Security Software Engineer Internships
Security software engineer internships give university students, recent graduates, and early-career switchers hands-on project experience in threat detection, vulnerability assessment, and secure system design, alongside mentorship from working engineers, and, at many employers, a path toward a full-time offer. Roles are concentrated across Technology & Software, with Tesla, TikTok, and ByteDance among the employers posting roles now.
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About the Team
The Network Security team is on the mission to build innovative and enterprise-level network security products and solutions, to protect online businesses from being interrupted by cyber attacks. We're a group of people passionate about challenging the status quo to solve the real world's cybersecurity problems effectively and efficiently. We set audacious goals and strive to achieve them. We believe in teamwork and collaboration and we encourage open and succinct communication. If you share the same value and would like to make an impact on network security, please come join us! As a project intern, you will have the opportunity to engage in impactful short-term projects that provide you with a glimpse of professional real-world experience. You will gain practical skills through on-the-job learning in a fast-paced work environment and develop a deeper understanding of your career interests. Applications will be reviewed on a rolling basis - we encourage you to apply early. Successful candidates must be able to commit to at least 3 months long internship period.
Responsibilities:
The primary focus of this internship is to enhance the intelligent capabilities of our Web Application Firewall (WAF) to defend against sophisticated automated threats and large-scale application-layer attacks.
- Intelligent CC (Challenge Collapsar) Mitigation: Research and develop automated mechanisms for dynamic threshold setting, using real-time traffic analysis to improve precision against HTTP flood attacks and reduce manual configuration.
- Smart Bot Behavior Detection: Implement advanced behavioral analysis to distinguish between legitimate users and malicious bots by analyzing request patterns and identifying anomalies.
- Operational Efficiency & Accuracy: Optimize the WAF's adaptive learning capabilities to minimize false positives and improve the identification of evasive "gray market" activities.
MINIMUM QUALIFICATIONS:
- Undergraduate, or Postgraduate who is currently pursuing a degree/master in Computer Science, Computer Engineering, Information Systems or other STEM disciplines.
- Familiarity with common security concepts, vulnerabilities, and exploitation techniques.
- Experience with at least one programming or scripting language (e.g., Python, Go, Java, JavaScript, C/C++).
- Problem-solving mindset, self-driven attitude, and ability to work collaboratively in a fast-paced environment.
PREFERRED QUALIFICATIONS
- Participation in CTF competitions, bug bounty programs, or similar hands-on security challenges.
- Published vulnerabilities (e.g., CVEs) or contributions to security research/tools.
- Familiarity with cloud and container security, network security, or mobile application security.
COMPENSATION
- Compensation Description (Hourly) - Campus Intern
The hourly rate range for this position in the selected city is $45 - $60. Benefits may vary depending on the nature of employment and the country work location. Interns have day one access to health insurance, life insurance, wellbeing benefits and more. Interns also receive 10 paid holidays per year and paid sick time (56 hours if hired in first half of year, 40 if hired in second half of year). Interns who are not working 100% remote may also be eligible for housing allowance. The Company reserves the right to modify or change these benefits programs at any time, with or without notice.
FOR LOS ANGELES COUNTY (UNINCORPORATED) CANDIDATES:
Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:
- Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;
- Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and
- Exercising sound judgment.
About us
Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.
WHY JOIN BYTEDANCE
Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us.
DIVERSITY & INCLUSION
ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.
REASONABLE ACCOMMODATION
ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/RA-request.
INTRODUCTION
About the Team
The Network Security team is on the mission to build innovative and enterprise-level network security products and solutions, to protect online businesses from being interrupted by cyber attacks. We're a group of people passionate about challenging the status quo to solve the real world's cybersecurity problems effectively and efficiently. We set audacious goals and strive to achieve them. We believe in teamwork and collaboration and we encourage open and succinct communication. If you share the same value and would like to make an impact on network security, please come join us! As a project intern, you will have the opportunity to engage in impactful short-term projects that provide you with a glimpse of professional real-world experience. You will gain practical skills through on-the-job learning in a fast-paced work environment and develop a deeper understanding of your career interests. Applications will be reviewed on a rolling basis - we encourage you to apply early. Successful candidates must be able to commit to at least 3 months long internship period.
Responsibilities:
The primary focus of this internship is to enhance the intelligent capabilities of our Web Application Firewall (WAF) to defend against sophisticated automated threats and large-scale application-layer attacks.
- Intelligent CC (Challenge Collapsar) Mitigation: Research and develop automated mechanisms for dynamic threshold setting, using real-time traffic analysis to improve precision against HTTP flood attacks and reduce manual configuration.
- Smart Bot Behavior Detection: Implement advanced behavioral analysis to distinguish between legitimate users and malicious bots by analyzing request patterns and identifying anomalies.
- Operational Efficiency & Accuracy: Optimize the WAF's adaptive learning capabilities to minimize false positives and improve the identification of evasive "gray market" activities.
MINIMUM QUALIFICATIONS:
- Undergraduate, or Postgraduate who is currently pursuing a degree/master in Computer Science, Computer Engineering, Information Systems or other STEM disciplines.
- Familiarity with common security concepts, vulnerabilities, and exploitation techniques.
- Experience with at least one programming or scripting language (e.g., Python, Go, Java, JavaScript, C/C++).
- Problem-solving mindset, self-driven attitude, and ability to work collaboratively in a fast-paced environment.
