About Solaris Energy Infrastructure

Solaris Energy Infrastructure, Inc. (NYSE:SEI) delivers comprehensive power infrastructure solutions including generation, distribution, installation and commissioning, aftermarket support, and operations and maintenance. Headquartered in Houston, Texas, the Company serves multiple U.S. end markets, including data centers, energy, and other commercial and industrial sectors.

Solaris is seeking a highly organized, proactive, and resourceful Senior Administrative Assistant to provide administrative and operational support to senior leaders and their teams. This role requires strong judgment, attention to detail, discretion, and the ability to anticipate needs while managing multiple priorities in a fast-paced environment.

The ideal candidate is a polished and dependable professional who takes ownership, communicates effectively across all levels of the organization, and can operate independently with limited direction. This individual will play an important role in helping leaders and teams stay organized, prepared, and focused on business priorities.

Essential Functions

• Provide comprehensive administrative support to senior leaders and their respective teams.

• Manage complex calendars, including scheduling meetings, resolving conflicts, and coordinating internal and external appointments.

• Coordinate domestic and international travel arrangements, including flights, lodging, ground transportation, and detailed itineraries.

• Prepare and process expense reports and assist with reconciliation of corporate card expenses.

• Coordinate meetings, including scheduling, conference room reservations, technology needs, catering, agendas, and other meeting logistics.

• Prepare, format, proofread, and edit presentations, reports, correspondence, and other business documents.

• Serve as a professional point of contact for internal and external stakeholders and appropriately prioritize requests.

• Anticipate the needs of supported leaders and proactively address scheduling, logistical, and administrative matters.

• Assist with planning and coordinating team meetings, leadership meetings, events, and other company activities.

• Maintain confidential and sensitive business information with a high level of discretion.

• Organize and maintain electronic files, records, contact information, and other administrative resources.

• Support onboarding and administrative coordination for new team members as needed.

• Partner effectively with other administrative professionals and departments across the organization.

• Assist with special projects, research, reporting, and other business needs as assigned.

• Identify opportunities to improve administrative processes, organization, and efficiency.

• Perform other duties and responsibilities as assigned.

Key Skills and Qualifications

• Exceptional communicator – direct and transparent, skilled problem-solver with proven success in building coalitions and avoiding conflicts
• Total ownership mentality – proactively identifies and removes obstacles across numerous ongoing tasks
• Independent thinker – provides original thoughts and constantly asking "how can we do this better"
• Innovative thinker – willingness to consider novel solutions and ability to adapt to change
• Desirable teammate – impeccable character, humility, and collaborative
• Relentless – aspires to contribute and achieve his/her full potential

Our CREATORS Culture

At Solaris, we believe that staying true to our core beliefs improves our decision-making, productivity and is key to our individual and collective achievements. Combining your innovative thinking with our core values that encourage Communication, Recognition, Entrepreneurship, Accountability, Teamwork & Transparency, Ownership, Results and Safety, we become CREATORS.

This job overview is not all inclusive. In addition, Solaris reserves the right to amend this job overview at any time. Solaris is an Equal Opportunity Employer.

Why Solaris

Join a company at the forefront of the energy infrastructure buildout powering data centers and industrial growth. We offer competitive compensation, benefits, and opportunities to grow alongside a high-performing team.

Why Solaris Join a company at the forefront of the energy infrastructure buildout powering data centers and industrial growth. We offer competitive compensation, benefits, and opportunities to grow alongside a high-performing team.