Principal Software Development Engineer

Zscaler
San Jose
Workplace: HybridFull timeUSD 185,500 - 265,000 annuallyFunction: Communications, PR & CommunityExperience: 10+ yearsEducation: bachelorsSkills: ["Problem-solving","Communication","Collaboration","Coaching","High-trust collaboration"]

Design, develop, and optimize system and networking/security features for Zscaler’s cloud-native Zero Trust Exchange platform. Create specifications, unit-test and automate quality, troubleshoot complex data-path issues, and deliver scalable improvements to multitenant architecture. Partner with architects, product managers, customers, and solution architects to review PRDs, resolve system issues, and innovate new features. Coach junior engineers and help ensure compliance with standards such as FIPS, FedRAMP, Common Criteria, and SOC2.

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FursaFursa
Zscaler
Zscaler
1 day ago

Principal Software Development Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 13 hours agoStatus: Live
Reposted: similar role first listed 6 months ago

Job Summary

Design, develop, and optimize system and networking/security features for Zscaler’s cloud-native Zero Trust Exchange platform. Create specifications, unit-test and automate quality, troubleshoot complex data-path issues, and deliver scalable improvements to multitenant architecture. Partner with architects, product managers, customers, and solution architects to review PRDs, resolve system issues, and innovate new features. Coach junior engineers and help ensure compliance with standards such as FIPS, FedRAMP, Common Criteria, and SOC2.
Location: San Jose
Workplace: Hybrid
Employment Type: Full time
Job Function: Communications, PR & Community
Seniority: Mid level

Key Responsibilities

  • •Design, develop, and optimize networking and security system components to support high-performance applications, including specifications, unit testing, and automation.
  • •Apply software design principles and troubleshooting expertise to deliver scalable, resilient improvements to Zero Trust Security Services.
  • •Collaborate with engineering architects, product managers, customers, and solution architects; review PRDs and work with cross-functional teams to resolve system issues and optimize performance.
  • •Coach and mentor junior team members to ensure high-quality deliverables.
  • •Help ensure compliance with federal certifications and standards including FIPS, FedRAMP, Common Criteria, and SOC2.

Pay and Benefits

Salary: USD 185,500 - 265,000 annually
Perks:Health InsurancePaid LeaveParental LeavePensionLearning Budget

Key Requirements

  • •Bachelor’s or Master’s degree in Computer Science or a related field with 10+ years of experience in system engineering for high-performance networking.
  • •Expertise in Linux kernel-based networking (L2/L3), stateful firewalls, NAT, network drivers, and routing protocols including BGP, OSPF, and PIM.
  • •Knowledge of networking protocols including VLANs, DHCP, DNS, SSL, DTLS, QUIC, IPsec, GRE, and Wireguard.
  • •Proficiency in Go and Python for debugging complex data path issues.
  • •Foundational understanding of AI/ML technologies and experience leveraging, securing, or positioning AI-driven solutions.
Experience:10+ years
Education:Bachelor's in Computer Science
Skills:Problem-solvingCommunicationCollaborationCoachingHigh-trust collaboration
Certifications:FIPSFedRAMPCommon CriteriaSOC2
Languages:English
Tech Stack:LinuxGoPythonBGPOSPFPIMVLANDHCPDNSSSLDTLSQUICIPsecGREWireguardAWSAzureDockerKubernetesTLS

Company Brief

Zscaler
Provides cloud-native security platform delivering secure access, threat protection, and zero trust services to organizations, enabling secure internet and private application access without traditional network appliances.
Industry: Cybersecurity
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Jose, United States
Founded: 2007
WebsiteLinkedIn