AdTechTalent
Engineering10 days agoHybrid

Epsilon

Senior Network Engineer

network engineeringseniorCiscoPalo AltoF5AWSGCPAzurePythonTerraformAnsibleDevOpsCI/CDnetwork automationBGPOSPFload balancingfirewallcloud networkinginfrastructure as codenetwork securitynetwork monitoringmulti-cloudhybrid cloud

Key details

Salary

$89K – $165K

Employment type

Full-time

Seniority

Senior

Years experience

10+

Location

Irving, United States

Full job description

Senior Network Engineer responsible for designing, implementing, and troubleshooting complex network solutions across datacenters and cloud environments. Requires 10+ years experience with WAN, routing, switching, load balancing, network security, and hybrid multi-cloud networks (AWS, GCP, Azure). Must have strong skills in Python, Terraform, Ansible, and network automation. Responsibilities include leading network infrastructure projects, building infrastructure as code, managing CI/CD pipelines, collaborating with security and SRE teams, troubleshooting network issues, monitoring performance, and driving standardization and automation. Requires certifications from major cloud platforms, Cisco, and Palo Alto. Participation in after-hours on-call rotation required. Benefits include flexible time off, paid holidays, sick time, parental leave, health coverage, 401(k), tuition assistance, and more.

What you'll do

  • Lead design, implementation, and optimization of network services, tools, and infrastructure across on-premises and cloud environments
  • Engineer scalable, automated network solutions using Cisco, Palo Alto, F5, AWS, GCP, and Azure focusing on hybrid and multi-cloud deployments
  • Build and maintain infrastructure as code using DevOps tools like Puppet and Terraform
  • Develop and manage Network DevOps and CI/CD pipelines to automate deployment, provisioning, and monitoring
  • Automate configuration and management tasks using scripting languages and tools
  • Collaborate with SRE and security teams to ensure secure, compliant, and up-to-date cloud infrastructure
  • Troubleshoot complex network issues across LAN, WAN, Cloud, Internet, and routing protocols (BGP, OSPF)
  • Monitor network performance and design high-availability solutions with redundancy and failover mechanisms
  • Evaluate and deploy next-gen technologies including cloud-managed networks
  • Collaborate with cross-functional teams to define technical requirements, project objectives, and deliver strategic guidance
  • Continuously assess existing systems, identify areas for improvement, and propose effective solutions
  • Drive standardization, documentation, and automation across all network and cloud platforms
  • Additional responsibilities as assigned

Requirements

  • 10+ years of experience supporting high performance production environments
  • Deep expertise in WAN and routing topologies, datacenter switching architectures, firewall concepts, and traffic management technologies such as load balancing and ECMP
  • Proven experience designing and operating secure hybrid multi-cloud networks (AWS, GCP, Azure), including cloud connectivity models and infrastructure as code
  • Strong programming skills in Python and experience with network automation frameworks
  • Proficient with Infrastructure as Code tools such as Terraform and Ansible
  • Advanced knowledge of networking protocols and technologies including Ethernet (10/40/100/400Gbps), OSPF, BGP, Spanning Tree variants, IPSec, DHCP, DNS, SNMP, LACP, IPv6, and TCP
  • Hands-on experience with enterprise networking platforms such as Cisco Catalyst and Nexus, Dell Force10, Arista, Citrix NetScaler, and F5 Big IP
  • Expertise in traditional and next-generation firewalls, intrusion prevention systems leveraging Cisco and Palo Alto Networks solutions
  • Proficiency with network monitoring and management tools such as SolarWinds NPM/NCM, ExtraHop, AlgoSec, and NetBrain
  • Experience developing cloud networking infrastructure including DNS, CDNs, load balancers, VPCs, subnets, and security groups
  • Strong communication skills and ability to document and share troubleshooting procedures
  • Strong working knowledge of security frameworks and regulations (e.g., ISO 27001, NIST, PCI DSS)
  • Self-starter with initiative to work independently and drive tasks to completion with minimal supervision
  • Demonstrated ability to troubleshoot issues across network, OS, and application layers
  • Proven track record of leading incident response and root cause analysis across complex, distributed systems
  • Familiarity with observability platforms, dashboard creation, and actionable alerting
  • Ability to mentor junior team members and lead technical discussions with cross-functional teams
  • Certifications from major cloud platforms, Cisco, and Palo Alto
  • Participation in after-hours on-call rotation as needed

Tech stack

CiscoPalo AltoF5AWSGCPAzurePythonTerraformAnsiblePuppetBGPOSPFECMPCisco CatalystCisco NexusDell Force10AristaCitrix NetScalerF5 Big IPSolarWinds NPMSolarWinds NCMExtraHopAlgoSecNetBrainInfrastructure as CodeDevOpsCI/CDLoad BalancingFirewallIntrusion Prevention SystemsNetwork Automation

Benefits

Flexible time off (FTO)15 paid holidaysPaid sick timeParental/new child leaveChildcare & elder care assistanceAdoption assistanceComprehensive health coverage401(k)Tuition assistanceCommuter benefitsProfessional developmentEmployee recognitionCharitable donation matchingHealth coaching and counseling

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