PREFERRED QUALIFICATIONS
- Participation in CTF competitions, bug bounty programs, or similar hands-on security challenges.
- Published vulnerabilities (e.g., CVEs) or contributions to security research/tools.
- Familiarity with cloud and container security, network security, or mobile application security.
COMPENSATION
- Compensation Description (Hourly) - Campus Intern
The hourly rate range for this position in the selected city is $45 - $60. Benefits may vary depending on the nature of employment and the country work location. Interns have day one access to health insurance, life insurance, wellbeing benefits and more. Interns also receive 10 paid holidays per year and paid sick time (56 hours if hired in first half of year, 40 if hired in second half of year). Interns who are not working 100% remote may also be eligible for housing allowance. The Company reserves the right to modify or change these benefits programs at any time, with or without notice.
FOR LOS ANGELES COUNTY (UNINCORPORATED) CANDIDATES:
Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:
- Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;
- Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and
- Exercising sound judgment.
About us
Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.
WHY JOIN BYTEDANCE
Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us.
DIVERSITY & INCLUSION
ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.
REASONABLE ACCOMMODATION
ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/RA-request.
Security Software Engineer Internship Market
Who's Hiring
Top Industries Hiring
- Technology & Software
Tips for Your Security Software Engineer Internship Search
Apply for summer roles in the fall
Large employers, defense contractors, major tech firms, and financial institutions, open summer security software engineer internship applications as early as August or September. Waiting until spring means competing for whatever remains after structured cohorts have already filled. Set reminders for early fall and check posting dates before assuming a role is new.
Build a portfolio that recruiters can actually open
At the intern level, a linked GitHub repository matters more than work history. Document two or three complete projects, a network scanner, a CTF write-up, a custom intrusion detection rule set, with a README explaining what the tool does and why you built it. Recruiters assessing security software engineer candidates want proof you can ship working code, not just list tools.
Work your campus network and apply directly at the same time
Campus career fairs surface structured internship programs tied to your university, and professors with industry connections often know which security employers recruit from your school before roles post publicly. Apply directly to companies running smaller cohorts in parallel, not every security team fills through formal campus pipelines, and reaching both channels widens the pool you can realistically land in.
Practice your technical screen out loud before you apply
Security software engineer intern interviews typically include a coding screen covering data structures, algorithms, and sometimes basic cryptography or systems concepts. Practice solving problems out loud and explaining your reasoning step by step, interviewers weight how you think through a problem as heavily as whether you reach the correct answer, so silent typing practice alone won't prepare you.
Target structured security internship programs early
Larger employers run formal cohort programs, rotational security engineering tracks, university-hire programs, and SOC analyst pipelines, built specifically to train people new to the field. These programs recruit weeks or months before general internship postings appear, fill fast, and give structured mentorship that ad-hoc internships often don't. Identify the programs that fit your interests and apply in the first wave.
Set your work-type filter before you start
On-site roles are 100% of the security software engineer internships listed here. Decide what you can commit to, fully remote, hybrid, or on-site, before you start sorting through listings. Filtering by work type and location up front on Migrate Mate keeps you focused on roles you can actually accept rather than spending time on postings that won't work logistically.
Security Software Engineer Internships: Frequently Asked Questions
How do I get a security software engineer internship?
Lead with coursework and personal projects rather than work history, hiring teams expect limited experience at the intern level. A linked GitHub repository with documented security tools, CTF challenge write-ups, or a home-lab setup gives recruiters something concrete to assess. Combine direct applications with campus career fairs, where security recruiters often move faster for students they meet in person.
Can a security software engineer internship turn into a full-time job?
Many employers extend return offers to strong interns, but conversion is never guaranteed. What actually drives it for security software engineer interns is performance on real work, closed vulnerabilities, shipped features, completed threat models, combined with team headcount at offer time. Position yourself by treating every project as production-quality work without counting on a standing offer at the end.
When should I apply for security software engineer internships?
Earlier than most candidates expect. Large employers, defense contractors, major tech firms, and financial institutions, recruit summer security software engineer interns the preceding fall, with application windows opening as early as August or September. Smaller companies and co-op programs post closer to start dates, so openings appear year-round and checking regularly pays off.
Are security software engineer internships paid?
Most professional security software engineer internships in the U.S. are paid. Compensation varies by company size, industry, and location, government contractors, large tech firms, and financial services companies tend to pay more than nonprofits or very small startups. Listings show compensation where the employer discloses it, so you can compare before applying.
What should a security software engineer internship resume include?
Lead with projects, not work history: two or three complete, documented projects naming the tools used and linking to the work, a GitHub repository with a security scanner, a CTF write-up, or a home-lab configuration file gives reviewers something role-specific to evaluate. Add relevant coursework in networks, cryptography, or operating systems, and keep the whole document to one page.
Are there remote security software engineer internships?
Yes. Remote and hybrid roles make up 0% of the security software engineer internship listings here, with the rest on-site. Remote cohorts fill fast because they attract candidates nationwide, so apply early once you decide you can commit to a fully distributed setup, and use the work-type filter to surface them without sorting through every listing.
What is a security operations center (SOC) analyst internship?
A SOC analyst internship is a structured, entry-level rotation where interns monitor live alert queues, triage security events, and support incident response under senior analyst supervision. These programs target candidates new to security operations, recruit earlier than general openings, and are competitive, identifying programs at employers that run formal SOC cohorts and applying in the first wave improves your odds.
Can international students get security software 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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