Executive Office Manager – Houston Ops & Admin Lead

Page Mechanical Group, Inc.; Houston (TX); On-site; USD 55,000 - 75,000; Full time

Job summary

Sentinel Midstream LLC seeks an organized executive administrative professional to lead daily operations of its Houston corporate office while supporting Houston-based executives. This role coordinates with employees, visitors, vendors, and partners to keep the office efficient, professional, and secure.

The candidate balances office management with executive support, front-office coverage, travel coordination, document prep, and confidential work, requiring sound judgment and strong

Qualifications

• Associate degree, technical school credential, or college coursework.
• Three or more years of progressively responsible experience in office administration or executive support.
• Proficiency with Microsoft 365 applications (Outlook, Word, Excel, PowerPoint, Teams).
• Excellent written and verbal communication, able to work with internal and external contacts at all levels.
• Discretion, professionalism, and sound judgment handling confidential information.
• Strong organization, prioritization, and ability to manage multiple responsibilities independently.

Responsibilities

• Coordinate daily Houston office operations and maintain a professional, organized workplace.
• Oversee office opening/closing readiness, conference rooms, lobby, cafe, supplies, and shared equipment.
• Manage office supplies, vendor interactions, invoices, and budget tracking.
• Coordinate travel arrangements and meeting logistics for executives.
• Prepare presentations, correspondence, reports, and agendas.
• Greet employees and visitors, route calls, schedule meetings, maintain directories, and provide general admin assistance across departments.
• Support office moves, floor planning, and workspace readiness.

Skills

Office admin

Executive support

Vendor management

Travel coordination

Strong communication

Discretion

Education

Associate degree, technical school credential, or college coursework

Bachelor's degree

Tools

Microsoft 365

Job description

Sentinel Midstream LLC seeks an organized executive administrative professional to lead daily operations of its Houston corporate office while supporting Houston-based executives. This role coordinates with employees, visitors, vendors, and partners to keep the office efficient, professional, and secure.

The candidate balances office management with executive support, front-office coverage, travel coordination, document prep, and confidential work, requiring sound judgment and strong