8+ YOE8+ years in Offensive Security/Red Teaming, cloud expertise (GCP/AWS/Azure), Kubernetes security, IaC/CI–CD security, and led pentests/red team ops.
Senior Principal Engineer, Offensive Security (2026-345)
San Jose, California, United States
$190k-$240k/yrOnsiteFull Time
Astera LabsNASDAQ: ALAB: Designs connectivity solutions for cloud and AI infrastructure.
12+ YOEBachelor's in CS/CE/EE or related,12+ years offensive security experience,expertise in hardware/firmware/embedded/cloud or AD,proficiency in Python/C/C++/assembly,knowledge of MITRE ATT&CK,track record driving remediation.
GEICO: Provides vehicle and property insurance services to consumers.
10+ YOE10+ years in security engineering with deep vulnerability management and offensive security experience; hands-on cloud (AWS/Azure/GCP), programming (Python, Go, Java), NIST CSF, compliance (PCI, SOX, NYDFS), and strong leadership and communication skills.
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
3+ YOEBachelor's in CS/CE or equivalent; 3+ years development experience (Python/Go), 1+ year offensive/defensive security or systems engineering; knowledge of TCP/IP and Unix; experience building defensive security systems and security monitoring.
5+ YOEBachelor's in CS/Info Security or equivalent, 5+ years in red teaming/offensive security or adversarial ML, experience with LLMs and GenAI exploit development, strong coding in Python/Go/C++.
1X: Manufacturing safe, general-purpose humanoid robots for home and work.
5+ YOE5+ years in product/offensive security; strong Linux internals, penetration testing, cryptography/PKI, cloud/CI/CD security; proficiency in C/C++, Rust, Go or Python; bachelor’s in CS/InfoSec/Engineering or equivalent.
Seattle or Palo Alto or Dallas or Bethesda or Washington
$110k-$230k/yrHybridFull Time
GEICO: Provides vehicle and property insurance services to consumers.
8+ YOE8+ years in cybersecurity/security engineering; deep vulnerability management, cloud/containers experience; strong Python/Go/Java scripting, SQL, automation, offensive security, and ability to influence technical stakeholders.
SandiskNasdaq: SNDK: Designs and manufactures flash memory and data storage products.
5+ YOEBachelor's or Master's in CS/EE/Cybersecurity, 5+ years offensive or firmware/product security experience, expertise in penetration testing, fuzzing, reverse engineering, exploitability analysis, and programming in Python/C/C++.
Ghidra, IDA Pro, Frida, AFL, libFuzzer, Python, C, C++, AI/LLM
3+ YOEBachelor's degree or equivalent experience, 3+ years in offensive security or vulnerability research, experience with reverse engineering/fuzzing/exploit development, familiarity with penetration testing, strong OS/network/application security knowledge.
Large Language Models (LLMs), LLMs, Reinforcement Learning, RLHF, Supervised Fine-Tuning (SFT), AI agents, fuzzers
7+ YOEMaster's degree or equivalent, 7+ years in vulnerability or offensive security research, strong programming and systems knowledge, experience with fuzzing, reverse engineering, AI-assisted workflows, and producing high-impact security research artifacts.
LLMs, AI agents, Fuzzing, Static analysis, Dynamic analysis, Reverse engineering, Exploitability analysis, Security automation, Program analysis
TikTok: Global short-form video hosting and social media platform.
Hands-on offensive security/red teaming experience, strong appsec and privacy engineering knowledge, ability to threat-model privacy concepts and lead end-to-end technical assessments, strong communication skills.
Minneapolis or Atlanta or Cincinnati or Cupertino or Portland or New York or Chicago or Englewood or Charlotte or Irving
$133k-$157k/yrHybridFull Time
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
8+ YOEBachelor's degree or equivalent, 8+ years in information security with offensive security/Red Team experience; expertise in exploit development, offensive tooling, and scripting; strong communication and leadership.