Role Description As a Senior Network Engineer, you will play a critical role in designing, implementing, and maintaining our CDN infrastructure. You will work closely with cross-functional teams to ensure optimal network performance, security, and scalability. This position requires a deep understanding of network protocols, CDN technologies, and a proactive approach to problem-solving. This position reports to the Director of Network Engineering. - Design, implement, and manage robust network infrastructures to support our CDN services. - Optimize network performance and reliability by monitoring, analyzing, and troubleshooting network issues. - Collaborate with software development, security, and operations teams to ensure seamless integration and functionality of network solutions. - Lead network architecture design and review sessions, providing expert insights and recommendations. - Develop and maintain comprehensive network documentation, including design diagrams, configuration details, and operational procedures. - Conduct regular security assessments and implement measures to safeguard network infrastructure against potential threats. - Mentor and provide technical guidance to junior network engineers, fostering a culture of continuous learning and improvement. - Stay abreast of industry trends and advancements in CDN and networking technologies, recommending innovative solutions to enhance our service offerings. - Participate in on-call rotation and respond to network incidents promptly to minimize service disruptions. Qualifications - 7+ years of experience in network engineering, with a focus on large-scale CDN or ISP environments. - Strong expertise in network protocols (BGP, OSPF, MPLS, TCP/IP), routing, and switching. - Proficiency in configuring and managing network devices (routers, switches, firewalls) from vendors such as Cisco, Juniper, etc. - Ability to turn up BGP with transits and public/IX peers. - Understanding of OSI layers 1 through 3. - Experience configuring and troubleshooting ECMP and LACP. - Management of data center cross connects. - Experience with Ansible / BGP Anycast / BGP communities and traffic engineering / Kentik or netflow/sflow and Linux scripting. - Excellent problem-solving skills and the ability to work under pressure in a fast-paced environment. - Strong communication and collaboration skills, with the ability to convey complex technical concepts to non-technical stakeholders. - Proven track record of leading network projects and delivering high-quality results. Benefits - Competitive salary and benefits package. - Opportunity to work with cutting-edge technologies and industry leaders. - Collaborative and innovative work environment. - Be part of a company that values diversity, inclusion, and employee well-being. - Cutting-edge technology and resources to help you succeed in your role. - Fully remote work environment to allow for work-life balance. - Annual retreat, internet and UberEATS allowances. - Annual work from home budget.

Role Description As a Cloud Network Design Engineer at Johnson & Johnson, you will: - Establish and maintain regular communication with peers, architects, engineering, deployment, operations teams, supplier management, and vendors regarding required network infrastructure changes and improvement opportunities. - Work with senior engineers to participate in and lead the development of next-generation network solutions in the assigned domain (e.g., SDN/NFV, SDWAN, WAN, cloud-enabled remote access, Secure Access Service Edge, network security, NG firewalls, identity and access management best practices, cloud networking, etc.), including appropriate documentation, templates, use cases, and acceptance testing. - Consult with senior engineers and management on best practices for network standards, including providing supporting documentation and training to regional support teams. - Collaborate with the Automation and Tools Engineering team to assist in developing scripts for automated configuration deployment. - Develop and execute the release management plan, including documentation updates, validation testing, and communication of new code versions to relevant teams. - Provide knowledge transfer sessions to peer organizations and suppliers regarding changes in procedures, processes, documentation, and frameworks. Qualifications - Bachelor's degree in Computer Science, Software Engineering, Electronics Engineering, or related field. - 5 years of experience in the job offered or in a Cloud Network Design Engineer-related occupation. Requirements - May telecommute. Benefits - Eligible to participate in the Company’s consolidated retirement plan (pension) and savings plan (401(k)). - Vacation - 120 hours per calendar year. - Sick time - 40 hours per calendar year; for employees who reside in the State of Colorado - 48 hours per calendar year; for employees who reside in the State of Washington - 56 hours per calendar year. - Holiday pay, including Floating Holidays - 13 days per calendar year. - Work, Personal and Family Time - up to 40 hours per calendar year. - Parental Leave - 480 hours within one year of the birth/adoption/foster care of a child. - Bereavement Leave - 240 hours for an immediate family member; 40 hours for an extended family member per calendar year. - Caregiver Leave - 80 hours in a 52-week rolling period - 10 days. - Volunteer Leave - 32 hours per calendar year. - Military Spouse Time-Off - 80 hours per calendar year. - Eligible for benefits to include medical, dental, vision and time off, as well as any others as provided for in the applicable Collective Bargaining Agreement.

