XCI develops mission-critical software solutions for police authorities and intelligence services. Our technology supports the fight against crime and helps authorities protect citizens through secure, reliable, and innovative solutions.

Shape the future of secure technology for German law enforcement

We are looking for an experienced Senior System Consultant to join our Global Delivery Team and become a key technical expert for our German customers, with a particular focus on Telekommunikationsüberwachung (TKÜ), TR-TKÜV, and the German Lawful Interception (LI) domain.

This is a highly technical and customer-facing role where you will work at the intersection of technology, regulatory requirements, product development, and customer needs. As a Senior System Consultant, you will be a trusted technical advisor to our customers and an important link between the German market and XCI's Product and Development teams.

Your responsibilities will include:

Acting as the technical expert and primary contact for German TKÜ and TR-TKÜV requirements, with a strong understanding of the German LI environment
Supporting the implementation and continuous adoption of German TKÜ and TR-TKÜV requirements in XCI's solutions
Developing and maintaining technical concepts, specifications, documentation, guidelines, and best practices
Advising customers, Product Management, Development, Sales, and Delivery teams on technical and regulatory requirements
Translating customer and market requirements into clear technical requirements and input for Development
Evaluating whether proposed solutions and implementations meet relevant customer, technical, and regulatory requirements
Participating in customer meetings, workshops, technical discussions, and site visits
Supporting and, where appropriate, taking technical ownership of proof-of-concepts, installations, and customer implementations
Supporting pre-sales activities through technical presentations, demonstrations, workshops, and customer discussionsReviewing solution architectures and technical designs and providing expert recommendations
Supporting complex troubleshooting, system operations, installations, and technical consulting
Contributing to internal training, knowledge sharing, and documentation
Monitoring developments in German legislation, regulations, technology, and market requirements relevant to TKÜ and Lawful Interception

You will have significant responsibility and autonomy and will play an important role in ensuring that XCI's solutions meet the expectations and requirements of the German market.

Your Profile

You have 5-10 years of professional experience in a technical consulting, system engineering, infrastructure, DevOps, solution engineering, or similar role within a software or technology company.

You combine strong technical expertise with a structured and customer-oriented approach. You are comfortable working hands-on with complex technical environments while also understanding the wider architectural and business context.

Ideally, you bring experience in one or more of the following areas:

German TKÜ / Telekommunikationsüberwachung
TR-TKÜV
Lawful Interception
Technical solutions for police, intelligence, defense, or public authorities
Security-critical or mission-critical software environments
Customer-facing technical consulting and solution implementation

Experience in the German public safety, defense, intelligence, or security technology market is a strong advantage.

You are:

Technically strong and analytical
Structured, reliable, and solution-oriented
Comfortable taking ownership and driving topics independently
Confident communicating with customers and technical stakeholders
Able to translate complex requirements into clear technical solutions
Comfortable working across Product, Development, Delivery, and Sales
Willing to travel and work directly with customers
Fluent in German and English, both written and spoken

Technical Expertise

Linux and Windows environments
Docker and Kubernetes
Virtualization and cloud/hybrid infrastructure
Networking and infrastructure troubleshooting
Scripting and automation
Monitoring and observability, including Grafana and Prometheus
Elasticsearch and MongoDB
System architecture and technical design
IT security, hardening, and operational best practices

Experience with highly available, secure, and mission-critical systems is particularly relevant.

Why XCI?

At XCI, you will work with highly specialized technology in a field where reliability, security, and quality matter.

You will become part of an international team of 170+ professionals, working closely with colleagues in Germany, Denmark, Spain, Singapore, and other locations.

We believe in freedom under responsibility: you will have the autonomy to take ownership of your area while working closely with experienced colleagues across the organization.

You will have the opportunity to build and further develop your expertise in a highly specialized field while having a direct impact on how XCI's solutions are implemented and developed for the German market.

Location & Travel

The position can be based at our office in Saarbrücken or as a hybrid position in the surrounding area of Munich, depending on your location and experience.

The role involves regular travel to customer locations in Germany as well as occasional travel to XCI offices and training activities in Denmark and elsewhere in Europe.

Security Clearance

Due to the nature of our work with German law enforcement and intelligence authorities, security clearance is required for this position. All XCI employees must be eligible for the required security clearance, and a clean criminal record certificate will be required as part of the hiring process.

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