Senior Inhouse IT Consultant (m/w/d) Infrastructure & Security

# Senior Inhouse IT Consultant (m/w/d) Infrastructure & Security ## Position Details - **Remote:** Up to 50% per week - **Hours:** 32–40 hours/week with time account - **Contract:** Permanent, starting immediately - **Location:** Sulzbach an der Murr (Hybrid) ## Your Contribution to Success - You design, install and maintain the network and server infrastructure of the L-mobile corporate group - You plan and implement network segmentation and security measures (firewall, WAF, IPS, MFA) - You operate and expand cloud and virtualization platforms (Microsoft Azure, Wortmann TerraCloud, VMware) - You are responsible for site networking, VPN solutions and endpoint security - You maintain and monitor email systems including security mechanisms (spam filters, SPF, DMARC, DKIM) - You work closely with our management, Head of Development, CISO and external data protection officers - You create and optimize concepts, policies and emergency plans for IT security and data protection - You plan budgets and are the central interface between IT and software development - You document system configurations and support audits and internal security reviews ## Your Profile - Completed IT training (IT specialist, IT technician), degree or comparable qualification - At least 3 years of professional experience in network and server administration, ideally 5 years - Solid knowledge of network technologies (VLAN, routing, VPN) and IT security - Experience with virtualization, storage, backup and cloud infrastructures (Azure, Veeam, VMware) - Practical experience with Sophos firewalls, HP/Aruba switches and common IT security solutions - Good knowledge of Windows Server administration, basic Linux knowledge - High service orientation, analytical thinking and independent working style - Strong communication skills with German at native speaker level and fluent English in written and spoken form (C1) ## Your Benefits - Flexible working hours: decide for yourself whether you work in the office or from home depending on your role. Overtime is recorded on a time account and taken as time off. - 30 days vacation available, plus up to 4 days of flextime per quarter - Daily delicious lunch: Monday through Thursday choose between meat and vegetarian options, Fridays feature fish. Our meat comes from regional sources in organic quality. - Full-time employees receive €50 tax-free per month via the Probonio app (multi-benefit platform) in addition to salary - Opportunity to lease a bicycle through JobRad. And since it's more fun together, you can even lease two! - Up to 5 days paid leave to stay home and care for your sick child without a doctor's certificate

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