Senior ISP Infrastructure Architect — Remote

Schurz Communications; España; Remote; EUR 90,000 - 107,000; Full time

Benefits offered by this job

Health & dental insurance

401(k) with company match

Generous PTO

Wellness program

Disability coverage

Job summary

Schurz Broadband Group is seeking a senior Systems Administrator 3 to architect enterprise-scale server and infrastructure environments, including Windows, Linux, and virtualization, and to design highly available ISP services for large customers.

You will lead automation and orchestration using Ansible, Terraform, and Python while guiding security, compliance, and continuity programs. The role requires mentoring senior engineers and delivering executive-level architecture diagrams and reports.

Qualifications

• 8+ years of server or networking experience.
• Expert knowledge of TCP/IP, ISP network architecture, and core protocols.
• Mastery of managing and troubleshooting servers through shell commands and scripting.
• Deep automation and orchestration experience (e.g., Ansible, Terraform, Python).
• A security-first approach: vulnerability management, intrusion detection, incident handling, and compliance (FCC, PCI, SOC 2).
• Proven ability to architect large-scale systems and lead complex root-cause investigations.
• Experience leading cross-functional initiatives and mentoring engineers.
• Bachelor’s degree in Computer Science, Information Technology, or a related field — or equivalent experience.

Responsibilities

• Architect and oversee enterprise server, virtualization, and storage environments.
• Design and improve mission-critical ISP services for high availability and redundancy at large customer scale.
• Build advanced automation and orchestration frameworks using Ansible, Terraform, and Python.
• Lead vulnerability management, incident response, and compliance programs (FCC, PCI, SOC 2).
• Guide system hardening and risk mitigation; design and test disaster-recovery and failover procedures.
• Lead large cross-department infrastructure projects and mentor admins; produce executive-level docs.

Skills

server/networking experience

TCP/IP & ISP network architecture

shell scripting

automation & orchestration

security & compliance

root-cause investigations

mentoring engineers

cross-functional initiatives

Education

Bachelor’s degree in CS/IT or equivalent

Tools

Ansible

Terraform

Python

Job description

Schurz Broadband Group is seeking a senior Systems Administrator 3 to architect enterprise-scale server and infrastructure environments, including Windows, Linux, and virtualization, and to design highly available ISP services for large customers.

You will lead automation and orchestration using Ansible, Terraform, and Python while guiding security, compliance, and continuity programs. The role requires mentoring senior engineers and delivering executive-level architecture diagrams and reports.