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41 high school internship jobs at 28 companies in San Antonio, TX

1mo
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High School Health Science Teacher - CLEMENS High School
Schertz, Texas, United States
$57k-$78k/yr OnsiteFull Time
Schertz-Cibolo-Universal City Independent School District
Schertz-Cibolo-Universal City Independent School District: Public school district providing K-12 educational services.
1+ YOEBachelor's degree, valid Texas 7-12 Health Science teaching certificate and science certification, 1+ year student teaching/internship, classroom management and communication skills.
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3mo
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High School English Teacher
Jourdanton, Texas, United States
$54k-$85k/yr OnsiteFull Time
Jourdanton Independent School District
Jourdanton Independent School District: Provides public K-12 education and student services in Jourdanton.
1+ YOEBachelor's degree, valid Texas teaching certificate with required endorsements, demonstrated competency in subject, at least one year student teaching or internship, strong communication and classroom management skills.
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1mo
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Teacher - High School - Special Education
Floresville, Texas, United States
$53k-$74k/yr OnsiteFull Time
Floresville Independent School District
Floresville Independent School District: Providing public K-12 education to the Floresville community.
1+ YOEBachelor's degree, valid Texas teaching certificate with special education endorsements, one year student teaching or internship, knowledge of IEP/ARD process, ability to adapt curriculum and manage student behavior.
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2mo
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Math Teacher - High School - District Wide - 2026-2027
Live Oak, Texas, United States
$331/yr OnsiteFull Time
Judson Independent School District
Judson Independent School District: Operates public K-12 schools and educational programs in Texas.
0+ YOEBachelor’s degree and valid Texas teaching certificate required; satisfactory fingerprint background check; student teaching or internship experience; knowledge of curriculum, instruction, classroom management, and strong communication skills.
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2w
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Physical Therapy Technician - Internship Part-Time
San Antonio, Texas, United States
$13/hr OnsitePart Time
TSAOG Orthopaedics & Spine
TSAOG Orthopaedics & Spine: Provides specialized orthopedic surgery and physical therapy services.
High school diploma required; healthcare or physical therapy education preferred. Patient care experience preferred. Must communicate well, know basic anatomy, use medical equipment, assist with scheduling and documentation.
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2w
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Intern, Transportation (Summer 2027)
San Antonio, Texas, United States
OnsiteInternship
Lockwood, Andrews & Newnam
Lockwood, Andrews & Newnam: Provides civil engineering, planning, and program management for infrastructure.
Currently pursuing a BS/MS in civil or environmental engineering (ABET), high school diploma, previous internship preferred.
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1w
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Intern
Buda, Texas, United States
OnsiteMultiple Commitments Available
Cintas
CintasNasdaq: CTAS: Provides managed uniform programs and facility services to businesses.
High school diploma or GED and current pursuit of a bachelor's degree required. Preferred: business-related major, internship experience, Microsoft Office proficiency, and campus leadership experience.
Microsoft Word, Microsoft Excel, Microsoft Project, Microsoft Outlook
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23h
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Returning Intern Construction Services- Central Division- For Current/Former HNTB Interns Only
Dallas or New Orleans or Plano or Kansas City or Houston or El Paso or San Antonio or Des Moines or St. Louis or Fort Worth or Oklahoma City or Overland Park or Baton Rouge or Austin or Little Rock
OnsiteMultiple Commitments Available
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
High school diploma/GED or equivalent and current enrollment in an accredited post-secondary construction services program. Two years of post-secondary study and prior HNTB internship preferred.
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23h
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Returning Intern Construction Services- Central Division- For Current/Former HNTB Interns Only
Dallas or New Orleans or Plano or Kansas City or Houston or El Paso or San Antonio or Des Moines or St. Louis or Fort Worth or Oklahoma City or Overland Park or Baton Rouge or Austin or Little Rock
OnsiteMultiple Commitments Available
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
High school diploma/GED and current enrollment in an accredited post-secondary construction services program required; two years completed preferred. Current or former HNTB internship preferred.
