Senior Network Security Engineer – Cloud and On-Premises Expertise
Offer summary

(Summary generated by AI based on the full job description)

The project involves advanced network security solutions in the banking and financial sector, focusing on protection in cloud, on-premises, and container environments. Key technologies include Checkpoint, ASA, Illumio, Guardicore firewalls, Linux, Python and tools like IDS/IPS, vulnerability scanners. Responsibilities cover designing zero trust security policies, network segmentation, implementing and maintaining solutions, troubleshooting, coordination, and team training.

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Senior Network Security Engineer – Cloud and On-Premises Expertise

Company: ITDS Polska Sp. z o.o.

from: 31 July 2026
to: 30 August 2026
30 240 - 36 330net (+ VAT)/ mth.B2B contract (full-time)
21 700 - 26 100gross/ mth.contract of employment
Offer parameters
level:senior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland

Requirements

Operating system

Windows

Our requirements

  • At least 10 years of experience in designing and implementing network segmentation strategies for on-premises, cloud, and container environments.
  • Proficiency with leading firewall technologies such as Checkpoint, ASA, or host-based firewalls like Illumio and Guardicore in large, complex environments.
  • Strong knowledge of cybersecurity frameworks and technologies including IDS/IPS, web application security, vulnerability scanners, and anti-malware systems.
  • Hands-on experience with Linux administration and scripting in Python.
  • Familiarity with modern agile practices such as Scrum, version control, CI/CD, and DevOps.
  • Excellent network troubleshooting skills with the ability to diagnose and resolve issues swiftly.
  • Ability to work effectively in a fast-paced environment with shifting priorities and aggressive timelines.
  • Strong communication and documentation skills.
  • Proven ability to lead project delivery and drive product improvements.
  • Fluent in English, with excellent written and spoken communication skills.

Optional

  • Certifications such as CISSP, CISM, or equivalent.
  • Experience with additional security tools and frameworks.

Your responsibilities

  • Design and provision network security policies aligned with zero trust principles to safeguard organizational assets.
  • Implement and maintain network segmentation technologies for on-premises, cloud, and container environments.
  • Document high-level and detailed network designs, procedures, and security standards.
  • Conduct product evaluations and proof of concepts on emerging network security technologies.
  • Collaborate with vendors on product issues, including design, features, and defect resolution.
  • Support deployment, testing, and maintenance of security agents using enterprise deployment tools.
  • Troubleshoot complex network environments, providing detailed analysis and remediation strategies.
  • Coordinate activities with other system areas and vendors for system planning, upgrades, and testing.
  • Support regulatory compliance by implementing solutions that meet organizational and industry standards.
  • Transfer knowledge through formal training sessions, team workshops, and mentoring activities.
  • Apply technical expertise to improve detection capabilities and response strategies for cyber threats.
  • Lead the delivery of product enhancements, ensuring timely and quality outcomes.

About the project

Unleash the Future of Cybersecurity — Lead Network Defense Strategies Across Cloud and On-Premises Environments!
Krakow-based opportunity with hybrid work model (up to 4 days remote per week).
As a Senior Network Security Engineer, you will be working for our client, a global leader in banking and financial services, within the Cybersecurity Capability Engineering team. You will play a critical role in designing and implementing advanced network security solutions, ensuring robust defenses across diverse environments—cloud, on-premises, and containers. Join a multidisciplinary team of experts dedicated to engineering cutting-edge cybersecurity infrastructure and shaping the future of organizational resilience.

This is how we organize our work

This is how we work

at the client's site

This is how we work on a project

  • Continuous Deployment
  • Continuous Integration
Only candidates with an existing legal right to work in the European Union will be considered for this role.

#MAKEYourCareerBETTER

Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.
Company

Benefits

  • sharing the costs of sports activities
  • private medical care
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • saving & investment scheme
  • no dress code
  • coffee / tea
  • drinks
  • christmas gifts
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • access to +100 projects
  • access to Pluralsight

Recruitment stages

  • 1.
    online interview
  • 2.
    online interview

ITDS Polska Sp. z o.o.

ITDS supports financial service providers to take the next steps.
We identify what’s possible, every day. Opportunities in the areas of technology, organization, and digitization.
We see where banks, insurers, payment companies, or fintech can go and how they can get there.
That’s why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality.
ITDS in Poland - Pure player in new Technologies & Financial Industry
+300 IT implementation professionals
+20 clients in the Banking, Insurance, Payment & Fintech Industry
ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we’ve accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities.

This is how we work

Senior Network Security Engineer – Cloud and On-Premises Expertise
21.7k–26.1k zł / mth. (CoE), 30.2k–36.3k zł / mth. (B2B)
I apply to:
ITDS Polska Sp. z o.o.
Kraków, Lesser Poland
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