CareerPlan

Security Managed Services Engineer (L4)

Capellen, LuxembourgFull-time2026-11-06 → 2026-11-10
On-site

Core

Fourth-line support engineer managing and resolving escalated complex security incidents to ensure client infrastructure operationality and meet SLAs.

Role type

Senior IC security managed services engineer

Builds

Operational security infrastructure and incident resolution workflows

Domain

Cybersecurity / Managed Services

Required skills

complex security infrastructure management, next-gen firewall architecture, zero trust security architecture, change management, disaster recovery, automation, vendor management, ticketing tools (ServiceNow)

Preferred skills

coaching and mentoring L1-L3 teams, quality audits, project delivery

Technologies

next-gen firewall, zero trust architecture, ServiceNow

Responsibilities

Manage and resolve escalated technical security incidents, provide guidance on security architecture and projects, coach and mentor L1/L2/L3 teams, perform quality audits and disaster recovery tests, implement automation solutions, act as emergency support contact

Seniority

Senior, hands-on IC