Cybersecurity Engineer

Job description:

As a member of our Cybersecurity team, you will be responsible for managing and improving vulnerability management processes, securing infrastructure environments, and driving automation initiatives across hybrid cloud and on-premises environments. You will work closely with infrastructure, cloud, development, security, and compliance teams to strengthen the organization's security posture while ensuring operational efficiency through automation and innovation.

Responsibilities:

- Create custom internal scripts for task automation, data analysis, and API integrations connecting security platforms and infrastructure tools.

- Manage the full vulnerability lifecycle, including identification, assessment, prioritization, remediation tracking, validation, and reporting.

- Prepare vulnerability assessment reports, remediation plans, dashboards, operational procedures, KPIs, and security metrics.

- Coordinate remediation activities across multiple teams to ensure timely patching, security updates, and configuration changes.

- Deploy, administer, secure, and harden Linux, Windows, and VMware ESXi server environments.

- Deploy, configure, and maintain network devices including switches, routers, firewalls, and VPN gateways.

- Design, orchestrate, and deploy scalable and resilient infrastructure services supporting cyber threat management operations.

- Develop and implement automated workflows to reduce manual intervention and prevent recurring incidents.

- Collaborate with IT Infrastructure, Cloud Operations, SOC, Development, Compliance, and external vendors to ensure effective remediation and security operations.

- Monitor and report on vulnerabilities, risk exposure, high-risk assets, actively exploited threats, ticket trends, and security performance indicators.

- Produce and maintain technical documentation for engineers, operators, and end users.

- Troubleshoot mission-critical services and continuously improve operational efficiency through automation.

Technical skills:

- Strong expertise in Linux, Windows Server, and VMware ESXi administration and security hardening.

- Advanced scripting and automation skills using Python and Bash.

- Experience with API integration and workflow automation between enterprise technologies.

- Strong knowledge of TCP/IP networking, firewalls, VPN technologies, and network security principles.

- Hands-on experience with AWS and Azure cloud platforms and related security practices.

- Experience with vulnerability management tools such as Rapid7 Nexpose and Nessus.

- Experience with SIEM platforms, preferably Splunk.

- Experience with ticketing and ITSM platforms such as ServiceNow and Jira.

- Knowledge of cybersecurity operations, cyber threat intelligence, and vulnerability management best practices.

- Familiarity with containerized environments and DevSecOps practices, including Docker and Kubernetes.

- Experience with messaging and event-driven platforms such as Apache Kafka, RabbitMQ, AWS SQS, or Google Pub/Sub.

- Knowledge of emerging threats, attack vectors, and modern hybrid cloud security challenges.

- Experience in Java, GoLang, or Rust is considered an asset.

Profile:

- Bachelor's or Master's degree in Computer Science, Cybersecurity, Information Technology, or a related field.

- 5+ years of experience in cybersecurity, infrastructure engineering, vulnerability management, or a similar role.

- Strong analytical and problem-solving skills with the ability to manage complex technical environments.

- Ability to work effectively with cross-functional teams and multiple stakeholders.

- Excellent communication, reporting, and documentation skills.

- Proactive mindset with a strong focus on automation and continuous improvement.

- Fluency in English is required; French is considered a strong asset.

Why Cronos Group?

We'll propose you:

- An attractive salary package.

- A good work-life balance environment.

- The opportunity to work with cutting-edge cybersecurity and cloud technologies.

- Challenging projects in a dynamic and innovative environment.

- Tailor-made training courses and professional development opportunities.

- A friendly and collaborative workplace.

If you wish to integrate a dynamic structure on a human scale while working with the latest technologies, don't wait anymore and join Cronos!