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Elliot Partnership

Senior Security Infrastructure Engineer

Elliot Partnership, New York, New York, us, 10261

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Senior Security Infrastructure Engineer for a leading Quant Firm Hybrid working in New York Highly competitive compensation package Are you an experienced security-focused systems engineer looking to work on complex, large-scale infrastructure? A leading technology-driven firm is seeking a Senior Security Infrastructure Engineer to help design and enhance its global security framework. This role offers the opportunity to work in a high-impact, collaborative environment at the intersection of security, networking, and large-scale computing.

What you'll be doing:

As part of the Platform Engineering team, you'll be responsible for securing and optimizing the firm's global infrastructure. Key responsibilities include:

Security & Authentication Systems - Design and implement secure authentication and security services, including Kerberos, X.509 PKI, and OAuth/OpenID Connect. Infrastructure Security & Integration - Ensure the seamless integration and support of new Linux OS distributions within a complex infrastructure environment. Security Framework Development - Continuously enhance security policies and controls across datacenters, cloud environments, and global offices. Advanced Troubleshooting - Diagnose and resolve security and infrastructure issues using host- and network-level diagnostic/tracing tools. Who you are:

Highly Experienced & Technical - 15+ years of security-focused systems engineering experience. A degree in computer science or a related field is preferred. Linux Security Expert - Deep knowledge of Linux operating systems and configuration management tools. Authentication & Security Specialist - Proven experience designing secure, scalable authentication systems. Programming Proficiency - Strong Python development skills, with experience in Rust, Java, C, Go, or C# being a plus. Networking & Infrastructure Knowledge - Familiarity with DNS, DHCP, network protocols, databases, and large-scale storage. Strong Communicator & Collaborator - Comfortable working across global teams and departments to drive security best practices. Why join us?

Work on cutting-edge security challenges in a large-scale, high-performance environment. Collaborate with top engineers to enhance security infrastructure for a global organization. Lead high-impact projects in authentication, network security, and infrastructure protection.

If you're passionate about security engineering, authentication systems, and large-scale infrastructure, we'd love to hear from you!