Network Security Engineer – Cisco
Job in
Foxborough, Norfolk County, Massachusetts, 02085, USA
Listed on 2026-05-21
Listing for:
247Hire
Full Time
position Listed on 2026-05-21
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer, Network Security, Network Engineer
Job Description & How to Apply Below
- Administer, configure, and manage Cisco FTD / Firepower firewalls
- Support macro and micro network segmentation initiatives
- Assist with transit core redesign and network modernization projects
- Implement firewall policies, access controls, and segmentation rules
- Support Windows Server 2016 end-of-life migration (network/security aspects)
- Collaborate with infrastructure, networking, and IT operations teams
- Troubleshoot network connectivity, firewall, and segmentation issues
- Participate in security hardening initiatives aligned with zero-trust models
- Maintain documentation, change management, and operational handoffs
- Strong hands‑on experience with Cisco FTD / Firepower
- Solid background in enterprise network engineering
- Experience in firewall policy management & network segmentation
- Routing & Switching
- ACLs, NAT, VPNs
- Enterprise network architecture
- Experience working in multi-site enterprise environments
- Ability to operate in uptime‑sensitive environments
- Experience with infrastructure modernization & legacy system transitions
- Strong troubleshooting and operational mindset
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