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Role Description
Senior Network Engineer
London - (
On-site or Hybrid depending on business needs)
We're seeking a highly experienced Senior Network Engineer to design, implement, and secure enterprise and cloud network infrastructures. With deep technical expertise, you’ll be the go-to authority on cloud networking, routing and switching, security, and compliance, ensuring robust, high-performance environments that meet today’s most demanding operational and regulatory requirements.
The Role
- Design and manage advanced networking solutions across AWS, Azure, and GCP
- Configure routing and switching infrastructure (Cisco or equivalent) including BGP, OSPF, VLANs, QoS, STP
- Maintain and optimize F5 (LTM, GTM, iRules) load balancing for high availability
- Administer Infoblox DNS, DHCP, and IPAM for streamlined network resource management
- Configure security policies across Cisco ASA, Palo Alto, Check Point, and ForeScout platforms
- Lead initiatives in zero-trust architecture, VPNs, and micro-segmentation
- Conduct regular patching, firmware upgrades, and vulnerability remediation
- Align network operations with frameworks like ISO 27001, NIST, PCI-DSS, and CIS benchmarks
- Monitor, diagnose, and optimize network performance for both on-prem and cloud
- Resolve complex issues across LAN/WAN, firewalls, and cloud infrastructure with minimal downtime
- Partner with vendors and internal teams to enhance reliability and security
- Drive automation using Ansible, Python, Terraform, and PowerShell
- Create and maintain detailed network documentation and policy guidelines
- Provide mentorship and guidance to junior engineers and IT support teams
What You’ll Bring
- Minimum of 12+ years in enterprise and cloud network engineering
- Deep expertise in Cisco routing & switching, Palo Alto, Check Point, and ForeScout Strong experience with cloud networking (AWS VPCs, Azure NSGs, VPNs, etc.)
- Solid background in patch management, vulnerability scanning, and security compliance
- Proficient with F5 (LTM, GTM, ASM) and network automation (Python, Ansible, Terraform)
- Familiarity with security frameworks (ISO, NIST, PCI-DSS, CIS)
- Excellent troubleshooting skills and a proactive approach to network reliability
- Strong documentation and stakeholder communication skills
Preferred Certifications & Skills
- CCNP, CCIE, PCNSE, CCSA/CCSE, F5-CA, AWS/Azure Networking Specialty, CISSP
- Experience with SIEM, IDS/IPS, endpoint security, and Zero Trust Architecture
- Familiarity with SD-WAN, container networking (Kubernetes, CNI), and observability tools (e.g. SolarWinds, LogicMonitor, Splunk)
Hurry and apply for a more detailed conversation!
#UST
Skills
Routing And Switching,Checkpoint Firewall,palo alto,Network Security
