Network Security Engineer Job at Cyclad Sp. z o.o. (Frankfurt am Main)

Network Security Engineer

Cyclad Sp. z o.o.

Location:
Germany , Frankfurt am Main

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

Join a large-scale transformation program within the energy sector, focused on building a cloud-native internal developer platform (EDP). The platform enables software teams to efficiently develop, deploy, and operate applications through self-service capabilities across hybrid cloud environments (private and public cloud). You will be part of the Infrastructure & Security Engineering area, responsible for designing, implementing, and continuously improving secure, scalable infrastructure services.

Job Responsibility:

Design and implement secure infrastructure solutions in line with architectural and operational requirements
Develop and execute detailed security deployment plans, including timelines, phases, and required resources
Configure and deploy security solutions, ensuring alignment with best practices and defined security standards
Build and maintain script-based and automated security implementations to improve efficiency and reduce manual errors
Create and maintain comprehensive technical documentation, including configurations, protocols, and decision rationale
Continuously update documentation to reflect system changes and improvements
Monitor and validate implementation processes to ensure effectiveness and alignment with organizational goals
Identify gaps, inefficiencies, and risks, and propose corrective and optimization actions
Collaborate with Architects, DevOps teams, and other stakeholders to ensure a security-by-design approach
Support auditability and compliance by maintaining clear documentation and process traceability

Requirements:

Senior-level experience in Security Engineering and Delivery within enterprise and large-scale data center environments
Strong expertise in designing secure network architectures (LAN/WAN, Zero Trust, network segmentation/micro-segmentation)
Proven experience leading security assessments, projects, and policy development
Hands-on experience with network security technologies: Firewalls (Palo Alto, Checkpoint, Fortinet, Cisco), IDS/IPS, NAC, proxies, VPNs, Load balancers (F5, A10, Radware), SD-WAN, DDoS protection, SASE, Network virtualization (VXLAN/EVPN, SDN, ACI, NSX)
Strong troubleshooting and network performance optimization skills
Solid knowledge of DNS architecture and experience with: Infoblox or similar platforms, Linux-based DNS (e.g., BIND), Enterprise/hybrid DNS management
Experience with automation (Ansible) and scripting (Python)
Familiarity with security and compliance standards (ISO 27001, NIST, GDPR, SOC2)
Experience working in cross-functional environments with multiple stakeholders
Fluent English (C1 or higher)

What we offer:

Private medical care with dental care (covering 70% of costs). Family package option possible
Multisport card (also for an accompanying person)
Life insurance
Work with talented engineers on large-scale, technically challenging projects

Additional Information:

Job Posted:
April 27, 2026

Employment Type:

Fulltime

Work Type:

Hybrid work

Cyclad Sp. z o.o. - All Job Offers

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