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Sr Administrative Assistant

Sierra Nevada Corporation
United Statesfull_timeVerifiedPosted 1 Jul 2025

About the role

Are you a high-level administrative professional looking to take your career to the next level? Do you love doing work supporting senior leaders that has an enterprise-wide impact? Come join our team! As a Sr. Administrative Assistant, you will provide proactive administrative support to leaders at the Director and Vice President levels and will actively contribute to the development and execution of various enterprise-wide projects and goals. You'll be responsible for responding to and directing inquiries from internal and external sources, creating, consolidating and routing reports, presentations and spreadsheets. You'll prepare and submit expense reports and purchase requisitions on behalf of our leaders and their teams, and maintain executive contact information and filing system processes. You'll be responsible for coordinating the administrative execution of all business meals and on-site meetings and events. In addition, you'll work closely with the IT and Facilities departments to ensure smooth site operations.

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations – with an unrivaled record of on time and on (or under) budget deliveries.

Qualifications You Must Have:

  • A.A. (or equivalent degree) and 6  years of relevant work experience, or H.S. Diploma and 7 years of relevant work experience.
  • Proficient knowledge of Microsoft Office tools, including Word, Excel, PowerPoint, Visio, Teams, and SharePoint is required.
  • Must have extensive knowledge of administrative practices, to include preparing expense reports and purchase requisitions, and coordinating meetings, events and travel.
  • Must be extremely dynamic, demonstrate initiative, and have the ability to multi-task in a very fast paced-environment.
  • Must be able to develop solutions to complex problems requiring a high degree of ingenuity and innovation.
  • Must have experience in influencing or developing goals and objectives. 

Qualifications We Prefer:

  • Experience with Security and Safety protocols
  • Experience with Concur Travel and Expense platform or other travel management system

At Sierra Nevada Corporation (SNC) we deliver customer-focused technology and best-of-breed integrations in the aerospace and defense sectors. SNC has been honored as one of the most innovative U.S. companies in space, a Tier One Superior Supplier for the U.S. Air Force, and as one of America’s fastest-growing companies. Learn more about SNC

Estimated Starting Salary Range: $33.38 - $45.90. Compensation varies depending on a wide array of factors, such as candidates' key skills, relevant work experience, and education/training/certifications. The disclosed range estimate may be adjusted for any applicable geographic differential associated with the location at which the position may be filled.

SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.

IMPORTANT NOTICE:

This position requires the ability to obtain and maintain a Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.

Learn more about the background check process for Security Clearances.

SNC is a global leader in aero

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Company

Sierra Nevada Corporation

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