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Salary
≈ $65k – $155k per year (Estimated)
Location
In office (Luxembourg City)
Seniority
Middle · 3+ years exp
Employment
Full-Time

First seen by Alion on Oct 12, 2026.

Overview
Company
Impact
Profile match
Swiss Post Cybersecurity is the security business of Swiss Post, built around the specialist firm terreActive founded in 1995. It runs a Swiss security operations centre providing monitoring, incident response and security consulting. The unit protects critical infrastructure operators and public administrations in Switzerland.

Important Location Requirement

  • This position is open exclusively to candidates currently located in Luxembourg or the immediate surrounding region.
  • We will not interview candidates based outside of this region.
  • Swiss Post Cybersecurity does not offer paid relocation or visa sponsorship for this role.
  • Applicants must already have the legal right to work in Luxembourg or the EU/EFTA and be able to attend on-site customer engagements when required.

 

Cybersecurity Consultant 

 

Company Description 
 
At Swiss Post Cybersecurity, we believe that cybersecurity is built on trust and honesty. We help our customers strengthen the security of their systems and
networks, using their existing infrastructure and respecting their budgets. Our mission is to make security accessible to all organizations willing to invest in creating a safer cyber environment. 
 
Role Description 
 
We are looking for a Cybersecurity Consultant on a contract basis to support ourcustomer projects and contribute to the improvement of our internal tools and processes. 
You will work closely with cross-functional teams to deliver tailored security solutions, mainly focused on SIEM technologies (Splunk, Microsoft Sentinel, Elastic), security investigations, and system development. 
 
The role also includes light project management responsibilities, such as coordinating project milestones, ensuring proper documentation, and maintaining
regular communication with stakeholders. 
Engagements are typically based on daily interactions with customers. While part time availability is possible, a consistent and reliable presence is required to meet project expectations. 
We are looking for a well-organized, structured individual able to manage priorities, document their work clearly, and follow up proactively with customers and internal teams. 
 
Responsibilities

  • Deliver and support customer projects (remote and on-site) in cybersecurity and SIEM areas. 
  • Implement and maintain Splunk, Sentinel, or Elastic solutions based on customer needs. 
  • Coordinate project activities, track progress, and ensure timely delivery of milestones. 
  • Maintain and develop internal tools to support service delivery and efficiency. 
  • Perform security investigations and contribute to proactive threat identification. 
  • Maintain clear and up-to-date project documentation and communication. 
  • Identify and pursue new business opportunities in collaboration with the team. 
  • Lead/support in depth forensics investigations with the help of open-source
    and/or proprietary tools 
  • Lead the team’s incident response and threat remediation efforts by taking on
    an incident commander’s role whenever required 

 

What We Offer 

  • Home My Network Jobs Messaging Notifications Me For Business
  • Flexible work schedule and location. 
  • A challenging and dynamic environment within a motivated and energetic team. 
  • Access to continuous training and certifications 
  • Opportunity to work with a wide range of technologies, both on-premises and cloud (Azure). 
  • Direct involvement in impactful customer projects. 
  • Swiss Post employee benefits (for eligible contract durations). 

 

Qualifications 

  • Bachelor’s or Master’s degree in Cybersecurity, Computer Science, or a related field. 
  • 3+ years of experience in cybersecurity consulting or SIEM solution deployment. 
  • Experience with Splunk, Microsoft Sentinel, and/or Elastic. 
  • Experience managing small to mid-sized projects is a strong asset. 
  • Programming/scripting skills (Python) and DevOps mindset. 
  • Strong Linux and Windows system administration skills. 
  • Solid understanding of cybersecurity frameworks and log management principles. 
  • Incident Response and Forensics are a plus. 
  • Security-related certifications (e.g., SANS) are a plus. 
  • Strong organizational skills and attention to detail. 
  • Excellent communication and stakeholder management skills. 
  • Fluent in French and English; or German is an advantage. 
  • Right to work in the EU/EFTA required
  • Readiness to travel for customer delivery if required.

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