Infrastructure Security and Platform Manager

Madison-Davis, LLC; New York (NY); On-site; USD 150,000 - 190,000; Full time

Job summary

Madison-Davis, LLC is seeking an experienced Infrastructure Security & Platform Manager to lead improvements across its enterprise network and platform security environment from NY. This senior role blends hands-on security engineering, team management, and strategic development.

You will strengthen infrastructure security controls, improve operating standards, and help build a more mature security engineering function within a global professional services organization.

Qualifications

• 10+ years of cybersecurity or infrastructure security experience.
• Strong network security and firewall background.
• Experience with Windows/Linux server hardening and infra security.
• Knowledge of CIS Benchmarks and secure configurations.
• Experience implementing security controls in complex enterprises.
• Proven technical team leadership and mentoring experience.
• Ability to balance troubleshooting with strategic planning.
• Excellent collaboration and communication skills.
• Bachelor's degree in a related discipline or equivalent experience.

Responsibilities

• Lead and mentor a team of infrastructure security engineers.
• Own network security controls including firewall, segmentation, and secure connectivity.
• Develop and improve server and platform hardening standards.
• Oversee endpoint protection and device security capabilities.
• Partner with cloud and infrastructure teams on Azure and hybrid security controls.
• Build and execute infrastructure security improvement roadmaps.
• Improve governance, automation, remediation, and operational resilience.

Skills

Team leadership

Mentoring

Strategic planning

Collaboration

Effective communication

Education

Bachelor's degree in related discipline

Tools

CIS Benchmarks

Windows Server hardening

Linux server hardening

Firewall technologies

Azure security controls

Infrastructure-as-code security

Job description

A global professional services organization is hiring an experienced Infrastructure Security & Platform Manager to lead improvements across its enterprise network and platform security environment.

This senior technical leadership position combines hands-on security engineering, team management, and strategic development. The successful candidate will strengthen infrastructure security controls, improve operating standards, and help build a more mature security engineering function.

Responsibilities

• Lead and mentor a team of infrastructure security engineers.
• Own network security controls, including firewall security, segmentation, and secure connectivity.
• Develop and improve server and platform hardening standards.
• Oversee endpoint protection and device security capabilities.
• Partner with cloud and infrastructure teams on Azure and hybrid security controls.
• Build and execute infrastructure security improvement roadmaps.
• Improve security governance, automation, technical remediation, and operational resilience.

Role Requirements

• 10+ years of relevant cybersecurity or infrastructure security experience.
• Strong network security and firewall technology background.
• Experience with Windows/Linux server hardening and infrastructure security.
• Practical knowledge of CIS Benchmarks and secure configuration practices.
• Experience implementing security controls within complex enterprise environments.
• Demonstrated technical team leadership and mentoring experience.
• Ability to balance technical troubleshooting with strategic planning.
• Strong collaboration and communication skills.
• Bachelor's degree in a related discipline or equivalent experience.

Nice to Have

• CISSP, CISM, or similar certification.
• Azure cloud security posture management experience.
• Security automation experience with scripting or infrastructure-as-code.
• Broader exposure to endpoint, data protection, and container security.