Senior IT Infrastructure & Network Engineer (f/m/d) — Opportunihub
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Senior IT Infrastructure & Network Engineer (f/m/d)

eleQtron GmbH · Hamburg, Hamburg, Germany

At a glance

Type
Job
Organisation
eleQtron GmbH
Location
Hamburg, Hamburg, Germany
Work mode
On-site
Deadline
Rolling / not stated
Posted
29 Aug 2026

About this job

<p><strong><span style="color:#121317">eleQtron </span></strong><span style="color:#121317">develops and operates full-stack quantum computers based on trapped-ion technology. Quantum computing is a new computing paradigm rapidly approaching commercial viability. Our unique approach combines laser-cooled trapped ions with microwave control and tailored magnetic fields. Our next-generation computing machines under development will be able to find solutions to problems that are out of reach today, thus enabling new innovative products and services for a brighter future.</span></p><h4><strong><span style="color:#121317"><br>Role Overview:</span></strong></h4><p><span style="color:#121317">We are looking for a Senior IT Infrastructure, Network &amp; Secure Access Engineer to support and evolve our internal IT environment at eleQtron. <br>This is a hands-on role focused on implementing and operating secure, scalable IT systems across multiple locations. <br>In this role, you will act as the primary IT representative for our Hamburg site, working across infrastructure, networking, secure access, and engineering environments to support both research and business operations.<br>You will work closely with&nbsp;IT&nbsp;Leadership to execute eleQtron's infrastructure, networking, and secure access strategy.</span></p><p class="MsoNormal" style="text-align:justify;min-height: 1.7em;"></p><h4><strong><span style="color:#121317">Responsibilities:&nbsp;</span></strong></h4><ul><li><p>Implement and operate IT infrastructure across cloud, network, endpoint, and secure access environments </p></li><li><p>Act as the primary IT contact and technical representative for the Hamburg site while supporting users and infrastructure across all eleQtron locations&nbsp; </p></li><li><p>Implement and maintain monitoring, observability, and alerting solutions across infrastructure, networks, engineering platforms, development systems, and secure access environments&nbsp; </p></li><li><p>Support Microsoft 365 services, Azure infrastructure, identity management, and endpoint management platforms (Intune, Autopilot, Entra ID)</p></li><li><p>Support and maintain internal development platforms, including GitLab, CI/CD environments, and license servers </p></li><li><p>Design, implement, and maintain enterprise network infrastructure, including switching, segmentation, wireless networking, and secure connectivity&nbsp; </p></li><li><p>Support secure access solutions, including Microsoft Global Secure Access, Zero Trust Network Access (ZTNA), VPN technologies, and identity-based access&nbsp; </p></li><li><p>Support the integration of engineering systems, laboratory environments, and customer deployments, including secure connectivity and site integration activities&nbsp;&nbsp; </p></li><li><p>Troubleshoot complex infrastructure, networking, and connectivity issues </p></li><li><p>Contribute to documentation, operational procedures, and the continuous improvement of IT systems and services</p></li></ul> <br> <h4 style="text-align:start;"><strong>Required Skills:</strong></h4><ul class="BulletListStyle3 SCXW134106343 BCX8"><li><p>4–7 years of experience in IT infrastructure, network engineering, or similar technical roles </p></li><li><p>Hands-on experience with Microsoft 365, Entra ID, Intune, endpoint management, and cloud platforms, preferably Microsoft Azure </p></li><li><p>Solid understanding of networking concepts, including TCP/IP, DNS, VLANs, routing, switching, and network segmentation&nbsp; </p></li><li><p>Experience with enterprise networking technologies such as Palo Alto, Aruba, HPE/HP, or equivalent enterprise platforms&nbsp;&nbsp;&nbsp; </p></li><li><p>Understanding of modern security concepts, including MFA, Conditional Access, Zero Trust, and identity-based access&nbsp; </p></li><li><p>Strong troubleshooting, communication, and documentation skills </p></li><li><p>A structured, hands-on approach with the ability to work independently and take ownership</p><p style="min-height: 1.7em;"></p></li></ul><h4>Nice to Have:</h4><ul><li><p>Experience