Senior Security Engineer

nuHarbor is a company dedicated to enhancing cybersecurity for organizations. As a Senior Security Engineer, you will lead technical initiatives, design security platforms, and mentor fellow engineers while ensuring exceptional outcomes for clients.

Responsibilities:

• Design, implement, and maintain the security platforms that underpin nuHarbor's managed service offerings
• Ensure client environments are architected, configured, monitored, and maintained according to nuHarbor and vendor best practices
• Lead the onboarding, normalization, and optimization of security data sources across managed platforms
• Ensure telemetry is properly parsed, enriched, and aligned with platform-specific data models
• Troubleshoot and resolve complex architectural, performance, and integration challenges
• Independently identify and drive high-impact engineering initiatives with minimal direction
• Build scalable, repeatable, and multi-tenant engineering solutions that benefit nuHarbor and its clients
• Support the implementation and operation of SIEM, EDR, identity, automation, and case management platforms
• Develop automation workflows and integrations that improve operational efficiency and service delivery
• Partner with Security Operations and Detection Engineering teams to improve platform effectiveness and client outcomes
• Serve as a trusted technical advisor to clients, helping them maximize the value of their security investments
• Lead client-facing technical discussions, architecture reviews, and strategic planning conversations
• Develop recommendations that strengthen security posture, improve resiliency, and support organizational goals
• Mentor engineers and provide technical leadership across the broader Engineering team
• Contribute to operational standards, onboarding processes, and best practices for new and existing technologies
• Support the evaluation, design, and implementation of emerging technologies within nuHarbor's service portfolio
• Maintain platform health through lifecycle management, patching, hardening, and vulnerability remediation
• Participate in a 24x7 on-call rotation

Requirements:

• Bachelor's degree and 5+ years of experience in Information Technology, Security Engineering, or a related field OR equivalent practical experience supported by relevant industry certifications
• 5+ years of experience engineering and supporting enterprise security platforms
• 3+ years of hands-on experience administering and engineering Splunk environments, including Splunk Enterprise Security
• Experience onboarding, normalizing, and managing security telemetry across multiple data sources
• Experience working with common security data models and normalization frameworks
• Strong proficiency with Windows and Linux systems
• Strong understanding of cybersecurity operations, security architecture, and risk management
• Strong understanding of networking, infrastructure, and system design principles
• Experience with data visualization tools and analytical problem-solving
• Experience scripting and automating workflows using PowerShell, Bash, Python, or similar languages
• Strong organizational, troubleshooting, and project management skills
• Ability to operate independently and manage multiple priorities effectively
• Must be a citizen of the United States
• Splunk Enterprise Certified Architect and/or Splunk Certified Consultant certifications
• Microsoft security certifications such as AZ-500, SC-100, or SC-200
• Google Professional Security Operations Engineer (PSOE) certification
• Microsoft Sentinel, Google SecOps, CrowdStrike, Tanium, or similar security platforms
• Engineering solutions within a multi-tenant MSSP or managed services environment
• Building and supporting platforms that enable 24x7 SOC or MDR operations
• Vulnerability management technologies and security tooling integrations
• Infrastructure-as-Code and automation platforms such as Terraform, Ansible, or similar technologies
• Supporting State and Local Government (SLG) or education-sector environments
• 7+ years of progressive experience in security engineering or related disciplines
• Leading large-scale technical projects and platform migrations
• Translating highly technical concepts into clear business value for clients and stakeholders
• Balancing multiple projects while maintaining a high standard of quality and client service
• Understanding how technical decisions influence business outcomes, operational efficiency, and security maturity