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17 electrical engineering internship jobs at 15 companies in San Marcos, TX

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Internship - Electrical Engineering - Fall 2026
Austin or Texas
OnsiteInternship
Firefly Aerospace
Firefly AerospaceNASDAQ: FLY: Provides end-to-end space transportation and lunar landing services.
Enrollment or recent graduate of a BS or MS program, hands-on and detail-oriented, strong communication and prioritization, US authorization for ITAR-controlled work required.
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Electrical Engineering Intern
Austin, Texas, United States
OnsiteInternship
Dashiell
DashiellNYSE: PWR: Engineering and construction of high-voltage electrical systems.
Working toward a bachelor's degree in electrical engineering; power focus preferred. Requires electrical fundamentals, problem-solving, analytical, communication, and teamwork skills. Must be permanently authorized to work in the United States.
NEC, NESC, NEMA, IEEE, ANSI
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1w
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Summer 2027 - Electrical Engineering Intern - Austin, TX
Austin, Texas, United States
OnsiteInternship
Lutron Electronics
Lutron Electronics: A global manufacturer of lighting control and shading solutions that invests in technology, product development, and employee growth.
Pursuing Bachelors or Masters in Electrical/Computer/Electronics Engineering, GPA ≥3.20, rising junior/senior or master's student, U.S. work authorization required, onsite 5 days/week.
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Graduate Electrical Engineer
Austin, Texas, United States
OnsiteFull Time
Dashiell
DashiellNYSE: PWR: Engineering and construction of high-voltage electrical systems.
Bachelor's degree in Electrical Engineering required; EIT certificate required or obtainable within one year. Power-field internship preferred; analytical, communication, teamwork, and electrical power knowledge required.
word processing software, spreadsheet software, email software, document management system
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2mo
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Electrical Engineer (PE) - Battery Energy Storage Systems BESS
Phoenix or Round Rock or Reno or Minneapolis or Tucson or Las Vegas or Albuquerque or Madison
$83k-$122k/yr OnsiteMultiple Commitments Available
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
Bachelor's degree in Electrical or Architectural Engineering (Electrical emphasis); PE license; design experience; proficient with AutoCAD, Revit, SKM, AGI, EasyPower;Strong communication; willing to travel up to 10%.
AutoCAD, Revit, SKM, AGI, EasyPower, Microsoft Office
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Senior Electrical Engineer - Battery Energy Storage Systems (BESS)
Phoenix or Round Rock or Reno or Austin or Denver or Portland or Chicago or Minneapolis or Tucson or Ann Arbor or Las Vegas or Dallas or Albuquerque or Madison or Milwaukee
HybridMultiple Commitments Available
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
10+ YOESenior Electrical Engineer for Battery Energy Storage Systems with 10+ years of design experience; PE license; proficient with CAD/analysis tools.
AutoCAD, Revit, SKM, AGI, Easy Power, Microsoft Office
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Manufacturing Controls Engineering Intern
Austin, Texas, United States
OnsiteInternship
Base Power
Base Power: Providing residential battery systems and retail electricity services.
Pursuing a Bachelor’s in Electrical/Mechanical/Mechatronics/Computer Engineering with PLCs, automation, CAD tools, and programming experience.
PLC, Industrial Automation, AutoCAD, SolidWorks, Schematic design software, Python, Allen-Bradley, Siemens
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Electronics Software Engineer Internship
Round Rock, Texas, United States
OnsiteInternship
Chatsworth Products
Chatsworth Products: Manufactures physical infrastructure solutions to power and protect digital technology.
0+ YOEPursuing BS in Electrical Engineering or Computer Science; strong scripting (PowerShell, Bash) and Python; Linux, REST APIs, and SQL knowledge; experience with Windows development; Jenkins; basic C/C++, CSV.
PowerShell, Bash/Linux, Python, REST APIs, CSV, Jenkins, Windows, C, SQL, C++, Linux, RESTful APIs, Scripting
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2027 Internship- Hardware Engineer (FPGA)
Austin or New York City
OnsiteInternship
Virtu Financial
Virtu FinancialNYSE: VIRT: Provides liquidity and trading technology to global financial markets.
