Senior Software Engineer - Cisco IOS-XE (Hybrid)
About The Position
This role requires to be onsite in a hybrid model 4 times a week in our Milpitas office. Our team serves as the engine of innovation, dedicated to building software that simplifies complex networking challenges through a user-centric, Design Thinking approach. We operate at the critical intersection of product management and engineering, ensuring our solutions provide seamless connectivity for a global customer base. Our group consists of high-performing, collaborative experts who thrive on transparency and a culture of continuous learning. We are most excited about pushing the boundaries of scale and velocity while directly shaping the future of Cisco’s software ecosystem. This high-impact environment offers a unique opportunity to influence both the architectural direction and the user experience of our most advanced networking platforms. Welcome to the heart of Cisco’s enterprise networking innovation. We are the IOS-XE Image Install engineering team, a group of passionate systems software professionals dedicated to powering the infrastructure that connects the world. In today's digital landscape, network downtime is simply not an option. Our team owns the critical Image Install component of Cisco IOS-XE, the operating system running across Cisco's industry-leading enterprise switching, routing, and wireless portfolios. We architect and deliver the software lifecycle management mechanisms that allow millions of enterprise devices to upgrade, provision, and recover seamlessly. From automated zero-touch provisioning to robust in-service software upgrades (ISSU), our code ensures mission-critical networks remain secure, resilient, and always online. We operate at the intersection of deep systems programming and modern software engineering. Our work requires a rigorous understanding of Linux kernel mechanics, flash file systems, bootloaders, and high-availability architecture. We believe that true reliability begins with elegant design, rigorous automated testing, and a culture of continuous learning. As a team, we champion technical ownership, collaborative problem-solving, and a relentless drive for quality. This is a unique opportunity to shape the foundational architecture of Cisco’s next-generation networking platforms. As a Software Engineer on our team, you will not just write code; you will architect robust, low-level systems that handle complex failure scenarios gracefully and scale to meet the demands of global enterprises. You will work alongside seasoned industry experts who are eager to mentor, collaborate, and push the boundaries of what is possible in network operating systems. If you have a passion for low-level systems engineering, a commitment to reliability, and the drive to impact how the world communicates, we invite you to build your career with us at Cisco.
Requirements
- Bachelor’s degree plus 7 years of related experience, Master’s degree plus 4 years of related experience, or PhD plus 1 year of related experience.
- Application of C for memory management, concurrency, and multithreading.
- Experience with Linux systems programming, including POSIX IPC, sockets, and process lifecycle management.
- Experience in distributed system architecture, specifically control plane and data plane separation.
- Experience with debugging tools including GDB, Linux tracing utilities, and post-mortem crash analysis.
Nice To Haves
- Demonstrated ability to lead medium-scale technical features from initial design to successful production deployment.
- Proven experience mentoring peers and junior engineers to foster technical growth and team excellence.
- Exceptional cross-functional communication skills, including technical writing, presentation, and stakeholder management.
- Experience with threat modeling and production monitoring to ensure system security and high availability.
- Ability to thrive in a collaborative environment and advocate for user-centric innovation using Design Thinking.
Responsibilities
- Design, develop, and maintain high-quality code by applying advanced C/C++ and Linux systems programming to solve complex networking challenges.
- Lead technical features from initial conception through production delivery to ensure our software remains robust, scalable, and secure.
- Drive the software development lifecycle by integrating Design Thinking principles to optimize system reliability and performance in high-availability environments.
- Mentor junior engineers and collaborate across functional teams to advocate for product innovation that creates long-term customer value.
- Identify technical risks early and conduct rigorous code reviews to maintain the integrity of our distributed systems and networking infrastructure.
Benefits
- medical, dental and vision insurance
- a 401(k) plan with a Cisco matching contribution
- paid parental leave
- short and long-term disability coverage
- basic life insurance
- 10 paid holidays per full calendar year, plus 1 floating holiday for non-exempt employees
- 1 paid day off for employee’s birthday, paid year-end holiday shutdown, and 4 paid days off for personal wellness determined by Cisco
- 16 days of paid vacation time per full calendar year, accrued at rate of 4.92 hours per pay period for full-time employees (non-exempt)
- flexible vacation time off program (exempt)
- 80 hours of sick time off provided on hire date and each January 1st thereafter, and up to 80 hours of unused sick time carried forward from one calendar year to the next
- Additional paid time away may be requested to deal with critical or emergency issues for family members
- Optional 10 paid days per full calendar year to volunteer
- annual bonuses (for non-sales roles)
- performance-based incentive pay (for sales roles)
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What This Job Offers
Job Type
Full-time
Career Level
Senior
