Mattr

Office Administrator

Mattr

full-time

Posted on:

Location Type: Office

Location: HoustonTexasUnited States

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Salary

💰 $55,000 - $60,000 per year

Tech Stack

About the role

  • Serve as the primary receptionist and first point of contact for employees and visitors.
  • Manage office supplies, inventory, equipment, mail, courier services, and filing systems.
  • Coordinate administrative support across departments and maintain organized office processes.
  • Process invoices through the ERP system.
  • Review employee expense reports in Concur for accuracy.
  • Support additional accounting and finance-related tasks.
  • Oversee workspace assignments, office setup for new hires, and offboarding procedures.
  • Coordinate repairs, maintenance, cleaning services, and vendor relationships.
  • Act as the liaison with building management and external service providers.
  • Ensure compliance with policies, confidentiality requirements, and facility standards.
  • Share office updates, process changes, and facilities information.
  • Assist with meetings, luncheons, and internal events.
  • Prepare office communications such as memos and announcements.
  • Track office expenditures, budgets, and cost-saving opportunities.
  • Manage petty cash, credit card reconciliations, and administrative financial documentation.

Requirements

  • 2-year College Certificate in Office Administration (or related field) with 3–5 years of experience OR 3-year Diploma in Business Administration (or related field) with 5–7 years of experience
  • Strong organizational, multitasking, communication, and interpersonal skills
  • Proficiency in Microsoft Office; experience with Concur strongly preferred
  • Self‑driven, adaptable, detail‑oriented, and comfortable juggling multiple tasks independently
  • Professionalism and the ability to maintain confidentiality in all situations.
Benefits
  • Multiple medical, dental & vision plan options (Blue Cross Blue Shield & VSP)
  • Health Savings Account (HSA) with monthly company contributions
  • 401(k) with dollar-for-dollar match, vested from day one
  • Incentive bonus plans + paid vacation & sick leave
  • Employer-paid Life, AD&D, and Long-Term Disability insurance
  • Wellness incentives
  • Free Employee Assistance Program (EAP)
  • Discounts on fitness, shopping & travel (Blue365, LifeMart & more)
  • Onsite parking + staff social events
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
office administrationinvoice processingexpense report reviewbudget trackingfinancial documentation
Soft Skills
organizational skillsmultitaskingcommunication skillsinterpersonal skillsdetail-orientedprofessionalismadaptability
Certifications
2-year College Certificate in Office Administration3-year Diploma in Business Administration