Security Architect

il y a 4 jours


Luxembourg NTT Ltd. Temps plein

NTT is a leading global IT solutions and services organisation that brings together people, data and things to create a better and more sustainable future.

In today’s ‘iNTTerconnected’ world, connections matter more now than ever. By bringing together talented people, world-class technology partners and emerging innovators, we help our clients solve some of the world’s most significant technological, business and societal challenges.

With people at the heart of our success, NTT is committed to attracting and growing the best talent and providing an environment where everyone feels they can belong and their contribution matters.

**Want to be a part of our team?**

You will be part of the NTX Consortium Team in charge of operating the European Commission’s Network Managed Services under the NMSIII framework contract.

**Working at NTT**

The NMS III Infrastructure consists of:
Network Infrastructure
- The LAN in the Commission’s buildings (approximately 80 buildings spread over Brussels, Luxembourg)
- The connections between these buildings as WAN (MPLS technology)
- Wifi Hotspots spread over the Commission's buildings
- Data Centre network services

Network Security and Network Application Infrastructure
- The security perimeter consists in a multi-layer infrastructure of firewalls of different vendors.
- The incoming and outgoing accesses with the external world pass through dedicated appliances working as proxies and reverse proxies.
- DNS infrastructure and authentication servers are part of our domain of competences.

Telephony and Videoconferencing Infrastructure
- Only Non-end-user devices and specific end-user devices and interact to the classic telephony service
- Large video studio, video conferencing room and personal video systems

Network Intervention Services:

- On-site intervention services including the technical room management
- Storehouse and spare services

Compliancy Infrastructure:

- Definition and maintenance of processes including the associated tooling, metrics and KPIs
- Reporting of metrics and KPIs

Supporting Infrastructure:

- Definition and maintenance of underlying infrastructures including the filesystems and the central computer platforms
- Maintaining and develop automation tooling to ease use and increase reliability of the service

Test and lab Infrastructure:

- Assist in defining test programs for design projects
- Assist in automating test programs as regression testing and fault testing and allow for faster validation of design changes

A team of 60 people is working permanently on-site (Luxembourg and Brussel).

What is your role?
- Insure client satisfaction
- Design network and security custom architectures based on functional or business requirements
- Troubleshoot complex incidents
- Architectural studies
- Product evaluations
- Develop lab scenarios
- Major releases test and validation
- Develop migration and implementation plan
- Mentor for the rest of the NMS III organisation
- Advanced support to the team (Level 3 support). Complex problem management
- Technical strategy design and review
- Transformation of business requirements into technical requirements
- Transformation or development of a service based on technical requirements Provide technical lead for concerned technological domains
- Write technical documentation
- Write the SDP (Service Design Package) documentation
- Participate in the definition and review of the standard operating procedures (SOP) to be used by the operational teams
- Leading and supporting global transformation initiatives for the services operated by the customer
- Understand the implications and impact that proposed architectural changes will have on the business (to technical and non-technical audiences)
- Problem solving in a Problem Management context
- Impact assessments for complex changes
- Capacity management definition for the services operated by the customer
- Software architecture design.

**What will make you a good fit for the role?**

**Requirements**:
Education : BAC +5 in computer sciences or equivalent
Internet technologies : DNS, HTTP, SSL, IPSEC, TCP, UDP, IP.
Security Technologies:

- Firewalls: Checkpoint, Fortinet and Juniper firewalls
- Proxy/ reverse proxy: Bluecoat
- DNS: Bind
- Remote Access : Pulsecure
- Loadbalancing F5

IP network principle (switching/routing)
Devops: Bash/Perl/Pyhton Scripting
Fluent in French and English is a requirement
Any Security Certification is considered as an advantage
Experience in delivering in a production environment is considered as an advantage

**Skills required**:
At least 3 years of professional experience in a similar position
At least 5 years of technical experience of the concerned domain (Senior Level) Organizational skills and analytical ability
Strong interpersonal and communication skills; capable of writing purchase justifications, strategies, high-level as well as complex technical documents, training users in complex topics, making prese



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