AD), preferred Experience developing integrations with ServiceNow, preferred Server imaging using Packer, preferred Private cloud datacentre, including VMware, Cisco UCS, Dell EMC, preferred Private cloud networking, including Cisco ACI, F5 load balancing, Palo Alto firewall, preferred Personal attributes: Strong written and verbal communication skills, able to communicate effectively and in a professional manner with all levels of the Firm More ❯
equivalent experience. 5-8 years of IT experience in networking, security, and related technologies. Experience with TCP/IP, Cisco and Arista products, firewalls (Checkpoint, Palo Alto), load balancers (F5, Citrix Netscaler), SASE (Prisma Access, Netscaler), cloud platforms (AWS, Azure). Knowledge of network diagnostics, BGP, SNMP, VPN, SSH, MPLS. Strong communication skills and a proactive attitude. Security Responsibilities More ❯
core technologies are: • Software Defined Networking using Cisco ACI and SDWAN • WIFI services including DNA centre, DNAC • Telephony services including Avaya, HUCS and ring central • Loading balancing services using F5 • Firewall technologies utilising Checkpoint, Fortinet, and Cisco • Network Security services including Forescout, NIPS, NDR • DNS and IPAM management using Infoblox • Utilising GitHub, Harness, Ansible and Terraform to deliver Infrastructure More ❯
Experience with cloud platforms (AWS, GCP, Azure) Knowledge of IPSEC, DHCP, DNS Experience with Juniper switches & routers (Cisco considered) Knowledge of VXLAN and EVPN Load balancing experience (HAProxy preferred, F5, A10, Kemp as alternatives) #J-18808-Ljbffr More ❯
R&S or DC) highly preferred Expert-level knowledge of Cisco and Fortinet routing and switching Strong experience in network security (Firewalls, IDS/IPS) Familiarity with Load Balancers (F5) and DNS/DHCP services Knowledge of HPOV NNMi and Catalyst Center Infrastructure Skilled in troubleshooting complex application and architecture issues Excellent communication skills, especially in high-pressure scenarios More ❯
firewall policies, coordinating with various stakeholders Analyse network traffic and audit logs for issue resolution Partner with Network Engineering for DMZ designs and deployments, with a special focus on F5 and load balancing solutions Enhance team performance through supporting tasks and fostering continuous improvement What You Bring... 4+ years of expertise in firewall configuration and troubleshooting, with a strong … emphasis on F5 and load balancing technologies Comprehensive understanding of network security concepts, systems, and related technologies (e.g., TCP, ARP, BGP, OSPF, DHCP, DNS) Proficiency in designing DMZ networks Knowledge of Cryptography and its practical applications Commitment to automating workflows for efficiency gains Programming skills in languages like Python, Ansible, and Golang A flexible, dependable team player, thriving in More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Techfellow Limited
firewall policies, coordinating with various stakeholders Analyse network traffic and audit logs for issue resolution Partner with Network Engineering for DMZ designs and deployments, with a special focus on F5 and load balancing solutions Enhance team performance through supporting tasks and fostering continuous improvement What You Bring... 4+ years of expertise in firewall configuration and troubleshooting, with a strong … emphasis on F5 and load balancing technologies Comprehensive understanding of network security concepts, systems, and related technologies (e.g., TCP, ARP, BGP, OSPF, DHCP, DNS) Proficiency in designing DMZ networks Knowledge of Cryptography and its practical applications Commitment to automating workflows for efficiency gains Programming skills in languages like Python, Ansible, and Golang A flexible, dependable team player, thriving in More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Techfellow Limited
firewall policies, coordinating with various stakeholders Analyse network traffic and audit logs for issue resolution Partner with Network Engineering for DMZ designs and deployments, with a special focus on F5 and load balancing solutions Enhance team performance through supporting tasks and fostering continuous improvement What You Bring... 4+ years of expertise in firewall configuration and troubleshooting, with a strong … emphasis on F5 and load balancing technologies Comprehensive understanding of network security concepts, systems, and related technologies (e.g., TCP, ARP, BGP, OSPF, DHCP, DNS) Proficiency in designing DMZ networks Knowledge of Cryptography and its practical applications Commitment to automating workflows for efficiency gains Programming skills in languages like Python, Ansible, and Golang A flexible, dependable team player, thriving in More ❯
