(Sr.) DevOps Engineer

Zertificon Solutions GmbH
Berlin, Germany
3 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Shift work
Languages
English
Experience level
Senior

Job location

Remote
Berlin, Germany

Tech stack

Amazon Web Services (AWS)
Azure
Software as a Service
Cloud Computing
Configuration Management
Software Quality
Computer Security
Databases
Data Centers
DevOps
Firmware
Hypervisor
Ansible
Prometheus
TCP/IP
Network Routers
Google Cloud Platform
Docker Swarm
Delivery Pipeline
Grafana
Hardware Testing
Firewalls (Computer Science)
GIT
Containerization
Kubernetes
Information Technology
Terraform
Network Server
Docker
Jenkins

Job description

We are IT security specialists: our products encrypt business communications. More than 25% of the 100 highest-revenue companies in Germany, as well as hundreds of medium-sized enterprises across all industries, already use our Z1 encryption solutions. We have big plans and continue to grow steadily. Nearly 140 employees are already working with us in Neukölln. Join our professional, highly qualified team: take on challenges, share your knowledge, learn new things, and discover your potential!

The (Sr.) DevOps Engineer plays a pivotal role in managing Zertificon Operational Services (ZOS) platforms and environments where Zertificon products are developed, tested and run. The role ensures infrastructure health and security to guarantee smooth and uninterrupted development on our various stages. This role contributes to risk mitigation ensuring operational resilience and strengthening the company through:

  • Proactive maintenance and monitoring of Zertificon environments ensuring their availability and full functionality.
  • Maintenance of production and R&D hardware, supporting releases and troubleshooting on pipelines.
  • Ownership and management of our R&D smart self-service solutions.

Responsibilities

Infrastructure & Automation

  • Design, building and maintenance of automated IT infrastructure (on-premise & cloud)
  • Solve internal customer needs with infrastructure, tooling and self-service
  • Develop and extend CI/CD pipelines using Jenkins, Ansible and Terraform
  • Introduce Kubernetes as alternative orchestration platform

Monitoring & Maintenance

  • Manage monitoring solutions (Prometheus, Grafana) and plan strategic alerts
  • Maintain environments: Hardware testing, installation, patches, OS, certificates, firmware

Containerization & Cloud

  • Manage, troubleshoot and automate container clusters (Kubernetes, Docker Swarm, hypervisors)
  • Work with cloud providers (Azure, AWS, Google Cloud)

Collaboration

  • Contribute to a team of 4-6 in SaaS development, troubleshooting and improvements
  • Review scripts, playbooks, manifests and pull requests for code quality

Requirements

Experience with container technologies (images, registries, Kubernetes)

  • Strong understanding of Ansible for configuration management
  • Proven experience with Kubernetes cluster configuration and management
  • Solid understanding of Docker, CI/CD pipelines and Git
  • Experience using Terraform
  • Basic datacenter expertise with firewalls, switches, routers, cabling and servers
  • Experience with Microsoft Azure and M365 products
  • Excellent English language skills and effective communication
  • Knowledge of databases (backup, restore, troubleshooting, migration) and InfoSec (TCP/IP, certificates)

Benefits & conditions

Flexible working hours and home office possible

  • Mobility: free Germany ticket, job bike leasing or car parking
  • Allowances for food (e.g. Lieferando) and internet in the home office
  • Benefits in the office: Roof terraces & green courtyard, organic fruit and drinks, parcel acceptance
  • Get-together: pizza Friday in the office, regular team events, big summer party

Why Zertificon?

About the company

Zertificon ist ein führender Software-Hersteller im Bereich IT-Sicherheit mit Sitz in Berlin. Seit 1998 sichert Zertificon elektronische Geschäftskommunikation von Unternehmen aller Größen und Branchen mit E-Mail-Verschlüsselung und digitalen Signaturen.

Zertificons Produktportfolio befindet sich in ständigem Wachstum und umfasst Lösungen zur sicheren Übertragung von E-Mails und Dateien inklusive des zugehörigen Schlüssel-, Zertifikats- und Passwortmanagements.

Z1 SecureMail Gateway als hoch effiziente Serverlösung für E-Mail-Verschlüsselung und -Signatur erfüllt durch optionale Erweiterungen alle vorstellbaren Anforderungen der sicheren B-to-B und B-to-C Kommunikation. Das Gateway bietet neben der PKI-basierten Verschlüsselung (S/MIME & OpenPGP) auch reine Passwortverschlüsselung für Empfänger ohne PKI.

Z1 SecureMail End2End bietet den State-of-the-Art der Ende-zu-Ende-Verschlüsselung und ermöglicht in Kombination mit Z1 SecureMail Gateway eine flexible alltagstaugliche Unternehmenslösung mit Zugriff für Antivirus, Antispam, Data Loss Prevention etc.

Z1 CertServer ist eine hochautomatisierte Zertifikatsmanagement- und Validierungslösung, die Nutzern und Anwendungen als zentrale Anlaufstelle für die Suche, Prüfung und Veröffentlichung von Zertifikaten dient.

Z1 SecureHub ist die Lösung für die sichere und sofortige Übertragung großer Dateien.

Zertificons Kunden umfassen namhafte Organisationen und Unternehmen u.a. aus den Bereichen Finanzen, Automotive, Industrie, Gesundheit, öffentlicher Sektor sowie Rechtsanwälte, Steuerberater und viele mehr.



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