Cheltenham, Gloucestershire, England, United Kingdom
Searchability NS&D
Technical Expertise and Requirements: Active eDV clearance (West) Willingness to work full time on site in Cheltenham when required. Network Infrastructure & Technologies: Cisco technologies (including SDA & ACI) Juniper firewalls F5Networks Infoblox NetScout SolarWinds Security & Monitoring: Secured network boundaries Cryptographic solutions Splunk Automation & Management: Ansible Network Services: Network design Network delivery Cloud network migration To be Considered: Please either More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
configurations Experience Required: Strong background in SOC, AppSec, or Ethical Hacking Deep understanding of OWASP Top 10 and web security principles Hands-on experience with WAF platforms (e.g. Akamai, F5, AWS, GCP) Skilled in log analysis tools (e.g. Splunk, Wireshark) Excellent problem-solving and communication skills More ❯
Requirements: 10+ years experience in observability, with deep expertise in Splunk, especially ITSI. Proficiency in Scripting (Shell/PowerShell/Python). Strong understanding of Load Balancers such as F5, Netscaler, and AWS ELB. Hands-on experience with Cisco DC/Branches Routers & Switches and Cisco Wireless. Familiarity with ITSM processes and platforms like ServiceNow is a plus. If More ❯
in designing, implementing, migrating and maintaining secure, scalable, and high-performance infrastructure, with a particular focus on network and cloud environments. This role requires advanced hands-on experience with F5, Palo Alto, CheckPoint firewalls, Zscalar and AWS, alongside fluency in modern DevOps tools and practices. Key Responsibilities Design, implementation, and administration of F5 appliances in AWS. Converge multiple … practic-es. Participate in incident response, root cause analysis, and implement long-term fixes. Maintain and document configurations, processes, and network topologies. Required Qualifications Extensive hands-on experience with F5 load balancers expertise. Strong experience with firewall platforms: Palo Alto Networks and CheckPoint. Strong experience in Zscalar is preferrable Solid understanding of networking protocols and concepts (TCP/IP More ❯
in designing, implementing, migrating and maintaining secure, scalable, and high-performance infrastructure, with a particular focus on network and cloud environments. This role requires advanced hands-on experience with F5, Palo Alto, CheckPoint firewalls, Zscalar and AWS, alongside fluency in modern DevOps tools and practices. Key Responsibilities Design, implementation, and administration of F5 appliances in AWS. Converge multiple … practic-es. Participate in incident response, root cause analysis, and implement long-term fixes. Maintain and document configurations, processes, and network topologies. Required Qualifications Extensive hands-on experience with F5 load balancers expertise. Strong experience with firewall platforms: Palo Alto Networks and CheckPoint. Strong experience in Zscalar is preferrable Solid understanding of networking protocols and concepts (TCP/IP More ❯
Warwick, Warwickshire, West Midlands, United Kingdom
Syntax Consultancy Limited
Network Security Engineer (SEA - Security Engineering Authority, Firewall, Checkpoint, Juniper, F5) 6 Month Contract West Midlands (Hybrid) £380-400/day (Outside IR35) SEA - Security Engineering Authority Senior Network Security Designer/Lead Engineer needed with active SC Security Clearance Firewall Specialist . 6 Month Contract based in Warwick (Hybrid). Start ASAP in September/October. Network Security … Lead Engineer/Security Engineering Authority SEA (Firewall Specialist - Checkpoint, Juniper, F5, Bluecoat) The vast majority of work is expected to be remote. There may be occasional travel to customer sites to Data Centres in West/South England. Once or twice a month on average. Working with a global IT Consultancy on large-scale network solutions projects for … Design of customer networks including input into High-Level and Low-Level design (HLD/LLD). Network Security Engineer/Security Engineering Authority SEA (Firewall Specialist - Checkpoint, Juniper, F5, Bluecoat) Acting as the technical point of contact for all Network Security related projects, changes and modifications, including firewall rules base. Point of escalation and link to vendor support More ❯
CV35 8RH, Hampton Magna, Warwickshire, United Kingdom
Syntax Consultancy Ltd
Firewall Security Engineer 6 Month Contract Warwick (Hybrid) £380/day (Outside IR35) Firewall Security Engineer needed with active SC Security Clearance and in-depth experience of F5 firewalls. 6 Month Contract based in Warwick (Hybrid). The vast majority of work is expected to be remote, plus occasional travel to Data Centre sites in the West/South … a month. Working with a global IT Consultancy on large-scale network solutions projects for a Telecoms client. Key skills, experience + tasks will include: Must have in-depth F5 firewalls experience, plus Checkpoint or Juniper firewall security skills. Technical Ownership of a Telecoms end client's Network Security Infrastructure estate, processes, documentation + lifecycle management. Acting as the … networks including input into High-Level and Low-Level design (HLD/LLD). Technical support, change management (physical/remote), customer inventory management, EOL, hardware, software. Technical Environment: F5, Checkpoint, Juniper, Bluecoat, Cisco Networking, Cisco IPT/QoS/802.1x, switches, wireless, Inflobox DNS, SSL VPN, DMVPN, IPsec, WAN, routing protocols. SC Security Clearance is essential for this More ❯
City of London, Bishopsgate, United Kingdom Hybrid / WFH Options
Morson Talent
Security Engineer - SC Cleared (or Eligible) - £550 per day - Inside IR35 - Remote - 12 Months initial contract We are currently working with a leading client in the zero carbon energy sector who are looking to bring on board an experienced Security More ❯