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Senior Consultant Security Testing / Application Security

Original title: Senior Consultant Security Testing / Application Security (m/w/d)

Halian GmbH · Köln, Deutschland, Germany · Hybrid · Senior

  • Köln, Deutschland, Germany · Hybrid
  • German

Indexed (3 weeks ago) · refreshed constantly

Start
ab sofort
Work mode
Hybrid
Contract
Freelance / B2B
Seniority
Senior
Reference
3057415

Required skills

Languages: German

Job description

A healthcare IT service provider is seeking an experienced consultant to establish and operationalize internal security testing processes, enabling internal staff to take over independently. The role involves building processes, conducting gap analysis, and transferring knowledge.

Project overview

Client: IT service provider in the healthcare sector

Period: 15.10.2026 – 31.12.2026

Scope: approx. 30–40 person-days, utilization 40–50 %

Responsibilities

  • Establishment and implementation of security testing processes
  • As-is/gap analysis of the current maturity level
  • Development of evidence and finding management
  • Adaptation of the existing security test policy
  • Testing of the test concept and test case catalog
  • Evaluation of tool chains, APIs, test data, and threat models
  • Coaching and knowledge transfer to internal employees

Requirements

Language: Fluent German

  • Min. 5 years of experience in Security Testing, Application Security, or Secure SDLC
  • Very good knowledge of OWASP SAMM, SAST, SCA, DAST
  • API Security Testing and Fuzzing
  • Integration of security tests into CI/CD
  • Threat Modeling
  • Demonstrable experience in coaching and knowledge transfer

Project details

predominantly remote, occasionally on-site in NRW (Ruhr area)

Project Context:

The client is building an internal security testing coordination. An experienced consultant is sought to build and operationalize security testing processes and empower internal employees to take over the tasks independently thereafter.

  • Start: ab sofort
  • Remote: hybrid
  • Location: Köln, Deutschland, DE
  • Languages: German

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