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34 admin assistant jobs at 29 companies in Missouri City, TX

1w
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Admin Assistant
Austin or Houston or Dallas or San Marcos or San Antonio or New York City
OnsiteVolunteer
Glaze Magazine
Glaze Magazine: Austin-based independent magazine producing editorial content and cultural events.
Provide administrative support including creating and managing Google Forms, taking meeting notes, assisting at events, and communicating capacity; no prior experience required.
Google Forms
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1w
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Assistant Manager/Admin Assistant
Pearland, Texas, United States
OnsiteFull Time
SRI Management
SRI Management: Operates and manages senior living and care communities.
High school diploma or GED, or less than one year of related experience or training. Requires Microsoft Office Suite knowledge, communication skills, confidentiality, and ability to lift up to 25 pounds.
Microsoft Office Suite
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2mo
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DATA CENTER ADMIN ASSISTANT
Houston, Texas, United States
OnsiteFull Time
MP Nexlevel
MP Nexlevel: Constructing and maintaining telecommunications and utility infrastructure networks.
High school/GED, valid driver’s license, previous utility construction and management experience, proficiency in MS Office (Outlook, Excel, Word, Project, PowerPoint), ability to use computers, and safety training.
MS Office Suite, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Project, Microsoft PowerPoint
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2mo
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Front Desk Admin Assistant
Houston, Texas, United States
OnsiteFull Time
Orthodent Management LLC
Orthodent Management LLC: A healthcare provider offering dental and orthodontic services.
Spanish required; training provided; responsible for scheduling, appointment confirmations, and handling consults and financial arrangements.
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3mo
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Sales Admin Asst (Sales Coordinator)
Houston, Texas, United States
OnsiteFull Time
Avion Hospitality
Avion Hospitality: Operating and managing branded and independent hotel properties.
High school diploma required; 55 wpm typing; proficient with Microsoft OS, OnQ and Sales Pro Enterprise; clear communication; ability to handle pressure; basic math and analytical skills.
Microsoft Windows, OnQ, Sales Pro Enterprise
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Assistant Manager/Admin Assistant
Pearland, Texas, United States
$23-$26/hr OnsiteFull Time
SRI Management
SRI Management: Operates senior living, assisted living, and memory care communities.
High school diploma or GED, or less than one year of related experience or training. Requires basic computer skills, communication, confidentiality, and ability to lift up to 25 pounds.
Microsoft Office Suite
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2d
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Procurement Admin Assistant
La Porte, Texas, United States
OnsiteFull Time
Sulzer
SulzerSIX Swiss Exchange: SUN: Global industrial engineering and flow control equipment manufacturer.
1+ YOERequires 1–3 years of administrative experience, diploma or some college, Microsoft Office proficiency, clear communication, teamwork, and ability to work in a fast-paced environment.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, ERP, VMD
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3d
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Admin Asst
La Marque, Texas, United States
OnsiteFull Time
Brown & Root
Brown & Root: Providing engineering, construction, and maintenance services for industrial facilities.
0+ YOEEntry-level administrative support role requiring 0–5 years of administrative experience, Microsoft Office Suite proficiency, attention to detail, proofreading and editing, and strong written, verbal, and interpersonal skills.
Microsoft Office Suite
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1mo
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Admin Assistant I (Power Delivery - Transmission)
Conroe, Texas, United States
OnsiteFull Time
Entergy
EntergyNYSE: ETR: Electric and natural gas utility provider.
High school diploma or equivalent, clerical experience, knowledge of utility operations, proficiency with company computer programs, good communication and analytical skills, qualify for vehicle operator’s license.
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2d
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Admin - HOU Airport
Houston, Texas, United States
$17/hr OnsiteFull Time
PrimeFlight Aviation Services
PrimeFlight Aviation Services: Provides comprehensive ground and passenger support services for airports.
1+ YOERequires one year of office or administrative experience, valid driver's license, English proficiency, Microsoft Office knowledge, legal work authorization, and ability to pass background and drug screening.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Office Suite, iPads, tablets, computers, mobile devices
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1w
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Administrative Assistant
Houston, Texas, United States
OnsiteFull Time
The College of Health Care Professions
The College of Health Care Professions: Provides vocational healthcare training and career placement services.
