Office Manager / Executive Assistant

Tesim Electric; Austin (TX); On-site; USD 36,000 - 52,000; Full time

Benefits offered by this job

Health, dental, and vision

Paid holidays

Job summary

TESIM Electric in Austin, TX is seeking an Office Manager / Executive Assistant to serve as the operating system of our headquarters. You will run the day-to-day office operations, keep leadership on schedule, and remove friction that slows the team.

This role is not a task-taker; it’s the person who makes the whole company run better, ensuring smooth communication and efficient processes across departments. The position offers Top-of-market pay and comprehensive benefits.

Qualifications

• 3+ years supporting an executive team or running an office.
• Elite organization; nothing falls through the cracks.
• Discretion, judgment, and comfort with confidential information.
• Proficiency with Google Workspace, Microsoft Office, and modern collaboration tools.
• Strong written and verbal communication.

Responsibilities

• Calendar, travel, and inbox management for the CEO and leadership team.
• Office operations: vendors, supplies, facilities, tech setup for new hires.
• Coordinating client visits, executive meetings, and industry events.
• Onboarding logistics for new hires (in partnership with HR).
• Executive-level communication with GC and owner counterparts.
• Building the SOPs that keep the office scalable as we grow.

Skills

Executive support

Office management

Discretion

Communication

Tools

Google Workspace

Microsoft Office

Modern collaboration tools

Job description

About the Role

TESIM Electric is hiring an Office Manager / Executive Assistant to be the operating system of our headquarters. You'll run the day-to-day of the office, keep leadership on schedule, and remove every friction that slows the team down.

This is not a task-taker role - this is the person who makes the whole company run better.

What You'll Own

• Calendar, travel, and inbox management for the CEO and leadership team.
• Office operations: vendors, supplies, facilities, tech setup for new hires.
• Coordinating client visits, executive meetings, and industry events.
• Onboarding logistics for new hires (in partnership with HR).
• Executive-level communication with GC and owner counterparts.
• Building the SOPs that keep the office scalable as we grow.

Required Qualifications

• 3+ years supporting an executive team or running an office.
• Elite organization; nothing falls through the cracks.
• Discretion, judgment, and comfort with confidential information.
• Proficiency with Google Workspace, Microsoft Office, and modern collaboration tools.
• Strong written and verbal communication.

Preferred Experience

• Construction, engineering, or professional services background.
• Experience supporting a founder or CEO of a growing company.
• Bilingual (English/Spanish).

Compensation

$26-$38/hr DOE. Top-of-market pay for the person who makes the company run.

Benefits: Health, dental, and vision. Paid holidays.