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Summer Communication Internship Jobs in California

Summer 2025 Engineering Internship

Irvine, CA · On-site

$18 - $23.25/hr

Summer internships typically cover a wide range of disciplines, including mechanical, electrical ... Strong attention to detail, good problem-solving skills, and good communication skills.

Summer 2025 Engineering Internship

Irvine, CA · On-site

$18 - $23.25/hr

Summer internships typically cover a wide range of disciplines, including mechanical, electrical ... Strong attention to detail, good problem-solving skills, and good communication skills.

GSB Sales Summer Internship

Salinas, CA · On-site

$200 - $300/day

... communication -- all while representing a high-demand residential service: professional trash bin cleaning and sanitizing. This 2026 summer program equips you with real-world sales experience ...

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Summer Communication Internship information

What are the key skills and qualifications needed to thrive as a Summer Communication Intern, and why are they important?

To thrive as a Summer Communication Intern, you generally need strong writing, editing, and research skills, usually supported by coursework in communications, journalism, or a related field. Familiarity with content management systems, social media platforms, and basic graphic design or video editing tools is often expected. Creativity, attention to detail, and strong interpersonal skills help interns effectively convey messages and collaborate within teams. These abilities are crucial for producing engaging content, supporting organizational goals, and gaining hands-on experience in a fast-paced communications environment.

What types of projects and tasks can I expect to work on during a Summer Communication Internship?

As a Summer Communication Intern, you can expect to be involved in a variety of projects, such as drafting press releases, creating social media content, assisting with event planning, and supporting internal communications initiatives. You'll likely collaborate with different teams, including marketing, public relations, and design, to help execute campaigns and track their effectiveness. This hands-on experience will give you valuable insight into multi-channel communication strategies and help you develop practical skills that are highly valued in the field.

What is a Summer Communication Internship?

A Summer Communication Internship is a temporary position, usually lasting a few months during the summer, where students or recent graduates gain hands-on experience in the communication field. Interns may work in areas such as public relations, media relations, social media, corporate communications, or marketing. These internships provide practical skills, exposure to industry professionals, and opportunities to build a professional portfolio. They are valuable for career development and can sometimes lead to full-time job offers after graduation.

What is the difference between Summer Communication Internship vs Communication Coordinator?

AspectSummer Communication InternshipCommunication Coordinator
CredentialsTypically pursuing or recent graduate in communications, marketing, or related fieldBachelor's degree in communications, marketing, or related field; experience preferred
Work EnvironmentTemporary, project-based, often in educational or corporate settingsFull-time, ongoing role within organizations, agencies, or companies
Employer & Industry UsageInternships offered by companies, nonprofits, and educational institutionsOrganizations across industries needing ongoing communication support
Common Search & ComparisonYesYes

The Summer Communication Internship is a temporary, entry-level position designed for students or recent graduates to gain experience in communication roles. In contrast, a Communication Coordinator is a full-time professional responsible for managing ongoing communication strategies within an organization. Internships provide hands-on learning, while coordinators handle day-to-day communication tasks and campaigns.

What cities in California are hiring for Summer Communication Internship jobs? Cities in California with the most Summer Communication Internship job openings:
Infographic showing various Summer Communication Internship job openings in California as of May 2026, with employment types broken down into 19% Internship, and 81% Full Time. Highlights an 87% In-person, and 13% Remote job distribution.

Summer 2025 Engineering Internship

TRL11, Inc.

Irvine, CA • On-site

$18 - $23.25/hr

Temporary, Internship

Posted 17 days ago


Job description

TRL11 is a venture backed deep tech / defense tech startup bringing cutting-edge video technology to Aerospace applications. Based in Irvine, CA, we are seeking engineering interns for the summer of 2026. Summer internships typically cover a wide range of disciplines, including mechanical, electrical, optical, manufacturing, software, and test engineering. Our engineers contribute directly to real projects that support TRL11 product development. Join our team and play a crucial role in shaping the future of Human Space Exploration and US National Security.

Job Duties:

  1. Measure and analyze camera components and system performance
  2. Assist with hardware testing, board validation and bring up, and debugging of electrical systems
  3. Inspect, assemble, and measuer mechanical components and enclosures
  4. Assist hardware engineers with mechanical and electrical CAD and drawings
  5. Write and execute test plans and present reports to engineering leadership
  6. Optimize in house production system parameters, such as 3D printing configurations.
  7. Design test and assembly fixtures and tools
  8. Write test scripts for evaluating software or hardware functionality and performance

Requirements

  1. Pursuing a Bachelor's of Masters degree in Electrical Engineering, Mechanical Engineering, Computer Engineering, or a similar STEM field.
  2. Exposure to CAD tools (Onshape, Solidworks, Altium, etc)
  3. Familiarity with cameras, electronics, and lab equipment (oscilloscopes, multimeters, etc).
  4. Proven project or work experience building or testing physical items.
  5. Strong attention to detail, good problem-solving skills, and good communication skills.
  6. Familiarity with the basic principles of optics and imaging senors.
  7. Ability to work both independently and in a team environment.