Cisco

Security Research Engineer

Cisco$101K — $144K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 2+ years of software engineering experience with C, C++, Perl, Raku, and Python/Ruby
  • 2+ years of experience with network protocols through implementation or analysis
  • 2+ years of security testing experience in web applications, APIs, user interfaces, and embedded devices
  • 2+ years of BSD Unix experience with knowledge of security hardening configurations
  • Experience with operating system concepts like memory management and binary analysis

Responsibilities

  • Evaluate global products and services to identify security vulnerabilities and weaknesses
  • Adopt an attacker mentality using tools and techniques that emulate real-world adversaries
  • Collaborate with security researchers to develop ethical hacking skills and product knowledge
  • Partner with engineering teams to assess system and application architectures
  • Research security topics to develop tools as part of the 'Free Friday' innovation process

Benefits

  • Casual work environment that emphasizes work/life balance
  • Training sessions and a mentor program for professional growth
  • Opportunities to work with a diverse and creative team
  • Access to the latest technologies and security practices
  • Participation in innovation and incubation initiatives
Full Job Description
The application window is expected to close on: 07/21/2026
Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.

Meet the Team

Our security team is dynamic, hardworking, fun, and high-energy, but the work is done in a very casual environment that strongly encourages a work/life balance. Not only will you work alongside a team of skilled security researchers with a diverse spectrum of talents and experience levels, but you will also be interacting with a variety of engineering teams across Cisco. Cisco ASIG cultivates an environment where every individual's input and experience is valued. We prioritize training sessions and a mentor program surrounding you with the resources you will need to succeed.

Your Impact

As a team member of Cisco's Advanced Security Initiatives Group (ASIG), you will evaluate our global products and services to identify security vulnerabilities, weaknesses, and improvements.
  • Learn to adopt an attacker mentality using tools, techniques, and processes that emulate real-world adversaries.
  • Work with amazingly creative, innovative, and collaborative security researchers to develop evolving ethical hacking skills and networking product knowledge.
  • Partner with Cisco's industry-leading engineering teams to assess the latest system and application architectures, contribute to creative security solutions, and gain unparalleled access to and experience with the latest technologies.
  • Opportunities to research security topics independently or collaboratively to explore and develop tools and ideas as part of our "Free Friday" innovation and incubation process.

Minimum Qualifications
  • 2+ years of software engineering experience with C, C++, Perl, Raku and Python/Ruby, with experience in secure coding/development and code analysis for vulnerabilities
  • 2+ years of experience with network protocols through implementation or analysis
  • 2+ years of security testing experience, including areas like web applications, APIs, user interfaces, and embedded devices
  • 2+ years of BSD Unix experience with an intermediate understanding of security hardening configurations and capabilities
  • Experience with operating system concepts in the areas of memory management, computer architecture, or binary analysis

Preferred Qualifications
  • 2+ years of experience with applied crypto, through implementation or analysis of crypto algorithms
  • 2+ years of experience as a DevOps engineer, with a focus on DevOps security
  • OSCP or other industry certifications are a plus
  • Secure development practices
  • Security of virtualization platforms and techniques

About Cisco

Cisco Careers

Join the vibrant team at Cisco, a global leader in networking and cybersecurity solutions, where innovation and leadership thrive. Cisco offers a plethora of job opportunities that cater to a range of skills and experiences, making it an ideal place for both seasoned professionals and those seeking an internship to jumpstart their career. Work You’ll Do At Cisco, you’ll be part of a culture that values diversity, leadership, and professional growth. Engage in work that matters with a team that combines technology, creativity, and the power of human connection to redefine networking. Cisco’s commitment to innovation isn’t just about technology, but also about transforming the way we work and collaborate. Cisco’s employment philosophy supports career advancement and nurtures a leadership pipeline that is equipped with diversity training and opportunities for growth. Whether you’re applying your skills to drive our latest innovations or using our vast networking capabilities to solve complex problems, at Cisco, every role is impactful. Join Our Dynamic Team Explore job opportunities in areas ranging from engineering to marketing, sales to cybersecurity. Cisco is hiring individuals who are passionate, curious, and ready to drive change. Positions at Cisco offer competitive benefits, a supportive culture, and the chance to work with cutting-edge technology. Internship Programs Kickstart your career with a Cisco internship. Gain invaluable industry experience, enhance your resume, and build professional networks that last a lifetime. Our internships provide hands-on experience and the chance to work on projects that matter. Leadership and Development Cisco is committed to fostering leadership skills and providing employees with the training needed to succeed. Our leadership programs help you develop new skills, manage teams effectively, and lead with confidence. Cisco’s commitment to professional development ensures that your career path is as dynamic as our technologies. Benefits and Culture Cisco understands the importance of a balanced life. Our benefits package is designed to ensure that our team members are healthy, happy, and secure. At Cisco, you’ll find a supportive culture that encourages open communication, teamwork, and mutual respect. Stay Connected Join Cisco’s Talent Network Stay informed about new positions that match your skills and interests. At Cisco, we value the curiosity and unique perspectives of our team members. Subscribe to receive personalized job alerts and insider tips directly from our hiring managers. Explore Cisco Jobs Ready to advance your career at Cisco? Search open positions, prepare your resume, and get ready for an interview that could lead to your next big opportunity. At Cisco, we’re not just filling positions—we’re investing in leaders. Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. READ CAREERS BLOG Job Alert Emails Customize your subscription to receive job alerts, the latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding career opportunities that await you at Cisco.
Learn more about Cisco
Size
79,500 employees
Market Cap
$194.5 billion
Industry
Net Income
$10.1 billion
Founded
2014
5 Year Trend
+1.4%
Revenue
$48 billion
NASDAQ

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