"security testing" Jobs

1506 open tech roles matching “security testing”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, Kubernetes, AWS. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 1506 results

Cogent Security

Join Cogent Security as a Senior Application Security Engineer to embed security in the software development lifecycle and influence product security.

Cogent Security Remote US $100k–$300k/yr Published 1 week ago
Flexible on stack
GitLab

Join GitLab as a Senior Security Assurance Engineer to design and maintain security controls across the organization.

GitLab Remote, United States $139.2k–$196k/yr Published 1 week ago
CertiK

Join CertiK as a Sr. Security Engineer to enhance the security of blockchain applications through penetration testing and security consulting.

CertiK US / Remote Published 4 years ago
Saronic Technologies

Join Saronic Technologies as a senior Security Engineer focusing on detection engineering to enhance maritime operations through autonomous platforms.

Saronic Technologies Austin, TX Published 2 months ago
Flexible on stack
Reliable Robotics Corporation

Join Reliable Robotics as a Security Engineer to enhance the security of our infrastructure and client platforms in aviation technology.

Reliable Robotics Corporation Remote Published 1 month ago
Flexible on stack
Northwood Space

Own the security of Northwood's software and systems, embedding security into every stage of the software development lifecycle.

Northwood Space Torrance, CA Published 2 months ago
Flexible on stack
Dominion Dynamics

Own and design the security platform for a mission-driven defence-tech company in Toronto.

Dominion Dynamics Ottawa or Toronto Published 2 months ago
Flexible on stack
HackerOne

Join HackerOne as a Senior Security Engineer to design and deliver AI-powered detection and response capabilities in a cloud-native environment.

HackerOne London Published 5 days ago
Flexible on stack
Anthropic

Join Anthropic as a Security Engineer to safeguard AI systems through offensive security practices and collaboration.

Anthropic Remote-Friendly, United States; San Francisco, CA | Seattle, WA | New York City, NY | Washington, DC $300k–$320k/yr Published 3 days ago
Flexible on stack
The Better Money Company

Lead security initiatives at a startup focused on stablecoin payments, ensuring trust and safety as the company scales.

The Better Money Company New York City Published 1 month ago
Flexible on stack
Anthropic

Join Anthropic as a Platform Security Engineer to audit and enhance security features across critical systems.

Anthropic San Francisco, CA | New York City, NY | Seattle, WA $320k–$405k/yr Published 2 months ago
Flexible on stack
Horizon3.ai

Lead end-to-end penetration testing and red team engagements in a fully remote role at a growing cybersecurity company.

Horizon3.ai US, Remote $165k–$200k/yr Published 1 month ago
Flexible on stack
Solana Foundation

Join Solana Foundation as a Senior IT Security Engineer to lead and enhance our enterprise security program in a dynamic web3 environment.

Solana Foundation Remote (Global, no location restrictions) Published 1 month ago
Flexible on stack
Verkada

Join Verkada as a Senior Test Engineer to ensure the reliability of mission-critical security hardware and software.

Verkada San Mateo, CA United States $130k–$280k/yr Published 4 months ago
Flexible on stack
Suno

Join Suno as a Senior/Staff Application Security Engineer to secure innovative AI music products and shape the future of entertainment.

Suno Boston $230k–$330k/yr Published 1 month ago
Flexible on stack
Cylake

Join a small team to architect and build advanced threat detection capabilities for a next-gen cybersecurity platform.

Cylake Sunnyvale $150k–$250k/yr Published 1 month ago
Flexible on stack
Faire

Join Faire as a Senior Security Engineer to enhance application security and drive vulnerability remediation in a hybrid work environment.

Faire Kitchener-Waterloo, ON; Toronto, ON CA$160k–CA$220k/yr Published 2 weeks ago
Flexible on stack