Field journal · Dallas–Fort Worth, TX
Rahif
Mansoor
Building systems. Exploring everything else.
I am a cybersecurity and software engineer working on AI security, agentic systems, and AI assurance. Away from work I ride bikes, chase good light with a camera, travel, and keep a soft spot for performance cars, games, anime and Pokémon.
Cybersecurity Specialist, CSO AI Security, AT&T, Chief Security Office
AI security evaluation and agentic workflows for security teams.
Road cycling, photography, travel, cars, games, anime.
01 · Work
Selected work
Expresso
An AI coach for practising presentations and getting feedback on speech and body language.
Sideline Lab
An interactive football-play designer that simulates each play a thousand times.
Local Football AI
A 9B-parameter model fine-tuned on a single 12 GB GPU to classify football plays from video.
02 · World
Everything else
A Mercator journal
An interactive map of the places I have been, with photographs and notes.
The shelf
Anime and Pokémon, cycling, performance cars, games and cameras: an explorable 3D cabinet.
Photography & film
Image-led collections and, eventually, short films.
Rides & runs
Recent activities, straight from Strava.
By the numbers
How I track training and recovery with an Apple Watch.
03 · Experience
Where I have worked
Cybersecurity Specialist, CSO AI Security · AT&T, Chief Security Office
Building AI security evaluation and agentic workflows that help security teams assess and operate AI systems.
Cybersecurity Analyst, CSO AI Innovation · AT&T, Chief Security Office
Built full-stack and retrieval features for an enterprise security knowledge assistant, and an agentic CVE intelligence workflow.
Software Engineering Intern, Mobile Security Scanning · JPMorgan Chase & Co.
Prototyped a mobile threat-intelligence dashboard and validated mobile vulnerability findings against OWASP guidance.
Cybersecurity Intern, Generative AI · AT&T, Chief Security Office
Developed a multilingual, voice-enabled assistant for security-policy questions using retrieval-augmented generation.
Data Science Intern, Compute Quality Analytics · Hewlett Packard Enterprise
Built a text-classification model for server defect reports and anomaly detection for hardware configurations.
04 · Writing
Recent notes
Nothing published yet. Posts on AI security, engineering and the occasional ride report will appear here.