Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Office Administrator

Oldcastle APG

Requisition ID 526366 -Posted 07/08/2026 - Architectural Products Group - Jewell - Full Time - Administrative Support - United States - Texas 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 Aninclusive 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. 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. #J-18808-Ljbffr

Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Office Administrator in Muskogee, OK vacancy
  •  ...Administrative Assistant - Healing & Recovery Center - Muskogee Job Category: Behavioral Health Services Full-Time On-site Muscogee Healing...  ...Health System. WORK ENVIRONMENT Work is performed primarily in an office setting and may require occasional travel. PHYSICAL DEMANDS... 
    Suggested
    Full time
    Contract work
    Work at office

    Muscogee (Creek) Nation Department of Health

    Muskogee, OK
    6 days ago
  • $17.5 - $18 per hour

    Assistant Restaurant Manager-Food Service Supervisor-Management If you are a positive, energetic person looking for a career that offers an excellent compensation package and the chance for advancement, Braum's is the place for you! We offer excellent benefits and a top...
    Suggested
    Bi-weekly pay
    Hourly pay
    Temporary work
    Work experience placement
    Shift work

    Braum's

    Muskogee, OK
    5 days ago
  •  ...Job Title Administrative Support Assistant Duties Help Duties include, but are not limited to the following tasks: Proficient...  ...when an accurate recording is required. Maintains office compliance regarding regulations, policies and guidelines as established... 
    Suggested
    Work at office
    Remote work
    Monday to Friday
    Flexible hours

    US Department of Veterans Affairs

    Muskogee, OK
    1 day ago
  •  ...divisions. ESSENTIAL TASKS: Performs a variety of field and office work in support of the City's local code enforcement program;...  ...compliance with appropriate codes and ordinances; issues administrative and parking citations and notices of violation as necessary.... 
    Suggested
    Casual work
    Work at office
    Local area

    City of Muskogee

    Muskogee, OK
    2 days ago
  • Job Description Job Description A Path of Care Home Health is seeking a full-time Clinical Liaison Marketer in Muskogee to support the growth and business development of our agency. If you enjoy building strong relationships, thrive in a public‑facing role, and...
    Suggested
    Full time
    Temporary work
    Monday to Friday
    Flexible hours

    A Path of Care Home Health

    Muskogee, OK
    4 days ago
  • Homeland is looking for passionate individuals who are ready to be an Employee Owner and deliver incredible customer service. Do you have a passion for food, love providing top-level customer service, and enjoy working in a fast-paced environment? Apply here today!Oklahomans...
    Local area

    Homeland Stores

    Muskogee, OK
    4 days ago
  • $31.6k

     ...Requirements Some positions may require possession of a valid Oklahoma Driver’s License at time of appointment. Some positions within the Office of Juvenile Affairs may require applicants to be able to lift 25 pounds. Upon a conditional offer of employment, Department of... 
    Full time
    Part time
    Work at office

    State of Oklahoma

    Muskogee, OK
    4 days ago
  • $15 - $22 per hour

    Burger King is seeking Shift Supervisors / Assistant Managers to oversee daily restaurant operations, supervise employees, and ensure customer service and food quality standards are met. Shift Supervisors and Assistant Managers are responsible for supervising crew members...
    Hourly pay
    Full time
    Shift work

    Burger King

    Muskogee, OK
    5 days ago
  •  ...Family Services Specialist I/II This is a full-time position in an office setting Monday through Friday, 8:00 AM - 5:00 PM. This position is located in Muskogee, Oklahoma. Annual Salary: Level I H14A: $37,440.00+ Full State Employee Benefits Level II H14B: $40,248.00+... 
    Full time
    Work at office
    Monday to Friday

    Oklahoma Department of Human Services

    Muskogee, OK
    4 days ago
  • ZMC Hotels - - Responsibilities: Check in guests during peak hours; Address guest concerns and ensure follow up; Assist in daily maintenance of room inventory status; Supervise the bell staff to ensure efficient arrivals and departures

    ZMC Hotels

    Muskogee, OK
    2 days ago
  • As a service consultant you will be responsible for initiating automotive services and repairs by ascertaining vehicle performance problems and service requests; verifying warranty and service contract coverage; developing estimates; writing repair orders; maintaining ...
    Contract work

    Hyundai Motor America

    Muskogee, OK
    2 days ago
  • $75k - $125k

    Job Description Job Description HVAC Service Specialist Type: Full-Time Compensation: $75,000 – $125,000+About PaschalPaschal Air, Plumbing & Electric is a multi-state home services company with 12+ locations across Arkansas, Oklahoma, Missouri, and DFW. We are ...
    Full time
    Seasonal work
    Local area
    Work from home
    Shift work

    Paschal Air, Plumbing & Electric

    Muskogee, OK
    26 days ago
  •  ...statements, and cash flow projections. Strong problem-solving abilities and attention to detail. Proficient in Microsoft Office Suite (Word, Excel, PowerPoint) and experience with loan origination software. ~ Certifications : Certified Commercial Loan... 
    Work at office
    Local area
    Flexible hours

    gpac

    Muskogee, OK
    5 days ago
  • Job Description Job Summary Community bank is seeking a full-time Ag & Commercial Loan Officer to join our team. The officer will manage and grow existing agricultural and commercial banking relationships and development new relationships to grow our loan portfolio. This... 
    Full time
    Work at office

    gpac

    Muskogee, OK
    1 day ago
  • $11 per hour

    Benefits: ~401(k) ~ Bonus based on performance ~ Dental insurance ~ Employee discounts ~ Health insurance ~ Opportunity for advancement ~ Paid time off ~ Vision insurance ~ Wellness resources Company Overview We provide...
    Hourly pay
    Extra income
    Full time
    Seasonal work
    Flexible hours
    Shift work

    Marriott International Inc

    Muskogee, OK
    2 days ago
  •  ...Chief Executive Officer Career Opportunity Passionate and empowered to apply your CEO expertise Are you seeking a...  ...the way. Qualifications Master's Degree in Business Administration, Healthcare Administration, or a related healthcare field... 
    Full time
    Part time
    Work experience placement
    Flexible hours
    Night shift
    Weekend work
    Day shift
    Afternoon shift
    Weekday work

    St. John Rehabilitation Hospital, an affiliate of Encompass ...

