IT Infrastructure and Security Engineer

🕒 August 28

🇩🇪 Germany – Remote

💵 €55k - €75k / year

⏰ Full Time

🟢 Junior

🟡 Mid-level

👮‍♂️ Cybersecurity / Security Engineer

🚫👨‍🎓 No degree required

👻 Ghost score 16%

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Zentso

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2013

💼 Consulting

☁️ SaaS

🤝 B2B

Consulting • SaaS • B2B

Zentso is a consultancy and software provider that helps membership organisations, associations, and unions reduce digital transformation risk and align technology with strategic goals. They provide end-to-end services including CRM selection, implementation, integration, adoption, and ongoing support, and offer products such as the Cloudtoolz integration platform and PageGuru (a no-code tool for building iMIS webpages and emails). Zentso's specialists operate locally in the UK, Europe and Australia and focus on lowering total cost of ownership, speeding time-to-value, and improving system adoption for member-based organisations.

📋 Description

• Help manage global infrastructure spanning Windows Server 2022, SQL Server, MongoDB, Redis, and Cloudflare across four regions • Support availability, performance, and scalability of the revenue-critical CloudToolz platform • Support deployments of CloudToolz releases integrating with Dynamics, iMIS, Salesforce, and native CRM/CMS • Contribute to the Kubernetes migration, including deployments, scaling, network policies, and RBAC • Build and maintain a Grafana OSS observability stack with dashboards, alerting, metrics, logs, and traces • Assist with DNS, CDN, WAF, and DDoS protection through Cloudflare • Monitor system performance and participate in incident response and recovery • Maintain documentation, runbooks, and disaster recovery procedures • Write shell scripts and small infrastructure-related applications, automation tools, monitoring utilities, and internal dashboards • Support identity and access management, endpoint protection, and vulnerability management • Help administer Microsoft 365, Bitwarden, Bitdefender GravityZone, and KnowBe4 policies • Contribute to GDPR/ISO 27001-aligned data protection policies, security awareness training, phishing simulations, and threat monitoring/response • Support Microsoft 365 administration across Exchange Online, SharePoint, Teams, and Entra ID • Support Salesforce administration within scope • Share responsibility for endpoint security and password management configuration • Provide input on infrastructure scaling, architecture decisions, and the containerisation roadmap • Support infrastructure-as-code adoption and automate routine operations using PowerShell, shell scripting, and other languages • Contribute to sprint planning for environment-level requirements • Participate in on-call rotation and handle out-of-hours escalation responsibilities

🎯 Requirements

• 2+ years of experience in IT infrastructure, cloud operations, systems administration, or DevOps • Hands-on experience with Windows Server 2022, SQL Server, MongoDB, and Redis in operational contexts • Practical Cloudflare experience with DNS, WAF, CDN, and security features • Working proficiency in Microsoft 365 administration, including Entra ID, Exchange Online, and SharePoint • Hands-on Kubernetes experience with workload deployment, basic cluster operations, ingress, network policies, and RBAC • Solid understanding of networking fundamentals, including firewalls, VPNs, DNS, and access control • Working knowledge of GDPR and experience supporting compliance controls • Ability to write shell scripts and program in at least one modern language, such as Python, Go, C#, or JavaScript/TypeScript • Willingness to build small infrastructure-related applications and tools • Strong communication skills and ability to work independently within a distributed, multi-time-zone team • Preferred: Experience with Grafana OSS, Prometheus, and Loki • Preferred: Familiarity with Docker, containerd, Helm, and kubectl • Preferred: Certifications such as MCSA, CompTIA Security+, CKA, or equivalent • Preferred: Familiarity with ISO 27001 audit/certification processes • Preferred: PowerShell scripting for automation and reporting • Preferred: Exposure to Terraform, Pulumi, Ansible, CI/CD, or GitOps • Preferred: Salesforce administration experience • Must include a cover letter with the CV

🏖️ Benefits

• Performance bonus: Discretionary, based on individual and company performance • Pension: Employer contribution in line with local requirements • Flexible working: Remote-first; flexible hours with availability for global coordination • Full-time, permanent position • Six-month probation period

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