, retailers, and homeowners alike as the manufacturer of precast concrete, polymer concrete, and plastic infrastructure products. Our portfolio of brands includes Oldcastle APG, Oldcastle Infrastructure, Belgard® hardscape, Echelon® Masonry, RDI® railing, Catalyst™ Fence Solutions, Sakrete® packaged concrete, Amerimix® mortar, Pebble Technology International® pool finishes, and Techniseal® sands and sealant technologies.

Job Summary

The Office Administrator supports plant, dispatch, accounting, and HR operations through daily administrative coordination, accurate data entry, and strong communication with internal and external stakeholders. This role ensures smooth office workflow while supporting purchasing, freight, customer credits, and AP processes. The Office Administrator serves as a key point of contact for carriers, vendors, customers, and internal teams across the facility.

Job Responsibilities

Provide general administrative support to plant, dispatch, and sales teams
Manage daily office tasks including documentation, scanning, uploading files, and maintaining organized records
Receive, create, and review purchase orders (PO)
Timekeeper duties for all site employees and temps
Daily production entry
Verify raw material entries and ensure inbound freight is properly received in the system
Enter pallet receivers in expense files and ensure accuracy for weekly and monthly review
Work with carriers to confirm inbound/outbound shipments and determine delivery schedules
Complete and oversee freight confirmations and uploads of proof‑of‑delivery (POD) documentation
Assist with accounts payable, including researching and resolving AP discrepancies
Review and validate site expenses
Process and oversee pallet credits
Manage voided ship tickets and manual price overrides
Update customer records and maintain accurate information in systems
Oversee and participate in month end activities
Participate in daily, monthly, and quarterly inventories
Other duties as assigned on a temporary or permanent basis

Job Requirements

High school diploma or GED required; associate or bachelor’s degree preferred
At least 2 years of administrative, office, or operations support experience
Strong verbal and written communication and interpersonal skills
At least 2 years experience with accounts payable or accounting support
Excellent organizational skills and high attention to detail
Proficiency in Microsoft Office and ability to learn new systems quickly
Dependability and ability to manage multiple tasks in a fast‑paced environment

What CRH Offers You

Highly competitive base pay
Comprehensive medical, dental and disability benefits programs
Group retirement savings program
Health and wellness programs
An inclusive culture that values opportunity for growth, development, and internal promotion

About CRH

CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.

If you’re up for a rewarding challenge, we invite you to take the first step and apply today! Once you click apply now, you will be brought to our official employment application. Please complete your online profile and it will be sent to the hiring manager. Our system allows you to view and track your status 24 hours a day. Thank you for your interest!

Oldcastle APG, a CRH Company, is an Affirmative Action and Equal Opportunity Employer.

EOE/Vet/Disability

CRH is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.

AI tools may be used in certain stages of the employment lifecycle, such as candidate review; however, all final employment decisions will be made by a person.

Quick Apply

Refine Your Search

service administrator jobs in muskogee ok

Office Administrator

Administrative Assistant - Healing & Recovery Center - Muskogee

Administrative Assistant

Bookkeeper/Administrative Assistant

Administrative Assistant I, II or III

Administrative Assistant I

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