Senior Network Engineer with Cisco, Palo Alto, ForeScout, Infoblox, Check Point, and F5 technologies

London - Onsite

Fixed Term Employment contract

 

The Role:

We are looking for an experienced Senior Network Engineer to design, secure, and manage complex enterprise and cloud network environments to join our CIS Practice in London. You’ll work hands-on with Cisco, Palo Alto, ForeScout, Infoblox, Check Point, and F5 technologies, focusing on network performance, security compliance, patching, and continuous improvement.

 

The Role:

Design, deploy, and manage enterprise and cloud networking (AWS, Azure, GCP). Configure and maintain routing and switching (BGP, OSPF, VLANs, QoS, etc.). Manage F5 load balancers (LTM, GTM, iRules) for high availability. Administer DNS, DHCP, and IP management using Infoblox. Manage and optimize firewall environments (Cisco ASA, Palo Alto, Check Point, ForeScout). Implement VPNs, zero-trust architecture, and micro-segmentation. Perform patching, firmware updates, and vulnerability remediation. Ensure compliance with standards like ISO 27001, NIST, PCI-DSS. Monitor and troubleshoot LAN, WAN, cloud networks, and security devices. Partner with vendors and internal teams to improve network performance and security. Automate network tasks with Python, Ansible, Terraform, and PowerShell. Maintain up-to-date documentation: diagrams, policies, firewall rules. Mentor junior engineers and share best practices across the IT team.

 

What You’ll Bring:

Minimum of 10 years of deep, hands-on network engineering experience. Strong expertise in routing & switching, firewalls, and cloud networking. Experience with Cisco, Palo Alto, Check Point, ForeScout, F5, Infoblox. Cloud networking experience across AWS, Azure, or GCP. Skills in patch management, vulnerability scanning, and compliance. Knowledge of automation and infrastructure as code (IaC). Solid troubleshooting and stakeholder communication skills.

 

Nice to have Certifications:

CCNP, CCIE, PCNSE, CCSA/CCSE, F5-CA AWS or Azure Networking Specialty CISSP (or strong security knowledge)

 

Hurry & apply!

#UST