Lead Cybersecurity Operations & Incident Response Engineer-Hybrid
New Today
Key Responsibilities
· Implement and maintain cybersecurity tools and platforms across the enterprise, including extended endpoint detection and response (XDR), email security systems, and cloud security solutions.
· Lead and manage the enterprise Vulnerability Management Program, coordinating with infrastructure and application teams to drive timely remediation.
· Monitor and analyze cybersecurity alerts; lead response activities and investigations following NIST - incident response lifecycle.
· Develop and maintain correlation rules to improve threat detection, reduce false positives, and ensure timely alerting to Tier analysts.
· Own the email security ecosystem, including administration of tools and enforcement of DMARC policies.
· Administer and maintain the enterprise email security gateway, ensuring secure, timely, and reliable delivery of all inbound and outbound email communications.
· Perform advanced threat hunting and cyber risk mitigation using IOCs (Indicators of Compromise), BIOCs (Behavioral Indicators of Compromise, and known TTPs (Tactics, Techniques, and Protocols).
· Develop and maintain PowerShell scripts to automate routine tasks, streamline security operations, and the Cybersecurity team.
· Document and maintain security architecture diagrams, system configurations, and standard operating procedures (SOPs) as needed.
· Troubleshoot and resolve operational issues related to cybersecurity solutions in coordination with cross-functional teams.
· Engage with third-party security vendors and service providers as needed for escalation and support.
· Mentor junior team members and contribute to the ongoing improvement of the security program.
Required Qualifications
· Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field (or equivalent work experience).
· + years of experience in cybersecurity operations or engineering roles, with increasing responsibility.
· Mastery in alert analysis, incident response, and threat detection methodologies.
· Deep understanding of MITRE ATT&CK, NIST cybersecurity framework, and modern threat actor TTPs.
· Strong experience with Windows Server and Desktop OS, Office , and Microsoft Azure.
· Proven expertise managing endpoint detection & response (EDR/XDR) platforms.
· Experience building SIEM correlation rules and detection content.
· In-depth knowledge of email security technologies, SPF, DKIM, DMARC, and general email infrastructure.
· Strong understanding of vulnerability scanning tools and coordinating remediation activities.
Preferred Qualifications
· Experience with Cortex XDR, Microsoft Defender Suite, Proofpoint Email Security Gateway and related tools, and Rapid are a plus
· Exposure to scripting (, PowerShell, Python) to automate tasks and improve detection capabilities.
· Familiarity with Zero Trust architecture, and cloud security posture management
· Knowledge of Operational Technology (OT) security concepts and architectures, including familiarity with the Purdue Model for industrial control systems.
- Location:
- Seattle