Systems Security Engineer Internships

Systems security engineer internships give university students, recent graduates, and early-career switchers hands-on project experience protecting real infrastructure, mentorship from working engineers, and, at many employers, a path toward a full-time offer. Roles are concentrated across {{top_industries_phrase}}, with Siemens, V2X, and L3Harris among the employers posting roles now.

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Overview

Open roles9
Top stateTexas
Top employerSiemens
Top cityHouston, TX
Work type100% On-site
Top credentialHigh school diploma or GED

Showing 5 of 9+ Systems Security Engineer Internships

Siemens
Integrated Security Systems Sales Internship
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Siemens
Added 2d ago
Integrated Security Systems Sales Internship
Siemens
Los Angeles, California
Human Resources
Human Resources (HR) — Generalist
Learning & Development
Recruiting & Talent Acquisition
$24 - $28/hr
10,000+

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Siemens
Integrated Security Systems Sales Internship
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Siemens
Added 6d ago
Integrated Security Systems Sales Internship
Siemens
Houston, Texas
Corporate Training
Corporate Training & Learning Development
Learning & Development
Sales
$24 - $28/hr
10,000+

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Siemens
Integrated Security Systems Sales Internship
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Siemens
Added 6d ago
Integrated Security Systems Sales Internship
Siemens
Chicago, Illinois
Business Operations
Customer Service
Customer Success
$24 - $28/hr
10,000+

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Siemens
Integrated Security Systems Sales Internship
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Siemens
Added 1w ago
Integrated Security Systems Sales Internship
Siemens
New York, New York
Business Operations
Program Management
Project Management
$24 - $28/hr
10,000+

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V2X
Systems Security Engineer Intern, Summer 2027
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V2X
Added 1w ago
Systems Security Engineer Intern, Summer 2027
V2X
Indianapolis, Indiana
Customer Service & Support
Customer Support
Product Management
Technical Program Management
10,000+

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Systems Security Engineer Internship Market

Who's Hiring

Siemens
Siemens4 open roles
V2X
V2X1 open role
L3Harris
L3Harris1 open role

Tips for Your Systems Security Engineer Internship Search

Apply in the fall for summer roles

Large employers, including defense contractors and enterprise tech companies, open summer systems security engineer internship applications as early as August. Smaller companies and co-ops post closer to start dates, so check listings throughout the year. Waiting until spring to start means the most competitive programs are already closed.

Build a portfolio before you apply

Systems security engineer recruiters at the intern level want proof of hands-on work, not a long job history. Document two or three projects with the tools used and make them accessible, whether that means a GitHub repository, CTF write-ups, or a home-lab walkthrough. A linked, reviewable portfolio gives screeners something concrete to assess.

Work campus connections and direct applications together

Campus career fairs surface structured internship programs tied to your university, and professors and career-center staff often know which employers recruit from your school before roles post publicly. Applying directly to companies running smaller cohorts alongside campus activity widens the pool you reach and catches openings that never appear at fairs.

Practice your technical screen out loud

Systems security engineer intern interviews typically include a technical screen covering networking concepts, operating system fundamentals, and scenario-based security questions. Practice answering out loud and explaining your reasoning step by step, since interviewers weigh how you think through a threat scenario as much as whether you arrive at the right answer.

Target structured security internship pipelines early

Many larger employers run formal security internship cohorts, including SOC analyst programs and rotational cybersecurity tracks, built specifically to train candidates new to professional security work. These programs recruit early and fill fast, so identify the ones aligned with your interests and apply in the first wave rather than waiting for openings to circulate widely.

Set your work-type filter before you start

On-site roles are 100% of the systems security engineer internships listed here. Decide what you can commit to before you start applying, then filter by location and work type on Migrate Mate so you're only reviewing roles you can actually take.

Systems Security Engineer Internships: Frequently Asked Questions

How do I get a systems security engineer internship?

Lead with coursework and personal projects rather than work history, since hiring teams expect limited experience at the intern level. For systems security engineer candidates, the concrete artifact recruiters want to assess is a documented portfolio of security tools, scripts, or CTF write-ups they can actually review. Pair direct applications with campus career fairs, where recruiters often move faster for students they meet in person.

Can a systems security engineer internship turn into a full-time job?

Many employers extend return offers to strong interns, but conversion is never guaranteed. What drives it for systems security engineer interns is consistent performance on real security work, available headcount on the team at offer time, and understanding when the return-offer decision is made so you can position early. Treat the internship as an extended audition without counting on an offer.

When should I apply for systems security engineer internships?

Earlier than most candidates expect. Large employers, including defense contractors and major tech firms, recruit summer cohorts the preceding fall, sometimes as early as August or September. Smaller companies and co-op programs post closer to start dates, so openings appear year-round. Checking listings regularly and applying as soon as a role appears gives you the best shot at competitive programs.

Are systems security engineer internships paid?

Most professional systems security engineer internships in the U.S. are paid. Compensation varies by company size, industry, and location, and listings show it where the employer discloses it. Government and nonprofit roles occasionally offer stipends rather than standard hourly wages, so read each listing carefully before applying.

What should a systems security engineer internship resume include?

Lead with projects, not work history. Include two or three complete, documented projects that show the tools you used and link to the work directly, whether that means a GitHub repository, a write-up of a CTF challenge, or a documented penetration testing lab. Add relevant coursework in networking, cryptography, or operating systems, and keep the whole document to one page.

Are there remote systems security engineer internships?

Yes. Remote and hybrid roles make up 0% of the systems security engineer internship listings here, with the rest on-site. Remote cohorts fill fast, so apply early and filter by work type to see them before they close.

What is a security operations center (SOC) analyst internship in systems security?

SOC analyst internship programs are a well-known entry point in systems security engineering, placing interns inside active security operations teams to monitor alerts, triage incidents, and support threat analysis under direct supervision. They target candidates new to professional security work, recruit early in the fall for summer starts, and are competitive, so apply in the first wave of postings.

Can international students get systems security engineer internships?

Yes. F-1 students can intern through CPT while enrolled or through OPT work authorization after finishing a degree, and the employer does not have to file anything for either, so many companies are open to international interns. Confirm your eligibility and timing with your university's international student office before accepting an offer.

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