Senior Insider Threat Analyst

Springfield, VA

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Posted 1 week ago

XOR Security is currently seeking several talented Insider Threat Analysts to support an Agency-level Focused Operations (FO) team at DHS. The Focused Operations is part of an advanced analytics capability of the larger Security Operation Center (SOC) program that provides comprehensive Computer Network Defense and Response support through 24×7×365 monitoring and analysis of potential threat activity targeting the enterprise. Insider Threat Analysts will conduct advanced security event analytics, insider threat monitoring, log analysis, host-based forensics, incident response, and case management. In support of this vital mission, XOR staff are on the forefront of providing Advanced CND Operations, and Systems Engineering support to include the development of advanced analytics and countermeasures to protect critical assets from hostile adversaries.
To ensure the integrity, security and resiliency of critical operations, we are seeking candidates with diverse backgrounds in cyber security systems operations, analysis and incident response. Strong written and verbal communications skills are a must. The ideal candidate will have a solid understanding of incident response, insider threat investigations, forensics, cyber threats and information security in the domains of TTP’s, Threat Actors, Campaigns, and Observables. Additionally the ideal candidate would be familiar with insider threat monitoring software, host-based forensic tools, intrusion detection systems, intrusion analysis, security information event management platforms, endpoint threat detection tools, and security operations ticket management.

Candidate must have the required Qualifications:
• 5 years of experience in a cyber network defense environment. 
• Active Top Secret and SCI eligible.
• Strong analytical and technical skills in computer network defense operations, ability to lead efforts in Incident Handling (Detection, Analysis, Triage), Hunting (anomalous pattern detection and content management) and Malware Analysis.
• Prior experience and ability to with analyzing information technology security events to discern events that qualify as a legitimate security incidents as opposed to non-incidents. This includes security event triage, incident investigation, implementing countermeasures, and conducting incident response.
• Strong logical/critical thinking abilities, especially analyzing security events (windows event logs, Tanium queries, network traffic, IDS events for malicious intent).
• Strong proficiency Report writing – a technical writing sample and technical editing test will be required if the candidate has no prior published intelligence analysis reporting, excellent verbal and written communications skills and ability produce clear and thorough security incident reports and briefings.
• Excellent organizational and attention to details in tracking activities within various Security Operation workflows.
• A working knowledge of the various operating systems (e.g. Windows, OS X, Linux, etc.) commonly deployed in enterprise networks, a conceptual understanding of Windows Active Directory is also required, and a working knowledge of network communications and routing protocols (e.g. TCP, UDP, ICMP, BGP, MPLS, etc.) and common internet applications and standards (e.g. SMTP, DNS, DHCP, SQL, HTTP, HTTPS, etc.).
• Experience with the identification and implementation of counter-measures or mitigating controls for deployment and implementation in the enterprise network environment.
• Experience conducting Forensic Analysis on compromised systems using digital forensics tools (e.g. EnCase, FTK)
• Experience with Cyber, Insider Threat and Policy Violation Investigations, and conducting eDiscovery investigations
• Proficiency in cyber threat exploitation patterns, from discovery through establishing a persistent presence
• Provide subject matter expertise support in the detection, analysis and mitigation of malware, trends in malware development and capabilities, and proficiency with malware analysis capabilities.
• Experience leveraging reverse engineering tools, such as IDA Pro, WinDbg, Immunity, OllyDbg, etc
• Knowledge and proficiency using the tools and techniques required to successfully conduct dynamic and static analysis of binary samples.

Desired Qualifications:
• DHS headquarters or Agency clearance
• Bachelor’s Degree in Information Technology, Cyber Security, Computer Science, Computer Engineering, or Electrical Engineering.
• Previous hands-on experience with a Security Information and Event Monitoring (SIEM) platforms and log management systems that perform log collection, analysis, correlation, and alerting is required (preferably within Splunk or ArcSight).
• Ability to develop rules, filters, views, signatures, countermeasures and operationally relevant applications and scripts to support analysis and detection efforts.
• Digital Forensic and Incident Response Certifications such as: GCIA, GCED, GCFA, GCFE, GCTI, GNFA, GCIH, ECSA, CHFI, CISSP, Security+, Network+, CEH, CND. CCE, CFC, EnCE, CFCE, GREM.
• Existing Subject Matter Expert of Advanced Persistent Threat or Emerging Threats.
• Experience in recommending and coordinating countermeasures to operational CND personnel.
• Ability to work on-call during critical incidents or to support coverage requirements (including weekends and holidays when required).
• Familiarity with scripting languages (BASH, Powershell, Python, PERL, RUBY etc.) or software development frameworks (.NET).

Job tags: Active Directory Analytics ArcSight CEH CISSP Clearance DNS EnCE Forensics GCED GCFA GCIH IDS Incident response Linux Malware Perl Python Ruby SIEM Splunk Threat detection Top Secret Windows