Senior Network Engineer
Job in
Cambridge, Middlesex County, Massachusetts, 02141, USA
Listed on 2026-08-30
Listing for:
The Hollister Group
Full Time
position Listed on 2026-08-30
Job specializations:
-
IT/Tech
Network Engineer, Network Security, Cybersecurity, Systems Engineer
Job Description & How to Apply Below
The Hollister Group seeks a Senior Network Engineer to design, implement, and support secure, scalable network infrastructure for a dynamic, professional services environment. You will architect LAN/WAN, VPN, wireless, and firewall solutions, optimize performance, and ensure high availability for internal and client-facing systems. Responsibilities include monitoring and troubleshooting complex issues, managing cloud and on-prem connectivity, supporting security initiatives, and leading network projects.
You'll collaborate with cross-functional teams, mentor junior staff, document standards, and drive continuous improvement in a collaborative, growth-focused culture.
Responsibilities
- Design and implement secure, scalable LAN/WAN, VPN, wireless, and firewall solutions.
- Monitor, troubleshoot, and resolve complex network performance and availability issues.
- Manage cloud and on-premises connectivity, including VPNs and inter-site routing.
- Implement and support network security controls in partnership with security teams.
- Lead network infrastructure projects from planning through execution and handoff.
- Develop and maintain network documentation, standards, and diagrams.
- Collaborate with cross-functional teams to support business and client initiatives.
- Mentor junior engineers and provide escalation support for critical incidents.
Required Skills
- Network design
- LAN/WAN administration
- Routing and switching
- Firewall configuration
- VPN technologies
- Wireless networking
- Network security
- Cloud networking (AWS/Azure)
- Network monitoring and troubleshooting
- TCP/IP and networking protocols
Position Requirements
10+ Years
work experience
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