information systems security administrator

Nov 10, 2026 · Code.Hub

Αττική·Nov 10, 2026

ΑττικήOn SiteΠληροφορικήPermanentFull Time

JOBILY AI SUMMARY

What you'll do

Implement and manage information security policies and procedures
Monitor security systems and solutions, including SIEM, SOC, antivirus, and XDR
Manage user access rights through Identity and Access Management solutions
Manage and configure firewalls, VPNs, and security appliances
Detect, analyze, and respond to cybersecurity incidents
Conduct security audits and vulnerability assessments
Collaborate with Network and Systems Administrators to strengthen security
Document security incidents, procedures, and related activities
Provide cybersecurity awareness training and promote security best practices
Ensure compliance with ISO 27001, GDPR, and NIS2
Participate in Business Continuity and Disaster Recovery exercises and planning

Key requirements

3+ years' experience
IT security systems administration
Information security policies and procedures
Security monitoring and Identity and Access Management
Firewall, VPN, and security appliance management
Incident response, security audits, and vulnerability assessments
Networking, operating systems, and cybersecurity threats, vulnerabilities, and attack techniques

Benefits

Gross monthly salary is indicated at €2,500–€3,500, subject to further discussion with the client.

About the job

Our client is a leading organization in the management and development of public real estate in Greece, managing a diverse portfolio of properties across the country. With a strong focus on sustainable development and long-term value creation, the organization is involved in major development, investment, and regeneration projects that contribute to the Greek economy and local communities.

Join a dynamic organization at the forefront of public asset development in Greece and contribute to impactful projects that create long-term value.

Language Requirement: English, Greek

Minimum Years of Experience: 3

The Information Systems Security Administrator is responsible for managing, implementing, and monitoring information systems and infrastructure security policies, with the aim of protecting data, systems, and networks against cyber threats, security incidents, and breaches.

Key Responsibilities

Implement and manage information security policies and procedures.
Monitor security systems and solutions, including SIEM, SOC, antivirus, and XDR, and manage user access rights through Identity and Access Management (IAM) solutions.
Manage and configure firewalls, VPNs, and security appliances.
Detect, analyze, and respond to cybersecurity incidents (Incident Response).
Conduct security audits and vulnerability assessments.
Collaborate with Network and Systems Administrators to strengthen the organization’s overall security posture.
Document security incidents, procedures, and related activities.
Provide cybersecurity awareness training and promote security best practices among users.
Ensure compliance with relevant regulatory and security frameworks, including ISO 27001, GDPR, and NIS2.
Participate in Business Continuity and Disaster Recovery (BCP/DR) exercises and planning.

Required Qualifications

Experience in the administration and management of IT security systems.
Good knowledge of networking and operating systems.
Solid understanding of cybersecurity threats, vulnerabilities, and attack techniques.
Strong ability to analyze and respond effectively to security incidents.
Very good command of the English language.

Nice-to-Have Skills