IT Infrastructure Consultant responsible for Windows and Linux server landscapes and network management. Working within a small, experienced team at a well-known client in Hamburg.
Responsibilities
As the central point of contact for the client, you take ownership of the core IT infrastructure.
System Administration (Hybrid): You are the expert for Windows and Linux server environments (operation, hardening, maintenance) and administer Windows clients as well as Linux systems for applications.
Network & Security: You design and operate networks (Dell OS10 switches: VLANs, routing, LACP) and manage SonicWall firewalls (VPNs, rule-set optimization, firmware updates).
Automation: You enjoy automating manual processes with PowerShell, Bash and/or Ansible to increase efficiency.
Cloud & Projects: You actively support exciting Microsoft-focused projects (M365, Entra ID / Azure AD, Defender, Sentinel, Azure networking services).
Requirements
Proven experience in both Windows and Linux administration (operation, hardening, package management).
Strong knowledge of network management (experience with Dell switches is a plus) and firewall administration (e.g., SonicWall).
Experience automating tasks using common scripting/automation tools (PowerShell, Bash or Ansible).
Good knowledge of Microsoft technologies (M365, Entra ID/Azure AD, Azure).
A proactive, solution-oriented mindset and the ability to take initiative and drive topics forward independently.
Benefits
Remote-first culture: Work flexibly from where you are most productive, with regular meetups in the Hamburg area.
Best of both worlds: Enjoy the stability and compelling projects of a large client combined with the agile culture and flat hierarchies of a small, experienced IT service provider.
Top equipment: You will receive a complete, high-quality home office setup.
Learning culture: Benefit from a wide range of learning and development opportunities to stay current with technology.
Security & benefits: 30 days of vacation per year and a company pension plan (bAV) are standard.
Job title
IT Infrastructure Consultant – Focus: Systems & Network Engineering
Network Engineer providing system and network administration support for SilverEdge Government Solutions. Handling O&M support for server - based solutions and ensuring optimal configurations for secure operations.
Lead Network Engineer at Mastercard focusing on network operations and incident resolution in a senior role. Involves technical expertise in network infrastructure for optimal performance and reliability.
Network Analyst ensuring stability, security, and efficiency in client networks for a tech solutions company. Overseeing advanced technical support and crisis management for reliable connectivity.
IT/OT Network Administrator responsible for system monitoring and infrastructure management at BaseBeyond. Collaborating on network projects and providing technical support for stable operations.
Network Administrator managing Cisco and other network infrastructure for Bill Gosling Outsourcing. Ensuring network security, high availability and troubleshooting connectivity issues.
Network Analyst responsible for managing LAN, WAN, and Wi - Fi networks at CIEE. Ensuring operational efficiency and security in network infrastructure for a non - profit organization.
Network Engineer ensuring security and integrity of in - house network services for Mauser Packaging Solutions. Responsible for managing VoIP infrastructure and supporting network design.
Network Administrator responsible for designing and maintaining network systems for Goddard Enterprises. Collaborates across multiple Caribbean locations to ensure smooth IT operations.
Associate Network Engineer tasked with delivering network solutions for Datacom and federal customers. Focused on providing support in a 24/7 environment while ensuring network performance and security standards are met.
Service Network Administrator responsible for supporting the Service Network team in Australia & New Zealand. Focusing on client communication and day - to - day operational queries.