    Muskogee, OK
    4 days ago
  •  ...Administrative Assistant DaVita has an open position for an Administrative Assistant in the hospital and outpatient settings, who is looking...  ...with excellent computer and clerical skills (Microsoft Office). Type 60 WPM. High school diploma or GED. Obtained their... 
    Work at office

    DaVita

    Muskogee, OK
    10 days ago
  • Adult Protective Services Specialist This position is located in Tulsa, Claremore or Muskogee Oklahoma. Annual Salary: Level I H26A - $38,857.35 + Full State Employee Benefits Level II H26B - $41,770.20 + Full State Employee Benefits Travel is EXTENSIVE...

    Oklahoma Human Services

    Muskogee, OK
    4 days ago
  • $95k

    Structural Engineer Registered Professional Engineer (Structural Engineer preferred). Review and stamp tower inspection reports and make recommendations regarding structural deficiencies. Evaluate requests for proposals and prepare cost estimates. Participate on tower ...
    Full time
    Worldwide

    Tower Inspection, Inc.

    Muskogee, OK
    14 days ago
  • $1,000 per month

    $1,000 New Hire Welcome Bonus after 90 days Competitive Pay with advancement opportunities Yearly Performance Incentive 11 Paid Holidays Paid Time Off (Starting at 16 days per year with Years of Service Increases 200% 401(k) Match up to 5% Medical Plans with a $5.00 Employee...
    Temporary work
    Local area
    Monday to Friday
    Flexible hours
    Afternoon shift
    Early shift

    Communication Federal Credit Union

    Muskogee, OK
    5 days ago
  • Harps Food Stores - - Responsibilities: Stock general merchandise and maintain department readiness, cleanliness, and displays; Support replenishment and inventory procedures including ordering, receiving, invoicing, back stock, and returns; Uphold merchandising and sales...

    Harp's Food Stores

    Fort Gibson, OK
    3 days ago
  • Company Overview Quality Liquid Feeds is a leading player in the agricultural industry, dedicated to innovation. We are committed to providing high‑quality products and services to support farmers and the agricultural community. Assistant Plant Manager Are you ready to...

    Quality Liquid Feeds

    Muskogee, OK
    5 days ago
  • $15 - $21 per hour

     ...customers and insurance companies while providing all components of administrative support for the Repair Facility Team. Key Job...  ...detail with a high degree of accuracy. Knowledge of general office equipment and basic computer skills as well as good oral and written... 
    Hourly pay
    Work at office

    The Boyd Group

    Muskogee, OK
    2 days ago
  • $28.98k

     ...laws and rules concerning program or services being provided; and of techniques of training. Skill is required to operate various office equipment including computers. Ability is required to work with customers; to gather data and facts; to keep records; to communicate... 
    Full time
    Part time
    Work at office

    State of Oklahoma

    Muskogee, OK
    15 hours ago
  • $16 - $19 per hour

    Walgreens is seeking Customer Service Associates to assist customers, operate cash registers, and support daily retail store operations. Customer Service Associates are responsible for greeting customers, operating the register, processing cash and card payments, assisting...
    Hourly pay
    Full time
    Part time
    Shift work
    Night shift
    Weekend work

    Walgreens

    Muskogee, OK
    2 days ago
  • $750 per week

     ...services, and customer experiences. Role Overview: We are welcoming participants from all backgrounds, including anyone looking for administrative assistant roles, to take part in upcoming market research studies. These may involve online discussions, product testing, or... 
    Part time
    Casual work
    Remote work
    Flexible hours

    AFG

    Muskogee, OK
    5 days ago
  • Return to Job Search Assistant Moving Center Manager Are you looking for more responsibility while taking the next step in your career? Are you a person who loves to help others? Then consider becoming U-Haul Company's newest assistant general manager! As assistant general...
    Start working today
    Local area
    Immediate start
    Shift work

    U-Haul

    Muskogee, OK
    5 days ago
  •  ...maintenance and submitting required reports. Responsible for the administration of the Personal Identify Verification (PIV) system, ensures...  .... Coordinates with acquisition personnel in acquiring office supplies and equipment, then stores and distributes office supplies... 
    Work at office
    Local area
    Remote work
    Relocation package
    Monday to Friday
    Flexible hours

    US Department of Veterans Affairs

    Muskogee, OK
    5 days ago
  • $42k

    Member Service Representative Sub Join our team! As a Member Service Representative Sub, you will have flexibility in your schedule, as you provide the team added support when needed! We are Excel Fitness, a Planet Fitness franchise group based out of Austin, TX with 8...
    Hourly pay
    Full time
    Local area
    Shift work

    Planet Fitness

    Muskogee, OK
    5 days ago
  • NO EXPERIENCE REQUIRED – PAID TRAINING PROVIDED – JOB SECURITY The Postal Service is the largest government related agency in terms of employees. The Postal Service currently employs nearly 1 million people and is hiring nationwide. There is NO experience required, ...
    Full time

    US Postal Service

    Muskogee, OK
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Office Administrator. Be the first to apply!