Senior/Staff Attack Engineer, Rapid Response

atHorizon3.aiRemoteUS flagUnited StatesFull-timeEngineerSenior$230k – $275k/year

Posted 1 day ago

This is a fully remote position, open to applicants in United States.

📋 Description

• Conduct research and replicate significant vulnerabilities within enterprise networks, applications, identity systems, cloud environments, and infrastructure.

• Analyze attacker tactics, techniques, procedures, and campaigns encountered in real-world scenarios.

• Transform vulnerability research and observed attacker behavior into safe, repeatable proof-of-exploit capabilities, attack paths, and automated modules for Rapid Response and NodeZero.

• Illustrate realistic impacts, such as privilege escalation, credential access, lateral movement, persistence, and data access, while minimizing unnecessary disruption.

• Verify remediation and containment by securely retesting vulnerabilities and security controls.

• Enhance execution speed, reliability, observability, and quality of evidence.

• Collaborate with research, product, and engineering teams.

• Assist security teams in quickly validating exposure, prioritizing remediation, and ensuring that defenses are functioning effectively.


⛳️ Requirements

• Proficient in Python and software engineering, with experience in building, testing, and operating production-quality tools.

• Strong foundation in penetration testing, vulnerability research, and exploit development.

• Practical experience with enterprise networks, applications, identity systems, cloud environments, or endpoint security.

• Proven ability to replicate vulnerabilities and automate manual techniques reliably.

• Knowledge of common attack chains, trust boundaries, authentication and authorization mechanisms, privilege escalation, and lateral movement.

• Capability to balance speed, safety, reliability, coverage, and actionable evidence.

• Strong ownership, judgment, and communication skills in ambiguous or time-sensitive contexts.

• Experience with CISA KEVs, CVE analysis, N-Day research, Zero-Day research, or responsible disclosure is preferred.

• Background in incident response, threat hunting, purple teaming, or security operations is advantageous.

• Familiarity with AWS, Azure, GCP, Kubernetes, Active Directory, Entra ID, Okta, or hybrid environments is preferred.

• Experience in exploit development, reverse engineering, malware analysis, or vulnerability research is a plus.

• Contributions to security research, CVEs, conference presentations, open-source tools, or technical publications are valued.

• Participation in CTFs or equivalent hands-on offensive security practices is a plus.

• Bachelor’s Degree in Computer Science, Computer Engineering, or a related field is preferred.

• OSCP or equivalent certifications are desirable.

• Must be legally authorized to work in the United States.

• Must not require employment visa sponsorship at present or in the future.


🏝️ Benefits

• Equity package in the form of stock options for all full-time positions.

• Health insurance for you and your family.

• Vision insurance for you and your family.

• Dental insurance for you and your family.

• Flexible vacation policy.

• Generous parental leave.

• Opportunities for career development.

• An inclusive and collaborative work culture.

• Fully remote work arrangement.

• Up to 10% travel.

People also viewed

NICE10 hours ago

Professional Services Engineer

US flagUnited States OnlyFull-timeEngineer
ApplyView job
Muon Space10 hours ago

Spacecraft ADCS Engineer

US flagAlabama, +25 more statesFull-timeEngineer$166k – $219k/year
ApplyView job
Anduril Industries10 hours ago

Senior Supplier Manufacturing Engineer, Core Tech Mechanical

US flagUnited States OnlyFull-timeEngineer$146k – $194k/year
ApplyView job
Siemens Healthineers10 hours ago

CT Installation Engineer – Remote/Travel/Field

US flagUnited States OnlyFull-timeEngineer$74.3k – $102.2k/year
ApplyView job
Siemens Healthineers11 hours ago

CT Installation Engineer – Remote/Travel/Field

US flagUnited States OnlyFull-timeEngineer$74.3k – $102.2k/year
ApplyView job
Quest Defense11 hours ago

Structural Aerospace Engineer

US flagUnited States OnlyFull-timeEngineer$100k – $120k/year
ApplyView job

Never miss a great job!

Get handpicked remote jobs straight to your inbox weekly.

Trusted by 7,400+ designers