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Senior Administrative Assistant

Job in New York, New York County, New York, 10261, USA
Listing for: LS Power
Full Time position
Listed on 2026-02-03
Job specializations:
  • Administrative/Clerical
    Office Administrator/ Coordinator, Virtual Assistant/ Remote Admin
Salary/Wage Range or Industry Benchmark: 80000 - 90000 USD Yearly USD 80000.00 90000.00 YEAR
Job Description & How to Apply Below
Location: New York

About us

Founded in 1990, LS Power is a premier development, investment, and operating company focused on the North American power and energy infrastructure sector, with leading platforms across generation, transmission and energy expansion solutions. Since inception, LS Power has developed or acquired 50,000 MW of power generation, including utility-scale solar, wind, hydro, battery energy storage, and natural gas-fired facilities. Through its transmission business, LS Power Grid, the company has built 780+ miles of high-voltage transmission systems with another 375+ miles currently in construction or development.

LS Power actively invests in and scales businesses that are meeting the growing needs of the energy expansion, including electric vehicle charging, demand response, microgrids, renewable fuels and waste-to-energy platforms. Over the years, LS Power has raised more than $76 billion in debt and equity capital to support North American infrastructure.

Our Purpose, Mission, & Values

Our Purpose is to solve complex energy problems that improve the world. Our Mission is to make lives better by developing a cleaner and more reliable energy ecosystem. Our Values are the willingness to participate in and help strengthen our culture of integrity, Innovation, Teamwork, and Taking Ownership. Our People create value and are our Most Valuable asset. We take our values of Integrity, Innovation, Teamwork and Taking Ownership seriously and ask candidates to think about how they can help us further enhance our culture with their specific skillsets, capabilities and experiences.

Benefits

We provide our team the opportunity to share their unique perspectives, solve new challenges, and continue in their career growth. We are committed to supporting employees’ happiness, healthiness, and overall well-being by providing comprehensive benefits that include 100% employer paid premium healthcare, paid parental leave and more.

Compensation

The salary for this role is $80,000 - $90,000. This is the range that we in good faith anticipate relying on when setting wages for this position. We may ultimately pay more or less than the posted range and this range is only applicable for jobs to be performed in New York City. This salary range may also be modified in the future.

About

the Role

The Temporary Administrative Assistant performs a variety of support duties for senior leaders, professionals, and teams across the organization. This role involves handling confidential information and requires considerable initiative, judgment, and discretion. The Assistant completes assignments in a timely manner, with great attention to detail and strong prioritization skills. They communicate messages accurately, value the urgency of certain duties, maintain confidentiality and professionalism, anticipate needs, and follow up to ensure tasks are completed satisfactorily.

Responsibilities
  • Perform a range of operational support activities, including compiling reports and furnishing information to internal and external parties.
  • Provide administrative support functions such as:
    • Arranging meetings (reserving conference rooms, organizing catering, guest security clearance, restaurant reservations, preparing presentation materials).
    • Managing calendars and updating Outlook Contacts.
    • Scheduling conference calls across time zones and setting up Webex/video conferencing.
  • Coordinate travel and prepare itineraries.
  • Retrieve and organize reports and data for submission on a daily, weekly, or monthly basis with high attention to detail.
  • Process confirmations, obtain appropriate approvals, and organize related information to assist teams.
  • Organize and file documents related to corporate activities, both physically and electronically.
  • Utilize Microsoft Outlook, Excel, and strong internet research skills.
  • Occasionally cover other areas based on office needs and assist executives with personal items.
Programs Used
  • Microsoft:
    Outlook, Word, Excel, PowerPoint, Share Point
  • Adobe Acrobat, Docu Sign
  • Concur Travel and Expenses
  • Databasics Time and Expense Software
Qualifications
  • Have three or more years of experience in an administrative services role, preferably in…
Position Requirements
10+ Years work experience
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