london, south east england, united kingdom Hybrid / WFH Options
Techfellow Limited
firewall policies, coordinating with various stakeholders Analyse network traffic and audit logs for issue resolution Partner with Network Engineering for DMZ designs and deployments, with a special focus on F5 and load balancing solutions Enhance team performance through supporting tasks and fostering continuous improvement What You Bring... 4+ years of expertise in firewall configuration and troubleshooting, with a strong … emphasis on F5 and load balancing technologies Comprehensive understanding of network security concepts, systems, and related technologies (e.g., TCP, ARP, BGP, OSPF, DHCP, DNS) Proficiency in designing DMZ networks Knowledge of Cryptography and its practical applications Commitment to automating workflows for efficiency gains Programming skills in languages like Python, Ansible, and Golang A flexible, dependable team player, thriving in More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Techfellow Limited
firewall policies, coordinating with various stakeholders Analyse network traffic and audit logs for issue resolution Partner with Network Engineering for DMZ designs and deployments, with a special focus on F5 and load balancing solutions Enhance team performance through supporting tasks and fostering continuous improvement What You Bring... 4+ years of expertise in firewall configuration and troubleshooting, with a strong … emphasis on F5 and load balancing technologies Comprehensive understanding of network security concepts, systems, and related technologies (e.g., TCP, ARP, BGP, OSPF, DHCP, DNS) Proficiency in designing DMZ networks Knowledge of Cryptography and its practical applications Commitment to automating workflows for efficiency gains Programming skills in languages like Python, Ansible, and Golang A flexible, dependable team player, thriving in More ❯
established global IT and Digital transformation consultancy for an end client in the Telecoms domain. Key Skills and experience: Strong network security skill set including Checkpoint firewalls (NGFW) and F5 load balancers (BIG-IP) Proficient in configuring, managing, and troubleshooting Checkpoint firewalls and security policies Hands-on experience with F5 BIG-IP for load balancing, application delivery, and More ❯
established global IT and Digital transformation consultancy for an end client in the Telecoms domain. Key Skills and experience: Strong network security skill set including Checkpoint firewalls (NGFW) and F5 load balancers (BIG-IP) Proficient in configuring, managing, and troubleshooting Checkpoint firewalls and security policies Hands-on experience with F5 BIG-IP for load balancing, application delivery, and More ❯
London, England, United Kingdom Hybrid / WFH Options
Hamilton Barnes ?
Complete technical training provided – CCNA/CCNP Open to a range of skills; responsibilities tailored to experience Technologies Used: LAN/WAN Enterprise and Service Provider Networking Fortinet, Arista, F5 Load Balancers Experience with all technologies is not required; flexibility is key. Package: Salary: Up to £70,000 (dependent on experience) Ongoing training Pension scheme 10% bonus Additional Information More ❯
accordingly! The Technology the customer works with: Cisco Networking LAN/WAN Enterprise and Service Provider Networking Nexus/Catalyst/Firepower/DNA/Cisco ISE Fortinet Arista F5 Loadbalancers DO NOT NEED EXPERIENCE WITH ALL OF THESE TECHNOLOGIES, THE CLIENT IS FLEXIBLE Package Outline: Basic Salary - Up to £70,000 (Depending on Experience) Ongoing Training Progression Opportunities More ❯
accordingly! The Technology the customer works with: Cisco Networking LAN/WAN Enterprise and Service Provider Networking Nexus/Catalyst/Firepower/DNA/Cisco ISE Fortinet Arista F5 Loadbalancers DO NOT NEED EXPERIENCE WITH ALL OF THESE TECHNOLOGIES, THE CLIENT IS FLEXIBLE Package Outline: Basic Salary - Up to £70,000 (Depending on Experience) Ongoing Training Progression Opportunities More ❯
accordingly! The Technology the customer works with: Cisco Networking LAN/WAN Enterprise and Service Provider Networking Nexus/Catalyst/Firepower/DNA/Cisco ISE Fortinet Arista F5 Loadbalancers DO NOT NEED EXPERIENCE WITH ALL OF THESE TECHNOLOGIES, THE CLIENT IS FLEXIBLE Package Outline: Basic Salary - Up to £70,000 (Depending on Experience) Ongoing Training Progression Opportunities More ❯
