Senior Security Engineer I (Advanced Response, Cybersecurity)

TL;DR

Senior Security Engineer I (Advanced Response): Lead critical cybersecurity incidents and proactive threat hunting for high-scale AI infrastructure with an accent on end-to-end ownership of complex responses and building defensive capabilities. Focus on conducting deep technical investigations, architecting AI-powered tooling, and shaping incident response strategies against advanced adversaries.

Location: Hybrid prioritizing offices in Livingston NJ, New York NY, San Francisco CA, Bellevue WA; remote considered for candidates >30 miles from office with onboarding at hubs and quarterly team gathers. Must be U.S. person (citizen, permanent resident, refugee, or asylee) due to export control requirements.

Salary: $139,000 - $204,000 base, plus bonus, equity, and benefits.

Company

hirify.global is the essential cloud for AI, a publicly traded platform (Nasdaq: CRWV) delivering infrastructure for leading AI labs, startups, and enterprises.

What you will do

• Lead end-to-end highest-severity cybersecurity incidents with full ownership of outcomes and strategy.
• Conduct deep investigations and threat hunts across endpoint, cloud, identity, and network data to establish root cause.
• Run structured threat hunting program using intelligence to harden defenses and improve response.
• Architect and build AI-powered tooling to accelerate threat countermeasures.
• Brief senior leadership during incidents, translating technical details into actionable risk frameworks.
• Produce post-incident reviews and run simulations to enhance capabilities.

Requirements

• Extensive experience in incident response, security operations, or threat hunting with ownership of complex incidents.
• Strong hands-on technical investigation skills with logs, telemetry, and system data.
• Deep knowledge of attacker TTPs in cloud, endpoint, identity, and network environments.
• Experience briefing leadership during active incidents.
• Proficiency in query languages like SQL, Splunk QL, or HiveQL.
• Scripting/automation in Python, Go, or similar.
• On-call required including weekends/holidays; not a 9-5 role.
• U.S. person status required for export controls.

Nice to have

• Building/maturing IR programs at cloud-native organizations.
• Kubernetes/container environments experience.
• AI-assisted tooling in investigations.
• SOAR platforms and case management in IR.

Culture & Benefits

• Core values: Be Curious, Act Like an Owner, Empower Employees, Deliver Best-in-Class Experiences, Achieve More Together.
• Comprehensive benefits: 100% paid medical/dental/vision, life/disability insurance, HSA/FSA, 401(k) match, tuition reimbursement, mental wellness, family-forming support, paid parental leave, flexible PTO.
• Hybrid workplace with catered lunches, casual environment, focus on innovation and growth.
• Equity awards, ESPP, childcare support.