Senior Cyber Security Engineer - Cloud & DevSecOps

Infinity Quest; Brussel; Sur place; EUR 70 000 - 110 000; Plein temps

Résumé du poste

Infinity Quest is seeking a seasoned IT security & infrastructure professional to oversee cross‑platform administration, cloud deployments with IaC, and security integration across CI/CD pipelines. You will automate deployments, ensure secure configurations, and manage critical tooling across a hybrid environment.

Ideal candidates possess extensive certs, strong scripting skills, and experience with vulnerability management and SIEM. English fluency at C1 is required; French is a plus.

Qualifications

• Minimum 2 years of post-secondary education and 10+ years IT experience, with 5+ years in relevant role.
• Deep expertise in Linux, Windows, and VMware ESXi server administration.
• Strong programming and scripting for automation and secure software development (Python, Bash, Java, Go, or Rust).
• Solid knowledge of TCP/IP, firewalls, VPNs, network protocols, encryption standards, authentication and secure comms.
• Experience deploying, managing, securing cloud environments (AWS, Azure, GCP, OVH) with IaC (Ansible, Terraform).
• Familiarity with DevSecOps and CI/CD security controls.
• Hands-on experience with vulnerability scanners (Rapid7 Nexpose, Nessus), SIEM (Splunk), and ticketing (ServiceNow, Jira).
• Cybersecurity knowledge, cyber intel, vulnerability management and assessment methodologies.
• Experience integrating APIs across technologies and messaging platforms (Kafka, SQS, Pub/Sub, RabbitMQ).
• Ability to work across hybrid cloud, containerized apps (Docker, Kubernetes), and evolving cyber threats.
• Capacity to manage multiple large-scale projects simultaneously.
• Certifications: at least one cybersecurity and one engineering/incidence response/architecture related certs are mandatory.
• English proficiency at C1, French an asset.

Connaissances

Linux administration

Windows administration

VMware ESXi

Automation scripting

Python

Bash

Java

Go

Rust

TCP/IP & security protocols

Cloud environments & IaC

Ansible

Terraform

DevSecOps

Vulnerability scanners

SIEM (Splunk)

Ticketing systems (ServiceNow/Jira)

Cybersecurity knowledge

APIs & messaging (Kafka/SQS/PubSub/Rab

Formation

Post-secondary education (2+ years)

IT experience (10+ years)

Outils

AWS

Azure

GCP

OVH

Docker

Kubernetes

Description du poste

Infinity Quest is seeking a seasoned IT security & infrastructure professional to oversee cross‑platform administration, cloud deployments with IaC, and security integration across CI/CD pipelines. You will automate deployments, ensure secure configurations, and manage critical tooling across a hybrid environment.

Ideal candidates possess extensive certs, strong scripting skills, and experience with vulnerability management and SIEM. English fluency at C1 is required; French is a plus.