Senior Network Automation Engineer - Network Infrastructure
First seen by Alion on Oct 14, 2026.
Job Description :
8+ years of enterprise Network Engineering experience delivering secure, resilient network services across global campus, data center, cloud, and WAN environments. Demonstrable expertise deploying and managing network infrastructure through code using Terraform, Ansible, Python, Git-based workflows, CI/CD pipelines, and vendor APIs.
Total Experience : 8 - 12 years
Primary functions & responsibilities :
- Design, implement, and automate enterprise network infrastructure across global offices, data centers, cloud, and WAN environments.
- Engineer resilient routing, switching, SD-WAN, wireless, and hybrid cloud connectivity using Cisco, Palo Alto Networks, Meraki, and Microsoft Azure.
- Develop reusable Terraform modules, Ansible playbooks, Python tooling, and API integrations for network and security platforms.
- Build Git-based CI/CD workflows with code review, automated validation, approvals, deployment controls, and rollback capability.
- Design and operate Palo Alto Networks firewalls and secure network architectures incorporating segmentation, micro-segmentation, identity, and network access controls.
- Provide L3 engineering support, lead troubleshooting and root cause analysis, and improve performance, resiliency, disaster recovery, and operational efficiency.
- Create and maintain reference architectures, HLDs, LLDs, engineering standards, runbooks, and technical documentation.
- Collaborate with infrastructure, cloud, cybersecurity, application teams, and vendors to deliver secure, scalable, and compliant network services.
Qualifications :
Education :
- Bachelor's degree in Engineering, Computer Science, Telecommunications, or a related discipline.
- CCNP, CCIE, or equivalent expert-level networking experience preferred.
- Microsoft Azure or Palo Alto Networks certification preferred.
Experience Required :
- Enterprise Networking & Wireless : Cisco Nexus, Cisco IOS-XE, Cisco ACI, Meraki Wireless, routing and switching, campus and data center networking.
- Network Security & Segmentation : Palo Alto Networks NGFW, Panorama, Prisma Access, SCM, security and NAT policy, network segmentation, micro-segmentation, and Zero Trust architecture.
- Cloud Networking : Microsoft Azure networking, Virtual WAN, ExpressRoute, hybrid connectivity, routing, Private Link, DNS, and cloud network security.
- Network Automation & Infrastructure as Code : Terraform, Ansible, Python, REST APIs, JSON/YAML, reusable modules and playbooks, platform-native automation, and orchestration.
- Source Control & Delivery : GitHub or GitLab, pull requests, CI/CD pipelines, automated validation, secrets handling, deployment governance, and rollback.
- Network Engineering & Operations : Architecture, design, implementation, troubleshooting, root cause analysis, disaster recovery, high availability, and resiliency.
- Technical Leadership & Governance : HLDs, LLDs, design standards, operational procedures, stakeholder management, vendor management, and cross-functional collaboration.
General Requirements :
- Strong written and verbal communication skills.
- Excellent technical documentation and architecture design skills.
- Ability to manage multiple projects and priorities simultaneously.
- Experience in global enterprise environments, preferably financial services or another regulated industry.
- Familiarity with Agile delivery, ITIL processes, and change governance.
- Willingness to travel approximately 10 - 25%.
- Work from the Office.
Reporting Relationships : Global Head of Infrastructure and Platform Engineering
Skills
Terraform, Ansible, Python, Cisco, Palo Alto Firewall, Firewall, Network Infrastructure, Cloud, Network Architecture, Routing & Switching