Role Description Be part of a team that values safety, inclusion, and excellence. As a member of our team, you will play a role in supporting the movement of essential products and materials that help feed, clothe, supply, and power communities throughout America and the world. This is a full stack infrastructure engineering role, involving backend services, APIs, and developer-facing services for our physical/digital infrastructure and platforms. Key responsibilities may include: - Develop and operate cloud-native systems and services using GitOps workflows. - Build and operate IaaS (compute, storage, and networking), PaaS (DBs, messages, API, and serverless), identity/access, observability/alerting/remediation, and developer services. - Collaborate with internal application teams to improve platform usability and feedback. - Help design and run systems that scale across our data centers, edge devices, and public cloud environments powering always on services. - Demonstrate operational excellence by monitoring, troubleshooting, and resolving production issues, including participating in a 24/7 on‑call rotation. The duties and responsibilities in this posting are representative categories to be used in deciding whether to apply for this position. This is not an exhaustive list of the position’s duties. Qualifications - Authorized to work in the US. - 6+ years of proficiency with modern programming languages used in infrastructure (e.g. Go, Python, and Java). - 5+ years of experience with IaaS, PaaS, Service Mesh, block/object storage, and Linux. - 3+ years experience with streaming data services and SQL/NoSQL/Graph DBs. - Experience with CI/CD pipelines, Git workflows, and DevOps practices. - Interest in open-source infrastructure and developer platforms. - Experience with observability stacks (e.g., Prometheus, Grafana, OpenTelemetry). - Experience with secure coding practices and infrastructure security principles. - Experience with secrets management and identity and access control. - Proven ability to independently deliver features that improve developer workflows or platform capabilities. - Experience collaborating across teams and mentoring junior engineers. - Familiarity with designing scalable systems and contributing to architectural decisions. - Experience participating in design reviews, incident retrospectives, or RFC processes. - Demonstrated ability to learn new technical concepts and to adapt to new technologies quickly. - Strong communication and collaboration skills. Requirements - Bachelor’s degree or higher in computer science or a related field (preferred). - Engineering experience with a public IaaS company (AWS, Digital Ocean, GCP, CoreWeave, etc.) (preferred). - Experience running infrastructure platforms in production such as OpenStack, Ceph, Kubernetes, DBaaS, service mesh, and API gateways (preferred). - Github commits to open-source infrastructure and developer platforms projects (preferred). - Experience with edge systems and hybrid environments (preferred). - Experience with developer tooling as a builder and/or user (preferred). - Proficiency with container-based development (preferred). - Interest in sustainable infrastructure and cost/resource awareness (preferred). - Familiarity with frameworks like React, Angular, Node.js, Spring Boot (preferred). - Able to work now and in the future without BNSF’s assistance in obtaining, maintaining, or extending employment authorization (preferred). Benefits - An industry-leading 401(k) and renowned Railroad Retirement program. - A range of robust health care options for you and your dependents (including domestic partners), including medical, dental, vision, telemedicine, mental health, cancer support, and high-quality care network options. - Health care spending accounts (HSA) with employer contributions, as well as life and disability insurance, provided at no cost. - Family benefits including parental, pediatric and family building support, adoption and surrogacy reimbursement, and dependent care spending account (with employer match). - Access to discounts on travel, gym memberships, counseling services and wellness support. - Annual bonus (Incentive Compensation Program). - Generous leave / time off policies.

Role Description Join us to shape and run a resilient, secure, and high‑performing global infrastructure that powers life‑changing work. As a Senior Infrastructure Engineer, you’ll be the technical lead ensuring the availability, scalability, and security of our enterprise platforms across data centers and cloud. If you love solving complex problems at scale, mentoring others, and turning architecture into robust, operational reality—this is your next challenge. Qualifications - Deep hands‑on expertise operating global enterprise infrastructure, including: - Virtualization and platforms: VMware, Windows Server, Citrix, Linux, hyperconverged - Cloud: AWS and/or Azure - Storage: design, build, and administration - Backup/DR: Veeam or similar replication technologies - Networking fundamentals: TCP/IP, DNS, DHCP, VPN - Security: implementing controls aligned to frameworks such as ISO 27000 - Scripting/automation for efficiency and reliability - Strength in producing clear technical documentation, SOPs, and validation evidence; at ease representing systems in audits/inspections. - Excellent communication with both technical and non‑technical audiences; ability to influence stakeholders and lead through delivery. Requirements - Bachelor’s degree in Computer Science, Information Technology, or relevant technical certifications. - 8+ years’ experience in a 3rd/4th‑line role within an enterprise IT infrastructure environment, or - 5+ years’ experience in a biomedical IT service environment, - Any combination of education and experience that provides an equivalent background to deliver against role expectations. Benefits This is a global position that will support all our FLBG sites. This position can be based at any of our locations around the globe. Benefits and compensation will be governed by the location that you are based from and considered your home site.

• Own the design, automation, and operational support of cloud infrastructure and data platforms, ensuring scalable, secure, and highly available environments that support enterprise data and analytics workloads • Partner closely with Infrastructure and DBA teams to execute SQL Server upgrades, migrations, patching, and monitoring, while proactively managing performance at the server, database, and query levels to maintain platform stability and reliability • Ensure solutions meet performance, security, compliance, and operational readiness standards, minimizing business disruption through disciplined change management, testing, and ongoing monitoring

• Lead an immediate, formal architectural evaluation of our current AI tooling landscape. • Evaluate candidate AI platforms and tools against Element 84’s strict CMMC/NIST 800-171 compliance requirements. • Present a definitive, adoption strategy compliant with Zero-Trust frameworks. • Lead the technical procurement, configuration, and rollout of approved AI platform environments. • Manage the AI tool portfolio: onboard approved tools, sunset redundant or non-compliant tools. • Architect and implement Zero Trust conditional access policies. • Execute the deployment of approved AI architectures, building out any necessary AWS/Azure cloud infrastructure. • Serve as the primary technical author for the organization’s System Security Plan (SSP).