Senior Systems Security Engineer

SUMMARY:
Are you Seasoned Senior Linux Engineer / Senior Systems Security Engineer looking for an exciting opportunity? Do you have a good balance of Linux Security, Scripting and cloud deployment experience? Here's a hybrid opportunity to join a stable, multinational ITC company.

POSITION INFO:
My client is a leading Software Solutions provider, serving a vast variety of industries.

In this role, your main function will be to oversee cloud and on-premises infrastructure security, system updates, and certificate management, and deliver seamless solutions that meet the needs of the business, including product support.

It Involves:

• Manage and maintain Linux (Amazon Linux 2023) security updates.
• Execute package management and updates on GitLab & Wazuh.
• Design, deploy, implement & maintain:
  • Email security protocols (DNS, DKIM, SPF) and best practices (IAM, public clouds vs private zones, least privileges, segregation of duties, and change control)
  • Zero-trust infrastructure (VPN solutions)
  • Network protocols / concepts (TCP/IP, DNS, DHCP, subnets, routing, and firewalls).
  • Cloud infrastructure (Azure & AWS) - Migration from On-Prem (MSSQL, PostgreSQL, MySQL) to cloud-based environments (AWS / Azure).
  • DevOps practices (CI/CD pipelines and CI/CD techniques; Octopus Deploy, TeamCity, Atlassian Pipelines, Jenkins).
  • Containerization and orchestration (Docker, Kubernetes)
• Infrastructure-as-code tools (Terraform, Ansible, or CloudFormation.)
• Scripting (Bash, Python, PowerShell)

• A Bachelor’s Degree in computer science, Engineering or equivalent)

• 7+ years Linux systems administration experience
• Experience in mentorship (of junior team members)
• Excellent communication skills and solid stakeholder engagement experience.