{"id":120844,"url":"https://alion.io/job/saviynt-principal-software-engineer-endpoint-platform","title":"Principal Software Engineer, Endpoint Platform","company":{"id":5841,"name":"Saviynt","domain":"saviynt.com","url":"https://alion.io/company/saviynt","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"A","score":92,"open_postings":67,"ghost_share":0.045,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":151,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Milpitas, United States","Vancouver, 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Protocol","optional":false},{"name":"Rust","optional":false},{"name":"Windows","optional":false},{"name":"Windsurf","optional":false}],"status":"live","first_seen_at":"2026-06-29T22:20:25Z","employer_posted_date":"2026-06-29","last_verified_at":"2026-10-17T23:09:19Z","board_verified":true,"closed_at":null,"days_open":110,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":109},"description":"Come join us as founding members of Saviynt’s AI Security team and help us build out AI security for the world's leading enterprises.\nWHAT YOU WILL BE DOING\nBuild native endpoint agents for Windows, macOS, and Linux.\n\nDevelop the integrated privileged access client within the endpoint agent.\n\nImplement Privileged Endpoint Device Management (PEDM) policy enforcement.\n\nBuild secure communication between Endpoint Agents and Edge Backends with resilient fail-closed behavior.\n\nDevelop local telemetry collection covering applications, processes, services, users, and endpoint posture.\n\nDetect Shadow IT, unauthorized applications, AI agents, automation agents, MCP servers, and developer tooling running on endpoints.\n\nDiscover local resource access, including filesystem, browser data, credentials, local databases, network shares, and APIs.\n\nOptimize agent performance, scalability, reliability, and resource utilization.\n\nLead architecture and mentor engineers building endpoint platform capabilities.\n\nAI & Agentic Engineering\nLeverage AI-assisted software development throughout the SDLC.\n\nBuild capabilities to discover, inventory, and govern AI agents and agentic workloads executing on enterprise endpoints.\n\nDevelop secure endpoint capabilities supporting AI-native enterprise environments.\n\nApply AI SDLC best practices across development, testing, deployment, and operations.\n\nWHAT YOU BRING\n1+ years of Principal-level of systems software engineering experience.\n\nStrong C++, Rust, or Go programming experience.\n\nDeep knowledge of Windows, macOS, or Linux internals.\n\nExperience with endpoint security products, including EDR, XDR, DLP, endpoint management, and PAM/PEDM.\n\nExperience with operating system security, process management, filesystem monitoring, ETW, eBPF, or similar platform technologies.\n\nStrong debugging, performance tuning, and systems engineering skills.\n\nHands-on experience using AI-assisted development tools such as GitHub Copilot, Cursor, Claude Code, Windsurf, ChatGPT, or similar.\n\nUnderstanding of AI agents, LLMs, MCP, and modern AI application architectures.\n\nFamiliarity with AI SDLC best practices, including AI-assisted development, automated testing, secure coding, CI/CD automation, observability, and responsible use of AI-generated code.\n\nStrong leadership, design, and mentoring 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