Principal Software Development Engineer

Posted Yesterday
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Sunnyvale, CA, USA
In-Office
175K-245K Annually
Senior level
Security • Software • Cybersecurity
The Role
Troubleshoot and resolve complex system-level issues across kernel-to-application layers, optimize OS performance, maintain OS-related software components, collaborate with hardware team for new platform delivery, and apply deep Linux kernel and networking expertise.
Summary Generated by Built In

Responsibilities:

  • Troubleshoot complex, system-level, multi-component issues that across multiple layers from kernel to application.
  • Provide system-level optimizations and improvements in the OS to meet the evolving business requirements.
  • Collaborate with our hardware team to support the delivery of our new platform.
  • Maintain the existing software components, OS related.

Requirements:

  • B.S./M.S. with 8+ years of relevant experience.
  • Hands-on experience with the Linux kernel, debugging, development, performance tuning, etc.
  • Detailed knowledge of Linux kernel, scheduling, VFS, memory management, I/O, etc.
  • Detailed knowledge of Linux network internals, TCP/IP, netfilter, network driver, etc.
  • Good knowledge of processor architecture, x86, arm, etc.
  • Programming skills in C/bash/python/go.
  • Experience with virtualization/container/cloud technologies is preferred.
  • Strong communication skills and ability to work with cross-function teams.
  • Enthusiasm for system-level techniques.

  • US citizenship is required


The US base salary range for this full-time position is $175,000-$245,000. Fortinet offers employees a variety of benefits, including medical, dental, vision, life and disability insurance, 401(k), 11 paid holidays, vacation time, and sick time as well as a comprehensive leave program.

Wage ranges are based on various factors including the labour market, job type, and job level. Exact salary offers will be determined by factors such as the candidate's subject knowledge, skill level, qualifications, experience, and geographic location.

All roles are eligible to participate in the Fortinet equity program, Bonus eligibility is reviewed at the time of hire and annually at the Company’s discretion.

Why Join Us:
We encourage candidates from all backgrounds and identities to apply. We offer a supportive work environment and a competitive Total Rewards package to support you with your overall health and financial well-being. Embark on a challenging, enjoyable, and rewarding career journey with Fortinet. Join us in bringing solutions that make a meaningful and lasting impact to our 660,000+ customers around the globe

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About Us
Fortinet (NASDAQ: FTNT) secures the largest enterprise, service provider, and government organizations around the world. Fortinet empowers its customers with intelligent, seamless protection across the expanding attack surface and the power to take on ever-increasing performance requirements of the borderless network - today and into the future. Only the Fortinet Security Fabric architecture can deliver security without compromise to address the most critical security challenges, whether in networked, application, cloud or mobile environments. Fortinet ranks number one in the most security appliances shipped worldwide and more than 500,000 customers trust Fortinet to protect their businesses.

We are committed to providing reasonable accommodations for all qualified individuals with disabilities. If you require assistance or accommodation due to a disability, please contact us at [email protected].
 
Fortinet is an equal opportunity employer. We value diversity in our company, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, military/veteran status or any other applicable legally protected characteristics in the location in which the candidate is applying.

Skills Required

  • B.S. or M.S. with 8+ years of relevant experience
  • Hands-on experience with the Linux kernel, debugging, development, performance tuning
  • Detailed knowledge of Linux kernel internals (scheduling, VFS, memory management, I/O)
  • Detailed knowledge of Linux network internals, TCP/IP, netfilter, network driver development
  • Good knowledge of processor architectures (x86, ARM)
  • Programming skills in C, Bash, Python, Go
  • Experience with virtualization, container, and cloud technologies
  • Strong communication skills and ability to work with cross-functional teams
  • Enthusiasm for system-level techniques
  • US citizenship

Fortinet Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Fortinet and has not been reviewed or approved by Fortinet.

  • Affordable Benefits Medical coverage includes a no-premium HDHP option with HSA funding alongside PPO/HMO choices, reducing employee costs at enrollment. Eligibility starts on the date of hire and includes company-paid life and disability coverage.
  • Wellbeing & Lifestyle Benefits Mental-health access through Modern Health and an EAP offers therapy, coaching, and counseling resources. Lifestyle extras such as legal assistance, commuter benefits, pet-insurance discounts, and subsidized meals and snacks enhance everyday support.
  • Strong & Reliable Incentives Compensation packages include annual bonuses, sales commissions, and stock awards. Earnings potential can be strong in sales when quotas are realistic and attainment is high.

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The Company
HQ: Sunnyvale, CA
10,357 Employees
Year Founded: 2000

What We Do

Fortinet develops and sells cybersecurity solutions.

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