Lead Site Reliability Security Engineer

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 seeking a Lead Site Reliability Infrastructure and Security Engineer with 7+ years of experience in Site Reliability Engineering, Infrastructure Engineering, Systems Administration, Network Engineering, and Cybersecurity within complex enterprise environments. The ideal candidate serves as a technical leader in cybersecurity, network architecture, firewall technologies, and security operations, designing and maintaining secure, high-performance infrastructures that support factory test, server validation, rack-level testing environments and security compliance. This individual brings 5+ years of hands-on expertise with Fortinet and Arista technologies, delivering resilient, scalable, and secure enterprise network solutions while driving operational excellence through cross-functional collaboration and infrastructure automation.What Will You Do?Cybersecurity & Network Security LeadershipServe 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 EngineeringProvide 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 ExcellencePerform 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 & MentorshipProvide 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.EducationBachelor's degree in Information Technology, Computer Science, Cybersecurity, Information Systems, Engineering, or a related technical field; equivalent experience may be considered.Experience7+ 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 QualificationsFortinet 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 environments.TravelDomestic and international travel up to 25% may be requiredSponsorshipThis position is not eligible for immigration and/or visa sponsorship. Applicants must be legally authorized to work in the United States without current or future sponsorship by Jabil.Applicants requiring sponsorship will not be considered.What Can Jabil Offer You?Along with growth, stability, and the opportunity to be challenged, Jabil offers a competitive benefits package that includes:Medical, Dental, Prescription Drug, and Vision Insurance with HRA and HSA options401K MatchEmployee Stock Purchase PlanPaid Time OffTuition ReimbursementLife, AD&D, and Disability InsuranceCommuter BenefitsEmployee Assistance ProgramPet InsuranceAdoption AssistanceAnnual Merit IncreasesCommunity Volunteer OpportunitiesThe pay range for this role is $100,100 - $180,200. Job-related, non-discriminatory factors used to determine the actual offered rate include qualifications and experience, geographic location, education, external market data, and consideration of internal equity. The anticipated close date of this job requisition is: September 06, 2026.As part of the total rewards package, this position is eligible for a short-term incentive based on performance. In addition, Jabil offers benefits to enhance your health, wealth, and resilient self. These include medical, dental, and vision insurance plans; paid time off accruing at a rate of 3.07 hours during your first year of employment; 4 weeks of paid parental leave; in 2026, 11 company-paid holidays (9 fixed holidays and 2 optional floating holidays), subject to change yearly; 401(k) retirement plan; and employee stock purchase plan.BE AWARE OF FRAUD: When applying for a job at Jabil you will be contacted via correspondence through our official job portal with a jabil.com e-mail address; direct phone call from a member of the Jabil team; or direct e-mail with a jabil.com e-mail address. Jabil does not request payments for interviews or at any other point during the hiring process. Jabil will not ask for your personal identifying information such as a social security number, birth certificate, financial institution, driver’s license number or passport information over the phone or via e-mail. If you believe you are a victim of identity theft, contact the Federal Bureau of Investigations internet crime hotline ( the Federal Trade Commission identity theft hotline ( and/or your local police department. Any scam job listings should be reported to whatever website it was posted in.Jabil, including its subsidiaries, is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, genetic information, veteran status, or any other characteristic protected by law.Accessibility Accommodation If you are a qualified individual with a disability, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access Jabil.com/Careers site as a result of your disability. You can request a reasonable accommodation by sending an e-mail to View email address on click.appcast.io or calling View phone number on click.appcast.io with the nature of your request and contact information. Please do not direct any other general employment related questions to this e-mail or phone number. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to.#whereyoubelong#AWorldofPossibilitiesSummaryLocation: Remote - USA; Florence, KYType: Full timePosted: 2026-08-31Country: United States of AmericaRequisition: J2462733Posting ID: 6e99c0eb4f611001f6202745be8d0000