Hybrid Senior Systems & Security Engineer

Franklin Fitch; New York (NY); Hybrid; USD 150,000 - 185,000; Full time

Job summary

Franklin Fitch is seeking a Senior Systems & Security Administrator to own a broad infrastructure and security environment in a hybrid New York, NY setting. The role requires hands-on expertise across Microsoft Entra ID, M365, Intune and Defender, plus strong networking, endpoint security and incident response capabilities.

You will lead security and infrastructure initiatives, automate with PowerShell and Microsoft Graph, and coordinate with leadership and vendors to strengthen resilience and

Qualifications

• 7+ years of systems/infrastructure experience.
• Hands-on Microsoft Entra ID, M365, Intune and Defender expertise.
• Practical networking and firewall experience.
• Endpoint security, vulnerability management and incident response.
• PowerShell and Microsoft Graph automation experience.
• Experience in ISO 27001, SOC 2 or NIST frameworks.
• Strong troubleshooting, communication and documentation skills.
• Hands-on across infrastructure and security.

Responsibilities

• Administering Microsoft Entra ID, Microsoft 365, Intune and Defender.
• Manage identity, Conditional Access, MFA, SSO and endpoint security.
• Supporting enterprise networking, including firewalls, VLANs, wireless and VPNs.
• Responding to security incidents and supporting vulnerability and patch management.
• Managing backup, recovery and disaster recovery processes.
• Supporting security audits and compliance initiatives.
• Developing automation using PowerShell and Microsoft Graph.
• Troubleshooting complex infrastructure and security issues.
• Maintaining technical documentation, configuration standards and operational procedures.
• Working with technology leadership and vendors to improve security, resilience and operational efficiency.

Skills

7+ years exp

Microsoft Entra ID

M365 & Intune

Networking & Firewall

Endpoint security

PowerShell

Microsoft Graph automation

Tools

PowerShell

Microsoft Graph

Firewalls

Job description

Franklin Fitch is seeking a Senior Systems & Security Administrator to own a broad infrastructure and security environment in a hybrid New York, NY setting. The role requires hands-on expertise across Microsoft Entra ID, M365, Intune and Defender, plus strong networking, endpoint security and incident response capabilities.

You will lead security and infrastructure initiatives, automate with PowerShell and Microsoft Graph, and coordinate with leadership and vendors to strengthen resilience and