Insider Threat & Cyber Forensics SME

The U.S. Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center (SOC) is a U.S. Government program responsible to prevent, identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial internet connection, public facing websites, wireless, mobile/cellular, cloud, security devices, servers and workstations.  The CBP SOC is responsible for theoverall security of CBP Enterprise-wide information systems, and collects, investigates, and reports any suspected and confirmed security violations.

Leidos is seeking an experienced Insider Threat / Cyber Forensics SME to join our team. As a member of this highly technical Cyber Defense Forensics team supportingU.S. Customs and Border Protection (CBP), you will be responsible for in-depth cyber forensics, root cause analyses, insider threat investigations, management of insider threat tools and processes, spillage investigations, and ensure chain of custody during incident investigations in support of the protection of the customers’ systems, networks, and assets. 

Primary Responsibilities:

The candidate shall provide support to CBP OIT’s Cyber Defense Forensics (CDF) team in support of insider threat and security operations according to established policies, handbooks, and CBP CDF Standard Operating Procedures (SOPs). This support includes monitoring activities, conducting threat analysis, investigating policy violations, identifying mitigation and/or remediation courses of action, and assessing risk posed by trusted insiders. The main focus of this task is to work with the OIT tools to process incidents, investigate potential insider threats, spillages of multiple types of classified and/or controlled data, conduct root cause analyses into suspicious or malicious activity, and assist with SOC incidents / OPR investigations as needed.  

• Conduct formal digital forensic investigations supporting insider threat investigations and document findings in formal, forensically sound investigation reports.

• Provide recommendations for Information Spillage Incident Response efforts on handling and sanitization methods pursuant to industry best practices, NIST 800-88 recommendations, and Federal guidelines.

• Conduct enterprise and system(s) endpoint analysis (e.g., Windows, Linux, Mac, Cloud, and mobile systems) and network based digital forensic analysis

• Perform email hygiene activities in support of CBP investigations. 

• Support enterprise recovery efforts as necessary to ensure that security events and incidents are properly remediated prior to restitution. 

• Utilize state of the art forensic tools(FTK/Encase,etc.) to perform computer, mobile phone forensics and memory analysis (volatility, rekall) in support of incident response.  

• Conduct reverse engineering of suspicious files utilizing dynamic, automated and static analysis. 

• Properly preserve evidence, maintain chain of custody and write malware analysis or forensic reports. 

• Recognize attacker and APT activity, tactics, and procedures (TTPs) andIndicators of Compromise (IOCs) that can be used to improve monitoring, analysis, and incident response. 

• Install, secure, maintain and recommend forensic software and hardware within a Forensic Lab environment while following established configuration management processes. 

• Develop and build security content, scripts, tools, or methods to enhance forensic processes and insider threat investigations. 

• Effectively investigate and identify root cause findings then communicate findings to stakeholders including technical staff, and leadership. 

• Develop and maintain Standard Operating Procedures (SOPs) and playbooks as deemed necessary. 

Basic Qualifications:

• Requires BS degree and 12 or more years of direct relevant experience. 

• Degree in computer science, IT, Information/Cyber Security field from an accredited college or university. 

• Flexible and adaptable self-starter with strong relationship-building skills 

• Effective communication skills with emphasis on attention to detail, ability to accurately capture and document technical remediation details, and ability to brief stakeholders on incident statuses, recovery and root causes. 

• Demonstrable experience performing forensic analysis, digital media analysis, and in-depth system & network log analysis in support of forensic investigations. 

• Ability to generate forensically sound cyber analysis reports detailing forensically sound analysis procedures, findings, and recommendations from incident investigations. 

• Strong problem-solving abilities with an analytic and qualitative eye for reasoning under pressure.

• Ability to independently prioritize and complete multiple tasks with little to no supervision.

• Must be a US Citizen

Preferred Qualifications:

• SANS GREM certification 

• Previous experience contributing to or leading insider threat investigations in support of Federal Government, DOD, or Law Enforcement environments. 

• Experience performing computer forensics in Federal Government, DOD or Law Enforcement environments.

• Ability to script in one more of the following computer languages Python, Bash, Visual Basic or PowerShell. 

• Knowledge of the Cyber Kill Chain and MITRE ATT&CK framework 

• Advanced understanding of multiple Operating Systems, monitoring and detection techniques and methods, and Incident Response Lifecycle. 

• Prior experience with CBP/DHS

• Between 2-3 years of experience in two or more of these specialized areas:

• Insider Threat

• Digital Media Forensics

• Incident Response

Required certifications:

The candidate should have at minimum ONE of the following certifications:

• GCIH – Certified Incident Handler 

• GCFA – Certified Forensic Analyst 

• GCFE – Certified Forensic Examiner 

• GREM – Reverse Engineering Malware 

• GISF – SecurityFundamentals

• GXPN – Exploit Researcher and Advanced PenetrationTester

• GCTI – Cyber Threat Intelligence

• GOSI – Open Source Intelligence

• OSCP (CertifiedProfessional)

• OSCE (Certified Expert)

• OSWP (WirelessProfessional)

• OSEE (Exploitation Expert)

• CCFP – Certified Cyber Forensics Professional

• CISSP – Certified Information SystemsSecurity

• CHFI – Computer Hacking Forensic Investigator

• LPT – Licensed PenetrationTester

• CSA – EC Council Certified SOC Analyst (Previously ECSA – EC-Council Certified Security Analyst)

• CTIA – EC-Council Certified Threat Intelligence Analyst 

Clearance:Candidates must have a current Top Secret clearance with SCI eligibility.