Senior Network Engineer

We are seeking a Senior Network Engineer to design, deploy, and operate enterprise network infrastructure across on-premises environments and cloud platforms (AWS, Azure). This role bridges hands-on operational execution with emerging architectural responsibility and is expected to contribute meaningfully to automation and modernization initiatives while serving as a technical resource for junior engineers on the team.

Compensation:
Expected Annual Base Salary $130,000-$155,000 + bonus + profit sharing.
Responsibilities:
Network Operations & Engineering

• Own day-to-day operations, monitoring, and troubleshooting of on-premises and cloud-connected network infrastructure across global offices and data centers.
• Lead incident response for complex network issues, performing root cause analysis and driving resolution with minimal supervision.
• Manage global carrier services and connectivity across EMEA, APAC, and the Americas.
• Maintain and improve operational documentation, including network diagrams, runbooks, and change records.
• Participate in an after-hours/on-call rotation for critical incidents.

• Design and implement network solutions for LAN, WAN, wireless, and hybrid cloud connectivity, working within and contributing to established architectural standards.
• Configure and deploy Aruba and/or Cisco infrastructure, including routing, switching, and wireless platforms.
• Lead network hardware and software lifecycle management, including capacity planning, patching, and firmware upgrades.
• Evaluate new technologies and provide recommendations to senior architects.

• Implement and support hybrid connectivity between on-premises environments and AWS/Azure, including AWS Direct Connect, Azure ExpressRoute, and VPN configurations.
• Apply cloud networking concepts (VPCs, VNets, routing, security groups) to support both operational and project-level needs.
• Collaborate with cloud and systems teams to ensure consistent and secure network integration across environments.

• Actively develop and maintain Infrastructure as Code using Terraform and Git for network provisioning and configuration management.
• Write and maintain scripts (Python, Shell, or PowerShell) to automate repetitive tasks and improve operational efficiency.
• Contribute to CI/CD pipeline development and support the team's broader IaC adoption goals.
• Serve as a practitioner-level resource for automation tooling within the network team.

• Administer Check Point firewalls, including rulebase management, policy optimization, and VPN configuration.
• Manage Aruba ClearPass NAC policies for network access control, authentication, and segmentation.
• Ensure adherence to our network security standards across all environments and assist in driving compliance across the broader infrastructure.

• Provide technical guidance and day-to-day mentorship to Network Engineers on the team.
• Participate in design and architecture discussions, contributing operational insight and engineering perspective.
• Collaborate cross-functionally with infrastructure, security, and cloud teams on shared initiatives.

• Experience: Minimum of 6 years of enterprise networking experience in a hands-on engineering or operations role.
• Networking Expertise:
  • Strong hands-on experience with Aruba and/or Cisco LAN, WAN, and wireless infrastructure.
  • Solid understanding of dynamic routing protocols (BGP, OSPF) and Layer 2 technologies (VLANs, STP, QoS).
  • Experience administering Check Point firewalls, including policy management and VPN troubleshooting.
  • Working knowledge of AWS and/or Azure networking (VPCs/VNets, routing, Direct Connect/ExpressRoute, VPN connectivity).
• Automation & IaC:
  • Proficiency in at least one scripting language for network automation tasks.
• Operations:
  • Experience leading incident response and root cause analysis for complex network issues.
  • Strong documentation skills and familiarity with ITIL-aligned change management processes.

• Experience with Aruba ClearPass NAC for access control and segmentation.
• Prior experience with Terraform and Git in an enterprise environment; candidates without this experience at time of hire are expected to achieve working proficiency within 6–12 months.
  • Exposure to CI/CD pipelines and automation frameworks in a network engineering context.
• Relevant industry certifications such as CCNP, Aruba Certified Professional, or AWS/Azure networking associate or professional level.

Our Commitment to Inclusion & Belonging
The Hollister Group is an equal opportunity employer. We welcome and encourage applications from people who are under-represented in their respective occupations or positions.

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