Lead Infrastructure Engineer - Network Access Control

Lead Infrastructure Engineer-NAC Assume a vital position as a key member of a high-performing team that delivers infrastructure and performance excellence. Your role will be instrumental in shaping the future at one of the world's largest and most influential companies. As a Lead Infrastructure Engineer at JPMorganChase within the Infrastructure Platforms team, you apply deep knowledge of software, applications, and technical processes within the infrastructure engineering discipline. Continue to evolve your technical and cross-functional knowledge outside of your aligned domain of expertise. Job responsibilities Lead the design, deployment, and management of NAC solutions with a focus on Forescout and EyeSegment platforms. Implement and maintain 802.1x authentication across wired and wireless networks. Develop and maintain automation scripts and playbooks using Ansible to streamline NAC operations and network device configurations. Collaborate with network, security, and operations teams to integrate NAC with broader security and infrastructure initiatives. Monitor, troubleshoot, and optimize NAC systems to ensure high availability, performance, and compliance. Conduct regular security assessments and audits of network access controls and recommend improvements. Document architecture, processes, and procedures for NAC deployments and operations. Mentor and guide junior engineers in NAC best practices and technologies. Stay current with industry trends and emerging technologies in NAC, network security, and automation. Uses enterprise-authorized AI capabilities within the work environment to accelerate infrastructure analysis and design documentation, validating outputs and handling operational data according to sensitivity and security requirements. Applies reuse-first, AI-assisted practices within delivery and automation routines to identify recurring issues and validate remediation options, ensuring changes are traceable/auditable and aligned to resiliency and security expectations. Required qualifications, capabilities, and skills Formal training or certification in infrastructure disciplines/concepts, with 5+ years of applied experience Relevant year of network infrastructure engineering experience, with a focus on Network Access Control (NAC) Strong knowledge of 802.1X authentication protocols and enterprise implementation Proficiency with automation tools—especially Ansible (developing playbooks and automating network/security tasks)—and experience working with XML, JSON, and REST APIs Solid understanding of network infrastructure fundamentals (switching, routing, VLANs, firewalls, wireless, etc.) Strong Linux administration skills (installation, scripting, troubleshooting) Familiarity with network security best practices and compliance requirements Excellent problem-solving, communication, and documentation skills; ability to work independently and lead cross-functional teams; experience with VMware ESXi infrastructure and Splunk Query Language (SPL) Demonstrated experience using enterprise-authorized AI capabilities to support infrastructure engineering workflows, with strong validation habits and awareness of data sensitivity Ability to review and validate AI-assisted recommendations before implementation; escalate when uncertain; and ensure outcomes align with resiliency, security, and auditability expectations Preferred qualifications, capabilities, and skills Bachelor’s in Computer Engineering/CS (or equivalent experience). Expertise with Forescout and EyeSegment platforms (deployment, configuration, and management); experience with other NAC solutions (e.g., Cisco ISE, Aruba ClearPass) is a plus Risk/controls exposure and tooling familiarity (e.g., Archer or similar GRC platforms). Relevant certifications (network/security or risk fundamentals) and continuous learning in risk and resilience. Experience Level Senior Level