{"id":2605271,"url":"https://alion.io/job/ey-senior-network-engineer-wan-gcs","title":"Senior Network Engineer (WAN) - GCS","company":{"id":2859,"name":"EY","domain":"ey.com","url":"https://alion.io/company/ey-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Networking","role_family":"Networking","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Taguig, Philippines"],"countries":["PH"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":18500,"max_usd":45000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":600},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"BGP","optional":false},{"name":"ITIL","optional":false},{"name":"OSPF","optional":false},{"name":"Python","optional":false},{"name":"Speech Recognition","optional":false},{"name":"VPN","optional":false}],"status":"live","first_seen_at":"2026-10-14T02:00:00Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-17T20:43:23Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.\nJob Title:\nSenior Network Engineer (WAN) - GCS Rank:\nSupervising Associate Location:\nGDS India Kochi\nJob Summary:\nThe Senior Network Engineer (WAN) within Global Connectivity Solutions (GCS) is responsible for executing vulnerability remediation, lifecycle management, software upgrades, and technical change activities across enterprise WAN infrastructure. The role provides technical leadership for deployment activities, complex troubleshooting, change execution, and service restoration involving Cisco Routing and Switching, Versa SD-WAN, WAN links, and associated connectivity platforms.\nThe position works with Network Engineering, Network Operations, Information Security, Change Management, Outage Management, Product Owners, vendors, service providers, and other stakeholders to maintain platform currency, deliver remediation programs, and ensure production changes are implemented safely with minimal business disruption.\nJob Description\nDrive vulnerability remediation activities across Versa SD-WAN, Cisco Routing and Switching, and WAN connectivity platforms.\nPerform software and firmware upgrades on Cisco ISR and ASR routers, Catalyst platforms supporting WAN connectivity, Versa SD-WAN controllers, branch edge devices, and supporting network infrastructure in line with approved engineering standards.\nReview vendor security advisories, software recommendations, defects, and EOS/EOL notices, and translate applicable findings into remediation and lifecycle activities.\nEnsure WAN network devices remain compliant with approved software versions, security standards, operational guidelines, and remediation timelines.\nManage software lifecycle and platform currency for Cisco routing and switching platforms and Versa SD-WAN infrastructure.\nPlan and execute code upgrades, patch deployments, configuration updates, platform remediation, technology refresh, and WAN modernization activities.\nPerform pre-upgrade assessments, compatibility reviews, configuration validation, risk analysis, and post-upgrade health checks.\nPrepare implementation plans, rollback procedures, validation plans, technical assessments, stakeholder communications, and deployment documentation.\nCreate and maintain Change Requests, Change Tasks, implementation records, approvals, technical evidence, and closure documentation in accordance with EY processes.\nPresent technical changes during CAB reviews and address implementation, impact, risk, dependency, validation, and recovery considerations.\nCoordinate testing, outage planning, deployment execution, stabilization, and post-implementation validation across technical teams and stakeholders.\nPerform advanced troubleshooting of Versa SD-WAN overlays, underlay WAN connectivity, routing protocols, and enterprise routing infrastructure.\nTroubleshoot and resolve issues involving BGP, OSPF, route policies, path selection, WAN failover, VPN services, traffic steering, QoS, and application forwarding policies.\nDiagnose and resolve issues affecting WAN links, ISP circuits, SD-WAN fabric health, branch connectivity, cloud connectivity, and data center interconnects.\nWork with vendors, carriers, service providers, and internal teams to restore services and resolve complex technical issues.\nServe as the technical lead for incidents affecting WAN infrastructure, routing platforms, SD-WAN services, and production upgrade activities.\nParticipate in outage calls, major incident bridges, and technical recovery activities; perform root cause analysis and define corrective and preventive actions.\nSupport Problem Management by analyzing recurring issues, identifying trends, and driving permanent technical resolutions.\nLead assigned remediation waves, upgrade deployments, infrastructure refreshes, and network improvement initiatives.\nCoordinate testing, validation, implementation, and stabilization activities, and track technical risks, dependencies, actions, and delivery progress.\nProvide operational feedback, implementation considerations, and technical recommendations for proposed network design changes when requested.\nMaintain implementation procedures, operational runbooks, remediation documentation, software compliance records, upgrade history, and deployment outcomes.\nIdentify opportunities for automation, standardization, compliance validation, monitoring, analytics, and operational efficiency.\nProvide technical guidance to Associate and Senior Associate engineers and support consistent execution of WAN remediation and lifecycle activities.\nKnowledge & Competencies Required:\nStrong hands-on knowledge of Versa SD-WAN, including Versa Director and Analytics, SD-WAN overlays, underlay connectivity, traffic steering, and branch edge operations.\nStrong expertise in Cisco routing technologies, including ISR and ASR platforms, and Cisco switching platforms supporting WAN connectivity.\nAdvanced understanding of BGP, OSPF, routing policies, route selection, redundancy, VPN services, QoS, and WAN failover.\nExperience troubleshooting WAN links, ISP circuits, branch connectivity, SD-WAN fabric health, cloud connectivity, and data center interconnects.\nExperience assessing vendor security advisories and delivering vulnerability remediation, firmware lifecycle, patching, and infrastructure upgrade activities.\nStrong troubleshooting, root cause analysis, impact assessment, and service restoration capabilities.\nWorking knowledge of ITIL practices, particularly Change, Incident, Problem, Risk, and Release Management.\nAbility to prepare implementation plans, rollback procedures, validation plans, technical documentation, and CAB presentations.\nExperience coordinating production deployments, outage windows, vendors, carriers, service providers, and cross-functional stakeholders.\nKnowledge of network monitoring, observability, analytics, and automation platforms.\nAutomation or scripting knowledge using APIs, Python, Ansible, or related tools is desirable.\nStrong ownership, sound technical judgement, risk-based decision making, and attention to operational safety.\nGood communication, stakeholder management, influencing, and technical leadership skills within a global matrixed environment.\nWillingness to work in a global support model, including rotational shifts and support activities across multiple time zones.\nFlexibility to support planned maintenance, production deployments, software upgrades, vulnerability remediation, and incident recovery outside regular business hours when required.\nReady to travel when required and able to collaborate effectively with globally distributed teams, vendors, service providers, and stakeholders.\nJob Requirements:\nEducation:\nBachelor's degree in Computer Science, Information Technology, Engineering, Telecommunications, or a related technical discipline\nExperience:\nMinimum of 7-10 years of experience in enterprise WAN network engineering, SD-WAN, routing and switching, lifecycle management, or related network technology support.\nCertification Requirements:\nCCNP Enterprise preferred; CCNA required. Versa certification and ITIL v4 are value adds.\nEY | Building a better working world\nEY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.\nEnabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.\nWorking across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.","description_format":"text","description_chars":7949,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Enterprise Networks","Financial Advisory, Valuation & Restructuring","Management Consulting","Tax Advisory & Preparation"],"lifecycle":[{"event":"open","at":"2026-10-15T09:18:08Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":3,"expected_fill_days":22,"reasons":["conf:1","velocity","win:early","comp:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/ey-senior-network-engineer-wan-gcs","json_url":"https://alion.io/job/ey-senior-network-engineer-wan-gcs.json","meta":{"generated_at":"2026-10-17T22:10:08Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":7215,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2859},"rest":"https://alion.io/mcp/rest/get_company?id=2859"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fey-senior-network-engineer-wan-gcs"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fey-senior-network-engineer-wan-gcs"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fey-senior-network-engineer-wan-gcs"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/ey-senior-network-engineer-wan-gcs\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fey-senior-network-engineer-wan-gcs"}]}