Hello — thanks for visiting

Alexander Katsovych.

Cybersecurity AI Security Technical Account Management

A multi-disciplinary technical specialist — hands-on across cyber-intelligence, mobile-network systems, gaming monetization and AI security, for Tier-1 enterprise and government clients.

Ramat Gan, Israel akatsovych@gmail.com LinkedIn ↗

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Profile

A multi-disciplinary technical specialist who has worked hands-on across four very different corners of High-Tech — cyber-intelligence, mobile-network and telecom systems, gaming and mobile monetization, and AI security — for Tier-1 enterprise and government clients. Certified by the Israel National Cyber Directorate (Maarah HaCyber).

A fast learner known for adaptability, a proactive mindset and the ability to perform under pressure — skilled at translating complex technical concepts for business stakeholders and external R&D teams. Hands-on across log investigation, SDK integration QA, incident management, data analytics and workflow automation.

Maintains an active focus on the emerging AI landscape: AI implementation, prompt engineering, and AI ethics & safety.

Four very different fields

Septier Communication

Mobile Networks & Telecom

Integration & support of cellular monitoring systems — RF and mobile-network terminology.

Independent Research

AI Security

LLM red-teaming and prompt-injection research for ethical AI implementation.

Unity Technologies

Gaming & Mobile Monetization

SDK integration QA and ad-mediation support for game studios.

NSO Group

Cyber Intelligence

24/7 SIEM & NOC monitoring of deployed systems and infrastructure.

Experience

Mar 2026 — Present Petah Tikva, Israel · Global on-site

Septier Communication

Support and Integration Engineer

On-site integration — travel internationally to install, integrate and configure cellular monitoring and lawful-interception systems at client sites — hands-on with RF and mobile-network hardware alongside R&D.
Global technical support — front-line and escalation support for operators and security agencies worldwide, keeping production telecom-monitoring systems healthy.
Release validation — verify new R&D builds and configurations against live cellular-network conditions before production rollout, reducing deployment risk.
Systems administration — maintain the servers, services and telecom infrastructure behind each deployment to keep monitoring stable and accurate.

2025 — Present Remote · Independent

Independent Technical Researcher & Advisor

AI Security · OSINT · Strategic Consulting

AI Security — independent red-teaming of LLMs to surface jailbreak vulnerabilities and stress-test prompt-injection defenses for ethical implementation.
OSINT & Infrastructure — built custom scripted OSINT monitors and advised product managers on infrastructure scalability for large-scale intelligence projects.
Strategic Consulting — advised startups on secure technology-stack selection and the integration of generative-AI APIs into existing workflows.

Feb 2023 — May 2025 Tel Aviv, Israel

Unity Technologies

Technical Account Manager

Revenue impact — unlocked ~$70,000 in revenue by resolving critical integration bottlenecks for a strategic mobile-gaming partner.
Integration QA — reviewed game studios' client-side code (Java / C#) to ensure secure, stable SDK and ad-mediation platform implementations.
Technical investigation — analyzed encrypted ad traffic and data discrepancies to resolve serving failures across gaming infrastructure and monetization setups.
Cross-team leadership — bridged game studios and R&D, translating complex bug reports into actionable resolution plans.

Aug 2021 — Dec 2022 Herzliya, Israel

NSO Group

NOC & GSD — Tier 2 Analyst

Deployment monitoring — owned 24/7 monitoring of every client installation worldwide, plus the company's own on-site and in-house infrastructure — surfacing anomalies the moment they appeared.
SIEM & NOC operations — ran continuous monitoring through SIEM and NOC tooling (Splunk, Nagios), correlating events to catch failures and security issues early.
Forensic analysis — performed deep-dive log investigation to isolate root causes of operational failures and security threats.
Operational stability — ran proactive health checks across Linux / Windows environments to maintain high availability and SLA compliance.

Capabilities

Core Expertise Advanced / Daily

Security & Monitoring

Splunk
Nagios
Wireshark
Nmap
Kali Linux
Docker
TCP/IP
Linux CLI / Admin
macOS
Windows

AdTech & QA

SDK Integration QA
Code Review · Java / C# / Swift
Git / GitHub
REST API
Charles Proxy
Postman
Android Studio / Xcode
HTML / CSS

Data Analysis

Kibana / Grafana
Elastic Stack
SQL · PostgreSQL
DataGrip
Power BI

Operations & CRM

Salesforce
Zendesk
Jira
Confluence
Slack
Incident Management

Emerging Tech AI & Cloud

AI Security & Safety

AI Red Teaming
LLM Jailbreaking
OWASP Top 10 for LLM
Prompt Injection Defense
AI Ethics Frameworks

Generative AI

Prompt Engineering
ChatGPT · Claude · Gemini
MCP Servers
LM Studio
Stable Diffusion
Midjourney
Runway
Perplexity

Cloud & DevOps

AWS · EC2 / S3 / IAM
Docker
Ansible
Python Scripting

Native

Russian / Ukrainian

Professional

English

Professional

Hebrew

Education & Certifications

Certified Hands-on Cyber Security Specialist — CHCSS

Kernelios College · Maarah HaCyber accredited

Certification

Microsoft Certified Solutions Associate — MCSA

System Administration

Certification

B.S. in Computer Science

Donetsk National Technical University

Degree

05 — Contact

Let's build something secure.

Thanks for stopping by my personal page — happy to have you here. Always glad to connect, whether about cybersecurity and AI or just to say hello. Based in Ramat Gan, Israel.

Email me → LinkedIn ↗