Security Engineer Internship (Secure Development Lifecycle / Offensive Security) - Summer 2025

At Juniper, we believe the network is the single greatest vehicle for knowledge, understanding, and human advancement the world has ever known.

To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way.

Security Engineer Internship (Secure Development Lifecycle / Offensive Security) 

Are you ready to leverage your expertise in Linux kernel and low-level programming to tackle cybersecurity challenges and shape a safer digital future? Join a dynamic team that values your passion for offensive security, your collaborative mindset, and your commitment to educating the next generation of innovators in software and hardware.

We’re seeking individuals excited about applying their skills in penetration testing on embedded products while continuing to grow and apply new techniques to secure Juniper products that power the digital world.

As part of the SDL team, your mission will be to ensure that all Juniper products are secure and safe to operate in their intended environments. This includes performing penetration testing on both hardware and software products in our portfolio, creating reference designs and code for software and firmware security features, and conducting original research. Additionally, you'll play a key role in evangelizing security engineering practices across the company, working on both short-term and long-term goals with a high tolerance for ambiguity.

Juniper Networks is seeking motivated students for our Product Security Engineering Summer 2025 Internships. If you're ready to contribute to cutting-edge security work, we want to hear from you!

Successful Security Engineer Intern candidates must: 

• Be in enrolled in a Master’s, or PhD program, preferably in Computer Science/Computer Engineering with specialization in Cybersecurity, graduating December 2025 or later. 
• Programming experience in the following but not limited to : C/C++, Java, Python, Go, Rust
• Strong knowledge of Linux and FreeBSD kernel, hypervisor design, virtualization and architecture
• A genuine passion for building effective and pragmatic security

Preferred qualifications for this role include: 

• Proven track record of finding zero days/CVEs
• Cybersecurity-related certification
• Strong scripting skills in one or more of the common languages (e.g., Python, shell scripting)
• Strong understanding of past, current, and emerging security exploits
• Knowledge of threat modeling or other risk identification techniques
• Industry exposure to and knowledge of Cloud security, Network security and Applied cryptography
• Knowledge of network and web related protocols (e.g., TCP/IP, UDP, IPSEC, HTTP, BGP and other routing protocols)
• Experience and understanding of AWS or GCP products and services, and Cloud orchestration technologies like Kubernetes, OpenStack, Microservices, Docker 
• Understanding of Web Application Security and SDN/NFV space

Additional qualities of a successful candidate include (feel free to select from these or add your own): 

• Analytical and problem-solving skills 
• Demonstrated track record of taking initiative and being resourceful 
• Ability to work collaboratively and solve problems 
• Strong communication skills, especially written 
• Leadership experience, whether formal or informal 
• Enthusiasm!  

In addition, you will join our comprehensive University Talent Program that fosters personal as well as professional growth, thoroughly preparing interns for the next step in their careers.  Juniper internships are project-based, allowing interns to solve important problems, make lasting impacts on their teams, and contribute to the company’s overall objectives.  Interns are mentored by some of the most talented and skillful innovators in the industry; you will connect with transformative thought leaders who promote disruptive ideas in their field. You will also participate in constructive professional workshops, company-wide community service initiatives, and an executive speaker series. You’ll build lasting friendships, expand your network, and connect with colleagues from around the world. 

At Juniper Networks, you will not only have opportunities to build real-life, hands-on work experience – you’ll also have the chance to learn from the best and lay the groundwork for a successful career. 

Minimum Salary: $84,000.80

Maximum Salary:$120,750.55

The pay range for this position is expected to be between $84,000.80 and $120,750.55/year; however, the base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. The total compensation package for this position also includes medical benefits, 401(k) eligibility, vacation, sick time, and parental leave. Additional details of participation in these benefit plans will be provided if an employee receives an offer of employment.

If hired, employee will be in an “at-will position” and the Company reserves the right to modify base salary (as well as any other payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.

Juniper’s pay range data is provided in accordance with local state pay transparency regulations. Juniper may post different minimum wage ranges for permanent residency petitions pursuant to US Department of Labor requirements.

ABOUT JUNIPER NETWORKS

Juniper Networks challenges the inherent complexity that comes with networking and security in the multicloud era. We do this with products, solutions and services that transform the way people connect, work and live. We simplify the process of transitioning to a secure and automated multicloud environment to enable secure, AI-driven networks that connect the world. Additional information can be found at Juniper Networks (www.juniper.net) or connect with Juniper on Twitter, LinkedIn and Facebook.

WHERE WILL YOU DO YOUR BEST WORK?

Wherever you are in the world, whether it's downtown Sunnyvale or London, Westford or Bangalore, Juniper is a place that was founded on disruptive thinking - where colleague innovation is not only valued, but expected. We believe that the great task of delivering a new network for the next decade is delivered through the creativity and commitment of our people. The Juniper Way is the commitment to all our colleagues that the culture and company inspire their best work-their life's work. At Juniper we believe this is more than a job - it's an opportunity to help change the world...

INCLUSION AND DIVERSITY AT JUNIPER

At Juniper Networks, we are committed to elevating talent by creating a trust-based environment where we can all thrive together. We know from experience that people from underrepresented groups often do not apply for roles they do not feel they meet all the criteria for. If you think you have what it takes, but do not necessarily check every single box, please consider applying. We’d love to speak with you.

Additional Information for United States jobs:

ELIGIBILITY TO WORK AND E-VERIFY

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.

Juniper Networks participates in the E-Verify program. E-Verify is an Internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA) that allows participating employers to electronically verify the employment eligibility of new hires and the validity of their Social Security Numbers.

● Information for applicants about E-Verify / E-Verify Información en español: This Company Participates in E-Verify / Este Empleador Participa en E-Verify

● Immigrant and Employee Rights Section (IER) - The Right to Work / El Derecho a Trabajar

E-Verify® is a registered trademark of the U.S. Department of Homeland Security.

Juniper is an Equal Opportunity workplace and Affirmative Action employer. We do not discriminate in employment decisions on the basis of race, color, religion, gender (including pregnancy), national origin, political affiliation, sexual orientation, gender identity or expression, marital status, disability, genetic information, age, veteran status, or any other applicable legally protected characteristic. All employment decisions are made on the basis of individual qualifications, merit, and business need.