technologies (Cisco, Check Point, Palo Alto). Hands-on experience with next-gen security features (IPS/IDS, SSL decryption, deep packet inspection) and secure proxy solutions (e.g. Bluecoat, F5) including SSL inspection and content filtering. Expertise in security protocols (IPSec, SSL/TLS, VPNs, 2FA), DMZ/network zoning, and monitoring tools (PRTG, Nagios). Desirable: familiarity with More ❯
Stevenage, Hertfordshire, South East, United Kingdom
Henderson Scott
just reactive - you'll also help design, implement and maintain secure network solutions. ?? What You'll Be Doing Managing and troubleshooting firewalls (Palo Alto, Checkpoint, Cisco) Supporting proxies (Bluecoat, F5), VPNs, and load balancing Monitoring traffic and analysing logs (using tools like PRTG, Nagios, etc.) Responding to incidents, tuning systems, and supporting change requests Collaborating with cyber and infrastructure More ❯
infrastructure, working closely with the SOC team to proactively defend against cyber threats.The Focus * Managing and configuring firewalls (Cisco, Checkpoint, Palo Alto)* Working with secure proxy solutions (e.g., Bluecoat, F5)* Implementing and monitoring IPS/IDS, SSL decryption, and packet inspection tools* Reviewing and supporting SOC alerting with hands-on triage* Participating in change implementation and compliance initiativesEssential:* Strong More ❯
and project support What we're looking for 5+ years in network security within large-scale operations Experience with technologies such as Cisco ASA, FirePower, Palo Alto, Zscaler, BlueCoat, F5 ASM and FireEye Strong skills in analysing network traffic using tools like Wireshark, tcpdump and Fiddler Confident in Unix/Linux CLI Excellent troubleshooting, communication and collaboration skills Bonus … you bring Certifications such as BlueCoat BCCPA/BCCPP, Palo Alto PCNSE, Cisco CCNA/CCNP Security, or SANS/GIAC Experience with AWS and/or Azure environments F5 ASM, FireEye HX & NX expertise Why this role stands out You'll be joining a truly global company where security operations are valued at the core of the business. More ❯
and project support What we're looking for 5+ years in network security within large-scale operations Experience with technologies such as Cisco ASA, FirePower, Palo Alto, Zscaler, BlueCoat, F5 ASM and FireEye Strong skills in analysing network traffic using tools like Wireshark, tcpdump and Fiddler Confident in Unix/Linux CLI Excellent troubleshooting, communication and collaboration skills Bonus … you bring Certifications such as BlueCoat BCCPA/BCCPP, Palo Alto PCNSE, Cisco CCNA/CCNP Security, or SANS/GIAC Experience with AWS and/or Azure environments F5 ASM, FireEye HX & NX expertise Why this role stands out You'll be joining a truly global company where security operations are valued at the core of the business. More ❯
and project support What we're looking for 5+ years in network security within large-scale operations Experience with technologies such as Cisco ASA, FirePower, Palo Alto, Zscaler, BlueCoat, F5 ASM and FireEye Strong skills in analysing network traffic using tools like Wireshark, tcpdump and Fiddler Confident in Unix/Linux CLI Excellent troubleshooting, communication and collaboration skills Bonus … you bring Certifications such as BlueCoat BCCPA/BCCPP, Palo Alto PCNSE, Cisco CCNA/CCNP Security, or SANS/GIAC Experience with AWS and/or Azure environments F5 ASM, FireEye HX & NX expertise Why this role stands out You'll be joining a truly global company where security operations are valued at the core of the business. More ❯
and project support What we're looking for 5+ years in network security within large-scale operations Experience with technologies such as Cisco ASA, FirePower, Palo Alto, Zscaler, BlueCoat, F5 ASM and FireEye Strong skills in analysing network traffic using tools like Wireshark, tcpdump and Fiddler Confident in Unix/Linux CLI Excellent troubleshooting, communication and collaboration skills Bonus … you bring Certifications such as BlueCoat BCCPA/BCCPP, Palo Alto PCNSE, Cisco CCNA/CCNP Security, or SANS/GIAC Experience with AWS and/or Azure environments F5 ASM, FireEye HX & NX expertise Why this role stands out You'll be joining a truly global company where security operations are valued at the core of the business. More ❯
and project support What we're looking for 5+ years in network security within large-scale operations Experience with technologies such as Cisco ASA, FirePower, Palo Alto, Zscaler, BlueCoat, F5 ASM and FireEye Strong skills in analysing network traffic using tools like Wireshark, tcpdump and Fiddler Confident in Unix/Linux CLI Excellent troubleshooting, communication and collaboration skills Bonus … you bring Certifications such as BlueCoat BCCPA/BCCPP, Palo Alto PCNSE, Cisco CCNA/CCNP Security, or SANS/GIAC Experience with AWS and/or Azure environments F5 ASM, FireEye HX & NX expertise Why this role stands out You'll be joining a truly global company where security operations are valued at the core of the business. More ❯
safely Immediate contract for experienced WAF engineers to help augment the internal Efficacy and Security Engineering teams with hands-on consultancy focused on WAF tuning and efficacy testing across F5 and cloud-native WAFs (covering at least two out of three major CSPs: AWS, Azure, GCP). A focus on tuning rules, analysing data, reducing false positives, and validating … and security; they must have deep knowledge of the OWASP Top 10 If they have Hands-on tuning experience with F5. Custom rule creation , OWASP rule tuning (especially for F5), false positive reduction. Log analysis and data-driven tuning based on real traffic. Support for cloud-native WAF tuning (all three Cloud providers) -not deployment or infra setup. Efficacy More ❯
