IT Infrastructure Manager – Security

Job not on LinkedIn

🕒 December 5, 2025

🏢 Bonneuil-sur-Marne – Onsite

⏰ Full Time

🟡 Mid-level

🟠 Senior

💻 IT Support

👻 Ghost score 53%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Kärcher

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1935

🏭 Manufacturing

👥 B2C

Manufacturing • B2C • Cleaning Services

Kärcher is a leading global provider of cleaning technology and equipment. The company specializes in high-pressure cleaners, vacuum cleaners, and various cleaning solutions for both professional and consumer markets. With a commitment to innovation and sustainability, Kärcher aims to deliver efficient cleaning products that cater to diverse cleaning needs across the globe.

📋 Description

• Ensure the management, administration, and proper operation of IT infrastructure services. • Ensure the availability of databases and organize backups and data restorations. • Guarantee IT security for network and server infrastructures as well as end-user tools. • Coordinate user support tasks and IT asset management. • Manage software licenses and support/maintenance contracts, including renewals. • Ensure proper operation, updates, and administration of the ticketing system, and its correct use by technicians. • Serve as the primary point of contact for AKW and its subsidiaries on infrastructure and network matters. • Maintain technology watch on Microsoft, Google Workspace, Cisco, and Fortinet solutions.

🎯 Requirements

• Degree (Bac+4 or equivalent) in Systems and Networks. • Minimum 4 years' experience in a similar role. • Strong knowledge of telecommunications technologies: WAN, LAN, VoIP and securing these links; SCCM; and Atlassian Jira tools. • Broad expertise in the Microsoft environment (MCSA certification) and familiarity with Google Workspace. • Experience managing IT infrastructure projects (e.g., new headquarters, site deployments). • Knowledge of ITIL (help desk, asset management, service lifecycle). • Proficient in IT security practices. • Additional knowledge is a plus: Cisco IP Phone/Jabber, SAP, Dynamics CRM, SQL Server, Power BI. • Fluent English required (read, written and spoken). • Rigorous, organized, dynamic, and team-oriented. • Excellent interpersonal skills.

🏖️ Benefits

• Internal training program • Regular monitoring during the probation period and onboarding process • Meal vouchers, competitive health insurance and provident plans, and works council benefits (e.g., holiday vouchers)