About this opportunity
SNI Companies lists this Senior Security Engineer – Enterprise Systems & Infrastructure opportunity in new york, New York. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Senior Security Engineer – Enterprise Systems & Infrastructure
We are seeking an experienced Senior Information Security Engineer to lead and evolve the protection of enterprise applications, infrastructure, and data assets. This role is responsible for ensuring that systems are secure across their entire lifecycle—from design and implementation to day-to-day operations and ongoing enhancements.
About the Company
We are seeking an experienced Senior Information Security Engineer to lead and evolve the protection of enterprise applications, infrastructure, and data assets. This role is responsible for ensuring that systems are secure across their entire lifecycle—from design and implementation to day-to-day operations and ongoing enhancements.
About the Role
Acting as a key technical authority, this individual will help define security standards, guide risk management decisions, and partner across teams to embed security into core business and technology processes. The position requires a high degree of independence and the ability to make informed decisions in complex environments.
Responsibilities
Define and maintain security standards and requirements across enterprise systems, applications, and infrastructure
Design and evolve the organization’s overarching security architecture to ensure consistency and scalability
Integrate security practices into both development and procurement processes to ensure secure delivery of technology solutions
Conduct formal security reviews and approvals to ensure systems meet required standards before release into production
Maintain comprehensive inventories of technology assets, including applications, infrastructure, and endpoints
Implement, monitor, and refine security controls to protect systems, networks, and data throughout their lifecycle
Oversee configuration management and change control processes to ensure ongoing system integrity and complianceEstablish and manage safeguards for sensitive information and critical business assets
Work cross-functionally with IT, engineering, and business teams to address security risks and support secure operations
Serve as a mentor and technical resource for junior team members, providing guidance and support on security best practices
Qualifications
7+ years of experience in information security, infrastructure security, or a related technical discipline
Strong understanding of security frameworks, risk management methodologies, and enterprise system architectures
Knowledge of network fundamentals, endpoint security controls, and common security technologies
Familiarity with secure development practices, including CI/CD processes and application security concepts
Experience with or strong interest in emerging technologies such as AI-assisted development, large language models, and automation tools
Strong analytical and problem-solving skills with the ability to assess risk and recommend practical solutions
Excellent organizational skills with the ability to manage multiple priorities in a fast-paced environment
Ability to work independently while maintaining strong collaboration with cross-functional stakeholders
Strong communication skills and the ability to convey technical concepts to non-technical audiences
High level of integrity and ability to handle sensitive and confidential information
Preferred Skills
Experience supporting enterprise-scale environments with diverse infrastructure and application ecosystems
Exposure to modern automation, scripting, or security engineering practices
Familiarity with cloud platforms and hybrid infrastructure environments
Experience contributing to or leading security audits, certifications, or compliance initiatives
Pay range and compensation package
What You’ll Impact: Strengthen the organization’s overall security posture across applications, infrastructure, and data. Ensure security is embedded consistently across technology lifecycles. Improve visibility, control, and governance of enterprise systems and assets. Support innovation by enabling secure adoption of new technologies, including AI-driven tools.
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Worksite address
new york, NY, 10261, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.