Lead Site Reliability Security Engineer

About this role

At Jabil (NYSE: JBL), we are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, supply chain, and manufacturing solutions. With 60 years of experience across industries and a vast network of over 100 sites worldwide, Jabil combines global reach with local expertise to deliver both scalable and customized solutions. Our commitment extends beyond business success as we strive to build sustainable processes that minimize environmental impact and foster vibrant and diverse communities around the globe.   Jabil is a product solutions company providing comprehensive design, manufacturing, supply chain and product management services. Operating from over 100 facilities in 29 countries, Jabil delivers innovative, integrated and tailored solutions to customers across a broad range of industries and end-markets, such as automotive, consumer lifestyle and wearable tech, defense and aerospace, connected home and building, industrial and energy, enterprise and infrastructure, healthcare, mobility, packaging and printing.

What Will You Do?

Cybersecurity & Network Security Leadership • Serve as the principal technical expert for cybersecurity, firewall technologies, network architecture, and security operations. • Design, implement, and maintain secure network infrastructures supporting factory test environments, server validation systems, and rack-level test operations. • Develop and enforce cybersecurity standards, firewall policies, network segmentation strategies, and access control frameworks. • Lead vulnerability management, threat detection, incident response, and remediation activities to minimize operational risk. • Drive compliance initiatives and ensure adherence to corporate, customer, regulatory, and industry security requirements. • Implement infrastructure hardening and Zero Trust security principles across manufacturing and engineering environments.

Infrastructure & Site Reliability Engineering • Provide sustaining engineering support for manufacturing server (L10) and rack (L11) test software and infrastructure, including configuration management and deployment of new product introductions. • Architect, Administer, support, and optimize Fortinet security solutions, including firewall policy management, intrusion prevention, and advanced threat protection. • Manage Arista network environments, including switching, routing, segmentation, and high-availability network designs. • Administer VMware virtualization platforms, including ESXi, vCenter, virtual networking, and lifecycle management. • Support enterprise server infrastructure, preferably HPE ProLiant platforms and associated management technologies. • Manage SAN storage environments, preferably NetApp, including provisioning, performance optimization, monitoring, and capacity planning. • Support backup, recovery, and disaster recovery solutions to ensure business continuity and data protection objectives are achieved. • Monitor infrastructure health, performance, capacity, and availability using enterprise monitoring and alerting platforms.

Operational Excellence • Perform advanced troubleshooting and root cause analysis across network, security, storage, virtualization, and server technologies. • Develop and maintain network diagrams, infrastructure documentation, security standards, operating procedures, and knowledge articles. • Identify opportunities for automation, standardization, and process improvements that enhance security, reliability, and operational efficiency. • Collaborate with manufacturing, engineering, customer, and global IT teams to support production schedules and infrastructure requirements. • Provide escalation support for business-critical production incidents. • Ensure security compliance with company security policies, procedures, and departmental operational requirements.

Leadership & Mentorship • Provide technical leadership, mentoring, and knowledge transfer to engineers and technical team members. • Promote engineering best practices and support skill development across the Site Reliability Engineering organization. • Act as a trusted advisor for infrastructure security architecture, reliability, and operational strategy.

Education • Bachelor's degree in Information Technology, Computer Science, Cybersecurity, Information Systems, Engineering, or a related technical field; equivalent experience may be considered.

Experience • 7+ years of experience in Site Reliability Engineering, Infrastructure Engineering, Systems Administration, Network Engineering, Cybersecurity, or related enterprise technology environments. • 5+ years of hands-on experience managing Fortinet security platforms and Arista networking technologies in enterprise environments. • Proven experience securing manufacturing, engineering, laboratory, test-development, or industrial environments. • Strong understanding of cybersecurity frameworks, risk management, threat mitigation, and security operations. • Experience leading cybersecurity compliance programs and implementing security policies, standards, and controls. • Demonstrated expertise in network segmentation, access controls, vulnerability management, incident response, and infrastructure hardening. • Strong analytical, troubleshooting, and problem-solving skills in complex production environments. • Excellent communication and stakeholder management skills.

Preferred Qualifications • Fortinet certifications (NSE, FCSS, FCX) or equivalent cybersecurity certifications. • Experience with Zero Trust architecture and industrial/manufacturing cybersecurity practices. • Familiarity with NIST Cybersecurity Framework, ISO 27001, CIS Controls, SOC 2, or similar standards. • Experience with SIEM platforms, vulnerability assessment tools, and security auditing solutions. • Experience supporting hyperscale, cloud, AI infrastructure, or high-volume manufacturing operations. • Experience working in global, multi-site, and multicultural environ

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