Lead Security Engineer - IR and Vulnerability Management

Lead Security Engineer – IR and Vulnerability Management

Salary: $150k-$180k + bonus

Location:

Chicago, IL

Hybrid: 3 days onsite, 2 days remote

• 5+ years hands‑on security operations experience including interdisciplinary experience with four or more of the following:
  Cyber Threat Analysis, Digital Computer Forensics, Incident Response, Application Security, Operating Systems Security, Cryptographic Controls, Networking, Programming languages, Incident Response.
• Technical experience and comprehensive knowledge of threat actor capabilities, intentions, methodologies, and motives.
• Familiarity with computer network exploitation and network attack methodologies while maintaining an understanding of the relationship these activities have with the financial services industry and critical infrastructure.
• Implementation and maintenance of security platforms (Splunk, Crowdstrike, Symantec DLP) and vulnerability assessment tools (Qualys, Nessus, nmap), including incident response playbook development and remediation management.
• Proficiency with network sniffers/packet tracing tools (Ethereal, tcpdump, etc.), preventative/detective technologies (EDR, network-based analysis), and Web Application Firewalls.
• Strong background in encryption technologies (PGP, PKI, X.509) and directory services/LDAP security (Active Directory, CA Directory).
• Experience across client/server platforms (Solaris, Windows, Linux) and OS hardening procedures, plus proxy/caching services.
• Knowledge of LAN/WAN routing and high availability protocols (OSPF, BGP4/iBGP, EIGRP, NSRP), cloud security tools (AWS, Azure, GCP), and SOAR tools/concepts.
• Some experience scripting and leveraging APIs to integrate security monitoring tools, with knowledge of Generative and Prompt AI.

• Lead cyber security incident responders in response activities including investigation, coordination, review, and reporting.
• Oversee technical analysis of security events while coordinating incident response activities with internal and external teams.
• Ensure and directly oversee the collection and preservation of data associated with cyber security incident response activities following industry best practices and established procedures.
• Prioritize and identify security risks, threats and vulnerabilities of networks, systems, applications, and new technology initiatives.
• Lead systems management team to operationalize remediation efforts for gaps identified.
• Develop and implement security monitoring roadmaps for technologies, applications, SaaS, and other cloud-hosted solutions. These roadmaps will direct efforts on implementation of monitoring use cases and measurement of monitoring capabilities.
• Subject matter expert on security tools including appliances, hosted systems, and SaaS – including health checks, version updates, and content development.