safely Immediate contract for experienced WAF engineers to help augment the internal Efficacy and Security Engineering teams with hands-on consultancy focused on WAF tuning and efficacy testing across F5 and cloud-native WAFs (covering at least two out of three major CSPs: AWS, Azure, GCP). A focus on tuning rules, analysing data, reducing false positives, and validating … and security; they must have deep knowledge of the OWASP Top 10 If they have Hands-on tuning experience with F5. Custom rule creation , OWASP rule tuning (especially for F5), false positive reduction. Log analysis and data-driven tuning based on real traffic. Support for cloud-native WAF tuning (all three Cloud providers) -not deployment or infra setup. Efficacy More ❯
safely Immediate contract for experienced WAF engineers to help augment the internal Efficacy and Security Engineering teams with hands-on consultancy focused on WAF tuning and efficacy testing across F5 and cloud-native WAFs (covering at least two out of three major CSPs: AWS, Azure, GCP). A focus on tuning rules, analysing data, reducing false positives, and validating … and security; they must have deep knowledge of the OWASP Top 10 If they have Hands-on tuning experience with F5. Custom rule creation , OWASP rule tuning (especially for F5), false positive reduction. Log analysis and data-driven tuning based on real traffic. Support for cloud-native WAF tuning (all three Cloud providers) -not deployment or infra setup. Efficacy More ❯
safely Immediate contract for experienced WAF engineers to help augment the internal Efficacy and Security Engineering teams with hands-on consultancy focused on WAF tuning and efficacy testing across F5 and cloud-native WAFs (covering at least two out of three major CSPs: AWS, Azure, GCP). A focus on tuning rules, analysing data, reducing false positives, and validating … and security; they must have deep knowledge of the OWASP Top 10 If they have Hands-on tuning experience with F5. Custom rule creation , OWASP rule tuning (especially for F5), false positive reduction. Log analysis and data-driven tuning based on real traffic. Support for cloud-native WAF tuning (all three Cloud providers) -not deployment or infra setup. Efficacy More ❯
safely Immediate contract for experienced WAF engineers to help augment the internal Efficacy and Security Engineering teams with hands-on consultancy focused on WAF tuning and efficacy testing across F5 and cloud-native WAFs (covering at least two out of three major CSPs: AWS, Azure, GCP). A focus on tuning rules, analysing data, reducing false positives, and validating … and security; they must have deep knowledge of the OWASP Top 10 If they have Hands-on tuning experience with F5. Custom rule creation , OWASP rule tuning (especially for F5), false positive reduction. Log analysis and data-driven tuning based on real traffic. Support for cloud-native WAF tuning (all three Cloud providers) -not deployment or infra setup. Efficacy More ❯
safely Immediate contract for experienced WAF engineers to help augment the internal Efficacy and Security Engineering teams with hands-on consultancy focused on WAF tuning and efficacy testing across F5 and cloud-native WAFs (covering at least two out of three major CSPs: AWS, Azure, GCP). A focus on tuning rules, analysing data, reducing false positives, and validating … and security; they must have deep knowledge of the OWASP Top 10 If they have Hands-on tuning experience with F5. Custom rule creation , OWASP rule tuning (especially for F5), false positive reduction. Log analysis and data-driven tuning based on real traffic. Support for cloud-native WAF tuning (all three Cloud providers) -not deployment or infra setup. Efficacy More ❯
safely Immediate contract for experienced WAF engineers to help augment the internal Efficacy and Security Engineering teams with hands-on consultancy focused on WAF tuning and efficacy testing across F5 and cloud-native WAFs (covering at least two out of three major CSPs: AWS, Azure, GCP). A focus on tuning rules, analysing data, reducing false positives, and validating … and security; they must have deep knowledge of the OWASP Top 10 If they have Hands-on tuning experience with F5. Custom rule creation , OWASP rule tuning (especially for F5), false positive reduction. Log analysis and data-driven tuning based on real traffic. Support for cloud-native WAF tuning (all three Cloud providers) -not deployment or infra setup. Efficacy More ❯
safely Immediate contract for experienced WAF engineers to help augment the internal Efficacy and Security Engineering teams with hands-on consultancy focused on WAF tuning and efficacy testing across F5 and cloud-native WAFs (covering at least two out of three major CSPs: AWS, Azure, GCP). A focus on tuning rules, analysing data, reducing false positives, and validating … and security; they must have deep knowledge of the OWASP Top 10 If they have Hands-on tuning experience with F5. Custom rule creation , OWASP rule tuning (especially for F5), false positive reduction. Log analysis and data-driven tuning based on real traffic. Support for cloud-native WAF tuning (all three Cloud providers) -not deployment or infra setup. Efficacy More ❯
safely Immediate contract for experienced WAF engineers to help augment the internal Efficacy and Security Engineering teams with hands-on consultancy focused on WAF tuning and efficacy testing across F5 and cloud-native WAFs (covering at least two out of three major CSPs: AWS, Azure, GCP). A focus on tuning rules, analysing data, reducing false positives, and validating … and security; they must have deep knowledge of the OWASP Top 10 If they have Hands-on tuning experience with F5. Custom rule creation , OWASP rule tuning (especially for F5), false positive reduction. Log analysis and data-driven tuning based on real traffic. Support for cloud-native WAF tuning (all three Cloud providers) -not deployment or infra setup. Efficacy More ❯
