Thales is a global technology leader trusted by governments, institutions, and enterprises to tackle their most demanding challenges. From quantum applications and artificial intelligence to cybersecurity and 6G innovation, our solutions empower critical decisions rooted in human intelligence. Operating at the forefront of defence and security, aerospace and space, cybersecurity and digital identity, we’re driven by a mission to build a future we can all trust.

In Romania, we are advancing innovation through software engineering, research and development, delivering solutions in key markets in which Thales Group operates. Our engineers design, develop and integrate solutions that impact global industries – from fully operational systems and subsystems for naval warfare and maritime security operations, to air traffic management systems, satellite-based solutions, tactical indoor simulations, identity and biometric technologies and more.

This role focuses on supporting and coaching SSI administrators, ensuring best practices in secure system operations, and maintaining up-to-date technical documentation (SOPs) aligned with evolving security standards.

The objective is to strengthen security administration, foster technical knowledge transfer, and ensure smooth communication and compliance with NATO security requirements.

You will have to deliver high-level support and operational excellence in the management of System

Security Infrastructure (SSI), acting as the principal point of contact for NATO on all SSI-related matters.

Responsibilities:

Security administrator of a hybrid CIS in charge of:

Security solutions deployment and management

Access management and identity management for administrators

Security monitoring (logs and alerts)

Incident detection and response

Vulnerability and update management

Security reporting

Security awareness

ITIL Processes:

Event Management - beginner

Incident Management – intermediate

Service Request Management - beginner

Change Management - intermediate

Service Level Management - beginner

Problem Management - beginner

Security Management - intermediate

Service Asset & Configuration Management - beginner

Required Skills & Experience:

IaaS, PAS, DMZ – beginner

SSI – intermediate

OS: Microsoft Windows Active Directory, DNS, NTP – intermediate

Core services : DHCP / NPS / SCCM – intermediate

Firewall configuration: Filtering, IPS, IDS, Deep Packet Inspection, anti-malware, IPSec configuration. (Fortinet or Palo Alto (Panorama)) - intermediate

Network configuration (CISCO) - intermediate

Bastion (Wallix) - intermediate

PKI, keys and certification management – intermediate

Log management (OS, AD, Cisco switch, routers, FW, ESXi) - intermediate

Endpoint Security solution configuration (Trellix) – intermediate

Access management and administrator identities management – intermediate

Security patching – intermediate

Backup configuration and monitoring (Commvault, Veeam) – intermediate

VLAN configuration – intermediate

SCAN SSI (Nessus) – beginner

Antivirus, antimalware (epo) – intermediate

Ansible GIT – intermediate

Fluent English

Behavioral skills:

Values-driven (Focus, Openness, Respect, Courage, Commitment)

Optimistic

Self-driver

Proactive, problem solver

Team player

Customer relationship

Key Deliverables:

Security Reports

Tickets fulfilled

Checklist fulfilled

Certification:

ITIL V4 foundation

Mobility:

Flexibility to travel between France and Belgium

No work from home available

On-boarding period: 3 months

Your career at Thales:

Future opportunities will allow you to discover other domains or sites. You will be able to evolve and grow your competences in different areas:

Room and attention to personal development.

Build your talents in another domain of Thales Group, discovering new products, new customers, new country or go to a more complex Solution.

Choose between a technical expertise or a leadership path.

Build an international career within a leading Engineering Group.

Work for different Thales domains & entities.

Your immediate benefits:

24 holiday days a year

Benefit Online

A good work-life balance which includes flexible working hours

A comprehensive compensation and benefit package including medical coverage & life insurance

GoFluent & Coursera Subscription

Engineering, Technology & Management Academies

At Thales, we’re committed to fostering a workplace where respect, trust, collaboration, and passion drive everything we do. Here, you’ll feel empowered to bring your best self, thrive in a supportive culture, and love the work you do. Join us, and be part of a team reimagining technology to create solutions that truly make a difference – for a safer, greener, and more inclusive world.