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181 Cybersecurity jobs

Open tech roles at companies in cybersecurity.

181 jobs

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181 jobs Posted Sort

Senior Infrastructure Engineer

RemoteEuropeContractSenior

Senior Infrastructure Engineer at Hack The Box to build and operate compute, storage and container platforms across multi-region data centers, including a VMware-to-open-source migration. Core stack: VMware vSphere/NSX, Ceph, Kubernetes, Linux (Debian), Ansible, Terraform, Prometheus/Grafana, with Golang for tooling.

Agentic AI AI Ansible Automation BGP +23 skills

Senior IT Platform Engineer

RemoteEuropeContractSenior

Senior internal platform engineer at Hack The Box, owning enterprise SaaS and identity tooling for a 300+ person distributed company: Okta SSO/SCIM and lifecycle automation, Google Workspace administration, Jamf macOS/iOS fleet management, a centralised LLM gateway (LiteLLM/Portkey), and compliance automation for SOC 2/ISO 27001. Automation via Terraform, Python/Go and APIs.

Agentic AI AI API Atlassian Automation +23 skills

System Engineer Security (w/m/d)

As a Security System Engineer at Bechtle's Munich/Regensburg IT system house, you advise clients on designing and implementing hybrid IAM/PAM and Microsoft security architectures (Active Directory, Entra ID, Defender, Zero Trust), run vulnerability assessments and security reviews, and derive hardening and tiering concepts. Core technologies: Active Directory, Entra ID, Conditional Access, PIM, Mi

Active Directory Cloud Entra ID ERP Group Policy +7 skills

Network Automation Engineer

Senior Network Automation Engineer supporting AFRICOM J6, building secure, Zero-Trust-compliant automation pipelines in a containerized DevSecOps environment. Day to day involves writing Ansible playbooks and Python scripts, developing FastAPI RESTful APIs, managing CI/CD with GitLab/Jenkins/Nexus, and applying networking and security fundamentals to automate network configuration and compliance.

Agile AI Ansible API Automation +26 skills

Systems Engineer

Systems engineer role at KAZIMI owning and maintaining the core mobile library that powers privacy-preserving, first-party data collection for app developers. Work spans protocol design, applied cryptography, adversarial security thinking, and low-level optimization in C/C++ across many mobile platforms and toolchains.

Analytics Android Big Data C++ Cryptography +9 skills

System Administrator (f/m/d) - Defense Products / 1567

System Administrator on IONOS's Defense Platform Services team, operating and troubleshooting large-scale DDoS mitigation, WAF, Zero Trust and CDN infrastructure across 800+ Linux components. Day-to-day work covers scrubbing platforms, proxy infrastructure, BGP/Flowspec/Anycast routing, automation with Ansible/Puppet/Python, and CI/CD with Docker and Kubernetes.

Agile AI Ansible Automation BGP +18 skills

IT System Engineer Network & Security Solutions (w/m/d)

IT System Engineer advising customers on network infrastructure (LAN, WAN, security), designing and implementing firewalls, SD-networking and NAC solutions, running health checks, and supporting presales with technical concepts. Core technologies: routing & switching, NGFW, NAC, SD-WAN/SASE, cloud and wireless networking.

Cloud ERP Firewall Networking PLM +3 skills

Security Expert – Network Security (m/w/d)

HybridEuropeFull-time

Operates and secures Bundeswehr network security infrastructure, providing 2nd/3rd-level support for Cisco and Trend Micro IPS components, running firewall/IDS/IPS and VPN remote-access services, and handling incident analysis, migrations, and automation. Core technologies: Cisco, Trend Micro IPS, TCP/IP networking, Python/Bash, Ansible.

Ansible Bash Ccna CCNP Cisco +7 skills

58K – 85K €

Infrastructure Engineer (d/m/w)

Infrastructure Engineer responsible for building, operating, maintaining and scaling a private on-premise OpenStack cloud, running DevOps-related infrastructure services, automating recurring tasks, and supporting development teams with cloud and CI/CD solutions. Core technologies include Linux, OpenStack, Ansible, containers/virtualization, Git and CI/CD pipelines, with a Python scripting backgro

Ansible CI/CD Cloud DevOps Git +5 skills

Senior Network Security Engineer (m/w/d)

HybridEuropeSenior

As a Senior Network Security Engineer at a growing Managed Service Provider, you will design, implement, and operate Sophos firewall and network security infrastructures for clients, handle security incidents, and advise mid-sized DACH customers. Core technologies include Sophos XGS firewalls, VPN/IPsec, SD-WAN, ZTNA, and SIEM.

