Aleksandr Ivanov
Security Operations — Las Vegas, NV Scroll to summary ↓

01 — Summary

I come from IT operations for a national retail chain with 320+ stores: building the network for 50+ store openings, running Active Directory, Entra ID and Microsoft 365, and restoring around 100 endpoints during the July 2024 CrowdStrike outage. I worked closely with the security team and want to be on it.

At home I run a segmented lab on Proxmox and OPNsense with its own SIEM and IDS. I use it to practise the full loop a SOC analyst works in: generate the attack, find it in the logs, write the detection, and explain it.

Studying for CompTIA Security+. Heading toward security operations first, then cloud security on Azure.

02 — Work

ENG–01

Segmented home lab with SIEM and IDS

In progress

VLAN-segmented lab on Proxmox with an OPNsense firewall at the edge. Wazuh collects logs from seven agents across servers, the firewall and a laptop, deployed with an Ansible role. Suricata runs as an IDS on edge traffic and feeds its alerts into Wazuh.

ProxmoxOPNsenseWazuhSuricataAnsible
ENG–02

Active Directory attacks and the detections that catch them

Planned

Attack a lab Active Directory domain with common techniques, then write and test a Wazuh detection for each one.

Active DirectorySysmonWazuhATT&CK
ENG–03

LLM-assisted alert triage pipeline

Planned

Enrich and pre-triage lab IDS alerts with a locally hosted model, orchestrated in n8n, so the data never leaves the network.

Ollaman8nSuricataPython

03 — Blog

First post coming soon.

04 — Credentials

CredentialDomainTargetStatus
CompTIA Security+Foundations2026 Q4In progress
Microsoft AZ–900Azure fundamentals2027 Q1Planned
HTB CJCARed + blue analyst2027 Q2Planned
Microsoft AZ–500Azure security engineer2027 Q3Planned
HTB CPTSPenetration testing2028 Q1Planned
CARTPAzure red team2028 Q3Planned

05 — Contact

Get in touch

Open to SOC analyst and security operations roles. Happy to walk through any project above in detail, including what I got wrong the first time.

hello@aleksandrivanov.com  ·  GitHub  ·  LinkedIn