Security Operations Engineer

📍 Location: Gerakas, Attica 🔐 Role: Security Operations Engineer 🏢 Company: Circet Hellas 🔹 Who We Are Circet Hellas is part of the Circet Group, Europe’s leading provider of telecom engineering services.
We design, build, and maintain next-generation telecommunications networks that enable connectivity across Europe.
As our digital and cloud footprint continues to grow, cybersecurity plays a critical role in protecting our people, systems, and operations.
We are looking for a Security Operations Engineer to strengthen our security operations at our Headquarters in Gerakas. 🎯 Your Role As a Security Operations Engineer, you will be a key contributor to day-to-day security operations in a hybrid Cloud & Microsoft 365 environment.
Your focus will be on detection, analysis, and incident response, working closely with internal IT teams and an external 24/7 Security Operations Center (SOC).
The role combines hands-on technical work with collaboration, documentation, and continuous security improvement. 🔧 What You Will Do 🔍 Monitoring & Detection Ensure continuous monitoring of security controls and platforms Detect, analyze, and qualify suspicious or malicious activities Maintain effective detection capabilities with a low false-positive rate 🚨 Alert Analysis & Triage Assess and prioritize security alerts based on risk and business impact Qualify incidents and provide clear, actionable diagnostics Escalate incidents appropriately to the SOC or relevant IT teams 🛡️ Security Incident Response Actively contribute to security incident response activities Support containment, mitigation, and remediation actions Coordinate incident handling with the 24/7 SOC and internal stakeholders 🔁 Security Posture & Continuous Improvement Contribute to security hardening and configuration improvements Improve detection rules and operational security controls Leverage incident feedback to strengthen overall security posture 📝 Documentation & Reporting Document incidents, actions, and lessons learned clearly Contribute to concise, risk-focused security reporting ☁️ Microsoft 365 Security Support the secure operation of Microsoft 365 environments Monitor and analyze security alerts related to identity, email, and collaboration Participate in Microsoft 365 security incident response Support configuration hardening and continuous control improvement Contribute to awareness initiatives around identity and email-based threats 🤝 Collaboration & Governance Work closely with Support, Infrastructure, Cloud, and Digital teams Interface with the 24/7 SOC and security partners Participate in incident simulation and tabletop exercises Contribute to security procedures, runbooks, and group governance frameworks 🧠 Security Environment You will work across a modern security stack including: Azure Cloud & on-prem environments Endpoint & workload protection (EDR / XDR) SIEM & detection platforms Microsoft 365 security stack ZTNA, Secure Web Gateway, DLP Threat intelligence services & 24/7 SOC collaboration

Job Tags: Αθήνα - Αττική, Η/Υ