Green Gas USA

Office Manager

Office Manager
Notice info
LocationHouston, TX
Job Typefull time
On-site
Oil and Gas

About This Job

At GreenGas, we’re helping lead the global energy transition by transforming waste into renewable energy and measurable decarbonization. We’re a fast-growing team of expert innovators, engineers, and problem-solvers committed to advancing global sustainability, fueling a circular economy, and creating a cleaner future for all. Join us and help shape the future of renewable energy.


# Office Manager


Location: Houston, TX


Reports To: CEO


Type: Full-Time


Position Summary

The Office Manager & Executive Assistant is responsible for the overall management, coordination, and effectiveness of the Houston office, a 15-person onsite location. This role owns all aspects of the physical office environment and day-to-day operations while providing executive administrative support to senior leadership. The position requires a high degree of autonomy, judgment, and discretion. The individual in this role ensures the office operates efficiently, supports productivity, and reflects company standards, while anticipating needs and resolving issues independently.


Essential Duties and Responsibilities


Office Operations & Facilities Management

- Own and manage daily office operations to ensure a safe, functional, organized, and professional workplace

- Serve as the primary point of contact for building management, landlords, vendors, and service providers

- Coordinate facilities maintenance, repairs, cleaning, security access, and office equipment

- Manage office supply inventory, ordering, and vendor relationships

- Monitor and manage office-related expenses, invoices, and budget tracking

- Ensure compliance with workplace safety standards, company policies, and operational procedures

- Coordinate office setup for new hires, including workspace readiness, equipment, and access

- Manage office moves, space planning, and reconfigurations as required

- Develop, document, and improve office processes and operational workflows


Executive Administrative Support

- Provide administrative support to senior leadership, including calendar management, scheduling, and meeting coordination

- Prepare meeting agendas, materials, presentations, and follow-up documentation

- Coordinate travel arrangements and itineraries

- Maintain confidential records and handle sensitive information with discretion

- Support executive-led initiatives and special projects as assigned


Office Experience & Coordination

- Act as the central point of coordination for office communications and logistics

- Coordinate internal meetings, leadership sessions, client visits, and onsite events

- Ensure consistent standards for office presentation, organization, and hospitality

- Support internal communication related to office operations and scheduling

- Partner with HR, IT, and leadership to support onboarding, engagement, and operational needs


Decision-Making Authority

- Independently manage day-to-day office operations and vendor coordination

- Make operational decisions within established budget and policy guidelines

- Escalate issues that materially impact cost, risk, or business continuity


Required Qualifications

- Minimum of 5 years of experience in office management, executive assistance, or a combined role

- Demonstrated ability to manage an office environment independently

- Strong organizational, time management, and prioritization skills

- Excellent written and verbal communication skills

- High level of discretion and professionalism

- Proficiency with Microsoft Office and scheduling tools


Preferred Qualifications

- Experience supporting senior or executive-level leaders

- Experience managing office budgets and vendors

- Experience in a professional services or corporate environment


Core Competencies

- Operational ownership

- Attention to detail

- Judgment and discretion

- Problem-solving

- Communication and coordination

- Service orientation


Physical & Work Requirements

- Ability to be onsite full-time in the Houston office

- Ability to lift and move office supplies and equipment as needed

- Ability to sit, stand, and move throughout the office during the workday

Similar Jobs

company-logo

Information Systems Clerk

logo
Dream Home Inspection LLC
Job TypeFull time
Salary
$30983 - $41092
Phoenix, Arizona
about 2 months ago
company-logo

Office Manager

Sunland Construction
Job Typefull time
Salary
$52000 - $58240
Fort Worth, TX
23 days ago
company-logo

Office Manager

PK Companies
Job Typefull time
Salary
$41600 - $52000
Augusta, KS
27 days ago
company-logo

Office Manager

Suburban Propane
Job Typefull time
Salary
$42250 - $64350
Morrisville, VT
27 days ago
company-logo

office manager

Petro-Canada
Job Typefull time
 
North York, ON
about 2 months ago
PC

Office Manager

Penncat Corp
Job Typefull time
Salary
$50000 - $60000
North Wales, PA
about 2 months ago
company-logo