london (city of london), south east england, united kingdom
Hamilton Barnes 🌳
accordingly! The Technology the customer works with: Cisco Networking LAN/WAN Enterprise and Service Provider Networking Nexus/Catalyst/Firepower/DNA/Cisco ISE Fortinet Arista F5 Loadbalancers DO NOT NEED EXPERIENCE WITH ALL OF THESE TECHNOLOGIES, THE CLIENT IS FLEXIBLE Package Outline: Basic Salary - Up to £70,000 (Depending on Experience) Ongoing Training Progression Opportunities More ❯
or AWS) (desirable) Excellent documentation skills Experience working within demanding and diverse user bases Industry and regulatory awareness for banking environments (Desirable) Good understanding of Microsoft technologies Cisco networking F5 Palo Alto VMWare SQL Server 2016+ including high availability (not a DBA) Active Directory/DNS/DHCP/AzureAD Powershell Windows Server Veeam Strong communication skills at all … levels O365 Suite Exchange Server Vmware Horizon Understanding of cloud technologies - Azure/AWS Desirable HP Storage VMware Horizon SharePoint Online ZScaler (ZIA/ZPA) F5 LB DUO 2FA Autopilot & Intune MoveIT Automation VeloCloud Interpersonal Skills Adaptable & flexible Excellent verbal and written communication skills Ability to work as part of a team Prioritisation skills to ensure work is completed More ❯
vendors, and internal teams. Required Skills & Experience: 5+ years of hands-on experience in enterprise network engineering. Proven experience managing technical projects in complex environments. Strong operational knowledge of: F5 LTM (Local Traffic Manager) Akamai CDN and security solutions Fortinet Fortigate firewalls and FortiManager Juniper SRX firewalls and Juniper switches Cisco ISE for RADIUS and network access control Cisco More ❯
Monitoring of the infrastructure Optimizing our current network implementation and introducing automation services in our environment Requirements: Extensive experience in the field or in a related area Experience in F5 Technologies Experience in Infoblox product management Experience in Network Security Management Systems as Palo Alto and Checkpoint firewall Knowledge of the AlgoSec product Experience in Azure Cloud Networking and More ❯
knowledge in Application Security especially API Security and Bot Management. Vendor and product knowledge of Akamai CDN, DDoS, WAF, Cisco ASA PIX FW, Citrix NetScaler, Checkpoint FW, Corero DDoS, F5 ADC, DDoS, WAF, Fortinet DDoS, FW, Imperva/Incapsula, Palo Alto preferable. Knowledge in Public cloud providers like AWS, Azure, and GCP. How can you stand out: Good presentation More ❯
containerization (Docker, Kubernetes) and orchestration. Understanding of storage solutions (SAN, NAS, cloud storage) and backup systems. Strong understanding of network protocols, routing, switching, and firewalls. Experience with load balancers (F5, HAProxy, Nginx) and network monitoring tools. Experience in DNS management and troubleshooting. Experience in network security best practices. Proficiency in monitoring and observability tools (Prometheus, Grafana, Splunk). Proficiency More ❯
ensuring timely resolutions. As part of the team, you will work with various Cisco technologies such as Nexus, Catalyst, Firepower, DNA, and Cisco ISE, as well as Fortinet and F5 load balancers. If you're eager to grow your career in network support and work with some of the most reputable firms in finance, this opportunity could be the … Requirements: Cisco Technologies knowledge at the CCNA level (certification is not mandatory). Training will be provided to achieve CCNA/CCNP certification. Experience with networking technologies (Cisco, Fortinet, F5, etc.) is preferred but not essential. The client is flexible and does not require experience with all of the listed technologies, as roles will be allocated based on individual More ❯
London, England, United Kingdom Hybrid / WFH Options
Sanderson Government & Defence
data centre infrastructure. You'll triage system alerts, resolve mid-level issues, and automate operational tasks using Ansible. Key Skills: Strong problem-solving and troubleshooting abilities Experience with Cisco, F5, Palo Alto systems Knowledge of networking protocols, routing, ports, and firewalls Familiarity with virtualized environments Proficient in Ansible for automation Able to work independently and collaboratively If you're More ❯