Enter a job title or keyword

SIEM Engineer — Splunk Platform Owner for NATO with security clearance

WLG


Job Location:

Mons - Belgium

Monthly Salary: Not provided by the employer
Posted: 16 September 2026 (13 hours ago)
Application Deadline: 14 December 2026
Vacancies: 1 Vacancy

Job Summary

A multinational defence organisation runs its security monitoring on a largedistributed Splunk estate and is looking for the engineer who will own it. This is the seniortechnical voice on log collection and detection tooling for a cyber security data team not aticket-queue role.

What you would be doing

  • Acting as the subject matter expert for the monitoring platform and everything that feedsit advising other teams sizing changes and taking the technical lead on related projects.
  • Designing deploying and maintaining distributed architectures and keeping the whole estateinstalled configured and behaving.
  • Watching every component spotting abnormal behaviour early in system security andapplication logs and taking the technical and the non-technical action needed to clear it.
  • Keeping the service inside the performance targets agreed with the customers it protects.
  • Integrating external tooling and proposing the improvements that keep the environmentcurrent instead of merely alive.
  • Writing up the business case and the implementation plan for change boards then deliveringthe approved change with the other teams involved.
  • Producing documentation procedures and design notes plus technical and executive reportingand the occasional briefing to a senior audience.
  • Taking a turn on call so that monitoring stays available when something breaks out ofhours.

What you would bring

  • Hands-on time administering Splunk in a large enterprise deployment installationconfiguration and maintenance and real experience of distributed designs.
  • Expert-level background in log collection and security monitoring management with theanalytical habit of reading logs to diagnose rather than to confirm.
  • Strong Linux administration and troubleshooting and comfort with regular expressions.
  • Scripting to take the repetition out of the work: Bash Python or Ansible.
  • A solid grounding in computer and communication security networking and where modernoperating systems and applications tend to be weak.
  • Clear technical writing and the ability to explain a complicated problem to people who donot share your background.
  • Nice to have: Enterprise Security SOAR and UBA custom parsers Git cloud log collectionand an industry certification such as CISSP CISM or a GIAC.

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