System Engineer

Job Title: System Engineer

Posting Start Date: 29/09/2026

Company: Deloitte General Services

Job Function: Technology & Cyber Security

Level of Experience: Experienced

Contract Type: Open-term

Req ID: 13945

Job Description:

Your future team

Deloitte Luxembourg embraced Innovation as driver for success. Our Internal IT department plays a crucial role in assisting Deloitte’s employees, by creating the technological environment that enables access to vital information and succeed in their job. As part of the Infrastructure team, you will support multiple service lines and work on large scale projects. You will achieve success by using the most cutting-edge tools and emergent technologies. We are not scared of pioneering new solutions and we are proudly delivering results thanks to the knowledge we are constantly developing

Your advantages of being one of us

• Career Growth, Your Way

  Access top-notch training and career development, with a clear progression path to help you level up at your own pace.

• Global Impact, Local Connections

  Work on international projects and collaborate with diverse teams, all while making an impact locally.

• Inclusive, Flexible Culture

  Embrace a culture where your voice matters, with flexible hours to balance work and life seamlessly.

• Build Your Network

  Gain access to an exclusive alumni network and attend industry events to connect and grow your professional circle

Your contribution to our success

• Operate and support the infrastructure on a daily basis (incidents, changes, troubleshooting, performance tuning) across Nutanix, Windows and Red Hat Linux environments.
• Install, configure, harden and maintain operating systems, hypervisors (Nutanix AHV / VMware ESXi), middleware (e.g. Nginx) and associated management tools.
• Proactively ensure system security, availability, backup and disaster recovery, while monitoring KPIs and complying with defined SLAs and security policies.
• Provide third level support for infrastructure and applications, including root cause analysis, problem management and technical expertise on complex issues.
• Produce and maintain technical documentation, procedures and reports required for the proper operation, standardization and continuous improvement of the environment.

Your skills

Must-have

• BS/MS degree in Computer Science, Information Technology or a related field

• Relevant work experience in a system engineer role with a minimum of 3 years of experience

• Strong analytical and problem‑solving mindset, with a structured and pragmatic approach

• Ability to work autonomously as well as collaboratively in a multicultural team

• Customer‑oriented attitude, good communication skills and sense of ownership.

• Strong hands‑on experience with Microsoft Active Directory and Windows Server administration with GPOs, DNS/DHCP and certificate management.

• Solid experience in Red Hat Enterprise Linux (RHEL) administration, including troubleshooting and hardening.

• Good knowledge of automation and scripting (Ansible/AWX or Automation Platform, PowerShell) for deployment and configuration management.

• Fluent in French and English (spoken and written).

Nice to have

• Knowledge of Microsoft Azure services and hybrid infrastructures.
• Experience with Nutanix AHV and VMware ESXi hypervisors, including capacity and lifecycle management.
• Exposure to virtual desktop solutions such as Microsoft AVD and/or VMware Horizon.

Interested? Please submit your resume in English

Get to know more about Deloitte; LinkedIn page (#DeloitteLU), Instagram page, YouTube page or website.

With more than 2,600 employees and 98 nationalities, Deloitte Luxembourg is one of the Grand Duchy's largest, strongest and oldest professional services firms. For 75 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.

Deloitte provides leading professional services to nearly 90% of the Fortune Global 500® and thousands of private companies. Our people deliver measurable and lasting results that help reinforce public trust in capital markets and enable clients to transform and thrive. Building on its 180+-year history, Deloitte spans more than 150 countries and territories. Learn how Deloitte’s over 470,000 people worldwide work together every day to make an impact that matters at www.deloitte.com.