R3 LLC ยท 8 hours ago
Senior Security Engineer (Azure Sentinel)
Beverly, MA
Full-time
Hybrid
Mid, Senior Level
$90K/yr - $130K/yr
5+ years expR3 LLC is committed to providing best-in-class IT solutions and is seeking a Senior Security Engineer to join their team. The role involves designing, implementing, and maintaining the Azure Sentinel SIEM solution while working closely with cross-functional teams to enhance security monitoring and incident response capabilities.
ConsultingNetwork SecurityProfessional Services
Responsibilities
Design and implement Azure Sentinel architecture, including data connectors, analytics rules, logic apps, workbooks, and automation playbooks
Configure and manage Azure Sentinel data sources, such as Azure Activity Logs, Azure Security Center, Microsoft Defender for Cloud, and third-party data sources
Develop and maintain custom analytics rules, hunting queries, and machine learning models to detect and respond to security threats effectively
Collaborate with the security operations team to investigate and respond to security incidents, leveraging Azure Sentinel's incident management capabilities
Implement and maintain Azure Sentinel automation playbooks for incident response, orchestration, and integration with other security tools
Optimize Azure Sentinel performance, scalability, and cost-effectiveness through appropriate configuration and resource management
Stay up to date with the latest Azure Sentinel features, security best practices, and industry trends, and contribute to the continuous improvement of the organization's security posture
Provide technical guidance, mentoring, and knowledge sharing to junior team members and other stakeholders
Qualification
Required
Bachelor's degree in computer science, information technology, or a related field, or equivalent experience
Minimum of 5 years of experience in cybersecurity, with a strong focus on security information and event management (SIEM) solutions
Extensive hands-on experience with Microsoft Azure Sentinel, including deployment, configuration, and administration
In-depth knowledge of Azure services, such as Azure Monitor, Azure Security Center, and Azure Log Analytics
Proficiency in scripting languages (e.g., PowerShell, Python) and data analytics tools (e.g., Kusto Query Language)
Familiarity with security frameworks, standards, and best practices (e.g., NIST, CIS, MITRE ATT&CK)
Strong problem-solving, analytical, and troubleshooting skills
Excellent communication and collaboration abilities, with the ability to work effectively in a team environment
Preferred
Certification in Microsoft Azure (e.g., Azure Security Engineer Associate) or other relevant security certifications
Benefits
Comprehensive medical, dental, and vision insurance plans to keep you and your family healthy.
401(k) with company match to help you plan for the future.
Flexible time off policies to ensure you maintain a healthy work-life balance.
Opportunity to give back to our community with (paid) volunteer time off.
Training incentives and bonuses to help you and your career grow.
Company
R3 LLC
At R3 everything starts with the customer.
51-200 employees
H1B Sponsorship
R3 LLC has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (20)
2024 (46)
2023 (30)
2022 (35)
2021 (51)
2020 (67)
Funding
Current Stage
Growth StageLeadership Team
Kyle McNaney
Chief Technology Officer
Recent News
2025-12-18
SNS Insider pvt ltd
2025-06-30
Company data provided by crunchbase