Mission Support and Test Services, LLC

  • Senior Accountant

    Posted Date 5 months ago(4/9/2019 7:09 PM)
    Job ID
    # of Openings
    Location : City
    North Las Vegas
    Location : State/Province (Full Name)
  • Qualifications

    Due to the nature of our work, US Citizenship is required for all positions.


    • Bachelor’s degree in Business, or equivalent training and experience, plus a minimum of 5 years of related and progressively responsible experience.
    • Experience in performing general ledger and subsidiary ledger account reconciliations
    • Strong analytical skills
    • Strong verbal and writing communication skills to interact with various levels of MSTS staff and management, auditors, and DOE entity personnel on a regular basis
    • Pre-placement physical examination, which includes a drug screen, is required. MSTS maintains a substance abuse policy that includes random drug testing.

    MSTS is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status or other characteristics protected by law. MSTS is a background screening, drug-free workplace.



    As an integral part of the General Accounting team, you will work on monthly, quarterly and annual financial reporting and analysis. Your work will have a direct impact on the financial success of the company.

    • Perform work as part of the Standard Accounting and Reporting System (STARS) team responsible for external reporting to the Department of Energy (DOE) to include: monthly cost submission, preparing various internal and external reports, and preparing financial statements
    • Perform account reconciliations and analysis
    • Review relocation reimbursements in compliance with MSTS Human Resource Company Directive
    • Lead or assist with special projects as assigned
    • Learn Property and Inventory responsibilities to perform back-up duties as needed
    • Perform other back-up duties as assigned
    • Adhere to company policies, procedures, and directives.



    If you’re looking for an interesting, fulfilling career, you’ve come to the right place!


    At Mission Support and Test Services, LLC (MSTS), we’re a dynamic team of employees who manage and operate the Nevada National Security Site (NNSS), formerly known as the Nevada Test Site. A premier outdoor, indoor and underground national laboratory for unique, high-level experiments, the NNSS has offices across the country, including Southern Nevada; Santa Barbara and Livermore, California; Washington, D.C.; and Albuquerque and Los Alamos, New Mexico. We’re dedicated to working together as a team to keep our nation safe. Join us!


    MSTS is a limited liability company consisting of Honeywell International Inc. (Honeywell), Jacobs Engineering Group Inc. (Jacobs), and HII Nuclear Inc.