2+ YOEManage front desk staff, support multiple leaders, answer and route calls, process inquiries, assist with events, data entry, purchase orders, shipping/receiving; high school diploma/GED and 2 years admin experience.
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3mo
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Executive Assistant
Spring, Texas, United States
$40-$61/hr OnsiteFull Time
HP
HPNYSE: HPQ: Produces personal computers, printers, and related digital imaging products.
8+ YOE8+ years of related admin support experience; high school diploma or GED; strong calendar, travel, and reporting skills.
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2mo
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Administrative Assistant
Houston, Texas, United States
OnsiteFull Time
Vallourec
VallourecEuronext Paris: VK: Manufacturing premium seamless tubular solutions for the energy industry.
3+ YOE3–5 years admin/support experience; associate degree required; bachelor preferred; strong organizational, communication, and MS Office skills.
Microsoft Office
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1mo
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Assistant Principal-ES-(2026-2027 School Year)
Houston, Texas, United States
$79k-$95k/yr OnsiteFull Time
Spring Independent School District
Spring Independent School District: Providing prekindergarten through twelfth-grade education to students in Texas.
3+ YOEMaster's degree, valid Texas assistant principal/administrative certification, three years classroom teaching experience required; campus admin experience preferred; ability to coordinate operations and supervise staff.
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3w
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HR Assistant
Houston, Texas, United States
$20/hr OnsiteFull Time
Meneses Law
Meneses Law: Provides comprehensive immigration legal services and visa processing support.
2+ YOEBachelor's degree in HR or business,2+ years HR/admin experience,proficiency with Microsoft Office,ADP Workforce Now,Canva,OneDrive,SharePoint,typing 45 WPM,confidentiality and strong communication skills.
Microsoft Office Suite, MAC systems, ADP Workforce Now, Canva, OneDrive, SharePoint
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1mo
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Executive Assistant
Houston, Texas, United States
HybridFull Time
Giga Energy
Giga Energy: Manufactures electrical infrastructure and operates modular AI data centers.
3+ YOE3+ years EA/admin experience; strong Google Suite proficiency; calendar, inbox, and travel management; handling confidential documents; ability to work extended hours and make independent decisions; ~30% travel.
Google Suite, HubSpot, Microsoft Excel
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1mo
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Allergy Medical Assistant Floater - Texas
Katy or Kingwood or Memorial City or South Belt or Sugar Land or Town & Country
OnsiteFull Time
ENT and Allergy Associates
ENT and Allergy Associates: Provides comprehensive ear, nose, throat, allergy, and audiology care.
Completion of a medical assistant program required (CMA/RMA preferred) or alternative qualifications (Bachelor's in Biology, EMT cert, or 5 years MA experience). BLS/CPR required, ability to perform allergy injections/testing, PFT, admin tasks, and computer/data entry skills.
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Administrative Assistant
Houston, Texas, United States
OnsiteFull Time
The College of Health Care Professions
The College of Health Care Professions: Vocational college providing training for allied health careers.
2+ YOEManage front desk receptionists, support 3-4 leaders, answer and route calls, greet visitors, process admissions leads, perform data entry, order supplies, and handle shipping/receiving. High school diploma/GED and 2 years admin experience required.
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1mo
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Administrative Assistant (Part-Time)
Houston, Texas, United States
$16-$18/hr OnsitePart Time
Principle Health Systems
Principle Health Systems: Provider of clinical laboratory services and interventional pain management.
3+ YOEHigh school diploma, 3+ years admin experience, advanced Microsoft Office (Word, Excel, PowerPoint), strong communication, organization, confidentiality, and time-management skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Google Business Profile
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2mo
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Administrative Assistant – Engineering Department
Houston, Texas, United States
$27k-$30k/yr OnsiteFull Time
Roomi Group
Roomi Group: Manufacturer of custom high-end architectural millwork and cabinetry.
1+ YOEHigh school diploma; admin/office support experience preferred; strong organizational, communication, and Microsoft Office skills; quick learner; independent; experience in engineering/technical office a plus.
Microsoft Office, Outlook, Word, Excel
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