What you'll do
- Monitor and respond to security alerts
- Notify customers in case of security incidents
- Participate in security incident handling procedures
- Work with modern security solutions such as SIEM, XDR, and SOAR
- Create reports for clients
- Review logs and timelines to assess security impact
- Escalate incidents to Tier 2 Analysts when necessary
- Understand standard and modern attack techniques on applications, systems, and networks
Key requirements
- Security Information and Event Management (SIEM)
- Security Incident Handling and Monitoring and Responding to Security Alerts
- Networking, Firewalls, Proxies, Antivirus, IDS/IPS, Operating Systems, and Databases
- Cloud Security including Microsoft Azure, O365, Defender XDR
- Security Solutions like XDR and SOAR
- Report Creation and Log Review and Timeline Analysis
- Communication Skills in English and Greek
- Computer Science
Benefits
- Competitive remuneration package, cafeteria benefits, company mobile & device subsidies, flexible working arrangements, private insurance, family care benefits, wellness programs, and comprehensive development opportunities.
About the job
As a member of a team of experienced security analysts and engineers the candidate will focus on security information and event management (SIEM), analysis/correlation of events, security incident handling in complex corporate environments, contributing to the overall performance and success of the Security Operations Center (SOC).
Duties & responsibilities
Monitoring and respond to security alerts
Notifying customers in case of security incident
Participating in Security Incident Handling procedures
Working with modern security solutions (SIEM, XDR, SOAR)
Creating reports for clients
Reviewing logs and timelines to determine impact on security for clients
Escalation to Tier 2 Analysts for incident response if necessary
Knowledge and understanding of standard and modern attack techniques on applications, systems and networks
Required Skills
Bachelor's degree in computer science or related field.
Understanding of basic networking, firewalls, proxies, SIEM, antivirus, IDS/IPS, Operating systems, Databases concepts.
Technical knowledge and understanding of all infrastructure layers (Operating System, Database, Application, Networking)
Security: IDS/IPS, firewalls, vulnerability scanners, etc…
Cloud: Microsoft Azure, O365, Defender XDR
Excellent verbal and written communication skills both in English and Greek language
Preferred Skills
Master’s degree in computer science or related field
Experience in SIEM platforms (Sentinel, Elastic SIEM, etc.)
Knowledge of computer/network forensic tools, technologies and methods
What we offer
At OTE Group, we recognize and reward every effort without discrimination, through a wide range of benefits and programs for our people:
Your benefits
Competitive remuneration package
Cafeteria benefits
Company Mobile & Device Subsidies
Fixed telephony, Internet & COSMOTE TV Packages
Modern working environment, working laptop only
Your balance
Flexible working arrangements
Private insurance for employees and their family members
Family Care: Maternity, childbirth and parental leave to care for children, above the minimum required by law. Provided equally to working mothers & fathers
Your wellness
Health, safety & wellness programs: Exercise & Wellness Platform “The Coach”
Wellness and sports activities, dietician appointments, medical check-ups, etc.
OTE Group psychological support service
Your development
We foster an empowering culture, encouraging our people to seize every opportunity to learn with the goal to achieve personal development, through:
Unlimited access to digital learning platforms Percipio & Coursera
Various f2f custom made learning academies
Talent & rotation programs
Your On-boarding
Virtual new hire pre-boarding & onboarding program
A buddy to support you in the first months working with us




