Job Description

Role: Senior SOC Analyst (L3)
Location: Denver, CO 80202
Job Type: Contract
Duration: 12 Months

Project-Specific Prerequisite Skill s:

• Rapid7 InsightIDR (XDR+SIEM)
• Rapid7 InsightConnect (SOAR)

Key Responsibilities :

• Incident Detection & Response : Lead incident response activities, ensuring quick detection, analysis, and resolution of security incidents. Provide hands-on support to the SOC team during high-priority events.
• SIEM & SOAR Management : Manage and configure Rapid7 InsightIDR and InsightConnect, including log source integration, custom parser development, and optimization of correlation rules and use cases.
• Threat Analysis : Conduct in-depth analysis of security events to identify successful intrusions and compromises. Differentiate false positives from genuine threats to minimize incident noise.
• Automation & Orchestration : Leverage Ansible, Puppet, Python, and PowerShell to automate repetitive SOC tasks, enhance incident response processes, and improve efficiency.
• Configuration Managemen t: Use Ansible and Puppet to standardize and manage SOC system configurations across multiple environments.
• Investigation Management : Lead investigations of incidents escalated by Level 1 analysts and ensure thorough documentation and resolution.
• Quick Mitigation Techniques : Implement interim defensive measures until permanent solutions can be deployed.
• Security Enhancements : Develop and maintain playbooks in Rapid7 InsightConnect to orchestrate and streamline SOC operations.
• Gap Analysis & Recommendations : Identify gaps in the security environment and recommend appropriate measures for risk mitigation.
• Vulnerability Awareness : Stay up to date with the latest vulnerabilities, threat advisories, and penetration techniques to proactively defend against emerging risks.

Desired Skills :

• 15+ years of relevant experience
• Strong experience with Rapid7 InsightIDR and InsightConnect, including advanced configuration, rule development, and integration.
• Proficiency in automation and scripting tools, including Python, PowerShell, and Bash, to streamline security operations.
• Hands-on expertise with Ansible and Puppet for configuration management, automation, and environment standardization.
• Advanced knowledge of SIEM and SOAR tools, with proven experience optimizing detection and response workflows.
• Familiarity with incident response frameworks such as NIST, MITRE ATT&CK, and SANS.
• Strong understanding of firewalls, IDS/IPS, antivirus, EDR, and behavioral analytics tools.
• Experience with API integrations for security toolsets and custom reporting solutions.
• Knowledge of log analysis tools, threat intelligence platforms, and vulnerability scanners

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