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Administrative Assistant

Martin Marietta

  • Irving, TX
  • 7 days ago

    Highlights

    High School Diploma or equivalent required1-2 years of experience in an office or administrative support roleStrong organizational, communication, and customer service skillsAbility to multitask, prioritize, and manage office operations independentlyExceptional attention to detail with strong proofreading, writing, spelling, and grammar skillsProficiency in Microsoft Office Suite (Word, Excel, Outlook, etc.)Strong interpersonal skills with a clear, friendly, and professional telephone presenceProfessional appearance and demeanor at all timesValid, unrestricted driver's license requiredPreferred Attributes. While performing the duties of this job, the employee is occasionally required to stand; walk; sit; use hands to feel, or handle objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear; and taste or smell.

    Numbers & Facts

    LocationIrving, TX
    IndustryMining
    Company Size100 to 499 employees
    Year Founded1993
    Websitehttp://www.martinmarietta.com/

    Description

    Position Summary

    The Office Coordinator / Administrative Assistant serves as the first point of contact for visitors and callers while ensuring efficient day-to-day office operations. This role is responsible for managing front desk activities, coordinating fleet vehicle requests, handling mail distribution, and supporting administrative functions across multiple departments. The position also maintains office organization, supports meetings and events, and contributes to a safe, professional, and welcoming environment. Additionally, this role provides support to the Executive and HR teams on special projects and serves as backup for other office personnel as needed.

    Key Responsibilities

    Answer and route incoming phone calls to appropriate personnelGreet visitors and customers in a professional and welcoming mannerValidate parking passes as neededCoordinate fleet vehicle requests and communicate status updates with relevant departmentsSort, distribute, and process incoming mail; prepare outgoing mail and packagesProvide administrative support across departments, includingMaintain shared office spaces, kitchen areas, and overall office organizationMonitor and replenish office suppliesAssist with scheduling meetings and events, including:Reserving meeting spacesCoordinating meals and refreshmentsSupport Executive and HR teams with special projectsProvide backup support for other office personnel when neededEnsure a safe, clean, and organized work environment at all timesPerform additional administrative duties as assignedQualifications andamp; Requirements

    High School Diploma or equivalent required1-2 years of experience in an office or administrative support roleStrong organizational, communication, and customer service skillsAbility to multitask, prioritizePosition Summary

    The Office Coordinator / Administrative Assistant serves as the first point of contact for visitors and callers while ensuring efficient day-to-day office operations. This role is responsible for managing front desk activities, coordinating fleet vehicle requests, handling mail distribution, and supporting administrative functions across multiple departments. The position also maintains office organization, supports meetings and events, and contributes to a safe, professional, and welcoming environment. Additionally, this role provides support to the Executive and HR teams on special projects and serves as backup for other office personnel as needed.

    Key Responsibilities

    Answer and route incoming phone calls to appropriate personnelGreet visitors and customers in a professional and welcoming mannerValidate parking passes as neededCoordinate fleet vehicle requests and communicate status updates with relevant departmentsSort, distribute, and process incoming mail; prepare outgoing mail and packagesProvide administrative support across departments, includingMaintain shared office spaces, kitchen areas, and overall office organizationMonitor and replenish office suppliesAssist with scheduling meetings and events, including:Reserving meeting spacesCoordinating meals and refreshmentsSupport Executive and HR teams with special projectsProvide backup support for other office personnel when neededEnsure a safe, clean, and organized work environment at all timesPerform additional administrative duties as assignedQualifications andamp; Requirements

    High School Diploma or equivalent required1-2 years of experience in an office or administrative support roleStrong organizational, communication, and customer service skillsAbility to multitask, prioritize, and manage office operations independentlyExceptional attention to detail with strong proofreading, writing, spelling, and grammar skillsProficiency in Microsoft Office Suite (Word, Excel, Outlook, etc.)Strong interpersonal skills with a clear, friendly, and professional telephone presenceProfessional appearance and demeanor at all timesValid, unrestricted driver's license requiredPreferred Attributes

    Proactive and self-motivated approach to workAbility to handle confidential information with discretionStrong problem-solving skills and adaptability in a fast-paced environmentTeam-oriented mindset with a willingness to support othersWork Environment

    This position operates in-person (not remote) and in an office setting.

    Physical Demands

    While performing the duties of this job, the employee is occasionally required to stand; walk; sit; use hands to feel, or handle objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear; and taste or smell. The employee must lift or move up to 25 pounds. Specific vision abilities required by the job include close vision, distance vision, peripheral vision, depth perception and the ability to adjust focus.

    Position Type/Expected Hours of Work

    This is a full-time position. Typical hours would be Monday-Friday 8:00 AM - 5:00 PM with some OT expectations.

    About Company

    Martin Marietta, an American-based company and a member of the S&P 500 Index, is a leading supplier of aggregates and heavy building materials, with operations spanning 32 states, Canada and the Caribbean. Dedicated teams at Martin Marietta supply the resources for the roads, sidewalks and foundations on which we live.

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