Executive Administrator to the Chief of Staff (CoS)

Location : Onsite – Pleasanton, California

At STN , we don't just adapt to the digital future, we engineer it. Our mission is to help organizations thrive in a rapidly evolving technology landscape through strategic insight, cutting-edge solutions, and a security-first mindset. We provide end-to-end services spanning cloud consulting, AI infrastructure, and enterprise security, enabling secure, scalable, and future-ready transformation.

As trusted advisors, we align IT investments with business outcomes that drive performance and growth, starting with deep strategic engagement and delivering tailored solutions built for long-term impact.

Our approach is innovation-led and rooted in cybersecurity, with a focus on leveraging the right technologies to solve real-world challenges. We invest in our people and foster a culture of growth, inclusion, and purpose because we believe empowered teams build transformative technology.

Overview

The Executive Administrator will provide high-level administrative and operational support to the Chief of Staff, ensuring smooth coordination of office activities, streamlined communication, and effective execution of organizational priorities. This role requires exceptional attention to detail, organizational skills, and the ability to manage multiple responsibilities in a fast-paced environment.

Key Responsibilities

Administrative & Operational Support

• Manage calendars, scheduling, and travel arrangements as needed.
• Track project timelines and deliverables to support Chief of Staff priorities.
• Assist with expense reporting, budget tracking, and vendor coordination.
• Handle confidential information with discretion and professionalism.

Documentation & Records Management

Employee Onboarding & Support

Event & Meeting Planning

Project & Initiative Support

Experience & Qualifications

Required

Preferred

Soft Skills

Compensation

Benefits