Senior PKI/TLS Security Consultant - Certificate Lifecycle

DCG (Poland); Gdynia; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Private medical care

Co‑financing for the sports card

Dedicated consultant support

Job summary

DCG Poland is seeking an experienced Senior IT Security Consultant (PKI / TLS Certificates) in Gdynia to lead complex certificate lifecycle initiatives and strengthen our clients' security posture.

You will drive PKI design, manage TLS/ mTLS deployments, conduct certificate discovery, assess risks, and present clear guidance to applications, tech teams, and management. The role requires 5+ years in PKI, deep knowledge of CA concepts, and excellent English communication.

Qualifications

• 5+ years IT experience with hands-on PKI and certificate lifecycle management.
• Deep knowledge of PKI concepts, including CA, trust chains, and issuance policies.
• Strong TLS/mTLS understanding and certificate handling across environments.
• Ability to communicate findings clearly to technical and management audiences.

Responsibilities

• Drive and support implementation of global industry mandate on Client Authentication EKU removal.
• Ensure proper certificate trust configuration for internal and external services.
• Provide training and guidance to application teams on certificate changes and best practices.
• Conduct discovery of digital certificates across the organization.
• Propose remediation actions and improvements to certificate management.

Skills

PKI

TLS certificates

Certificate lifecycle

mTLS

CA concepts

Trust models

OS & networks

Security risk analysis

Communication skills

English proficiency

Job description

DCG Poland is seeking an experienced Senior IT Security Consultant (PKI / TLS Certificates) in Gdynia to lead complex certificate lifecycle initiatives and strengthen our clients' security posture.

You will drive PKI design, manage TLS/ mTLS deployments, conduct certificate discovery, assess risks, and present clear guidance to applications, tech teams, and management. The role requires 5+ years in PKI, deep knowledge of CA concepts, and excellent English communication.