with GitLab, CI/CD, or DevOps platforms</p></li><li><p>Experience with PowerShell, Bash, or other scripting and automation tools</p></li><li><p>Experience with Microsoft Global Secure Access, ZTNA, Zscaler, WireGuard, OpenVPN, or similar solutions</p></li><li><p>Experience supporting engineering, laboratory, manufacturing, or customer environments</p></li><li><p>Experience with monitoring platforms such as Grafana, Prometheus, Azure Monitor, or Microsoft Sentinel</p></li><li><p>Microsoft certifications (AZ-104, AZ-500, SC-300, MD-102, or equivalent)</p></li></ul><h4><strong><span style="color:#121317"><br>Why Join Us:</span></strong></h4><ul class="BulletListStyle3 SCXW462212 BCX8"><li><p class="Paragraph SCXW462212 BCX8"><span style="color:#333333">Work in a cutting-edge quantum technology company&nbsp;</span></p></li></ul><ul class="BulletListStyle3 SCXW462212 BCX8"><li><p class="Paragraph SCXW462212 BCX8"><span style="color:#333333">Be part of building a modern, secure, and scalable IT environment from the ground up&nbsp;</span></p></li></ul><ul class="BulletListStyle3 SCXW462212 BCX8"><li><p class="Paragraph SCXW462212 BCX8"><span style="color:#333333">Take on a hands-on role with real impact across infrastructure, networking, engineering, and secure access systems</span></p></li></ul><ul class="BulletListStyle3 SCXW462212 BCX8"><li><p class="Paragraph SCXW462212 BCX8"><span style="color:#333333">Help build the IT foundation supporting world-class quantum research and future commercial quantum platforms</span></p></li></ul><h4><strong><span style="color:#B22BF5"><br></span>What You Can Expect from eleQtron:</strong></h4><ul><li><p><strong>Competitive salary:</strong> We value our team members and therefore provide remunerations that reflect this, additionally rewarding achievements.</p></li><li><p><strong>Flexible working hours:</strong> We offer personal freedom through a variety of flexible work schedules.</p></li><li><p><strong>Team spirit:</strong> In our international and diverse team, and with our regular team events, having fun at work is simply part of the game.</p></li><li><p><strong>Further development:</strong> We want to grow together and so we offer our team members’ needs-based, individualized further training as well as plenty of room for personal development.</p></li><li><p><strong>Wellness Package:</strong> We offer health-promoting benefits such as fitness programs like UrbanSportsClub to support your well-being.</p></li><li><p><strong>Moving Benefits:</strong> A warm welcome! We are happy to support employees who move for us with a bonus.</p></li><li><p><strong>At the forefront:</strong> Work at the forefront of technology, where academic research meets commercial applications.</p></li><li><p><strong>Modern workplace:</strong> We have a&nbsp;high-quality infrastructure with laboratory space, offices, and meeting rooms.</p></li></ul><h4><strong><span style="color:#B22BF5"><br></span></strong>How to Apply:</h4><p class="Paragraph SCXW462212 BCX8"><span style="color:#333333">If you enjoy hands-on infrastructure and network engineering and want to contribute to building secure and scalable systems in a deep-tech environment, we would love to hear from you.&nbsp;</span></p><p class="Paragraph SCXW462212 BCX8"><span style="color:#333333">Please send your CV and a short description (one page) of a technical problem you solved, an infrastructure project you delivered, or a system you improved.&nbsp;</span></p><p>Find more <a href="https://www.arbeitnow.com/english-speaking-jobs">English Speaking Jobs in Germany</a> on Arbeitnow</a>

How to apply

  1. 1 Read the full details above and confirm you meet the eligibility criteria.
  2. 2 Prepare your documents — an updated CV, and any cover letter, proposal or certificates required.
  3. 3 Click Apply on official site to complete your application on eleQtron GmbH’s official page.
  4. 4 Submit as early as possible — many close once filled.
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Review the full details and eligibility on this page, prepare your documents, then use the “Apply on official site” button to complete your application on eleQtron GmbH’s official page.

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This opportunity is based in Hamburg, Hamburg, Germany. Check the official listing for any relocation or on-site requirements.

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