Enterprise PKI Engineer

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Senior IT Project Manager to join our UniQue team in Mons, Wallonia, Belgium!

What will you be bringing to the team?

• Oversee institution's Registration Authorities for the Enterprise Public Key Infrastructure (PKI).
• Administer both virtualized and physical PKI infrastructure.
• Manage the full certificate lifecycle for end users and devices across all Certification Authorities.
• Maintain Windows Servers, RHEL systems, and VMware environments, including regular system log reviews.
• Operate and maintain Hardware Security Modules (HSMs).
• Administer the Card Management System.
• Support and test integration of Entrust subcomponents connected to the Certification Authorities, particularly for new service deployments.
• Develop and maintain PKI-related standard operating procedures (SOPs); assist with IT services for PKI users.
• Handle the Institution’s ITSM ticketing system.
• Manage certificate issuance and Smart Card enrollment.
• Provide operational support for the Institution's exercises and missions.
• Supervise daily operations, including system management, backups, and restoration of PKI environments.
• Install and maintain all PKI components.
• Analyze logs and troubleshoot Certification Authority-related issues; monitor system alerts, user activity, and interface interactions.
• Maintain system documentation, hardware/software inventories, and ensure regular patching of systems and applications.
• Available for after-hours support in case of emergencies or operational needs.
• Perform additional duties as assigned.

What do you need to succeed in this position?

• University degree in a relevant discipline with at least 3 years of specific professional experience.
• Strong expertise in modern communication and IP-based networking technologies, including security aspects.
• Minimum 3 years of experience in the design, development, and management of Public Key Infrastructure (PKI) systems.
• In-depth knowledge of information security and cryptographic principles, including symmetric/asymmetric encryption, digital signatures, certificates, hash functions, and PKI-related encryption methods.
• Hands-on experience in system administration for Windows Servers, RHEL, and VMware environments.
• Solid understanding of computer and network security principles, as well as vulnerabilities in modern operating systems and applications.
• Experience with SQL database administration.
• Proficient in system backup and restoration processes.
• Practical skills in scripting languages such as Python and PowerShell.
• Working knowledge of SSL, TLS, and OpenSSL protocols.
• Strong proficiency in Microsoft Excel.
• Good knowledge of English

Desirable Qualifications:

• Certifications in VMware (VCA, VCP) and Linux RHEL system administration.
• Cisco Certified Network Associate (CCNA).
• Microsoft Certified Solutions Associate (MCSA) and Solutions Expert (MCSE).
• Experience in the development and implementation of IT security policies.

At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at our  for more information.