# Senior Software Engineer Security Jobs in San Francisco, CA 200 senior software engineer security jobs in San Francisco, CA. Top employers: OpenAI, Astranis, Anthropic, and 5 more. Salaries from $30K–$500K. 200 open roles · page 1 of 14 **Senior Site Reliability Engineer** at Material Security Remote | Remote | FULL_TIME | USD 213K–229K/yr [Apply](https://zerogtalent.com/frontier-jobs/material-security/senior-site-reliability-engineer-c22081a6-2d51-4030-9b6a-062e8a218cdb) | [JD](https://zerogtalent.com/api/agent/job/senior-site-reliability-engineer-c22081a6-2d51-4030-9b6a-062e8a218cdb) **Senior FPGA Engineer** at Astranis San Francisco | FULL_TIME | USD 175K–240K/yr [Apply](https://zerogtalent.com/space-jobs/astranis/senior-fpga-engineer-4017405006) | [JD](https://zerogtalent.com/api/agent/job/senior-fpga-engineer-4017405006) **Senior Counsel - Product & Privacy** at Together AI San Francisco | FULL_TIME [Apply](https://zerogtalent.com/ai-jobs/together-ai/senior-counsel-product-privacy-5271692007) | [JD](https://zerogtalent.com/api/agent/job/senior-counsel-product-privacy-5271692007) **Senior Engineering Manager, Backend Platform** at Harvey AI San Francisco | FULL_TIME | USD 272K–355K/yr [Apply](https://zerogtalent.com/ai-jobs/harvey-ai/senior-engineering-manager-bc2cf43d-c37d-4496-b64e-277ba79ad415) | [JD](https://zerogtalent.com/api/agent/job/senior-engineering-manager-bc2cf43d-c37d-4496-b64e-277ba79ad415) **Senior Generalist Engineer** at Greptile San Francisco | FULL_TIME | USD 200K–250K/yr [Apply](https://zerogtalent.com/ai-jobs/greptile/senior-generalist-engineer-109468) | [JD](https://zerogtalent.com/api/agent/job/senior-generalist-engineer-109468) **Senior Software Engineer - Backend** at HappyRobot San Francisco | FULL_TIME | USD 220K–250K/yr [Apply](https://zerogtalent.com/ai-jobs/happyrobot/senior-software-engineer-backend-224e1cd5-4299-483d-a6d6-70e34130ad94) | [JD](https://zerogtalent.com/api/agent/job/senior-software-engineer-backend-224e1cd5-4299-483d-a6d6-70e34130ad94) **Associate Sales Engineer** at Sierra AI San Francisco, CA | INTERN | USD 110K–140K/yr [Apply](https://zerogtalent.com/space-jobs/sierra-ai/associate-sales-engineer-cfecdf07-ee22-45a0-b472-5de10f167984) | [JD](https://zerogtalent.com/api/agent/job/associate-sales-engineer-cfecdf07-ee22-45a0-b472-5de10f167984) **Sr. Enterprise Security Engineer** at Material Security Remote | Remote | FULL_TIME | USD 220K–240K/yr [Apply](https://zerogtalent.com/frontier-jobs/material-security/sr-corporate-security-engineer-df897fcf-10c5-4da2-83ee-2e0eb9268734) | [JD](https://zerogtalent.com/api/agent/job/sr-corporate-security-engineer-df897fcf-10c5-4da2-83ee-2e0eb9268734) **Senior Technical Recruiter** at Astranis San Francisco | FULL_TIME | USD 110K–155K/yr [Apply](https://zerogtalent.com/space-jobs/astranis/senior-technical-recruiter-4344258006) | [JD](https://zerogtalent.com/api/agent/job/senior-technical-recruiter-4344258006) **Hardware Security Engineer Intern (Summer 2027)** at Together AI San Francisco | INTERN [Apply](https://zerogtalent.com/ai-jobs/together-ai/hardware-security-engineer-intern-summer-2027-5238469007) | [JD](https://zerogtalent.com/api/agent/job/hardware-security-engineer-intern-summer-2027-5238469007) **Product Engineer, Security** at Greptile San Francisco | FULL_TIME | USD 170K–300K/yr [Apply](https://zerogtalent.com/ai-jobs/greptile/product-engineer-security-109467) | [JD](https://zerogtalent.com/api/agent/job/product-engineer-security-109467) **Lead Site Reliability Engineer** at UnitedMasters San Francisco | FULL_TIME | USD 195K–240K/yr [Apply](https://zerogtalent.com/ai-jobs/unitedmasters/lead-site-reliability-engineer-8895093002) | [JD](https://zerogtalent.com/api/agent/job/lead-site-reliability-engineer-8895093002) **Hardware Security Engineer, New Grad (2027)** at Together AI San Francisco | INTERN | USD 140K–150K/yr [Apply](https://zerogtalent.com/ai-jobs/together-ai/hardware-security-engineer-new-grad-2027-5238471007) | [JD](https://zerogtalent.com/api/agent/job/hardware-security-engineer-new-grad-2027-5238471007) **Engineering Manager, Preparedness** at OpenAI San Francisco | FULL_TIME | USD 445K–510K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/engineering-manager-preparedness-c857b732-3556-4b65-8ae9-f64b92091729) | [JD](https://zerogtalent.com/api/agent/job/engineering-manager-preparedness-c857b732-3556-4b65-8ae9-f64b92091729) **Principal Software Engineer, Full Stack — Codex** at OpenAI San Francisco | FULL_TIME | USD 459K–536K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/principal-software-engineer-full-stack-codex-74842880-e750-4664-9e2e-83b4c96c5a03) | [JD](https://zerogtalent.com/api/agent/job/principal-software-engineer-full-stack-codex-74842880-e750-4664-9e2e-83b4c96c5a03) [Next page](https://zerogtalent.com/senior-software-engineer-security-jobs-in-san-francisco-ca.md?page=2) --- *Source: [Zero G Talent](https://zerogtalent.com), the job board for space, defense, AI, robotics and frontier-tech companies.*