{"id":4215928,"url":"https://alion.io/job/vwr-lead-engineer-network-modernization","title":"Lead Engineer - Network Modernization","company":{"id":11686,"name":"Vwr","domain":"vwr.com","url":"https://alion.io/company/vwr","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Networking","role_family":"Networking","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Coimbatore, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"BGP","optional":false},{"name":"DNS","optional":false},{"name":"OSPF","optional":false},{"name":"TCP/IP","optional":false},{"name":"VPN","optional":false},{"name":"Wi-Fi","optional":false},{"name":"Zero Trust","optional":false},{"name":"Zscaler","optional":false},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-11-13T02:36:00Z","employer_posted_date":null,"last_verified_at":"2026-11-13T02:36:00Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Avantor is looking for the Lead Engineer - Network Modernization, reporting to the Manager, Data Network Services at Avantor, is responsible for building, implementing, and supporting enterprise network infrastructure across LAN, WAN, and cloud environments. This role emphasizes translating architectural designs into deployable solutions, validating configurations, and ensuring reliable, secure, and scalable network operations.\n\nKey Responsibilities:\nTranslate high-level architecture into detailed, deployable network designs (low-level designs)\nBuild, plan, and validate new network configurations and capabilities across LAN, WAN, Wi-Fi, SD-WAN, and cloud environments\nDevelop and maintain network diagrams, standards, and reusable design templates\nContribute to capacity planning and scalability assessments\nLead implementation of network solutions aligned with enterprise architecture and corporate standards\nLab-test and pilot new network services, hardware, and policies prior to production rollout\nExecute network upgrades, migrations, and deployments with minimal business disruption\nCoordinate closely with architecture and modernization teams to ensure smooth handoffs\nTroubleshoot complex network performance and connectivity issues across on-prem and remote environments\nSupport and optimize remote access solutions including VPN and secure access technologies\nManage build requests, implementation backlogs, and configuration changes\nImplement network security controls including firewalls, segmentation, and secure connectivity solutions\nEnsure compliance with enterprise security policies and industry standards\nSupport vulnerability remediation, audits, and risk mitigation efforts\nPartner with cloud, infrastructure, and security teams to deliver integrated solutions\nParticipate in technical design discussions and reviews\nMaintain accurate documentation of configurations, procedures, and standards\n\nSuccess Metrics:\nTimely completion of network implementation plans\nSuccessful lab validation and pilot deployments\nReduction in network-related incidents through proactive improvements\nNumber of reusable design templates and standardized configurations developed\n\nRequired Qualifications:\nBachelor's degree in Computer Science, Information Technology, or related field\n10+ years of experience in network engineering or infrastructure roles.\n\nTechnical Expertise:\nStrong understanding of core networking protocols: TCP/IP, DNS, DHCP\nRouting & switching: hands-on experience with OSPF, BGP, and enterprise routing/switching across Cisco and HPE platforms\nWAN technologies: experience with Cisco SD-WAN and traditional WAN architectures\nWireless networking: experience with Aruba Wireless and enterprise Wi-Fi deployments, wireless surveys, troubleshooting complex wireless-related issues\nNetwork security: strong knowledge of enterprise security principles including firewalls, segmentation, and access control\nHands-on experience with security platforms and services such as Palo Alto firewalls, Zscaler (ZIA/ZPA), and secure access solutions\nCloud networking: hands-on experience designing and implementing AWS VPC and Azure VNet architectures, including subnets, route tables, security groups, peering, NAT gateways, and hybrid connectivity (VPN, Direct Connect, ExpressRoute)\nExperience with secure remote access and zero trust architectures (e.g., ZPA)\nStrong troubleshooting, analytical, and problem-solving skills across complex, distributed network environment\n\nPreferred Qualifications:\nRelevant certifications such as CCNP, CCIE, or equivalent (Routing & Switching, Enterprise, or Security)\nExperience with Cisco SD-WAN design, deployment, and operations in enterprise environments\nExposure to Zero Trust Network Access (ZTNA) frameworks and secure access solutions (e.g., Zscaler ZIA/ZPA)\nExperience with network automation and scripting using tools such as Python or Ansible\nFamiliarity with cloud-native security controls and advanced networking features in AWS and Azure\nExperience supporting large-scale, geographically distributed enterprise networks\nExposure to load balancers, proxies, or application delivery technologies\n\nTools & Technologies:\nNetworking & Infrastructure: Cisco (routing, switching, SD-WAN), HPE, Juniper\nWireless: Aruba Wireless solutions, Cisco Wireless\nSecurity: Palo Alto firewalls, Zscaler (ZIA, ZPA), network segmentation and access control technologies\nCloud Platforms: AWS (VPC), Azure (VNet), including hybrid connectivity (VPN, Direct Connect, ExpressRoute)\nRemote Access & Zero Trust: VPN technologies, ZTNA solutions\nAutomation (optional but preferred): Python, Ansible\nSkills\nAWS, Azure, Network, SD-WAN","description_format":"text","description_chars":4675,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Laboratory Equipment","CRO & CDMO 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