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Sierra Nevada Corporation

Global aerospace and defense contractor

Office Manager 1

Administrative SupportConfirmed live in the last 24 hours
Full-timeNo salary listed

About the Job

Requirements

  • A bachelor's degree in Business Administration or a related field is required; relevant experience may substitute, with a minimum of 11 years of related experience required in the absence of a degree. A higher-level relevant degree may substitute for experience.
  • At least 7 years of relevant experience in office administration is required.
  • Advanced proficiency with Microsoft Office Suite, including Word, Excel, Outlook, Teams, OneNote, and SharePoint Online; multiline phone systems such as Cisco Attendant Console; facility access control systems such as C-Cure and Splan VMS; and project management applications such as Smartsheet.
  • Competent technical skills and experience supporting software updates and backups, troubleshooting IT issues, and coordinating repairs and maintenance.
  • Ability to lead, motivate, and manage office staff and foster a productive and collaborative work environment.
  • Ability to develop solutions to complex problems and manage projects.
  • Verbal and written communication skills for interacting with executives, customers, and team members and preparing reports and correspondence.
  • Competent technical skills and experience leveraging automation and artificial intelligence to drive efficiencies.
  • Ability to lift up to 20 pounds regularly, stand or sit for extended periods, use computers and office equipment, and handle office supplies and equipment with manual dexterity.
  • Ability to work in an office environment and travel as required.
  • U.S. citizenship is required, and the role requires the ability to obtain and maintain a Secret U.S. security clearance.

Responsibilities

  • Welcome, screen, and badge visitors according to security procedures, and answer and direct incoming calls professionally.
  • Maintain and manage office supply inventory.
  • Receive, sort, and distribute daily mail deliveries, and facilitate shipping and receiving of office items.
  • Assist in coordinating meetings, including scheduling, conference room setup, catering, and IT equipment requests.
  • Provide administrative support to onsite personnel, including preparing and submitting expense reports and purchase requisitions.
  • May serve as the Facility Security Officer, maintaining personnel and facility clearances and providing security education and briefings.
  • Assist Human Resources with new employee orientation.
  • Provide administrative support to onsite vice presidents and directors as needed.
  • Oversee daily office workflow and ensure office operations are efficient and align with organizational policies and procedures.
  • Supervise administrative coordinators and other support staff, including hiring, training, evaluating employees, scheduling, and managing their workload.
  • Serve as the primary point of contact for internal and external stakeholders on office operations and address office issues, including interpersonal conflicts and technical problems.
  • Organize office events, meetings, and gatherings, handling logistics, accommodations, and equipment.
  • Maintain the physical office environment by organizing repairs, managing cleaning and maintenance schedules, and ensuring compliance with health and safety regulations.
  • Travel to local SNC offices in Texas as needed.
  • Support budget planning and tracking for facilities services, maintenance, renovations, events, and other office operations; handle basic bookkeeping, process invoices, and manage expenses.

Desired Qualifications

  • Familiarity with security and clearance processes.
  • Optional but beneficial certifications include Certified Administrative Professional, Certified Associate in Project Management, or Microsoft Office Specialist.
  • Ability to manage multiple tasks, prioritize effectively, and ensure smooth office operations.
  • Ability to handle confidential and sensitive information.
  • Comfort working under pressure and handling high-stakes situations with poise.
  • Experience maintaining a secured facility and familiarity with industry-standard security and safety protocols.
  • Knowledge of the aerospace and defense industry, the U.S. military, or the Department of Defense environment, including defense, aerospace, intelligence, and adjacent markets.
  • Familiarity with Federal Acquisition Regulations, Defense Federal Acquisition Regulations, Joint Travel Regulations, and the Foreign Clearance Guide.

About the Company

Sierra Nevada Corporation

Global aerospace and defense contractor

Sierra Nevada Corporation is a private, global aerospace and national security company serving the U.S. government and other customers with complex engineering projects. Its products include the Dream Chaser spaceplane, a reusable, runway-landing spacecraft developed after SpaceDev’s 2008 acquisition to carry cargo and later crew to low-Earth orbit under NASA contracts. The company differentiates itself through a long-term, acquisition-driven growth strategy, steady execution, and private ownership by the Ozmen family, with the Sierra Space spin-off in 2021 focusing on spaceflight and commercial ventures. Its goal is to solve tough engineering challenges for customers and become a leading partner in defense and space exploration.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Sparks, NV
Founded
1963

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