Sr Manager, Network & Security Infrastructure

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Full Time Manager Remote, Remote, US

Salary Range: $71,200.00 To $ Annually

Job Title: Senior Manager, Network & Security Infrastructure

Location: New York, NY

Reports to: VP of Information Technology & Operations

At NKF, our infrastructure ultimately serves to protect the data of the millions of patients, families, donors, advocates, and partners who power our mission to advance kidney health. This role is responsible for the secure design, implementation, operation, and continuous improvement of NKF’s hybrid network and infrastructure environment across cloud and on-premises platforms. The position provides day-to-day technical leadership for network security, cloud security, security monitoring, incident response, and infrastructure risk management while helping ensure that NKF’s mission can scale securely, reliably, and resiliently, and that every dollar entrusted to us is safeguarded by high-caliber technology.

• Help shape NKF’s infrastructure and security roadmap in alignment with organizational priorities, risk tolerance, and budget realities
• Support budget planning, lifecycle planning, vendor selection, and resource prioritization for network, cloud, server, and security investments
• Coordinate and guide the work of technical staff, managed service providers, and external vendors; manage escalations and help ensure service levels meet organizational needs
• Partner with IT leadership, compliance, finance, and operational stakeholders to support audits, risk assessments, and remediation planning
• Maintain current network diagrams, standards, runbooks disaster recovery documentation, and change control practices to support operational continuity and governance

• Lead hands‑on administration and improvement of NKF’s network and infrastructure services, including LAN/WAN/Wi‑Fi, routing and switching, firewalls, VPN, DNS/DHCP/IPAM, identity integration, monitoring, and connectivity
• Design, implement, and maintain security controls across network, cloud, and server environments, including segmentation, secure remote access, privileged access, logging, vulnerability remediation, and secure configuration baselines
• Administer and secure Microsoft 365, Entra , Azure, Windows Server, and Linux environments to support reliable and resilient services
• Ensure infrastructure resiliency, redundancy, backup, and disaster recovery capabilities are aligned to business needs and operational risk
• Lead or contribute to infrastructure and security projects such as network refreshes, cloud migrations, endpoint security improvements, and modernization initiatives

• Oversee day‑to‑day monitoring of infrastructure and security events; investigate, triage, and coordinate response to alerts, outages, vulnerabilities, and incidents
• Coordinate containment, eradication, recovery, root cause analysis, and post‑incident follow‑up with internal stakeholders and MSSP/SOC partners as needed
• Drive continuous improvement in monitoring, patching, vulnerability management, and operational readiness to reduce risk while maintaining a high‑quality user experience
• Support compliance and audit activities relevant to NKF’s environment, including protection of health‑related information, donation and payment processing systems, grant‑related records, and broader security control evidence for frameworks such as NIST CSF and CIS Controls.

• 7+ years of progressive experience in IT infrastructure and/or cybersecurity roles with direct responsibility for network, cloud, and server environments.
• Demonstrated hands‑on expertise in enterprise networking, including routing, switching, firewalls, VPNs, and Wi‑Fi, along with strong network security practices.
• Experience administering and securing Windows Server and Linux systems in production environments.
• Experience implementing security controls in cloud and SaaS environments, including identity and access management, configuration…