Cyber Investigations Analyst - OTA / Active Secret

Peraton•Arlington, VA

1d•Onsite

About The Position

Peraton is seeking a Cyber Investigations Analyst to join its Federal Strategic Cyber Group. This full-time, on-site role involves supporting the Cyber Threat Investigations & Analysis Division (CTID) in conducting comprehensive insider threat and cyber investigations. The analyst will utilize User Activity Monitoring (UAM) tools and data to detect anomalous user behavior, policy violations, and potential insider threats across enterprise systems. Responsibilities include collecting and interpreting log data, developing detection rules, conducting forensic analysis, communicating findings to stakeholders, and collaborating with legal, HR, and security teams. The role also involves authoring detailed reports, promoting awareness of insider threat indicators, responding to security incidents, managing case documentation, and mentoring junior team members. Staying current on emerging insider threat tactics, techniques, and procedures (TTPs) is also a key aspect of this position.

Requirements

A Bachelor’s degree and 5 years of experience. An additional 4 years of experience may be substituted in lieu of the bachelors degree requirement.
Minimum of 2 years of experience in cybersecurity, digital forensics, or cyber investigations.
Must either possess and maintain, or obtain prior to start date, one of the following professional certifications: CISSP-ISSAP; CISSP-ISSEP; CISSP; Security+ CE; CySA+; PPDA; Agile IC; SNOW App Dev
Experience conducting insider threat or cyber misconduct investigations in an enterprise environment.
Experience analyzing large datasets of user activity, log data, and endpoint telemetry.
Strong analytical, problem-solving, and decision-making skills to support complex, sensitive investigations.
Excellent written and verbal communication skills, including experience producing formal investigative reports.
Must possess strong time management skills and the ability to complete assigned tasks with minimal supervision.
U.S. citizenship required.
Active Secret security clearance.
Ability to obtain a final Top Secret/SCI security clearance.

Nice To Haves

Experience with insider threat programs and familiarity with the National Insider Threat Policy.
Familiarity with SIEM platforms (e.g., Splunk, Microsoft Sentinel) for correlating UAM data with broader security telemetry.
Experience with digital forensics tools (e.g., EnCase, FTK, Magnet AXIOM).
Knowledge of Active Directory and Azure AD for user account analysis.
Experience working in a government or federal law enforcement investigative environment.
Technical writing skills and experience producing materials for senior leadership audiences.
Familiarity with chain of custody procedures, and eDiscovery processes.
Experience with behavioral analytics platforms or UEBA (User and Entity Behavior Analytics) tools.

Responsibilities

Support the Cyber Threat Investigations & Analysis Division (CTID) in conducting end-to-end insider threat and cyber investigations leveraging User Activity Monitoring (UAM) tools and data.
Collect, analyze, and interpret log data to detect anomalous user behavior, policy violations, and potential insider threats across enterprise systems.
Develop and refine detection rules, alerts, and behavioral baselines to improve threat detection capabilities.
Conduct forensic analysis of user activity logs, endpoint telemetry, and network data to support investigations and produce actionable intelligence.
Communicate complex investigative findings to both technical and non-technical stakeholders, including senior management.
Collaborate with legal, HR, and security teams to ensure investigations are conducted in accordance with applicable laws, policies, and Department guidelines.
Author detailed investigation reports, bulletins, and advisories documenting findings.
Promote awareness of insider threat indicators and UAM best practices among customer stakeholders, coworkers, and Department users.
Respond to escalated security incidents and provide expert guidance on user activity-related threat vectors.
Conduct all aspects of case management for active inquiries to include case documentation, investigative records, digital artifacts, SharePoint repositories, and data storage management.
Provide guidance and mentorship to junior team members on investigative techniques and tool usage.
Stay current on emerging insider threat tactics, techniques, and procedures (TTPs) and incorporate findings into detection strategies.