EY · 13 hours ago
Cyber Threat Detection - Active Defense Analyst
Hoboken, NJ
Full-time
Hybrid
Mid, Senior Level
$128K/yr - $240K/yr
6+ years expEY is a global leader in assurance, consulting, strategy and transactions, and technology services. They are seeking an Active Defense Analyst to enhance the firm's enterprise security by emulating attacker behaviors, conducting threat hunting operations, and collaborating with teams to identify and remediate vulnerabilities.
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Responsibilities
Perform research and analysis of attacker techniques and methodologies, and emulate those attacks in a collaborative and controlled environment
Identify security breaches through ‘Hunting’ operations within a SIEM, full packet capture, EDR, and other tools and treat intelligence
Identify patterns consistent with sophisticated attacker methodologies, and report on security concerns as they are escalated or identified
Analyze artifacts collected during a security test or passive investigation
Communicate with server owners, system custodians, and IT contacts to pursue security testing activities, including: obtaining access to systems, digital artifact collection, and containment and/or remediation actions
Create presentations in MS Word, PowerPoint, and/or Excel that support findings
Maintain, manage, improve and update security testing process and protocol documentation
Assist in analyzing findings, and develop fact based reports
Identify means to disrupt attacker actions, and enhance defender response capabilities
Qualification
Required
6+ years of relevant experience in one or more of the following areas: threat intelligence, intrusion analysis, incident response, malware analysis, security and network operations, penetration tester, or similar roles
Demonstrated understanding of the threat intelligence life cycle, network threats, attacks, attack vectors and methods of exploitation with an understanding of intrusion set tactics, techniques and procedures (TTPs)
Knowledgeable in security incident response process, procedures, and life-cycle, including performing security audits as part of red team
Good understanding of both Windows and Unix/Linux based operating systems
Understanding of IP networking concepts, to include addressing, routing, common protocol usage, use of proxies, load balancers, firewalls, routers, and switches in network architecture
Global mind-set for working with different cultures and backgrounds
Demonstrated integrity and judgment within a professional environment
Ability to appropriately balance work/personal priorities
Teaming skills as well as ability to work independently on taskings
Good social, communication, and writing skills
Qualifications, Certifications and Education requirements: Associates Degree and/or any of the following certifications: GPEN, CISSP, Security+, GCIH, OSCP, GCFE, CFCE, other relevant GIAC certs
Familiarity with EDR, SIEM, Scripting, Malware Analysis
Preferred
Some hands-on experience as an administrator configuring one or more of SIEM, Endpoint Protection, Vulnerability Scanners, or Data Loss Prevention
Proficient with one or more scripting languages such as Perl, Python, PowerShell etc. in a threat intelligence or incident response environment
Benefits
Medical and dental coverage
Pension and 401(k) plans
Paid time off options
Flexible vacation policy
Designated EY Paid Holidays
Winter/Summer breaks
Personal/Family Care
Other leaves of absence when needed to support your physical, financial, and emotional well-being
Company
EY is building a better working world by creating new value for clients, people, society, the planet, while building trust in the capital markets.
10001+ employees
H1B Sponsorship
EY has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
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Funding
Current Stage
Late StageLeadership Team
Jonathan Williamson
Chief Operating Officer
Abhishek Sen
Partner
Recent News
2026-01-16
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