17 of 17 Permanent Application Security Jobs in the Midlands

modern Microsoft-based stack with a mix of legacy and greenfield Collaborating with product, data, and operational teams to scope and deliver tools that actually solve business problems Improving security, deployment processes, and performance across environments Mentoring junior devs and helping steer architectural decisions Taking real ownership of how software gets delivered and supported The stack you’ll be … .NET in a commercial setting Confident building and integrating APIs and backend services Familiar with message queues, caching tools, and cloud-hosted environments Practical understanding of infrastructure, deployments, and application security Someone who can work independently and lead by example, while collaborating with others Comfortable balancing legacy maintenance with modernisation projects Bonus points for experience with SOLR, Bootstrap More ❯

modern Microsoft-based stack with a mix of Legacy and greenfield Collaborating with product, data, and operational teams to scope and deliver tools that actually solve business problems Improving security, deployment processes, and performance across environments Mentoring junior devs and helping steer architectural decisions Taking real ownership of how software gets delivered and supported The stack you'll be … in a commercial setting Confident building and integrating APIs and Back End services Familiar with message queues, caching tools, and cloud-hosted environments Practical understanding of infrastructure, deployments, and application security Someone who can work independently and lead by example, while collaborating with others Comfortable balancing Legacy maintenance with modernisation projects Bonus points for experience with SOLR, Bootstrap More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯

Contract: Security Engineer - WAF SME Start Date: ASAP Duration: 3 months (extendable) Location: Remote Rate: Negotiable depending on experience (deemed inside IR35) Reference: 19542 The primary role is to tune WAF accurately and 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 … SOC/Threat/Forensics or CSIRT backgrounds - very experienced with analysing security logs to quickly ascertain TP/FP conviction and the techniques to except Ideally some AppSec/DevSecOps or Ethical Hacking experience - need a good understanding of Web Application attacks and security; they must have deep knowledge of the OWASP Top 10 If they … or infra setup. Efficacy testing in partnership with the internal team - recommend adjustments based on findings. Well-rounded profiles with real-world exposure -not theoretical or solely vendor-trained. Security Engineering skills too, this a bonus Background check completion prior to contract commencement will be required Must be eligible to work in UK for duration of the project Networking More ❯