Senior Sentinel & Cloud Security Engineer

Berkley Technology Services LLC; Wilmington (DE); On-site; USD 120,000 - 160,000; Full time

Job summary

Berkley Technology Services LLC is seeking a senior Cloud Security Engineer to lead the engineering, deployment, and enhancement of enterprise security platforms, with emphasis on Microsoft Sentinel, data ingestion, and automation.

You will design scalable security controls, implement CI/CD for security content, and mentor junior engineers while coordinating with Security Operations, Infrastructure, and DevOps teams in a Wilmington, DE environment.

Qualifications

• 5 years’ experience as a Cloud Security Engineer, Information Security Engineer or DevSecops Engineer.
• 5 years’ experience with network, cloud, and computer system security, including access controls, SSO, and logs.
• 5 years’ experience in security systems: firewalls, IDS, EPP, WAFs, vulnerability scanning.
• 5 years’ experience developing and deploying security solutions to defend against cyber threats.
• 5 years’ experience reviewing and monitoring security systems for proper function.
• 5 years’ experience investigating intrusion incidents and handling security incidents.

Responsibilities

• Lead engineering, deployment, and enhancement of Microsoft Sentinel as enterprise SIEM platform.
• Design and manage security data ingestion pipelines and Sentinel connectors using Azure components.
• Validate ingested data with KQL and troubleshoot data quality, latency, and reliability.
• Engineer log routing and transformation via Cribl; onboard new data sources into Sentinel.
• Onboard telemetry from on‑premises, cloud, SaaS, and third‑party platforms with automated validation.
• Apply CI/CD, source control, testing, and documentation to Sentinel configurations and content.
• Develop automations to reduce operational effort and accelerate response times.
• Build and maintain security automation/orchestration using Sentinel Rules, Logic Apps, and IaC.
• Develop detection-as-code and automation-as-code within CI/CD pipelines; measure outcomes.
• Design, implement, and maintain Azure security controls and security architecture standards.
• Translate business and regulatory requirements into technical controls and baselines.
• Provide guidance to infra, cloud, and application teams on secure patterns and risk mitigation.
• Implement Microsoft Purview data protection capabilities including DLP and sensitivity labels.
• Prepare standards, run-books, and operational guidance for Sentinel, cloud security, and data protection.
• Monitor threats and translate findings into detections and improvements.
• Present project status and risks to leadership with actionable recommendations.
• Lead and mentor junior security engineers and provide escalation coverage.
• Collaborate across Security Operations, Infrastructure, Cloud, DevOps, and IT teams to improve controls and automation.

Skills

Cloud security

Information security

DevSecOps

Security monitoring

Incident response

Job description

Berkley Technology Services LLC is seeking a senior Cloud Security Engineer to lead the engineering, deployment, and enhancement of enterprise security platforms, with emphasis on Microsoft Sentinel, data ingestion, and automation.

You will design scalable security controls, implement CI/CD for security content, and mentor junior engineers while coordinating with Security Operations, Infrastructure, and DevOps teams in a Wilmington, DE environment.