Description
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 the overall 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 supporting U.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.?
Clearance: Must be able to obtain customer specific public trust clearance. (Can take 4-6 months or longer for a new clearance)
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.
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: Must be able to obtain customer specific public trust clearance. (Can take 4-6 months or longer for a new clearance)
Come break things (in a good way). Then build them smarter.
We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for "how it's always been done."
Original Posting:
December 18, 2025
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $131,300.00 - $237,350.00
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .
Securing Your Data
Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission (https://reportfraud.ftc.gov/#/) .
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
REQNUMBER: R-00172452
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.
