Network Engineer L3- Warsaw, Indiana,(Onsite) (Warsaw, IN, 46582) | 08/26/26

Job Description Title :

-

Network Operations & Implementation Location :

Warsaw, Indiana, USA (100% On-site)

Experience Required:

12

Years Role Type:

Full-Time |

Network Operations & Implementation Team Band/Level:

Level 3 (Senior Individual Contributor) Role Overview We are seeking a highly experienced Network L3 Engineer to join our Network Operations and Implementation team supporting a large-scale, global enterprise environment. The ideal candidate will be a hands-on subject matter expert across Cisco Routing & Switching, Enterprise Wireless, Cisco Meraki, SD-WAN, Citrix NetScaler, Men & Mice (DDI), and Azure Networking. This is a senior escalation and implementation role responsible for driving stability, resolving complex incidents, delivering change and project work, and mentoring L1/L2 engineers. This is a 100% on-site role based in Warsaw, Indiana, requiring physical presence 5 days a week to support datacenter, campus, and manufacturing network infrastructure. Key Responsibilities Network Operations (Run) Act as the highest-level (L3) escalation point for complex network incidents across LAN, WLAN, WAN, SD-WAN, load balancing, and DDI domains. Perform advanced troubleshooting and root cause analysis (RCA) for P1/P2 incidents, ensuring adherence to SLAs and minimizing business impact. Lead Major Incident technical bridges, coordinate with vendors (Cisco TAC, Citrix, Microsoft), and drive incidents to resolution and permanent fix. Own Problem Management deliverables — RCA documentation, known-error database updates, and preventive action implementation. Ensure proactive monitoring, capacity management, and health checks across the estate. Implementation & Change (Build) Design, plan, and execute network changes, migrations, and refresh projects following strict change management (Doer-Checker) governance. Implement and validate configurations for new sites, datacenter fabric, campus, and manufacturing/OT network segments. Prepare Method of Procedure (MOP), rollback plans, and post-implementation validation checklists. Support automation and standardization initiatives; contribute to template-driven, repeatable deployments. Governance & Mentoring Create and maintain SOPs, runbooks, and knowledge articles to strengthen L1/L2 capability and reduce escalations. Mentor and technically guide junior engineers; conduct knowledge transfer (KT) sessions. Ensure documentation and audit-readiness for all operational and change activities. Mandatory Technical Skills Technology Domain Required Expertise Cisco Routing & Switching Deep expertise in Catalyst 9000, Nexus, ISR/ASR platforms; BGP, OSPF, EIGRP, HSRP/VRRP, STP, VPC, VRF, QoS, multicast Enterprise Wireless Cisco 9800 & AireOS WLC (5508/5520), CleanAir/RRM, RF design & optimization, 802.11ac/ax, DNA Center/Catalyst Center Cisco Meraki Full-stack Meraki (MX, MS, MR) dashboard administration, SD-WAN, deployment & troubleshooting SD-WAN Cisco Catalyst SD-WAN (Viptela) — vManage, vSmart, vBond, vEdge/cEdge; policy, templates, overlay/underlay Citrix NetScaler ADC/Load Balancer L3/L4 troubleshooting, VIP/vServer config, SSL offload, content switching, GSLB, high availability Men & Mice (Micetro / DDI)

DNS, DHCP, IPAM

administration and troubleshooting; IP space management and integration Azure Networking VNets, VNet Peering, ExpressRoute, Site-to-Site VPN, NSG/UDR, Azure Firewall, Load Balancer, hybrid on-prem integration Desirable / Value-Add Skills Network automation exposure — Python, Ansible, Terraform, REST APIs, Git/GitHub. Exposure to observability/AIOps and monitoring tooling (SolarWinds, ThousandEyes, Netcool, etc.). Certifications (Preferred) CCNP Enterprise / CCIE (Enterprise Infrastructure or Wireless) — strongly preferred Cisco SD-WAN Specialist / Meraki Solutions Specialist (ECMS) Citrix Certified (CC-ADC / CCP-AppDS) Microsoft Azure certifications (AZ-700 Azure Network Engineer Associate) Experience & Qualifications Minimum 12+ years of hands-on enterprise network engineering experience, with significant time in a senior L3 operations and implementation capacity. Bachelor's degree in Computer Science, Electronics, Telecommunications, or related field (or equivalent experience). Proven track record supporting large-scale, global enterprise networks in a 24x7 managed-services or in-house operations model. Soft Skills & Work Requirements Strong analytical, troubleshooting, and problem-solving abilities under pressure. Excellent written and verbal communication; able to produce clear documentation and lead technical bridges. Ability to work independently, own outcomes, and mentor a team. Network Engineer L3- Warsaw, Indiana,(Onsite)1Network, security United States