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Assistant office manager jobs in Plainview, New YorkCreate job alerts

  • Zitan Bilt, Inc.
    Construction Admin
    Construction Admin
    4 days ago
    $30–$40 hourly
    Full-time
    Westbury

    Zitan Bilt is a growing NYC construction company specializing in large commercial and high-end residential renovations, fit-outs, and enlargements. We deliver high-quality work with seamless project execution. Position Overview We are seeking a Construction Administrator with 5+ years of experience. You will support project managers and field teams, manage documentation, track schedules, enter daily labor logs, and coordinate between office, field, subcontractors, and clients. Advanced Microsoft Office skills, construction administration experience, and basic QuickBooks knowledge are required for communicating with our 3rd-party bookkeeper. Key Responsibilities Organize project documentation (contracts, RFIs, submittals, change orders). Track materials, deliveries, and assist with permits and inspections. Communicate updates to foremen, subs, clients, and PMs. Enter daily labor logs in Contractor Foreman, Procore, or similar software. Manage photos and documentation in CompanyCam. Prepare invoices, payment applications, and assist with billing reconciliation. Use advanced Excel formulas for budgets, labor, and material tracking. Communicate financial and job cost information with 3rd-party bookkeeper using QuickBooks. Support project closeout documentation (O&Ms, warranties, punch lists). Requirements 5+ years in construction administration/project coordination. Proficient in Microsoft Office (Excel advanced formulas, Word, Outlook). Basic knowledge of QuickBooks for communication with bookkeeper. Experience with CompanyCam and construction management software preferred. Knowledge of RFIs, submittals, and change order processes. Detail-oriented, proactive, and able to manage multiple projects. Bilingual in Chinese or Spanish strongly preferred. Benefits & Growth PTO and paid holidays. Opportunities to advance into Assistant Project Manager or Project Manager roles.

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  • Henley & Company LLC
    ADMINISTRATIVE ASSISTANT
    ADMINISTRATIVE ASSISTANT
    1 month ago
    $10–$20 hourly
    Part-time
    Uniondale

    Henley & Company LLC is a stock brokerage firm that has been around for over 30 years...We are looking for a responsible Administrative Assistant to perform a variety of administrative and clerical tasks. There is an opportunity for learning and growth if you are interested in the stock market and financial field...Duties of the Administrative Assistant include providing support to our brokers, assisting in daily office needs and managing our company’s general administrative activities. Proficiency in MS Office (MS Excel and MS PowerPoint, in particular). Excellent time management skills and the ability to prioritize work are key. Administrative Assistant responsibilities include answering phones, assisting clients, brokers and any other duties that come up during the day. The ideal candidate should have excellent oral and written communication skills and be able to organize their work using tools, like MS Excel and office equipment. Ultimately, a successful Sales Assistant should ensure the efficient and smooth day-to-day operation of our office. Stock Broker registration is an option for those interested. This could be a valuable experience to anyone going into finance.

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