Senior Infrastructure Architect - Cloud & On-Prem, Hybrid

Sii Poland; Wrocław; On-site; PLN 240,000 - 400,000; Full time

Benefits offered by this job

Centre of internal trainings

Profit sharing

Medical care

Many experts you can learn from

Open and accessible management team

Job summary

Sii Poland is seeking an experienced Infrastructure Architect to design target-state architectures across cloud and on-premises environments. You will ensure secure, scalable solutions aligned with enterprise standards, collaborating with networking, cloud, security, and data teams.

The role requires 6+ years of enterprise experience, strong networking skills, and fluency in English. Office presence in Wroclaw twice a week is expected, with opportunities for internal trainings and professional

Qualifications

• 6+ years of experience in infrastructure architecture within complex enterprise environments.
• Strong networking knowledge: routing, segmentation, firewalls, DNS, and load balancing.
• Experience designing solutions across public cloud and on-premises infrastructure environments.
• Ability to create clear technical documentation, architecture diagrams, and deployment designs.
• Ability to translate security requirements into practical infrastructure design decisions.
• Fluency in English.
• Willingness to work from the office in Wroclaw twice a week.

Responsibilities

• Design infrastructure solutions for new business initiatives, applications, and technology changes, defining hosting models, integrations, environments, and network connectivity.
• Create architecture artefacts including infrastructure diagrams, deployment models, and technical design documentation.
• Collaborate with infrastructure, network, cloud, security, and data teams to align proposed solutions with enterprise standards.
• Ensure security requirements are incorporated into designs and support architecture reviews with Cyber Security stakeholders.
• Evaluate dependencies, risks, and potential impacts of infrastructure changes across the existing technology landscape.
• Provide architectural guidance throughout the delivery lifecycle and support technology roadmaps by considering the platform lifecycle and evolution.

Skills

Infrastructure architecture

Networking

Cloud & on-prem design

Documentation

Security requirements

English fluency

Wroclaw on-site

Job description

Sii Poland is seeking an experienced Infrastructure Architect to design target-state architectures across cloud and on-premises environments. You will ensure secure, scalable solutions aligned with enterprise standards, collaborating with networking, cloud, security, and data teams.

The role requires 6+ years of enterprise experience, strong networking skills, and fluency in English. Office presence in Wroclaw twice a week is expected, with opportunities for internal trainings and professional