Technology, Information and Internet

Kryptos Technologies limited

11-50

<h2>Tasks</h2>
AWS Security &amp; Cloud Platform consultant
Location: London,UK
3months + Contract with possible extension
Role Summary
We are seeking an experienced AWS Security &amp; Cloud Platform Consultant to lead the technical execution of a large-scale Defensive AI and Bot Mitigation Proof of Value for a high-volume enterprise digital platform. The consultant will design, build, and deploy cloud-native security controls, observability solutions, traffic analytics, automation frameworks, and AI-assisted operational capabilities using AWS services and Infrastructure as Code.
The role requires deep expertise in AWS networking, CloudFront, WAF, security automation, observability, large-scale log analytics, and cloud-native delivery practices.
Key Responsibilities
Cloud Security &amp; Edge Protection
<ul>
<li>Design and implement AWS WAF and CloudFront-based protection architectures.</li>
<li>Configure managed rule sets, rate-limiting controls, traffic classification, and bot mitigation capabilities.</li>
<li>Implement layered security controls to identify and mitigate malicious traffic.</li>
<li>Build and optimize edge caching strategies to reduce origin load and operational costs.</li>
</ul>
Infrastructure as Code &amp; Platform Engineering
<ul>
<li>Develop Infrastructure as Code using AWS CDK, CloudFormation, or Terraform.</li>
<li>Contribute code through enterprise Git repositories and CI/CD pipelines.</li>
<li>Create reusable deployment templates, automation scripts, and operational runbooks.</li>
<li>Support deployment rehearsals and production release preparation.</li>
</ul>
Observability &amp; Analytics
<ul>
<li>Implement logging pipelines using: 
</li>
<li>AWS WAF Logs
</li>
<li>Kinesis Firehose
</li>
<li>Amazon S3
</li>
<li>Amazon Athena
</li>
<li>CloudWatch
</li>
<li>Develop scheduled analytics queries and reporting frameworks.
</li>
<li>Establish operational dashboards, KPIs, alerting, and performance monitoring.
</li>
<li>Analyse traffic patterns and produce security and cost optimisation insights.
</li>
</ul>
Bot Detection &amp; Threat Intelligence
<ul>
<li>Develop traffic profiling and behavioural analysis models.</li>
<li>Analyse API usage, fingerprinting signals, client patterns, token adoption, and anomaly indicators.</li>
<li>Produce evidence packs for security reviews and governance gates.</li>
<li>Measure detection effectiveness, precision, false-positive rates, and operational impact.</li>
</ul>
AI &amp; Security Automation
<ul>
<li>Design and implement AI-assisted operational workflows.</li>
<li>Build automated analysis and recommendation loops using AWS native services.</li>
<li>Implement governance guardrails, kill-switch controls, and audit mechanisms.</li>
<li>Support autonomous or semi-autonomous security response workflows.</li>
</ul>
Stakeholder Engagement
<ul>
<li>Work closely with: 
</li>
<li>Security teams
</li>
<li>Platform Engineering
</li>
<li>SRE teams
</li>
<li>Application Development teams
</li>
<li>Architecture and Governance forums
</li>
<li>Prepare executive-level reports and decision-gate documentation.
</li>
<li>Facilitate technical workshops and design reviews.
</li>
</ul>
<h2>Requirements</h2>
Required Skills
AWS Expertise
<ul>
<li>AWS WAF</li>
<li>Amazon CloudFront</li>
<li>AWS Shield Advanced</li>
<li>Amazon Athena</li>
<li>Amazon S3</li>
<li>Amazon CloudWatch</li>
<li>Amazon Kinesis Firehose</li>
<li>AWS Lambda</li>
<li>API Security</li>
<li>Cost Optimisation</li>
</ul>
Cloud Engineering
<ul>
<li>AWS CDK</li>
<li>CloudFormation</li>
<li>Terraform</li>
<li>CI/CD Pipelines</li>
<li>Git-based development workflows</li>
<li>Infrastructure Automation</li>
</ul>
Security &amp; Networking
<ul>
<li>Web Application Security</li>
<li>Bot Management</li>
<li>API Security</li>
<li>DDoS Protection</li>
<li>Identity &amp; Access Management</li>
<li>Network Security Architecture</li>
</ul>
Data &amp; Analytics
<ul>
<li>SQL / Athena Query Development</li>
<li>Log Analytics</li>
<li>Threat Detection</li>
<li>Data Visualisation</li>
<li>KPI and Operational Reporting</li>
</ul>
Preferred Qualifications
<ul>
<li>AWS Certified Security Specialty</li>
<li>AWS Certified Solutions Architect Professional</li>
<li>AWS Advanced Networking Certification</li>
<li>Experience delivering security transformation initiatives on AWS.</li>
<li>Experience working in regulated, enterprise-scale environments.</li>
<li>Familiarity with AI-driven operations (AIOps), security analytics, and autonomous remediation frameworks.</li>
</ul>

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