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Senior Network Security Engineer

Tektora
Bexleyheath
4 days ago
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Role: Senior Network & Security Engineer

Location: South Hampshire (Onsite)

Remuneration: Contract £500–£600/day - Outside IR35 - 6-Month Minimum

Tektora is exclusively partnering with Networkology to deliver high-impact network talent into a secure environment based onsite in Hampshire. We're seeking a Senior Network & Security Engineer with strong firewall and enterprise networking expertise, ideally within service provider or defence environments.

Key Responsibilities

* Deliver advanced support and engineering for core network and security infrastructure

* Manage and troubleshoot firewall solutions (Palo Alto, Cisco ASA, Juniper, Fortinet)

* Oversee load balancers, VPNs, routing, switching, and Layer 2/3 technologies

* Provide secure networking solutions across LAN, WAN, WiFi, and cloud environments

* Support large-scale upgrades and security projects in high-availability setups

Essential Experience

* Minimum 3 years in a service provider or enterprise network security role

* In-depth knowledge of firewalls, WAFs, load balancing, VPNs, and telephony/video networking

Hands-on expertise with:

* Palo Alto, Cisco ASA, Juniper, Fortinet

* Routing & switching across complex architectures

Preferred certifications:

* Cisco CCNA/CCNP (Security or Routing & Switching)

* Palo Alto PCNSE

* F5-CTS (LTM/ASM)

* Checkpoint CCSA

Clearance and Nationality...

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