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# PKI Security Solutions Architect

- **Company:** VodafoneZiggo
- **Location:** Utrecht, Netherlands
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Cyber Security, Continuous Integration, Debian Linux, Linux, Disaster Recovery, Hardware Security Module, Python (Programming Language), Multi-Purpose Internet Mail Extensions (MIME), Public Key Infrastructure, RSA (Cryptosystem), Runbook, Scripting, Transport Layer Security, Information Technology
- **Published:** September 27, 2026
- **Apply:** https://www.adzuna.nl/details/5899902154

## About the Role

* HBO/WO-level education or thinking level in IT, security, computer science or similar.
 * At least 5 years of experience in IT security, PKI, security architecture or infrastructure engineering.
 * Proven knowledge of PKI, Root CA, issuing CAs, digital certificates, trust chains and certificate lifecycle.
 * Hands-on experience with HSMs, key material protection, access control and segregation of duties.
 * Practical experience with Linux, preferably Debian-based systems, Python and scripting is required.
 * Knowledge of cryptography and protocols such as RSA, ECC, AES, SHA, TLS/SSL, HTTPS, S/MIME and code signing.
 * Experience with automation, security tooling, CI/CD pipelines, runbooks, audit evidence or recovery procedures.
 * Fluent English; Dutch and CISSP, PKI, security or encryption certification are a plus.

## Description

You bring strong experience in PKI security, security architecture and hands-on engineering. You design secure solutions for Root CA, issuing CAs, HSMs, scripts and supporting infrastructure, manage sensitive offline PKI assets and improve automation, documentation and recovery procedures. You advise on risks, controls and compliance, support audits and ceremonies, and troubleshoot complex Linux, scripting, HSM and certificate-chain issues. You combine architectural judgement with operational discipline, clear communication and ownership of high-risk security processes.


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