SOC Security Analyst L3

• Monitor and analyze security events and alerts from multiple sources, including SIEM logs, endpoint logs, and EDR telemetry
• Research indicators and activities to determine reputation and suspicious attributes
• Perform analysis of malware, attacker network infrastructure, and forensic artifacts
• Execute complex investigations and handle incident declaration
• Perform live response analysis of compromised endpoints
• Hunt for suspicious activity based on anomalous activity and curated intelligence
• Participate in the response, investigation, and resolution of security incidents.
• Provide incident investigation, handling, response, and incident documentation
• Engage and assist the BlueVoyant Incident Response teams for active intrusions
• Ensure events are properly identified, analyzed, and escalated to incidents.
• Assist in the advancement of security policies, procedures, and automation
• Serve as the technical escalation point and mentor for lower-level analysts
• Regularly communicate with clients to inform them of incidents and aid in remediation
• Identification and tuning of false-positive or benign detections
• Perform peer review and QA of junior analyst investigations
• Support Customer Success team with client engagements when required

• Ability to handle high pressure situations in a productive and professional manner.
• Ability to work directly with customers to understand requirements for and feedback on security services
• Advanced written and verbal communication skills and the ability to present complex technical topics in clear and easy-to-understand language
• Strong teamwork and interpersonal skills, including the ability to work effectively with a globally distributed team
• Able and willing to work in a 24/7/365 environment, including nights and weekends, on a rotating shift schedule

• Knowledge and experience with SIEM solutions, Cloud App Security tools, and EDR
• Advanced knowledge and understanding of network protocols and network telemetry
• Forensic artifact and analysis knowledge of Windows and Unix systems
• Expertise in Endpoint, Web, and Authentication log analysis 
• Experience with SIEM/EDR detection creation 
• Experience in responding to modern authentication attacks against AD, Entra, OATH, etc.
• Expert knowledge of common attack paths, including LOLbin use, common adversary tools, business email compromises, AiTM attacks, including identification and response
• Strong knowledge of the following:
  • SIEM workflows (preferably Sentinel and Splunk)
  • Modern authentication systems and attacks SSO, OATH, Entra, etc.
  • Malware Detection, to include dynamic and light static analysis
  • Network Monitoring metadata (web logs, firewall logs, WAF/IDS)
  • Email Security and common business email compromise attacks
  • Windows and Unix forensic artifacts (i.e., registry analysis, wtmp/btmp)
  • Windows PE and Maldoc analysis
  • Remote access solutions (both legitimate and inherently malicious)
  • Lateral movement methodologies and tools for Windows & Unix-based Oses
  • O365 attack paths, common attacker methodologies, and analysis
  • Network metadata analysis and knowledge of commonly abused protocols
  • Expert knowledge of credential harvesting tools and methodologies
  • Experience countering ransomware threat actors / operations preferred

• Experience intrusion analysis / incident response, digital forensics, penetration testing, or related areas
• 5+ years of hands-on SOC/TOC/NOC experience
• GIAC certification(s) strongly preferred. CISSP, Security +, Network +, CEH, RHCA, RHCE, MCSA, MCP, or MCSE preferred
• Familiarity with technologies such as Sentinel, Splunk, Microsoft Defender suites, Crowdstrike Falcon, SentinelOne
• Familiarity with GPO, Landesk, or other IT Infrastructure tools
• Understanding and/or experience with one or more of the following programming languages: JavaScript, Python, Lua, Ruby, GoLang, Rust

• Minimum bachelor's degree in information security, Computer Science, or other IT-related field or equivalent experience

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