Sectigo
Technology
PrincipalSystemsEngineer
Neural analysis suggests this role is
optimal for mid candidates.
“Principal Systems Engineer at Sectigo. Skills: Distributed systems, Backend services, Trust infrastructure. Design distributed services. Build distributed services”
Industry & Context.
Root cause analysis
What They're Looking For.
Must Have
Senior-level experience in distributed systems, Senior-level experience in backend engineering, Proficiency in Golang, Production service development, Deep understanding of scaling, Deep understanding of fault tolerance, Deep understanding of system reliability, Experience building high-throughput platforms, Experience building low-latency platforms, Discipline around production quality, Discipline around operability, Working knowledge of security fundamentals, Working knowledge of PKI, Ability to ramp quickly in PKI
Nice to Have
Experience contributing to open-source infrastructure projects, Experience working in cross-organization environments, Experience working in standards-driven environments, Background in trust infrastructure, Background in PKI, Background in security-critical systems, Familiarity with large-scale data structures, Familiarity with transparency-based systems, Familiarity with log-based systems
What You'll Do.
Design distributed services
Build distributed services
Scale systems for certificate issuance
Scale systems for certificate validation
Scale systems for lifecycle operations
Define production reliability
Deliver production reliability
Drive architecture decisions
Translate standards into systems
Collaborate with ecosystem partners
Contribute upstream to open-source projects
Ensure systems are deployable
Ensure systems are operable
Ensure systems are portable
How You'll Work.
Team & Collaboration
Across teams; Ecosystem partners; Open-source projects
Full Job Description
Sectigo is the most innovative provider of certificate lifecycle management (CLM), delivering solutions that help the world’s largest brands simplify how digital trust is managed and scaled. Sectigo’s automated, cloud-native CLM platform issues and manages digital certificates across enterprise environments, enabling organizations to reduce complexity, accelerate time to value, and strengthen security across environments. Sectigo is one of the largest, longest-standing, and most reputable CAs with more than 700,000 customers, including 65% of the Fortune 500. Sectigo holds six combined active leadership seats in the CA/Browser Forum and ETSI and brings two decades of delivering unparalleled digital trust. Simplicity at Scale. How we show up with each other and our customers every day is just as important, and we win as #OneSectigo by living out our core values - Support, Excellence, Communication, Teamwork, Integrity, Growth and Openness. We are committed to investing in our diverse teams where everyone understands their role and how they support our strategic goals, we drive operational excellence through scale and efficiency, and we strive to delight our customers and become the market leader in our industry. If you aspire to join a driven team that holds each other accountable to meeting our lofty goals and you’d like to be part of our growth story in delivering a market leading user experience, we’d like to talk to you. We are building next‑generation trust infrastructure and high‑performance systems that power certificate lifecycle and emerging industry trust models. This Principal Software Engineer position is a senior, hands-on distributed systems role focused on trust infrastructure while building production-grade backend services at scale. You will work on systems that require high correctness, reliability, and operational discipline. This role extends beyond internal development. You will collaborate across the broader ecosystem and upstream open-source pr
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