Experience: 5+ years of relevant network engineering experience preferred Role Overview We are seeking a Data Center Network Engineer to plan and execute software and firmware upgrades across JPMC’s Data Center infrastructure. The role covers Cisco ACI, Cisco Spine and Border Leaf switches, Service Leaf switches, Arista devices, Terminal Devices, and Out-of-Band (OOB) / Baseboard Management Controller (BMC) platforms. The engineer will support Technology Lifecycle Management (TLM) activities, ensuring upgrades are completed within approved change windows with thorough validation, accurate documentation, and minimal service disruption. Key Responsibilities Assess device inventory, existing code versions, platform compatibility, dependencies, and upgrade readiness. Prepare implementation plans, Methods of Procedure (MOPs), validation checklists, and rollback procedures. Execute software and firmware upgrades following approved designs, vendor guidance, and JPMC change processes. Perform pre-change checks, configuration backups, image verification, and platform health assessments. Validate routing, switching, interfaces, redundancy, fabric health, and connectivity before and after upgrades. Troubleshoot upgrade failures, connectivity issues, and performance degradation; coordinate rollback when required. Work with application, infrastructure, operations, and vendor support teams to resolve issues and confirm service health. Support change reviews, implementation bridges, and weekday or weekend maintenance windows. Maintain implementation evidence, device records, change closure documentation, and delivery status reports. Identify opportunities to automate readiness checks, validation, and reporting. Required Technical Skills Hands-on experience with production Data Center network upgrades. Strong knowledge of Cisco Nexus platforms, NX-OS, and Cisco ACI, including APIC, spine, and leaf components. Experience with Arista EOS and spine-leaf network environments. Working knowledge of BGP, OSPF, VLANs, VRFs, port channels, vPC/MLAG, and VXLAN/EVPN. Ability to assess upgrade paths, release notes, hardware compatibility, and software dependencies. Strong troubleshooting skills across Layer 2, Layer 3, and Data Center fabric connectivity. Experience developing and executing change plans, validation procedures, and rollback steps. Preferred Skills and Qualifications Experience with terminal servers, OOB networks, and BMC firmware upgrades. Familiarity with Ansible, Python, or network automation tools. Experience in banking or other highly controlled enterprise environments. CCNP Data Center, CCNP Enterprise, relevant Arista certification, or equivalent practical expertise. Working Expectations Strong ownership, clear communication, disciplined change execution, and availability for scheduled maintenance windows and post-upgrade support.
Ovii Interpretation
This network engineering role plans and carries out software and firmware upgrades across data center infrastructure. The work includes readiness assessment, controlled change execution, network validation, troubleshooting, and documentation, with support for automation improvements.
Role at a glance
Data center network upgradesCisco Nexus and ACIArista spine-leaf networksChange planning and rollbackNetwork troubleshootingProduction infrastructure
Review device inventories, software versions, dependencies, and compatibility to determine upgrade readiness.
Prepare change plans, procedures, validation checklists, and rollback steps for network upgrades.
Execute software and firmware upgrades within approved change processes and maintenance windows.
Run pre- and post-change health checks, including configuration backups and routing, switching, fabric, and connectivity validation.
Investigate upgrade failures, connectivity problems, and performance issues, coordinating rollback when needed.
Coordinate with application, infrastructure, operations, and vendor teams during implementation and service validation.
Document implementation evidence, device records, change closure, and delivery status; support change reviews and implementation bridges.
Look for opportunities to automate readiness checks, validation, and reporting.
Good fit signals
Brings hands-on experience upgrading production data center networks; 5+ years of relevant experience is preferred.
Has strong working knowledge of Cisco Nexus, NX-OS, Cisco ACI, and Arista EOS environments.
Can assess upgrade paths, software releases, hardware compatibility, and dependencies.
Communicates clearly and follows disciplined change practices, including validation and rollback planning.
Can support scheduled weekday or weekend maintenance windows and post-upgrade follow-up.
Meet Brillio
Brillio is a technology consulting and services company that helps enterprises build and modernize software, data platforms and digital operations. Its services span AI and data engineering, application development, customer experience transformation, cloud infrastructure and security. It serves businesses in banking and financial services, insurance, healthcare and life sciences, retail, consumer goods, telecommunications and media. Its ADAM platform, short for Agentic Data and Application Management, provides tools to build, orchestrate and govern AI agents and supporting data workflows. Brillio combines consulting, engineering and implementation services to address legacy systems, fragmented data and the challenges of moving AI applications into production. Founded in 2014, the company is headquartered in Dallas and operates delivery locations across North America, Europe and Asia.
Founded
2014
Company size
5,001-10,000 employees
Company stage
Not known
Headquarters
Dallas, USA
Why work here
Brillio offers work on enterprise AI, cloud migration, application modernization and data platforms for large companies. Current engineering roles use React, Python, AWS, Azure, Databricks and Snowflake. Development programs include Brillio Academy, graduate training and Winspire for women leaders. Its role-specific AI training combines hands-on practice with assessment and earned two Gold Brandon Hall HCM Excellence Awards in 2026. Brillio's October 2026 U.S. Great Place to Work profile reports that 81% of respondents consider it a great workplace. Work arrangements depend on the project; some roles require client-office attendance or shifts.
RMRaj MamodiaChairman, Founder and Chief Executive OfficerView bioHide bio
Founded Brillio in 2014 and leads the company as chairman and CEO. Previously held technology and management roles at Larsen & Toubro, IBM and Cognizant. He holds a bachelor's degree in mechanical engineering from Motilal Nehru National Institute of Technology and an MBA from Northwestern University's Kellogg School of Management.
CDChander DamodaranChief Technology OfficerView bioHide bio
Leads Brillio's technology innovation and advises clients on digital and AI initiatives. He brings more than 25 years of experience in architecture, engineering, innovation and product development. His responsibilities include strengthening engineering capabilities and translating business needs into technology solutions.
SKSridhar KrishnamurthyChief Human Resources OfficerView bioHide bio
Leads Brillio's people strategy and culture. As a member of its founding leadership team, he has helped develop the workforce throughout the company's global expansion. His remit includes employee capability development and preparing technical, delivery, sales and leadership teams to apply AI in their work.
JKJitendra KukdayGlobal Head of the Growth OfficeView bioHide bio
Leads Brillio's Growth Office and brings more than 28 years of experience in IT services and business process outsourcing. His industry commentary focuses on modernizing legacy systems and data foundations so insurers can deploy AI in production.
JMJeff McMillanIndependent DirectorView bioHide bio
Joined Brillio's board in 2026, bringing experience deploying AI in financial services. Founder of McMillanAI, he previously led firmwide AI and wealth management analytics at Morgan Stanley and held senior roles at Merrill Lynch. He is a West Point graduate and teaches AI in financial services at Columbia University.
Brillio recognized as an ISG Leader for AI-driven application development
Brillio·
ISG named Brillio a Leader in the Application Development Projects category of its 2026 U.S. study, highlighting the ADAM platform, industry-focused delivery teams and application modernization capabilities.
Brillio joined Salesforce's invitation-only engineering partner network to support Agentforce deployments and enterprise AI adoption through closer collaboration with Salesforce product and engineering teams.
The partnership combines Brillio's ADAM accelerator and industry solutions with the Databricks Data Intelligence Platform to support data modernization, governance and production AI deployments.