Ground every answer in facts on this page and the original listing. We never invent Glassdoor-style reviews or salaries that are not in our data.
Be ready for scenarios on Linux troubleshooting, network segmentation, backup/DR, monitoring alerts, and least-privilege access. Discuss how you would support research and product teams shipping crypto software without inventing salary or review claims.
Strong fit if you want remote Europe infra work supporting post-quantum security engineering, accept periodic office travel, and prefer deep systems ownership over pure helpdesk.
As System Administrator – Infrastructure Engineer at PQShield you would keep core systems reliable for crypto R&D and product teams: Linux servers, networks, access, backups, monitoring, and secure deploy paths. Expect ticket triage, hardening, capacity work, and occasional on-site or office visits for hardware, labs, or collaboration—always with security-first habits around keys, secrets, and production change control.
Prioritize Linux administration, networking, IaC/automation, observability, and IAM/secrets hygiene. In a PQC-focused firm, comfort with high-assurance environments and careful change management matters more than any single vendor cert; no cert family or cost list was provided.
The listing is remote within Europe, with some travel to offices from time to time.
Post-quantum cryptography implementations and related products (company news references PQC libraries and partner deployments).
No—provided data has no compensation figures or employee star ratings to report.
Website: pqshield.com
Public cache only — not an employee review.
System Administrator / Infrastructure Engineer at Pqshield - Remote (within Europe), Full Time, Remote Role Overview We are seeking a System Administrator to manage our server infrastructure, cyber resilience, and network security. This role will be hands-on in managing existing development servers while also contributing to the long-term business strategy as we continue to grow. Reporting to the Infrastructure Technical Director, you'll play a crucial part in shaping one of the most important cyber security upgrade cycles in history. What You'll Do Develop and support management of existing development servers running Linux (CentOS, Rocky Linux, Xen Enterprise, Ubuntu) and MacOS. Collaborate with the Infrastructure Technical Director, Technical Leads, and COO to develop and implement a scalable server, network, and storage strategy as the company grows. Install and manage industry-specific tooling while configuring systems for job management across a small computing cluster. Develop and manage monitoring, alerting, and logging frameworks to proactively identify issues. What We're Looking For Experience in server infrastructure management, with hands-on experience in Linux (CentOS, Rocky Linux, Xen Enterprise, Ubuntu) and MacOS. Knowledge of network security, cyber resilience, and scalable server strategies is essential. Strong problem-solving skills and the ability to work collaboratively are key. Why Join Pqshield PQShield has grown to 95 people, offering a dynamic environment where you can contribute significantly to our mission of advancing cybersecurity. Our mature policies and documentation provide a solid foundation for your role, but there's plenty more to tackle as we expand our infrastructure. Apply Today To apply, complete your application directly on this page, or you'll be redirected to the employer's application platform to finish submitting there.
Generated for personal interview prep · 2026-08-03 UTC · getajob.ai