Contract Application Security Jobs in South Yorkshire

3 of 3 Contract Application Security Jobs in South Yorkshire

WAF SME

Sheffield, Yorkshire, United Kingdom
Talent Smart Limited
PER WEEK ONSITE IN SHEFFIELD This role is central to strengthening and enhancing WAF capabilities across multiple applications. It involves designing, testing, and implementing advanced WAF configurations to improve security posture and detection … efficacy. Key responsibilities include building custom rules, analysing logs to fine-tune the WAF, mitigating false positives, and optimizing configurations. Ideal candidates should have a background in SOC, CSIRT, AppSec, or Ethical Hacking, with hands-on experience in at least three major WAF platforms such as Akamai, F5, AWS, or GCP. Key Responsibilities Design and implement complex custom WAF rules … to address security gaps. Develop and integrate efficacy testing for WAF rules into automation pipelines. Provide expert support for WAF proof-of-concepts, new features, and cost-saving in-house solutions. Offer security expertise on web and API-based attacks, evasions, and defenses. Contribute to DevSecOps automation and CI/CD pipeline integration. Review and act on tuning More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Andriod Developer

Sheffield, South Yorkshire, England, United Kingdom
Lorien
Android Developer - Contract MUST BE ELIGIBLE FOR BPSS Location: Sheffield Duration: 30/12/2025 Role Description: . Experience in working in an agile and DevOps environment.· Proficiency in Kotlin and Java with understanding of Android framework and libraries. More ❯
Employment Type: Contractor
Rate: £340 - £360 per day
Posted:

iOS Developer

Sheffield, South Yorkshire, England, United Kingdom
Lorien
iOS Developer - Contract MUST BE ELIGIBLE FOR BPSS Location: Sheffield Duration: 30/12/2025 Role Description: . Experience in working in an agile and DevOps environment.· Proficiency in Swift and Objective-C with understanding of iOS framework and More ❯
Employment Type: Contractor
Rate: £340 - £360 per day
Posted:
Application Security
South Yorkshire
10th Percentile
£333
25th Percentile
£345
Median
£354
75th Percentile
£361
90th Percentile
£434