Commercial . Industrial . Residential . Government

Office Administrator

Mammoth Roofing Services is looking for a full-time office administrator in Houston, Texas. Mammoth Services is a commercial roofing company serving state-wide customers, including municipal and federal government contracts. We are growing and have a need to bring a new team member that will manage office operations and support various of our operating activities. The ideal candidate will be competent in prioritizing and working with little supervision. They will be self-motivated and trustworthy.

The office administrator ensures smooth running of our company’s offices and contributes in driving sustainable growth.


Office Administrator Job Responsibilities:

  • Supports company operations by maintaining office systems and supervising staff.

  • Maintains office services by organizing office operations and procedures, preparing payroll, controlling correspondence, designing filing systems, reviewing and approving supply requisitions, and assigning and monitoring clerical functions.

  • Provides historical reference by defining procedures for retention, protection, retrieval, transfer, and disposal of records.

  • Designs and implements office policies by establishing standards and procedures, measuring results against standards, and making necessary adjustments.

  • Completes operational requirements by scheduling and assigning employees and following up on work results.

  • Keeps management informed by reviewing and analyzing special reports, summarizing information, and identifying trends.

  • Maintains office staff by recruiting, selecting, orienting, and training employees.

  • Maintains office staff job results by coaching, counseling, and disciplining employees, and planning, monitoring, and appraising job results.

Office Administrator Qualifications / Skills:

  • Critical thinking

  • Managing processes

  • Developing standards

  • Promoting process improvement

  • Staffing

  • Supervision

  • Delegation

  • Informing others

  • Reporting skills

  • Supply management

  • Inventory control

  • Outstanding communication and interpersonal abilities

  • Excellent organizational and leadership skills

  • Familiarity with office management procedures and basic accounting principles

  • Excellent knowledge of MS Office and office management software (ERP etc.)

Experience, and Licensing:

  • Two to three years’ management experience in an office setting

  • Specific industry experience preferred

  • Proficient with Microsoft Office software and phone systems

If interested, please email your resume to