Office Manager

Waste Pro
 
Natchez, MS
about 2 months ago
T

Office Manager

Tremron
 
Bowman, SC
about 2 months ago
company-logo

Office Manager

Southern Home Services
Job Typefull time
 
Shawnee, KS
about 2 months ago
company-logo

Office Manager

NOV
Job Typefull time
 
Evansville, WY
about 2 months ago
company-logo

Office Manager

Green Gas USA
Job Typefull time
 
Houston, TX
2 months ago
company-logo

Office Manager

Servpro of Dunedin/Palm Harbor South
Job Typefull time
Salary
$60000 - $60000
Safety Harbor, FL
2 months ago
company-logo

Office Manager

Dead River Company
Job Typefull time
 
Brunswick, ME
2 months ago
AS

Office Manager

Alcan Sheet metal
Job Typefull time
 
Surrey, BC
2 months ago
company-logo

Office Manager US

newcleo
Job Typefull time
 
New York, NY
3 months ago
company-logo

Office/Administrative Manager

Terra Oilfield Servcices
Job Typefull time
Salary
$37440 - $45760
Pawleys Island, SC
3 months ago
AT

office supervisor

ATOZ Tubing Services
Job Typefull time, part time
 
Nisku, AB
2 months ago
UF

Office Specialist

United Flow Technologies
Job Typefull time
 
Ocala, FL
2 months ago
RS

Office Administrator

Roof Squad Indy
Job Typetemporary, part time, full time
Salary
$39520 - $52000
Carmel, IN
22 days ago
HT

Office Administrator

Hughes Tank Company
Job Typefull time
Salary
$41600 - $47840
Venus, TX
22 days ago

Trending Jobs

company-logo

Lead Software Engineer

Energy Hire
Job TypeFull time
Salary
$120000 - $180000
Dallas, Texas
7 months ago
company-logo

Industrial Craft Electricians for 2026 Start– Kennecott Copper

Rio Tinto
Job Typefull time
 
Salt Lake City, UT
2 months ago
company-logo

Record Management Associate

Dream Home Inspection LLC
Job TypeFull time
Salary
$32932 - $40932
Los Angeles, California
about 2 months ago
company-logo

Oil & Gas Landman

Petroso Land Services
Job TypeContract
 
Bryan, Texas
3 months ago
company-logo

Deckhand 3

Marathon Petroleum Corporation
Job Typefull time
 
Catlettsburg, KY
about 2 months ago
HE

Accounting Clerk II - Oahu

Hawaiian Electric Company, Inc.
Salary
$47840 - $47840
Honolulu, HI
2 months ago
company-logo

Data Engineer

Dream Home Inspection LLC
Job TypeFull time
Salary
$20 - $49
Baldwin, Florida
2 months ago
company-logo

Title Landman

Norwood Land Services, LLC
Job Typecontract
 
00
2 months ago
company-logo

STOREKEEPER

Manitoba Hydro
 
Winnipeg, MB
about 2 months ago
PR

Executive Coordinator

Perpetua Resources
Job Typefull time
Salary
$55000 - $75000
Boise, ID
2 months ago
company-logo

Business Line Manager

Nikkiso Clean Energy & Industrial Gases
Job Typefull time
Salary
$107614 - $158003
Seal Beach, CA
3 months ago
company-logo

Senior Engineer Nuclear Development

SRP
Job Typefull time
 
Tempe, AZ
about 2 months ago
company-logo

Chemical Engineering Student - May and September 2026

Suncor
Job Typetemporary
 
Fort McMurray, AB
2 months ago
company-logo

Intern - High School - Des Moines, IA

Berkshire Hathaway Energy
Job Typeinternship
 
Des Moines, IA
2 months ago
company-logo

Nuclear Operations Technician I or Nuclear Operations Technician II - Harris Nuclear Plant

Duke Energy Corporation
Job Typefull time
 
New Hill, NC
28 days ago
company-logo

Power Line Technician - Fort St. John

BC Hydro
Job Typefull time
 
Fort St. John, BC
2 months ago
company-logo

Cashier - Store 80122

Parkland USA
Job Typefull time
 
Belfield, ND
3 months ago
company-logo

Maintenance Lead

Keyera Corp
Job Typefull time
 
Valleyview, AB
2 months ago
company-logo

Cortez - Safety & Health Superintendent

Barrick Gold Investments
Job Typefull time
 
Crescent Valley, NV
about 2 months ago
company-logo

Co-op Student, Finance

Ontario Energy Board
Job Typeinternship
 
Toronto, ON
2 months ago