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Référent SI et Support Métiers - CDI (H/F)
Objectifs Au sein du Groupe HARCOUR, le "Référent SI et Support Métiers" garantie le bon fonctionnement opérationnel et la qualité de service du système d'informations en assurant le lien entre les…
Senior Network Engineer for Operations and Maintenance (R0166899) – DoW (SSFB/HSV)
Senior network engineer providing Tier III support for the Missile Defense Agency’s enterprise network, troubleshooting routing/switching issues and maintaining security compliance on Cisco/Palo Alto hardware.
IT Administrator (Specjalista / Specjalistka ds. IT)
Provides onsite IT support, manages hardware, software, and Google Workspace for a Polish company, troubleshooting issues and educating users on cybersecurity.
Lead Systems Architect (Data Center & Network Solutions)
Design and lead enterprise data-center and network solutions, authoring architecture docs and overseeing secure, scalable implementations for global customers using Cisco ACI, Meraki SD-WAN, Fortinet, and Zero Trust principles.
IT Infrastructure Engineer - Relocation to Singapore
Design, deploy, and maintain secure IT infrastructure for a government client in Singapore using IaC, networking, and observability tools.
Vice President, Network Architect
Designs and oversees enterprise, data-center, cloud, and hybrid network architectures for a global FX settlement platform, ensuring performance, security, and scalability across LANs, WANs, and multi-cloud environments.
Senior IT Security Engineer
Design, implement, and maintain security systems to protect King Group's IT infrastructure from threats and ensure compliance with security standards.
System administrator (Help Desk)
Provide IT support and maintain systems at King Group's Kyiv office, handling help desk requests and infrastructure.
Middle System Administrator
Maintains and optimizes on-prem and cloud infrastructure, troubleshoots system issues, and ensures uptime for internal tools and services.
Fleet Infrastructure & Security Engineer
Build and secure the cloud and on-prem infrastructure that deploys and updates Sunrise Robotics’ AI-powered manufacturing robots, automating workflows and hardening Linux/Windows endpoints.
Devops/network engineer
Designs and maintains distributed systems, automates infrastructure, and deploys CI/CD pipelines using Kubernetes, Docker, and GitLab for a high-availability product team.
Infrastructure Engineer
Czym będziesz się zajmować? Tech stack we use: Network storage: DRBD, Ceph, S3 Virtualization: LXC, KVM Backup: Bacula (and derivatives) CI/CD: GitLab CI/CD Containers: Docker, Podman, containerd Web stack: Nginx, PHP,…
Security Engineer – Cloud Migration to AWS
Build and automate AWS security controls for a large-scale cloud migration, using Python, Terraform, and AWS-native tooling to enforce compliance and secure workloads.
Cloud Platform Engineer - Azure
Build and maintain Azure cloud foundations (landing zones, IAM, networking) using Terraform and DevOps practices to support public-sector workloads.
Azure Cloud Engineer
Designs, deploys and maintains secure, scalable Azure environments for enterprise clients, using Terraform, Azure Policy and DevOps tooling.
Network Security Specialist
Hands-on role managing Check Point/Cisco firewalls and network infrastructure, implementing security policies, troubleshooting issues, and collaborating on hardening and incident response.

DevSecOps
Build and secure AWS-based payment infrastructure for a PCI DSS-compliant gateway, automating DevSecOps pipelines and cloud operations with Kubernetes, Terraform and security monitoring tools.