Senior PKI Platform Engineer Lead (Remote)

Queen Square Recruitment Ltd; Polska; Remote; PLN 248,000 - 413,000; Full time

Job summary

Queen Square Recruitment Ltd seeks a Senior PKI / Platform Engineer – Lead to own the PKI platform and drive automation across certificate lifecycle, ACME-based workflows, and service identity on a large enterprise platform.

You will define architecture, implement automation, and mentor engineers while collaborating with security and infrastructure teams in a fully remote, 6-month contract based in Poland.

Qualifications

• 8+ years' experience in infrastructure engineering.
• Strong enterprise PKI experience.
• Hands-on experience with certificate lifecycle management.
• Experience with ACME protocols and certificate automation.
• Exposure to certificate providers such as Let’s Encrypt, Sectigo, HydrantID or DigiCert.
• Linux and Windows server administration.
• Experience designing certificate inventory and observability solutions.
• Strong PKI architecture and understanding of HSM concepts.
• Experience with service identity management and REST APIs.
• Strong Python and/or PowerShell automation skills.
• Experience with cloud platforms like Azure and AWS.
• Experience with multiple certificate authorities and automated workflows.

Responsibilities

• Take overall technical ownership of the PKI and platform engineering workstream.
• Define and develop the target technical architecture.
• Design enterprise PKI and certificate lifecycle management solutions.
• Develop automation patterns for certificate issuance, renewal and management.
• Implement and integrate ACME-based certificate automation.
• Support DNS automation and integration with DNS providers.
• Develop certificate inventory and observability capabilities.
• Establish service identity management approaches.
• Provide technical guidance to contractors and engineers.
• Work with security, infrastructure and stakeholders to ensure compliance and security.
• Help transition solutions into operational environments.
• Mentor engineers and lead technical workstreams.

Skills

Senior leadership

Python

PowerShell

REST APIs

Stakeholder management

Communication

Tools

ACME protocols

Let’s Encrypt

Sectigo

HydrantID

DigiCert

Azure

AWS

Linux

Windows Server

Job description

Queen Square Recruitment Ltd seeks a Senior PKI / Platform Engineer – Lead to own the PKI platform and drive automation across certificate lifecycle, ACME-based workflows, and service identity on a large enterprise platform.

You will define architecture, implement automation, and mentor engineers while collaborating with security and infrastructure teams in a fully remote, 6-month contract based in Poland.