Senior Security Engineer (f/m/x)

We are looking for a skilled Senior Security Engineer to join our remote team, focusing on delivering security solutions using Microsoft technologies and cloud platforms. You will play a crucial role in implementing security improvements, working closely with customers to enhance their security posture. If you are passionate about security engineering and eager to contribute to strategic security maturity, this opportunity may be the right fit for you.

Your tasks

• Deliver assigned Azure DevOps stories and tasks according to sprint priorities
• Implement security improvements across Microsoft Sentinel, Microsoft Defender, and cloud security tooling
• Provide estimates and feasibility input during planning and refinement sessions
• Maintain work items with clear progress notes, completed hours, and technical context
• Identify and raise risks early regarding scope, effort, complexity, or dependencies that may impact delivery
• Build, configure, test, and validate changes against acceptance criteria and security standards
• Document delivered work, including key decisions, testing evidence, and support considerations
• Facilitate demos and knowledge transfer to ensure customers understand and can effectively use implemented solutions
• Share reusable patterns, scripts, and lessons learned to enhance Security CoE delivery
  
  

Requirements

• Minimum 4 years of experience in security engineering with hands-on expertise in Microsoft security technologies and cloud platforms
• Practical knowledge of Microsoft Sentinel, Microsoft Defender, SIEM/XDR, Azure, AWS, and security operations tooling
• Ability to troubleshoot technical issues across customer environments and communicate progress clearly
• Strong written communication skills for Azure DevOps updates, documentation, and customer-facing summaries
• Experience with scripting or automation using languages such as PowerShell, Python, or Bash is beneficial
• Familiarity with secure configuration principles and OWASP Top 10
• Fluent English
  
  

Nice to have

• Relevant Microsoft security certifications
• Motivation to learn and grow in the security engineering field
  
  

Job no. JOB-RMH8G

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care