Martin Marietta

Office Manager I

Requisition ID
Southwest Division


Recently debuting at #57 on Fortune magazine’s list of the 100 Fastest-Growing Companies in the world, Martin Marietta, a member of the S&P 500 Index, employs more than 8,500 employees at operations spanning 26 states, Canada and the Bahamas. A leading supplier of aggregates and heavy building materials, dedicated teams at Martin Marietta supply the resources for the roads, sidewalks and foundations on which we live.


At Martin Marietta, we are always looking for the best and the brightest, for people who have the potential to be the Company's future leaders. We are building on our foundation of success by selecting the finest people and helping them realize their potential. When you decide to build your career at Martin Marietta, you'll know what it's like to be respected, challenged and rewarded.


Position Summary


Responsible for providing administrative support for plant, yard, and district office locations. Duties include, but not limited to, preparing various financial reports, coordinating purchasing and accounts payable activities, supporting safety team activities, and various accounting related duties for the district.



  • Perform duties related to records maintenance, accounts payable and receivable processing, cash sales reconciliations, general ledger review, production and sales reporting, and purchasing activities as required.

  • Implement and maintain administrative procedures and internal controls in accordance with company policies and procedures.

  • Perform other duties as assigned.

Key Responsibilities

  • Prepare daily sales and production reports for management.
  • Match daily cash and credit card transactions.
  • Prepare payment requests for accounts payable.
  • Apply cash and credit card payments to accounts receivable.
  • Log and coordinate customer credits and rebills and print new customer invoices if needed.
  • Prepare royalty payment requests and landowner royalty letters monthly.
  • Coordinate purchasing activities at district office as needed.
  • Maintain expense report files for district management and sales personnel.
  • Backup district sales audit functions.
  • Assist with daily ticket processing and reconciliation of reports from operations.
  • Support plant scale clerk activities with training on policies and procedures.
  • Prepare daily sales reconciliations and assist sales audit when needed.


Knowledge, Skills and Abilities

  • Self-motivated and able to work independently.

  • Highly proficient in MS programs (Word, Excel, PowerPoint and Outlook).

  • Proficient accounting knowledge and skills.

  • Excellent time management, planning, and organizational skills.

  • Capable of managing multiple tasks.

  • Minimum three years of clerical/accounting or other related experience preferred.

  • Customer oriented with strong communication skills.

  • Strong analytical skills and attention to detail.


  • Medical
  • Prescription Drug
  • Dental
  • Vision
  • Health Care Reimbursement Account
  • Dependent Care Reimbursement Account
  • Wellness Programs
  • Employee Assistance Plan
  • Paid Holidays and Vacation
  • 401(k) with Company matching
  • Pension
  • Salary Continuation – Short-Term Disability
  • Long-Term Disability Options
  • Employee Life Insurance
  • Spouse & Dependent Life Insurance
  • Business Travel Accident Insurance
  • Direct Deposit Payroll
  • Educational/Tuition Assistance Plan
  • College Scholarship Program – for dependent children
  • Matching Gift Program
  • New Auto Purchase Discount Plans

We are an equal opportunity employer.
Qualified minorities, women, veterans and individuals with disabilities are encouraged to apply.