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# Senior Network Engineer

- **Company:** Huxley Associates
- **Location:** Boston, MA, United States
- **Experience:** Expert
- **Salary:** $150,000.0 - $180,000.0
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Microsoft Azure, Continuous Integration, Networking Hardware, Python (Programming Language), Network Security, Network Architecture, Network Planning and Design, Routing, Cisco Nexus Switches, Ansible, Shell Script, TCP/IP, Virtual Local Area Networks, Identity Services Engine, Load Balancing, Cloud Platform System, HybridCloud, Git, Cloud Integration, Cloudwatch, Terraform, Open Network Automation Platform, Cisco, Network Optimization
- **Published:** October 12, 2026
- **Apply:** https://www.huxley.com/en-gb/job/senior-network-engineer/4073711

## About the Role

* 5-10+ years of enterprise networking experience.
 * Strong expertise with Cisco routing, switching, Nexus, and Cisco ISE.
 * Experience with Palo Alto firewalls and F5 LTM/GTM load balancers.
 * Deep knowledge of LAN/WAN architectures, TCP/IP, VLANs, QoS, ACLs, and modern routing protocols.
 * Experience designing and supporting hybrid cloud networks, including AWS Transit Gateway, Direct Connect, Network Manager, CloudWatch, and cloud integrations.
 * Proven network architecture and design experience, including documentation and roadmap planning.
 * Strong communication skills and ability to work independently.

Nice to Have

 * Experience with network automation and Infrastructure as Code (Terraform, Ansible, Python, Shell scripting, Git, CI/CD).
 * Exposure to AWS and Azure cloud networking environments.

Please note: Candidates must be authorized to work in the United States without current or future sponsorship. We are unable to sponsor visas for this position at this time.

## Description

We are seeking a Senior Network Engineer to lead the design, implementation, and optimization of our enterprise network infrastructure. This role will focus on Cisco-based networking, hybrid cloud connectivity, network security, and performance improvement across LAN, WAN, and cloud environments.

 * Based in Boston, MA (Hybrid, 2 days per week in Office), * Design, implement, and support enterprise network infrastructure.
 * Optimize network performance, reliability, and security.
 * Deploy and maintain routing, switching, firewall, and load-balancing solutions.
 * Develop network architecture, documentation, and operational standards.
 * Research, evaluate, and implement new networking and security technologies.
 * Manage network device patching and lifecycle maintenance.
 * Support hybrid cloud networking across on-premises and AWS environments.