Principal Network Security Engineer/Contract/PON Security/ASA/Firepower/Segmentation/NMS
We have a great opportunity for a Principal Network Engineer - Security focused
This is a Hybrid position based in London - 2 days a week on site - Will include 2 days a week of Night work.
Outside IR35
Skills, experience and qualifications (required)
- Minimum 10 years core network experience (security focused) in a service provider environment.
- Experienced in PON network security
- Strong experience with industry regulatory & compliance requirements in the security domain.
- Proven hands-on experience working with Cisco ASA, Firepower, Firepower Threat Defense (FTD)
- Deep understanding of Firewall and VPN technologies (IPSec VPN, IPsec, IKEv) including Network Segmentation and Security Zones.
- Experience with AAA services using RADIUS and TACACS/Cisco Identity Services Engine
- The aptitude to work autonomously, and lead a project.
- The ability to quickly learn and implement new technologies, in a fast paced, constantly evolving environment.
- Deep understanding of packet captures, and the ability to diagnose and troubleshoot problems based on packet analysis.
- Experience of configuring and using common Network Monitoring Systems (NMS) such as SolarWinds and Zabbix.
- Experience producing network security technical documentation including, High Level Designs (HLD), Low Level Designs (LLD) & Migration Strategy etc.
Please email (see below) or apply here.
This is an ASAP start date
Reference: 2883999089
Principal Network Security Engineer/Contract/PON Security/ASA/Firepower/Segmentation/NMS

Posted on Jan 20, 2025 by Franklin Fitch
We have a great opportunity for a Principal Network Engineer - Security focused
This is a Hybrid position based in London - 2 days a week on site - Will include 2 days a week of Night work.
Outside IR35
Skills, experience and qualifications (required)
- Minimum 10 years core network experience (security focused) in a service provider environment.
- Experienced in PON network security
- Strong experience with industry regulatory & compliance requirements in the security domain.
- Proven hands-on experience working with Cisco ASA, Firepower, Firepower Threat Defense (FTD)
- Deep understanding of Firewall and VPN technologies (IPSec VPN, IPsec, IKEv) including Network Segmentation and Security Zones.
- Experience with AAA services using RADIUS and TACACS/Cisco Identity Services Engine
- The aptitude to work autonomously, and lead a project.
- The ability to quickly learn and implement new technologies, in a fast paced, constantly evolving environment.
- Deep understanding of packet captures, and the ability to diagnose and troubleshoot problems based on packet analysis.
- Experience of configuring and using common Network Monitoring Systems (NMS) such as SolarWinds and Zabbix.
- Experience producing network security technical documentation including, High Level Designs (HLD), Low Level Designs (LLD) & Migration Strategy etc.
Please email (see below) or apply here.
This is an ASAP start date
Reference: 2883999089

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