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1mo
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MS CTE Teacher
New Braunfels, Texas, United States
OnsiteFull Time
Comal Independent School District
Comal Independent School District: Provides public K-12 education and student support services.
1+ YOEValid Texas teaching certificate with endorsements, bachelor’s degree preferred, demonstrated subject competency, at least one year of student teaching/internship, ESL preferred for high school, strong communication and organizational skills.
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3mo
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Intern
San Antonio, Texas, United States
OnsiteAll Commitments Available
Bexar County
Bexar County: Provides essential public services and governance for Bexar County.
High School or GED; enrolled in vocational/technical school, college, or university; willingness to learn; commit to at least 12 weeks; valid driver's license.
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3mo
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Elevator Attendant
San Antonio, Texas, United States
$14/hr OnsiteAll Commitments Available
Landry's
Landry's: Operates national restaurant, hospitality, and gaming entertainment venues.
High school education or equivalent; guest-focused; team player; able to work in a fast-paced environment.
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1mo
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Mental Health Court Social Work Intern
San Marcos, Texas, United States
OnsiteInternship
Hays County
Hays County: Provides local government services to the residents of Hays County.
High school diploma or GED required; supports mental health court with case work, screening, referrals, outreach, documentation, and administrative tasks.
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1w
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Civil Engineering Intern
San Antonio, Texas, United States
OnsiteInternship
Kimley-Horn
Kimley-Horn: Provides professional planning, engineering, and design consulting services.
Engineering student pursuing an ABET-accredited bachelor's or master's degree in civil, environmental, or related engineering; high school diploma/GED required.
AutoCAD, Revit, Civil 3D, Microsoft Excel, MicroStation, VISSIM, OpenRoads, Synchro, GIS
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2mo
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PSR Front Office Receptionist
San Antonio, Texas, United States
OnsiteAll Commitments Available
Northeast Pediatric Associates
Northeast Pediatric Associates: Provides comprehensive primary and preventative healthcare services for children.
2+ YOEHigh school diploma or GED; minimum 2 years medical practice experience; strong interpersonal and communication skills.
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3mo
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Housekeeper - Drury Plaza San Antonio Airport Starting wages at $15.50 /hour depending on job experience
San Antonio, Texas, United States
$16/hr OnsiteAll Commitments Available
Drury Hotels
Drury Hotels: Operates mid-scale hotels providing lodging and guest hospitality services.
0+ YOEStarting at $15.50/hour; full-time or part-time; no prior cleaning experience required; high school completion equivalent; benefits and incentives.
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3mo
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Retail Key Holder (Team Lead) - Drive Sales, Lead the Team!
San Antonio, Texas, United States
OnsiteAll Commitments Available
Grunt Style
Grunt Style: Sells patriotic apparel and accessories through retail and online.
2+ YOEHigh school diploma; 2+ years retail experience; leadership or supervisory experience preferred; able to analyze sales data; flexible scheduling.
Microsoft Excel, Google Sheets, Computers
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3mo
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Vans: Seasonal Sales Associate - San Marcos Tanger Outlet
San Marcos, Texas, United States
$14-$19/hr OnsiteMultiple Commitments Available
VF Corporation
VF CorporationNYSE: VFC: Global designer and retailer of lifestyle apparel and footwear.
0+ YOE0-1 year in retail preferred; part-time availability; high school diploma or equivalent preferred; strong communication and customer service skills.
Retail systems, Computer skills
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1w
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Intern Support Technician
San Antonio, Texas, United States
$16-$23/hr OnsiteMultiple Commitments Available
Texas Department of Transportation
Texas Department of Transportation: Manage and maintain the state highway system of Texas.
Must be at least 16, currently enrolled in high school or higher education, and a U.S. citizen or eligible to work in the U.S.; administrative, data, reporting, and operational support duties.
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3mo
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Sandwich Artist
San Antonio, Texas, United States
OnsiteAll Commitments Available
Subway
Subway: Quick-service restaurant chain selling customizable submarine sandwiches.
0+ YOENo prior experience required; some high school or equivalent; ability to lift up to 30 lbs; stand and walk during shifts; good communication and teamwork.
Point of Sale (POS) system
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