33 assistant substitute jobs at 22 companies in Houston, TX

3mo
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Substitute
Spring, Texas, United States
$14-$16/hr OnsitePart Time
Celebree School
Celebree School: Provides childcare and early childhood education services.
English speaking required; childcare experience 1+ year; 2 years as assistant teacher preferred; minimum 21 years old; CPR/First Aid; able to lift 50 lbs.
1mo
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Substitute Administrator
Cleveland, Texas, United States
$350-$400/day OnsiteTemporary
Cleveland Independent School District
Cleveland Independent School District: Public K-12 school district serving students in Cleveland, Texas.
Substitute administrators must receive superintendent approval before campus assignment; daily pay rates provided for substitute principal and assistant principal roles.
1mo
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2026-2027 Substitute Bus Monitor
La Porte, Texas, United States
$11/hr OnsitePart Time, Temporary
La Porte Independent School District
La Porte Independent School District: Public school district providing K-12 education in Texas.
Must be at least 18; provide three current references including current principal/supervisor; able to lift 45+ lbs, assist and position students, use specialized adaptive equipment, perform student management and vehicle inspections.
4d
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Permanent Part - Time Pre School Teacher Substitute
Sealy, Texas, United States
OnsitePart Time, Temporary
Motivation Education & Training
Motivation Education & Training: Offers early childhood education and workforce development services.
Requires reliable transportation and CPR/First Aid certification before hire; supervises preschool children and assists with activities, hygiene, meals, dismissal, and classroom duties.
1mo
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Substitute - Clinic Assistant 2026-2027
Cypress, Texas, United States
$85/day OnsitePart Time
Cypress-Fairbanks Independent School District
Cypress-Fairbanks Independent School District: Provides public K-12 education in Harris County, Texas.
2+ YOEHigh school diploma/GED required; current CPR and first aid certification; able to lift up to 50 lbs; 48 college credits or associate degree or CFISD proficiency test; 2 years medical experience preferred.
4d
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Medical Assistant - Ambulatory Clinics
The Woodlands or Houston or Spring or Conroe
$43k-$65k/yr OnsiteFull Time
The University of Texas MD Anderson Cancer Center
The University of Texas MD Anderson Cancer Center: Comprehensive cancer treatment, medical research, and education center.
1+ YOEHigh school diploma or equivalent and one year of Medical Assistant experience required; accredited Medical Assistant training can substitute. Ambulatory front- and back-office experience preferred.
medical record
1mo
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Substitute Preschool Teacher
Houston, Texas, United States
OnsitePart Time, Temporary
Cadence Education
Cadence Education: Provider of early childhood education and preschool services.
High school diploma or equivalent, 18+, meets state preschool teacher assistant requirements, flexible availability during business hours; prior teacher assistant/daycare experience preferred.
UKG Wallet
1mo
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Substitute Preschool Teacher
Houston, Texas, United States
$15-$19/hr OnsitePart Time, Seasonal
Cadence Education
Cadence Education: Operator of private preschools and early childhood education centers.
High school diploma or equivalent; 18+; meet state preschool teacher assistant requirements; flexible during business hours; prior teacher assistant or licensed daycare experience preferred.
UKG Wallet
1w
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Medical Assistant/OA, Multispecialty - MHMG Sugar Land
Sugar Land, Texas, United States
OnsiteFull Time
Memorial Hermann
Memorial Hermann: Provides integrated healthcare services and hospital management in Texas.
3+ YOEMedical assisting certification or substituted clinical education/experience, three years in a hospital or medical business office, typing skills, multitasking, and effective patient communication.
Electronic Medical Records (EMR)
6d
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Activities Assistant
Houston, Texas, United States
OnsiteFull Time
Erickson Senior Living
Erickson Senior Living: Operates campus-style retirement communities with comprehensive senior care services.
1+ YOERequires 1 year of geriatric or related professional experience; education may substitute. Weekend and evening flexibility required; group leadership experience preferred.
1w
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Substitute - Paraprofessional (Aug)
Deer Park, Texas, United States
$11/hr OnsiteTemporary
Deer Park Independent School District
Deer Park Independent School District: A public K-12 school district in Deer Park, Texas.
