Senior Information Technology Security Consultant

RDT Sweden AB; Stockholms kommun; On-site; SEK 900,000 - 1,200,000; Full time

Job summary

RDT Sweden AB in Stockholm is seeking a Senior IT Security Specialist on a consulting assignment. You will own technical security across AWS, applications, data and infrastructure, combining security architecture with hands-on implementation.

You will work with developers and architects to strengthen security practices, design secure cloud solutions, and guide teams on secure coding and infrastructure design.

Qualifications

• Strong experience in technical security engineering and ownership.
• Deep knowledge of AWS, cloud security and cloud-native architectures.
• Hands-on experience with SIEM, EDR, vulnerability scanning, secrets management and incident response.
• Practical knowledge of DevSecOps and IaC tools such as Terraform, AWS CDK or CloudFormation.
• Programming experience in Python, TypeScript, Go, .NET or similar languages.
• Ability to translate security requirements into practical technical solutions and drive continuous improvements.

Responsibilities

• Develop and implement security strategies, technical controls and security guidelines.
• Design and secure AWS environments, including serverless architectures, IAM, encryption and Zero Trust.
• Integrate security into CI/CD pipelines, DevSecOps practices and Infrastructure as Code (IaC).
• Manage vulnerabilities, security monitoring and incident response.
• Ensure compliance with GDPR and relevant security standards.
• Establish guidelines for secure AI‑assisted development and prevent data leakage.
• Guide development teams and architects on secure coding and infrastructure design.

Skills

Security architecture

Cloud security

DevSecOps

IaC

Python

TypeScript

Go

.NET

Tools

SIEM

EDR

Vulnerability Scanning

Secrets Management

Terraform

AWS CDK

CloudFormation

Job description

RDT is looking for a Senior IT Security Specialist for a consulting assignment with an organisation in the e-commerce sector in Stockholm.

You will take ownership of technical security across AWS, applications, data and infrastructure, combining security architecture and strategy with hands‑on implementation. You will work closely with developers and architects to strengthen security practices and build secure, scalable cloud solutions.

Key responsibilities

• Develop and implement security strategies, technical controls and security guidelines.
• Design and secure AWS environments, including serverless architectures, IAM, encryption and Zero Trust.
• Integrate security into CI/CD pipelines, DevSecOps practices and Infrastructure as Code (IaC).
• Manage vulnerabilities, security monitoring and incident response.
• Ensure compliance with GDPR and relevant security standards.
• Establish guidelines for secure AI‑assisted development and prevent data leakage.
• Guide development teams and architects on secure coding and infrastructure design.

Required experience

• Strong experience in technical security engineering and security ownership.
• Deep knowledge of AWS, cloud security and cloud‑native architectures.
• Hands‑on experience with SIEM, EDR, vulnerability scanning, secrets management and incident response.
• Practical knowledge of DevSecOps and IaC tools such as Terraform, AWS CDK or CloudFormation.
• Programming experience in Python, TypeScript, Go, .NET or similar languages.
• Ability to translate security requirements into practical technical solutions and drive continuous improvements.

Nice to have

• Experience with ISO 27001, NIST, PCI DSS or regulated environments.
• Background in red team or blue team operations.