Role Description The Staff Site Reliability Engineer (networking-subjects related) is responsible for architecting, implementing, and maintaining networking solutions that ensure Visa’s application services operate with high availability and reliability. This role focuses on fulfilling strategical network projects, automating operational tasks, monitoring system performance, and supporting incident response to optimize the reliability and efficiency of global payment systems. The engineer collaborates with cross-functional teams to drive innovation, influence architectural decisions, and build systems that process billions of transactions. The position requires expertise in modern application technologies, cloud platforms, containerization, and observability tools, as well as a commitment to continuous improvement and knowledge sharing. All roles require digital fluency, including the ability to work with emerging technologies such as Generative AI tools (e.g. ChatGPT, Microsoft Copilot) to support everyday work. What You'll Do: - Develop and maintain scalable, reliable, and secure infrastructure and networking services deployed on cloud platforms such as AWS. - Own the delivery of clean, efficient, testable, and well‑documented infrastructure solutions aligned with the squad’s technical strategy and business goals. - Actively participate in all stages of the infrastructure and platform lifecycle, including technical planning, system design, implementation, testing, deployment, and production support. - Design and implement highly available and resilient networking architectures, ensuring “Always On” availability for application services. - Build and maintain cloud‑native and containerized environments, supporting microservices architectures and distributed systems. - Write and maintain automation for monitoring, deployment, and incident response processes to improve operational efficiency and reliability. - Provision, evolve, and maintain cloud and networking infrastructure using Infrastructure as Code tools such as Terraform, following best practices. - Monitor platform and network health using logs, metrics, alerts, and tracing, proactively identifying and resolving issues in distributed systems. - Lead troubleshooting and root cause analysis efforts to resolve complex technical issues and prevent future incidents. - Participate in on‑call rotations and incident response, ensuring operational excellence and system reliability. - Collaborate closely with global engineering and cross‑functional teams to build, deploy, and support scalable application services. - Contribute to architectural and technical discussions, supporting continuous improvement, scalability, and long‑term platform evolution. - Drive the evolution from traditional systems to cloud‑native architectures, influencing technical decisions and best practices. - Stay up to date with emerging technologies, networking advancements, and SRE practices, contributing insights to squad‑level and collective‑level discussions. - Be recognized for delivering high‑quality, impactful platform and reliability solutions within the team. This is a remote position. A remote position does not require job duties be performed within proximity of a Visa office location. Remote positions may be required to be present at a Visa office with scheduled notice. #LI‑Remote Qualifications - For this role, you must be based in Brazil. - Proficiency in English at B1 level or above (Intermediate). - 5+ years of experience working with Site Reliability Engineering, networking, or infrastructure in production environments. - Strong experience with cloud platforms such as AWS, Azure, or GCP, building scalable and resilient infrastructure solutions. - Advanced Git usage, including resolving complex version control and collaboration scenarios. - Solid experience designing and operating containerized microservices architectures. - Proven ability to debug and troubleshoot issues in distributed systems. - Strong experience with monitoring and observability tools such as Prometheus, Grafana, Datadog, and ELK stack. - Experience designing and documenting infrastructure and networking architectures using diagrams and technical documentation. - Proficiency with Infrastructure as Code tools such as Terraform and Ansible. - Experience automating operational tasks using programming/scripting languages such as Python, Go, Java, or Shell. - Advanced usage of Docker and Kubernetes in production environments. - Strong knowledge of networking concepts and infrastructure across both physical and cloud environments, including firewalls, switches, BGP, VPC, Transit Gateway, peering, PrivateLink, and Direct Connect. - Understanding of CI/CD pipelines, GitOps practices, and observability concepts including monitoring, logging, tracing, and alerting. - Ability to actively contribute to technical decision‑making related to scalability, reliability, performance, and system evolution. Preferred Qualifications - Experience working with critical or mission‑critical systems. - Experience in distributed systems design and maintenance. - Experience working in fast‑paced 24x7 environments. - Experience in cloud and hybrid architecture across platforms such as AWS, GCP, and Azure. - Experience in observability and performance optimization techniques. - Experience working with Agile teams. - Experience supporting machine learning pipelines and related infrastructure. - Experience using AI‑assisted development tools (e.g., Copilot, GPT, Claude) to improve development efficiency and quality. - 3 or more years of work experience with a Bachelor’s Degree or more than 2 years of work experience with an Advanced Degree (e.g., Master’s, MBA). Company Description Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Visa, you'll have the opportunity to create impact at scale — tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world. Join Visa and do work that matters – to you, to your community, and to the world. Progress starts with you.

• Designing and implementing complex network solutions across on-prem, public cloud (AWS/Azure/GCP), and hybrid environments • Managing and maintaining network infrastructure including routers, switches, and cloud-native networking services • Troubleshooting network issues across L2/L3, overlay networks, cloud fabrics, and ISP peering domains • Monitoring performance and security across data center, WAN, internet edge, and cloud environments • Designing and supporting highly available multi-region cloud architectures and hybrid connectivity models • Implementing and optimizing connectivity to public cloud (Direct Connect, ExpressRoute, Cloud Interconnect, VPNs) • Supporting internet edge design including peering, transit, and route optimization • Collaborating with cross-functional teams on network automation, cloud deployments, and infrastructure modernization • Documenting configurations, architectures, and best practices across hybrid and cloud environments • Mentoring junior engineers in modern networking including cloud and service provider technologies