1000000672.Mobile Device And Certified Geolocation Analyst.Da-Border Prosecution

Dallas County•Dallas, TX

11d

About The Position

Serves as a subject matter expert in two distinct capacities: Mobile Device and Geolocation Location: Identifies, collects, captures, and analyzes all forms of location-based evidence, including but not limited to records from mobile devices, cellular carriers, third-party platforms, vehicle systems, and other Internet-of-Things (IoT) sources. Navigates and analyzes digital device extractions (including cellular devices, computers, tablets, and other portable media). Provides critical investigative support by sorting through complex datasets, understanding case facts, and associating digital data to assist in the prosecution of criminal cases. Writes formal forensic reports, creates high-quality exhibits for court, and provides expert testimony.

Requirements

Education and experience equivalent to a Bachelor’s degree from an accredited college or university in Computer Science, Digital Forensics, Criminal Justice, or in a job-related field of study.
Three (3) years of work related experience.
Certification as a Cellular Technology Subject Matter Expert required within one (1) year of employment date.
Must possess a valid Texas Driver’s License, with a good driving record.
Will be required to provide a copy of 10-year driving history.
“Individuals holding or considered for a position which has, or may have, access to criminal justice databases including the FBI Criminal Justice Information Systems, NCIC/TCIC and similar databases, must pass a national fingerprint-based records check prior to placement in such position and may be denied placement in such positions and/or access to such systems. Incumbents must also maintain the ability to pass the records check while in the position or until such time that the Commissioners Court and the County Civil Service Commission deem this position no longer has this requirement.”
Ability to function as a highly specialized dual-function position.
Ability to communicate effectively orally and in writing.
Proficiency in Microsoft Excel, mapping applications and mobile device examination applications (Cellebrite, Axiom, etc.).
Knowledge of standard software applications.
Experience in data analysis, particularly within the context of criminal cases.
Ability to successfully analyze and present mobile device evidence and geolocation data.
Expert-level understanding of how various digital devices function and store data. They must be able to articulate the technical differences and limitations between extraction methods across different operating systems and identify potential limitations inherent in those processes.
Deep technical understanding of the underlying technology used to capture location data from diverse sources to identify potential errors, system limitations, or environmental factors to clearly speak to the accuracy or inaccuracy of the evidence.

Responsibilities

Performs in-depth content analysis of mobile devices and digital media for evidence related to criminal cases and interprets location-based evidence provided from diverse sources, including but not limited to cell phones, tablets, vehicles, drones, cameras, Google location data, smart watches, smart trackers (e.g., AirTags), navigation systems, smart apps, cellular connection providers, and healthcare monitors
Systematically navigates and scrutinizes data from digital device extractions (mobile, computer, tablet).
Applies expert knowledge of file systems and operating system artifacts to locate hidden, deleted, or encrypted evidence.
Evaluates the specific extraction method used to identify potential data gaps or errors inherent to that specific process, device type or operating system.
Ensures the continuity and integrity of the digital evidence throughout the analytical lifecycle.
Evaluates and interprets location data and device derived evidence (photos, videos, logs, browsing/internet history, etc.), ensuring its accuracy and reliability.
Verifies the authenticity of data and presents findings in a clear and precise manner.
Communicates and presents the in-depth analysis of mobile device content evidence and multi-source geolocation results to prosecutors, judges, courts, and juries, translating complex technical details into understandable and compelling narratives.
Provides technical assistance for viewing mobile device evidence or location evidence for the department.
May testify as an expert witness in indictment and trials.
Stay abreast of technological advancements and continuously updates skills to maintain expertise in the field.
Adapts and applies new skills to enhance investigative techniques through continuing education.
Performs other duties as assigned.