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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on security engineering using Microsoft Sentinel, Microsoft Defender, Azure, AWS. Main responsibilities include implementing cloud security improvements, delivering tasks via Azure DevOps, testing changes, documenting work, and knowledge transfer to customers. The candidate requires at least 5 years of experience in Microsoft security technologies and automation skills in PowerShell, Python or Bash.
Senior Security Engineer (f/m/x)
Company: Sii Sp. z o.o.
from: 7 August 2026
to: 6 September 2026
salary not specifiedB2B contract
Offer parameters
level:expert
working mode:remote • hybrid • full office
Wrocław, Fabryczna
Requirements
Expected technologies
Microsoft Security
Sentinel
Microsoft Defender
Microsoft Azure
AWS
AzureDevOps
Our requirements
- Minimum 5 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
Optional
- Relevant Microsoft security certifications
- Motivation to learn and grow in the security engineering field
Your responsibilities
- 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
About the project
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.
What we offer
- Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
- Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
- We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
- Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
- Comfortable workplace – class A offices or remote work
- Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
- PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
- Investment in your growth – meetups, webinars, training platform and technology blog – you choose
- Fantastic atmosphere created by all Sii Power People
Recruitment stages
- 1.Send your CV
- 2.Talk to us about your expectations
- 3.Learn more about our projects and choose the best
- 4.Start your adventure with Sii!
Sii Sp. z o.o.
Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.
Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.
This is how we work
Senior Security Engineer (f/m/x)
I apply to:
Sii Sp. z o.o.
Wrocław, Fabryczna
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