Aruba Firewall IPsec ISO 27001 Network Security +14 skills

DevOps Engineer

Sardine is hiring a DevOps Engineer to own and evolve its DevOps and platform engineering function, including CI/CD pipelines, observability, infrastructure as code, and FinOps cost optimization. The role involves working with Kubernetes, Terraform, ArgoCD, GCP, and Datadog to support a growing engineering team in a remote-first fintech security company.

Agentic AI AI Anomaly Detection Argo CD Automation +17 skills

Infrastructure Platform Engineer (Linux & Virtualization) – Remote (EMEA) (f/m/d)

Infrastructure Platform Engineer to build, automate, and operate Linux-based infrastructure (SLES), virtualization (VMware/Proxmox VE), Ceph storage, Docker containers, and Ansible/SaltStack automation for a company securing SAP environments. Fully remote within EMEA.

Ansible Automation AWS Azure Bash +22 skills

DevOps Entwickler - PKI Plattform Services (m/w/d)

RemoteEuropeFull-time

As a DevOps developer on the PKI platform services team, you will take technical responsibility for components of a public key infrastructure, working across the full software lifecycle from analysis and design to implementation, testing, deployment, and operations. Core technologies include Java 21, Spring Boot microservices, CI/CD pipelines, container technologies (Docker, Kubernetes), and PKI s

CI/CD Cloud DevOps Docker Git +9 skills

51K – 66K €

Deutsche Telekom AG

Site Reliability Engineer (SRE) (m/w/d)

HybridEuropePart-time

Site Reliability Engineer focused on observability for T-Systems' distributed cloud, edge and Kubernetes platforms. Builds and operates OpenTelemetry pipelines (Collector, OTLP, SDKs, auto-instrumentation), runs Jaeger for distributed tracing, correlates logs/metrics/traces, integrates security events into SIEM, and automates operations with Go, Python or Shell.

Bash Cloud Cloud Native Kubernetes Observability +3 skills

Customer Cloud Engineer

As a Customer Cloud Engineer at Hawk, you will build automation, deployment patterns, and tooling to standardize and scale customer-managed cloud environments for Hawk's AI-powered AML and fraud detection platform. You will work across AWS, GCP, Azure, OpenShift, and Tanzu, enabling pre-sales, streamlining onboarding, and ensuring reliable operations.

AI Automation AWS Azure CI/CD +10 skills

edel.fa.us2.oraclecloud.com/cx

Systems Engineer - Germany Territory BW

RemoteEuropeFull-time

Pre-sales Systems Engineer for Fortinet covering the Baden-Württemberg territory in Germany, acting as a trusted technical advisor to customers and partners. Delivers product demonstrations, technical workshops, and Proof of Concepts for Fortinet's Security Fabric, focusing on networking (LAN, Wi-Fi, WAN, SDN) and next-generation firewall security.

Cloud Cloud Security Cybersecurity Firewall Fortinet +8 skills

edel.fa.us2.oraclecloud.com/cx_2001

Systems Engineer - Germany Territory BW

Pre-sales Systems Engineer for Fortinet's German sales organization covering the Baden-Württemberg territory. The role acts as a trusted technical advisor to customers and partners, delivering product demonstrations, technical workshops, and Proof of Concepts for Fortinet's Security Fabric, with a focus on networking (LAN, Wi-Fi, WAN, SDN) and next-generation firewalls.

Cloud Cloud Security Cybersecurity Firewall Fortinet +8 skills

IT System Engineer Security (w/m/d)

EuropeFull-time

IT System Engineer Security at Bechtle, integrating new security components into heterogeneous customer infrastructures, advising clients on improving IT security, analyzing vulnerabilities, and supporting presales and 2nd/3rd-level managed-service support. Core areas: IT security, infrastructure, and managed services.

Cloud ERP PLM Pre-sales

IDKOM Networks GmbH

Network Security Engineer (m/w/d)

As a Network Security Engineer at an IT system house in Kempten, you plan, implement and operate secure network and firewall infrastructures for mid-sized clients, covering switching, VLANs, VPN, WLAN and security technologies, while acting as 2nd/3rd-level escalation and advising customers on network architecture and security concepts.

Cisco Cloud Firewall Fortinet SSL +5 skills

Platform Engineer

Senior Platform Engineer at NetBird, an open-source zero-trust network security company, to design, build, and operate scalable cloud infrastructure and IaC for its globally distributed management and relay services. The role spans CI/CD, observability, incident response, and networking, working with AWS/GCP, Kubernetes, Terraform/Pulumi, Prometheus/Grafana/OpenTelemetry, and WireGuard/VPN technol

Automation AWS CI/CD Cloud Developer Experience +19 skills