High school diploma or GED, ability to speak/read English, fingerprint/background check required, ability to lift and assist students, perform frequent standing and physical tasks.
1mo
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Medical Assistant
Houston, Texas, United States
OnsiteFull Time
Lymphedema Therapy Specialists
Lymphedema Therapy Specialists: Provides specialized physical therapy and wound care for lymphedema.
0.5+ YOEGraduate of accredited MA program, current BLS/CPR, HS diploma, minimum 6 months MA experience (externship may substitute), ability to lift up to 50 lbs, knowledge of medical terminology and HIPAA.
AdvancedMD, Electronic Health Record (EHR)
2d
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Unit Support Assistant - Housekeeping
Houston, Texas, United States
OnsiteFull Time
Texas Children's Hospital
Texas Children's Hospital: Provides specialized pediatric and maternal healthcare and clinical research.
1+ YOEOne year of environmental services experience in healthcare, hospitality, or contract cleaning; hospital housekeeping preferred. High school diploma may substitute for experience.
Service Quality Agreement (SQA)
2w
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Administrative Assistant (RICHMOND, TX)
Richmond, Texas, United States
$3k-$4k/mo OnsiteFull Time
Texas Health and Human Services
Texas Health and Human Services: Administers public health programs and social services in Texas.
2+ YOEHigh school/GED plus 2 years related experience (or college hours substitution). Must type 50 WPM, use Microsoft Office, enter and track departmental data, take minutes, pass fingerprint/background checks.
Microsoft Word, Microsoft Excel, Microsoft Access, PowerPoint, transcription machine, copy machine
1mo
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Substitute - Personal Care Attendant
Houston, Texas, United States
OnsitePart Time, Temporary
Katy Independent School District
Katy Independent School District: Provides public K-12 education services to students in Texas.
High school hours/GED preferred. Must be in good medical health, able to lift up to 50 lbs, assist with emergency evacuations, follow IEPs, communicate in English, attend CPI/CPR trainings, and meet citizenship/residency or work authorization requirements.
Wheelchair lifts, ramps, locks, special needs adaptive equipment
1mo
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Research Assistant I - Neurosurgery (Neuro Oncology)
Houston, Texas, United States
OnsiteFull Time
UTHealth Houston
UTHealth Houston: Provides medical education, biomedical research, and clinical healthcare services.
Bachelor's degree required (may substitute experience); conduct basic/translational research, handle biological samples, run lab experiments, collect and organize data; no prior experience required.
3w
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Senior Technical Assistant - Cardiovascular Tissue Engineering Laboratory
Houston, Texas, United States
$17-$19/hr OnsiteFull Time
University of Houston
University of Houston: Public research university offering undergraduate and graduate degree programs.
0+ YOEPerforms and ensures experiments per specifications, monitors test subjects, gathers and enters data, conducts basic analyses, applies advanced lab skills, may train others. Bachelor's degree preferred; experience may substitute.
4d
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Senior Administrative Assistant- Department of Medicine (Medical Center)
Houston, Texas, United States
OnsiteFull Time
Houston Methodist
Houston Methodist: A non-profit health system providing comprehensive hospital and specialty medical services.
1+ YOEHigh school diploma or equivalent and one year of administrative support experience; bachelor's degree or four additional years of experience may substitute. Requires travel coordination, expense management, and Microsoft Office proficiency.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3w
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Maintenance Section Assistant - Liberty Maint.
Liberty, Texas, United States
$58k-$93k/yr OnsiteFull Time
Texas Department of Transportation
Texas Department of Transportation: Manage and maintain the state highway system of Texas.
6+ YOELeads and oversees roadway maintenance crews and contractors; requires high school diploma or equivalent, 6 years roadway maintenance/construction experience (education may substitute), valid driver’s license and commercial driver credentials, pre-employment physical and drug test.
3mo
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Assistant Construction Manager - Power (Multiple Locations)
Kansas City or Saint Louis or Denver or Atlanta or Houston
$110k-$170k/yr FieldFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, construction, and architectural firm for critical infrastructure.
3+ YOEBachelor's degree in construction, construction management, engineering, or related field plus 3 years of relevant construction experience; applicable experience may substitute. Requires Microsoft Office proficiency, communication, analytical, organizational, and problem-solving skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Access, Request for Information (RFI)