Enter a job title or keyword

Senior PKI Engineer — Certificate Authorities, HSMs and Smart Cards for NATO with security clearance

WLG


Job Location:

Mons - Belgium

Monthly Salary: Not provided by the employer
Posted: 16 September 2026 (11 hours ago)
Application Deadline: 14 December 2026
Vacancies: 1 Vacancy

Job Summary

Every secure login signed document and trusted connection across a largeinternational organisation rests on its public key infrastructure. A multinational defenceorganisation is looking for a senior engineer to run that infrastructure day to day design whatcomes next and be the person other teams escalate to when certificates stop behaving.

What you would be doing

  • Installing configuring and maintaining the organisation-wide public key infrastructure andevery component it depends on virtualised platform networking hardware.
  • Running the directory service and its supporting web service and keeping the dedicateddatabases healthy.
  • Owning certificate status checking and time stamping so that revocation actually takeseffect.
  • Deploying integrating and managing the card management system and supporting smart cardenrolment and certificate issue.
  • Managing hardware security modules including firmware upgrades.
  • Analysing certificate authority logs: troubleshooting alarms and errors and watching activityfor what should not be there.
  • Keeping daily operations backup and restore in order and proving the restore works.
  • Providing second and third line technical support to the operating authorities and thecustomers of the service.
  • Designing new components writing the standard operating procedures that go with everychange and documenting new services properly.
  • Investigating network faults security incidents and performance problems and carrying theimprovements through to implementation.
  • Supporting the integration of security tooling into current and future environments andrunning the testing validation and acceptance that goes with it.
  • Writing the technical documentation the next engineer will need: installation guidesconfiguration baselines test plans and reports hardening guides.
  • Working with project managers engineers architects and operational stakeholders andhanding over to operations with the knowledge transfer that makes a handover real.
  • Being willing to work outside office hours when an incident or an operational requirementasks for it.

What you would bring

  • At least five years in cyber security or a closely related field building securityarchitecture delivering security capabilities or running demanding technical estates.
  • Deep knowledge of modern networking and internet protocols including their security andworking competence configuring routers and switches.
  • Hands-on administration of Windows Server Red Hat Enterprise Linux and VMware with backupand restore done in earnest.
  • Practical scripting in Python and PowerShell and automation with Ansible.
  • Real familiarity with SSL TLS and OpenSSL and with SQL database administration.
  • Five years or more across network installation testing and integration; network support andperformance monitoring; migration projects; and fault diagnosis to agreed procedures.
  • Configuration maintenance and repair of storage networks servers tape libraries andvirtualisation platforms.
  • Systems installation and decommissioning quality plans and method statements integrationbuilds and test specifications configuration management and problem management.
  • Recent work with Juniper Palo Alto and RSA NetWitness and design and configuration ofinfrastructure elements inside projects routing switching virtualisation.
  • A record of delivering into industry government or military organisations includingdeployments to operational areas working alone or coordinating an industry team.
  • Strong professional English written and spoken with genuine technical writing ability.
  • Nice to have: experience supporting a military or governmental organisation.

Extensions are offered where the work goes well. Applications are reviewed as theyarrive.


About Company

Company Logo

Work Life Group Sp. z o.o., agencja zatrudnienia (employment agency) KRAZ no. 19578. NIP 7010247728. ul. Nowogrodzka 50/54 lok. 515, 00-695 Warszawa, Poland.

View Profile View Profile