# Systems Engineer Iii Project Engineer Jobs in San Francisco, CA 200 systems engineer iii project 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 **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) **Software Engineer - 3D Graphics** at Mach9 San Francisco | INTERN | USD 130K–180K/yr [Apply](https://zerogtalent.com/ai-jobs/mach9/software-engineer-3d-graphics-117969) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-3d-graphics-117969) **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) **Airframe Manufacturing Engineer** at Astro Mechanica San Francisco | FULL_TIME | USD 150K–190K/yr [Apply](https://zerogtalent.com/space-jobs/astro-mechanica/airframe-manufacturing-engineer-88aabaec-a36a-4315-bd62-3c831155d38e) | [JD](https://zerogtalent.com/api/agent/job/airframe-manufacturing-engineer-88aabaec-a36a-4315-bd62-3c831155d38e) **Forward Deployed Engineer** at Reflex San Francisco, CA, US | FULL_TIME | USD 110K–155K/yr [Apply](https://zerogtalent.com/ai-jobs/reflex/forward-deployed-engineer-117857) | [JD](https://zerogtalent.com/api/agent/job/forward-deployed-engineer-117857) **Founding Engineer** at Paragon San Francisco, CA, US | FULL_TIME | USD 50K–200K/yr [Apply](https://zerogtalent.com/frontier-jobs/deployparagon/founding-engineer-94139) | [JD](https://zerogtalent.com/api/agent/job/founding-engineer-94139) **Mechanical Engineering Co-op/Intern (Spring 2027)** at Multiply Labs San Francisco | INTERN [Apply](https://zerogtalent.com/robotics-jobs/multiply-labs/mechanical-engineering-co-op-intern-spring-2027-4a95d36f-6ea3-4044-a6ab-5c2c1d4997a5) | [JD](https://zerogtalent.com/api/agent/job/mechanical-engineering-co-op-intern-spring-2027-4a95d36f-6ea3-4044-a6ab-5c2c1d4997a5) **Founding Engineer, Agent and Data Systems** at Tenor San Francisco, CA, US | FULL_TIME | USD 150K–200K/yr [Apply](https://zerogtalent.com/ai-jobs/tenor/founding-engineer-agent-and-data-systems-117593) | [JD](https://zerogtalent.com/api/agent/job/founding-engineer-agent-and-data-systems-117593) **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, Context Engine** at Sierra AI San Francisco, CA | FULL_TIME | USD 230K–390K/yr [Apply](https://zerogtalent.com/space-jobs/sierra-ai/software-engineer-context-engine-ae8a501d-7f79-4398-b858-3d793756dd25) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-context-engine-ae8a501d-7f79-4398-b858-3d793756dd25) **Solutions Strategy & Operations Manager** at Cursor San Francisco | FULL_TIME [Apply](https://zerogtalent.com/ai-jobs/cursor/solutions-strategy-operations-manager-52d3d043-ee24-4663-9673-0ac4c0493eba) | [JD](https://zerogtalent.com/api/agent/job/solutions-strategy-operations-manager-52d3d043-ee24-4663-9673-0ac4c0493eba) **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) **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) **Service Designer, Support** at OpenAI San Francisco | FULL_TIME | USD 216K–310K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/service-designer-support-98cdff28-940d-48e8-b1d7-a0df38dd16d8) | [JD](https://zerogtalent.com/api/agent/job/service-designer-support-98cdff28-940d-48e8-b1d7-a0df38dd16d8) **Founding Mechanical Engineer** at Almond San Francisco, CA, US | FULL_TIME | USD 100K–200K/yr [Apply](https://zerogtalent.com/robotics-jobs/almond-2/founding-mechanical-engineer-86932) | [JD](https://zerogtalent.com/api/agent/job/founding-mechanical-engineer-86932) [Next page](https://zerogtalent.com/systems-engineer-iii-project-engineer-jobs-in-san-francisco.md?page=2) --- *Source: [Zero G Talent](https://zerogtalent.com), the job board for space, defense, AI, robotics and frontier-tech companies.*