Elastic SIEM Architect; Secret clearance Job Ottawa area,Ontario Canada,Manufacturing / Production

Position: Elastic SIEM Architect (Secret clearance)

Valid Secret security clearance required Elastic SIEM Architect (Design, Implementation & Deployment) Role Overview

Lead the architecture, design, and deployment of a large-scale, multi-tenant Elastic SIEM platform on GCP, supporting Central Logging Service (CLS) and Event Correlation & Behaviour Analytics (ECBA).

Key Responsibilities

Design scalable, multi-cluster Elastic architecture for high EPS environments
Develop data lifecycle strategy (hot/warm/cold/archive tiers)
Implement tenant isolation and RBAC models
Design and deploy cross-cluster search (CCS) and replication (CCR)
Integrate Elastic with:
SOAR
Network visibility Tools
External systems (EDR, identity, firewalls)
Ensure HA, DR, backup, and failover capabilities
Optimize for performance, scale, and cost efficiency
Support SA&A, security, and compliance requirements
Collaborate with GCP, XSOAR, and network teams

Required Skills

Deep expertise in Elasticsearch / Elastic Stack
Strong knowledge of log pipelines and data engineering
Experience with multi-tenant SIEM architectures
Understanding of security detection frameworks (MITRE ATT&CK)
Experience with cloud platforms (GCP preferred)
Strong troubleshooting and performance tuning skills

Ideal Candidate Experience

7–10+ years in SIEM / Security Engineering / Architecture
Proven experience with large-scale Elastic deployments (high EPS)
Experience with multi-cluster architectures (Cross-Cluster Search (CCS), Cross-Cluster Replication (CCR), Index Lifecycle Management (ILM))
Hands-on with Elastic Agent / Beats / ingestion pipelines
Background in regulated environments
Familiarity with SOC operations and detection engineering
Experience with distributed systems and HA/DR design

ACCESSIBILITY

We’re committed to fostering an inclusive, equitable, and accessible workplace where every team member feels valued, respected, and supported, and has the opportunity to reach their full potential. We welcome and encourage applications from people with disabilities.

Accommodations are available on request for candidates taking part in all aspects of the selection process. For a confidential inquiry, simply email your recruiter directly or to make arrangements.

If you have questions regarding accessible employment at Ateko please email our Human Resources team at

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