# Network Security Engineer Jobs in San Francisco, CA 200 network security engineer jobs in San Francisco, CA. Top employers: OpenAI, Astranis, Anthropic, and 5 more. Salaries from $30K–$500K. 200 open roles · page 1 of 14 **Lead Security Engineer** at Physical Intelligence San Francisco | FULL_TIME [Apply](https://zerogtalent.com/robotics-jobs/physical-intelligence/lead-security-engineer-b17fe406-ef13-4eb2-9ebc-e90979321c4e) | [JD](https://zerogtalent.com/api/agent/job/lead-security-engineer-b17fe406-ef13-4eb2-9ebc-e90979321c4e) **Software Engineer, Identity Infrastructure** at OpenAI San Francisco | FULL_TIME | USD 230K–325K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/software-engineer-identity-infrastructure-engineering-551b0d0d-46c2-42fb-bb05-46e2fba8d4db) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-identity-infrastructure-engineering-551b0d0d-46c2-42fb-bb05-46e2fba8d4db) **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) **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) **Enterprise Security Engineer, Vulnerability Management** at OpenAI San Francisco | FULL_TIME | USD 347K–445K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/enterprise-security-engineer-vulnerability-management-f2d8ed04-3c2f-4298-832b-dda7e1644c1b) | [JD](https://zerogtalent.com/api/agent/job/enterprise-security-engineer-vulnerability-management-f2d8ed04-3c2f-4298-832b-dda7e1644c1b) **Electrical Engineering Manager - Digital Hardware Design** at Astranis San Francisco | FULL_TIME | USD 180K–250K/yr [Apply](https://zerogtalent.com/space-jobs/astranis/electrical-engineering-manager-digital-hardware-design-4263016006) | [JD](https://zerogtalent.com/api/agent/job/electrical-engineering-manager-digital-hardware-design-4263016006) **Staff Infrastructure Security Engineer** at Harvey AI San Francisco | FULL_TIME | USD 231K–340K/yr [Apply](https://zerogtalent.com/ai-jobs/harvey-ai/staff-infrastructure-security-engineer-694441dc-7637-43bb-81de-c3ac69fd8af0) | [JD](https://zerogtalent.com/api/agent/job/staff-infrastructure-security-engineer-694441dc-7637-43bb-81de-c3ac69fd8af0) **Software Engineer, Cloud Infrastructure** at Benchling San Francisco, CA | FULL_TIME | USD 195K–265K/yr [Apply](https://zerogtalent.com/frontier-jobs/benchling/software-engineer-cloud-infrastructure-7c32ac1e-3de3-462b-aa17-7618317f0da0) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-cloud-infrastructure-7c32ac1e-3de3-462b-aa17-7618317f0da0) **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) **Software Engineer, Payments Infrastructure** at Sierra AI San Francisco, CA | FULL_TIME | USD 230K–390K/yr [Apply](https://zerogtalent.com/space-jobs/sierra-ai/software-engineer-payments-infrastructure-50ec6f9a-25f9-44b4-b8cc-50c897e698b3) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-payments-infrastructure-50ec6f9a-25f9-44b4-b8cc-50c897e698b3) **Infrastructure Engineer** at Simple AI San Francisco | FULL_TIME | USD 140K–250K/yr [Apply](https://zerogtalent.com/ai-jobs/simple-ai/infrastructure-engineer-118392) | [JD](https://zerogtalent.com/api/agent/job/infrastructure-engineer-118392) **Software Engineer, Compute Infra** at Cursor San Francisco | FULL_TIME [Apply](https://zerogtalent.com/ai-jobs/cursor/software-engineer-compute-infra-6868de4a-f753-4f10-8dc5-f7aabef03b56) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-compute-infra-6868de4a-f753-4f10-8dc5-f7aabef03b56) **Electrical Engineering Manager - Mixed Signal Hardware** at Astranis San Francisco | FULL_TIME | USD 180K–250K/yr [Apply](https://zerogtalent.com/space-jobs/astranis/electrical-engineering-manager-mixed-signal-hardware-4248232006) | [JD](https://zerogtalent.com/api/agent/job/electrical-engineering-manager-mixed-signal-hardware-4248232006) **FPGA Engineer** at Astranis San Francisco | FULL_TIME | USD 140K–205K/yr [Apply](https://zerogtalent.com/space-jobs/astranis/fpga-engineer-4325685006) | [JD](https://zerogtalent.com/api/agent/job/fpga-engineer-4325685006) **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) [Next page](https://zerogtalent.com/network-security-engineer-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.*