Experienced Security and Network Engineer (m/f) - Job based in Luxembourg

Date:  11 Jul 2024

Luxembourg, LU

Company:  Deloitte Luxembourg
Job Function:  Technology & Cyber Security
Seniority:  Manager levels
Contract Type:  Open-term

Your future team


As an experienced security & network engineer, you will be part of the Infrastructure team and will actively contribute to the design and implementation of the future technologies with the team. Associated to a structured approach and strong communication skills, you will be responsible for the following, among others:

Your next challenge


  Manage and monitor the entire security and network infrastructure: AV, Mail GTW, Firewalls, ReverseProxy, Load balancer, IPS/IDS, WAF, switches, routers...

Pro-actively ensure the proper level of security and availability of our systems.Installation, configuration and maintenance of Firewalls, Proxy, SIEM, Switch DC / campus…  as well as management tools.

Check the KPIs and make sure to respect the SLAs that have been defined.

Manage daily tasks and priorities (change, incident, troubleshooting…)

Manage authentication and federation systems such as ADFS or OpenID.

Carry out reporting, write procedures and all the documentation necessary for the proper management of the environment.

Verify compliance of the systems with the standard security policy.

Monitor system/application backups and redundancy strategies.

Write and maintain PowerShell, Bash scripts and device-specific commands.

In charge of the third level of support for solutions, troubleshooting of applications etc...

Be able of communicate and synthesis complex technical aspects.

Be able to resolve conflict in the team or with others stakeholders



Your skills

  • BS/MS degree in computer science.
  • Relevant work experience in a security and network administrator role ( 5 to 8 years).
  • Solid experience in the administration of firewalls (PaloAlto, CheckPoint, Fortinet...) and network equipment (Catalyst, Nexus, ACI).
  • Good knowledge of Netskope Proxy, QRadar, Nginx is an advantage.
  • Very good writing skills in French and English.
  • Excellent interpersonal and communication skills.
  • Available and flexible to provide maintenance outside standard working hours.
  • Rigorous, structured work methodology and a spirit of synthesis.
  • Interest in new technologies and aware of the latest developments.
  • Ability to work independently and an excellent team player.
  • With an original, creative, curious and visionary mind, you know how to imagine and propose new solutions
  • A management experience is a real advantage.

We want to hear from you ! Join us and you will...

  • Develop your competencies with a tailor-made training plan
  • Work with recognized experts and be part of a dynamic team delivering cutting-edge solutions to our clients
  • Team up with dynamic and energetic professionals within a challenging and knowledge-sharing environment


What impact will you make? 


Every day, your work will make an impact that matters, while you thrive in a dynamic culture of inclusion, collaboration and high performance. Deloitte is where you will find unrivalled opportunities to succeed and realize your full potential.

Get to know more about Deloitte; Facebook page, LinkedIn page or website.


With  more than 150 partners and 2,600 employees, Deloitte Luxembourg is one of the Grand Duchy's largest, strongest and oldest professional services firms. For 70 years, our talented teams have been serving clients in various industries delivering high added-value offerings to national and international clients in audit and assurance, consulting, financial advisory, risk advisory, tax, and related services. Deloitte Luxembourg is part of the global Deloitte network.#LI-LP1


Join us in enabling a diverse and inclusive environment for all!

Diversity and inclusion bring great value to our profession and community, and build our ability to deliver truly differentiated solutions and experiences to our clients. Deloitte is committed to creating and supporting a culture of inclusion that empowers all of our people to be at their best on both a personal and professional level.


Requisition ID:  12284

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