Offensive Security Engineer

SolutionsParameter PlatformA red team that never stops.Sign up/ pentestingReal vulnerabilities, found and proven./ Cloud securityCloud misconfigs, caught continuously./ Supply chainOnly the reachable dependency risks./ sentinelVulnerabilities caught before they merge.Resources/ BlogResearch, writeups, and product news./ VideosShort explainers on security fundamentals./ SecurityHow we secure the agents and your data.

/ AboutThe team behind Parameter./ CareersOpen roles. Come build with us.BlogSign inBook a call[ security ]Offensive Security EngineerFull time • San Francisco, CA • $180K – $250KApplyParameter builds AI agents that do offensive security work. Our agents run autonomous penetration tests against production applications and cloud environments, finding IDORs, broken access control, XSS, and infrastructure misconfigurations that scanners miss and that human pentest firms only look for once or twice a year.We are not a theoretical security company.

Our team has responsibly disclosed real, high-severity vulnerabilities to well-known technology companies, and our findings are the front door to most of our customer relationships.You are the person whose expertise gets encoded into the product. You'll do real offensive work against customer environments, then turn your methodology into agent capability.The title points at where you'll spend most of your time.

Expect the rest of the week to go wherever the work is: agent systems one day, the product the next, a customer call or a report that has to go out after that. We are small enough that everyone works across every product, and we hire people who want that.What you'll doRun manual penetration tests against customer web applications, APIs, and cloud infrastructureTranslate your methodology into agent capabilities: new attack modules, detection logic, and verification stepsValidate and triage agent findings before they reach customers.

You are the quality barLead the technical side of customer engagements, including scoping calls and findings walkthroughsContribute to our vulnerability research and responsible disclosure work, which is a core part of how we go to marketWhat we're looking for3+ years of hands-on offensive security: web application pentesting, red teaming, or serious bug bounty workDeep knowledge of web application vulnerability classes, particularly access control, authentication, and business logic flawsCloud security experience across AWS or GCP: IAM, misconfiguration, privilege escalation pathsYou write code and build your own tooling rather than only running other people's.

We're a TypeScript shop, but we care more that you build than what you've built inAbility to write clearly for both engineers and executives. Findings that nobody understands do not get fixedBonus: OSCP, OSWE, published CVEs, bug bounty leaderboard placement, or conference talksInterview processIntro call with a founder (30 minutes)Technical deep dive on your past work (60 minutes)Paid work trial or take-home, scoped to roughly one dayOnsite in San Francisco with the teamReferences and offerWe move quickly.

Our target is an offer within two weeks of first contact. Small team, high trust, extremely fast. If you want to see your work in front of customers within days, this is that.This role is onsite in San Francisco. You must be authorized to work in the US; we are not able to sponsor visas at this time.Apply[ SOLUTIONS ]PentestingCloud securitySupply chainSentinel[ company ]AboutCareersBlogVideosEvents[ resources ]PricingSecurityFree toolsSupportTerms of servicePrivacy policyCookie preferences© 2026 Anytool, Inc.[

SOLUTIONS ]PentestingCloud securitySupply chainSentinel[ company ]AboutCareersBlogVideosEvents[ resources ]PricingSecurityFree toolsSupport© 2026 Anytool, Inc.Terms of servicePrivacy policyCookie preferences