Network and IT Specialist - Hosting

Hamilton Barnes Associates Limited; Weilheim in Oberbayern; On-site; EUR 60,000 - 81,000; Full time

Job summary

Hamilton Barnes Associates Limited is seeking a Network and Systems Engineer to maintain and optimize regional network and security infrastructure while supporting core Linux systems and virtualization platforms.

You will manage firewalls, perform vulnerability assessments, and provide 2nd- and 3rd-level support across active and passive network components, with on-site travel between sites.

Qualifications

• Strong Linux skills and system administration experience.
• Solid grounding in networking fundamentals; deeper knowledge is a plus.
• Experience with virtualization and backup technologies.
• Fluent German (B2) with good English communication.

Responsibilities

• Deliver network and security infrastructure, operate and expand it.
• Provide 2nd and 3rd line support for network issues.
• Administer Linux systems and virtualization environments.
• Manage firewalls and Linux monitoring for internal projects.
• Apply subnetting and VLANs in daily operations.
• Drive IT security projects and maintain compliance docs.
• Support audits and incident management across sites.
• Travel between sites for project work.

Skills

Linux

Networking basics

Virtualization

Firewall administration

Job description

Join a leading regional data center operator specializing in sustainable digital infrastructure and hybrid cloud solutions. The organization delivers high-end connectivity and critical facility services to a diverse clientele, including cloud providers, government institutions, and enterprise businesses. By prioritizing eco-friendly innovations and custom connectivity, the company supports seamless digital transformation across its expanding facility network.

The company is currently on the lookout for a Network and Systems Engineer to join its team. The successful candidate will maintain and optimize regional network and security infrastructure while supporting core Linux systems and virtualization platforms. Key responsibilities include managing firewalls, conducting vulnerability assessments, and providing second- and third-level technical support across active and passive network components. Additionally, the ideal candidate will implement IT security projects, maintain compliance documentation, and participate in incident management across facility sites.

Responsibilities:

• Deliver customer requirements and operate, maintain and expand network and security infrastructure


• Provide 2nd and 3rd level support across network and network security


• Administer Linux systems, virtualization environments and backup solutions


• Support firewall management and Linux monitoring for internal projects


• Apply core networking fundamentals (subnetting, VLANs) as part of day-to-day operations


• Analyse, plan and implement IT security projects


• Administer active and passive network components, including fault analysis and troubleshooting


• Run vulnerability scans and report security incidents/phishing events


• Maintain network security documentation in line with internal processes and certification requirements


• Contribute to change, problem and incident management


• Maintain and develop system and documentation landscape


• Support internal and external audits


• Participate in pre-agreed on-call periods


• Travel between sites as required for project work

Skills/Must have:

• Strong Linux skills


• Solid grounding in networking fundamentals (subnetting, VLANs); deeper networking knowledge a plus


• Experience with virtualization and backup technologies


• Experience with firewalls and Linux monitoring tools


• German language proficiency at B2 level or above (essential)


• Driving licence required, with flexibility for travel and overnight stays between sites


• Analytical, structured approach with strong customer and service orientation


• Good communication skills in German and English, spoken and written

Salary:

• €70,000