Currently pursuing a Masters in Electrical Engineering; experience with SystemVerilog/Verilog, Python or C++, basic network protocols, strong problem solving and communication.
SystemVerilog, Verilog, Python, C++, HackerRank
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Energy & Utilities Analyst - 1898 & Co., Power Systems Planning - Electrical (Houston / Dallas / Austin)
Houston or Dallas or Austin
OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, architecture, and construction services for global infrastructure.
0+ YOEBachelor’s degree in Electrical Engineering or related field; internships preferred; strong communication; GPA 3.0 preferred; US work authorization.
Microsoft Office, Power system analysis software
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Controls and Automation Engineer
Austin, Texas, United States
$70k-$90k/yr OnsiteFull Time
Integrated Water Services
Integrated Water Services: Designs and builds water and wastewater treatment systems.
Bachelor's degree in engineering required; knowledge of programming fundamentals, electrical schematics, P&IDs, CAD, MS Office; PLC/HMI exposure and internship/manufacturing experience preferred.
PLC, HMI, Microsoft Office, CAD, Studio5000, RsLogix5000, RS500, Allen Bradley PLCs, VTScada, Ignition, FactoryTalk
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Robotics Test & Validation Intern
Austin, Texas, United States
OnsiteInternship, Full Time
Contoro Robotics
Contoro Robotics: Builds AI robots for autonomous warehouse trailer unloading.
Pursuing a degree in robotics, mechanical or electrical engineering or related field; basic Linux command-line familiarity; able to work on-site in Austin for continuous internship terms; attention to detail and clear documentation skills.
Linux, ROS, Jira
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FPGA Engineer Intern (Summer 2027 - Austin)
Austin or Chicago
OnsiteInternship
Optiver
Optiver: Global market maker providing liquidity to financial markets.
Student in Computer/Electrical Engineering (BS/MS/PhD) graduating Dec 2027–Jun 2028; hands-on FPGA/ASIC digital design experience; VHDL/Verilog/System Verilog experience; strong engineering instincts and teamwork skills.
FPGAs, ASICs, VHDL, Verilog, System Verilog
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Test Engineer
Austin, Texas, United States
HybridFull Time, Internship
Emerson
EmersonNYSE: EMR: Engineering industrial automation and software solutions for global industries.
Bachelor's degree in electrical, electronics, computer engineering, or computer science. Requires U.S. work authorization; sponsorship is unavailable. Knowledge of programming, instrumentation, analog signals, and electronic hardware preferred.
LabVIEW, TestStand, Python
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2mo
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Automation Specialist II
Round Rock, Texas, United States
OnsiteAll Commitments Available
Prime Controls
Prime Controls: Provides industrial automation, systems integration, and construction services.
4+ YOEBachelor's in Mechatronics/Computer/Electrical Eng or related, 4+ years PLC/industrial controls experience, AB proficiency, HMI/Networking skills, customer interaction.
Allen-Bradley, Ethernet/IP, HMI, PLC programming, Ladder Logic, Function Block, Structured Text, Networking
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Facilities Technician
Austin, Texas, United States
$21-$30/hr OnsiteAll Commitments Available
Neuralink
Neuralink: Developing implantable brain-computer interfaces to restore human capabilities.
High school diploma or equivalency; valid driver’s license; ability to work all shifts, overtime, weekends/holidays; able to lift 50 lbs; high place work with ladder.
HVAC, Electrical, Carpentry, Forklift, Ladder
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1w
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Ground Systems Service Operations - Technician (SkillBridge)
Austin or Dallas or Houston or Phoenix
FieldInternship, Temporary
Zipline
Zipline: Operates an autonomous drone delivery system for medical supplies.
Experience maintaining mission-critical infrastructure and mechanical/electrical assembly; ability to lift 55 lbs, work outdoors, support shifts, travel frequently, hold valid U.S. work eligibility and driver's license.
PDU, forklift, pallet jack, scissor lift
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