Executive Assistant & Office Operations Lead

Mansfield Oil Company; Houston (TX); Hybrid; USD 65,000 - 95,000; Full time

Job summary

Mansfield Energy in Houston seeks an Executive Assistant to provide critical support to our C-level and VP executives. You will manage calendars, coordinate meetings and travel, handle confidential communications, and ensure smooth daily operations.

The role requires discretion, exceptional organization, and the ability to navigate a matrixed environment. Bachelor’s degree preferred; 5+ years supporting executives is ideal; hybrid work arrangement after training.

Qualifications

• 5+ years supporting top-level executives.
• Typing 45 wpm minimum.
• Able to handle confidential information with discretion.
• Proficient in Microsoft Office; Outlook calendar management.
• Strong organizational and communication skills.

Responsibilities

• Manage complex meeting and calendar scheduling for executives.
• Coordinate travel arrangements and expense reporting.
• Draft and route correspondence, gatekeeper for communications.
• Prepare reports and minutes; oversee events and projects.
• Serve as primary liaison with managers, vendors, customers, and partners.

Skills

5+ years exec support

Typing 45 wpm

Discretion with confidential info

Microsoft Office proficiency

Presentation/communication

Education

High School diploma or equivalent

Bachelor's degree preferred

Tools

Microsoft Office

MS Outlook calendar management

Adobe / MS Project

Job description

Mansfield Energy in Houston seeks an Executive Assistant to provide critical support to our C-level and VP executives. You will manage calendars, coordinate meetings and travel, handle confidential communications, and ensure smooth daily operations.

The role requires discretion, exceptional organization, and the ability to navigate a matrixed environment. Bachelor’s degree preferred; 5+ years supporting executives is ideal; hybrid work arrangement after training.