"security testing" Jobs

4075 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 4075 results

SpaceX

Manage security operations at SpaceX, ensuring the protection of life and property across various company assets.

SpaceX Memphis, TN Published 2 weeks ago
Dominion Dynamics

Be the on-site IT support for a fast-moving R&D team at a Canadian defence-technology startup.

Dominion Dynamics Ottawa Office Published 1 month ago
Flexible on stack
Cloudflare

Join Cloudflare as an IAM Security Engineer to design and implement secure identity management solutions for our internal workforce.

Cloudflare Hybrid Published 2 days ago
Elastic

Join Elastic as a Software Engineer II to enhance security workflows and collaborate on high-scale features for Elastic Defend.

Elastic United Kingdom Published 1 week ago
Flexible on stack AI-first team
SpaceX

Join SpaceX as a COMSEC Analyst to manage key COMSEC disciplines supporting the security of launch vehicles and satellites.

SpaceX Hawthorne, CA $85k–$115k/yr Published 2 months ago
Echodyne

Join Echodyne as a Test Engineer II to enhance off-radar software testing for innovative radar technology.

Echodyne Kirkland, WA $114.3k–$171.0k/yr Published 1 month ago
Flexible on stack
Apex Space

Join Apex Space as a Software Engineer, DevSecOps, to enhance software infrastructure for spacecraft manufacturing.

Apex Space Los Angeles Published 1 month ago
Flexible on stack
Arena

Join Arena as a Software Engineer focusing on product security, designing and implementing robust security systems for AI applications.

Arena Bay Area Published 8 months ago
Flexible on stack 70% coding
Horizon3.ai

Lead and grow a team of engineers specializing in web application discovery at a fast-growing remote cybersecurity company.

Horizon3.ai US, Remote $225.3k–$265k/yr Published 2 weeks ago
Flexible on stack Heavy meetings
Horizon3.ai

Lead the technical direction for internal network and Active Directory attack capabilities in a remote cybersecurity company.

Horizon3.ai US, Remote $247k–$275k/yr Published 1 week ago
Flexible on stack
SpaceX

Oversee the onsite security team at SpaceX to ensure safety and security of facilities and employees.

SpaceX Starbase, TX Published 2 months ago
SpaceX

Oversee the onsite security team to ensure safety and security of facilities and employees at SpaceX.

SpaceX Memphis, TN Published 2 months ago
Abnormal Security

Drive the technical roadmap as a Senior Software Engineer in Identity Security Posture Management at Abnormal Security.

Abnormal Security Hybrid - Bangalore, India Published 1 month ago
Flexible on stack
Doppel

Join Doppel as a backend engineer to build scalable infrastructure for an AI-native social engineering defense platform.

Doppel San Francisco Published 1 year ago
Okta

Join Okta as a Senior Site Reliability Engineer to build and maintain cloud platform services with a focus on automation and operational excellence.

Okta Bellevue, Washington; San Francisco, California $165k–$225.6k/yr Published 1 month ago
Flexible on stack
Air Space Intelligence

Lead technical deployment and execution while ensuring successful delivery of ASI's products to customers.

Air Space Intelligence Hawaii, US Published 3 years ago
SpaceX

Join SpaceX as an Embedded Security Engineer to design and build secure systems for Starlink's advanced broadband internet infrastructure.

SpaceX Hawthorne, CA $130k–$195k/yr Published 3 weeks ago
Flexible on stack
SpaceX

Join SpaceX as an Embedded Security Engineer to design and build secure systems for the Starlink broadband internet service.

SpaceX Bastrop, TX Published 3 weeks ago
Flexible on stack
Elastic

Join Elastic as a Software Engineer II to enhance security workflows and user capabilities in a fully remote environment.

Elastic Portugal €46.5k–€73.6k/yr Published 1 week ago
Flexible on stack AI-first team
Elastic

Join Elastic as a Software Engineer II to enhance security workflows and collaborate on high-scale features in a fully remote environment.

Elastic Ireland €72.8k–€115.1k/yr Published 1 week ago
Flexible on stack AI-first team