Security Network Consultant (m/f/n)

Security

Security Network Consultant (m/f/n)

Security
Bruksela, Bruksela

Shimi Sp. z o.o.

Full-time
B2B
Mid
Office
5 621 USDNet per month - B2B

Job description

We are looking for a candidate for the position of Security Network Consultant (m/f/n) to join a long-term EU security project supporting critical systems used across European countries

The role focuses on the design, testing and implementation of secure network infrastructures, including large-scale encryption systems, within highly secured EU environments. The role requires relocation to Diegem (Belgium).

Responsibilities:

Network & Security Analysis

  • Review and assess customer network and security capabilities

  • Perform in-depth analysis of security posture

  • Map data flows and system interactions

Lab & System Administration

  • Design and build advanced Proof-of-Concept (PoC) environments

  • Maintain and optimize lab infrastructure

  • Manage troubleshooting and complex environments independently

Testing & Automation

  • Test and validate new architectures and solutions

  • Design and implement automation for testing and provisioning

  • Drive improvements in operational processes and documentation

Deployment & Migrations

  • Lead staging, rollout, and pre-provisioning processes

  • Guide and support customers during migrations

  • Provide higher-level support for deployed solutions

Documentation & Coordination

  • Create and maintain detailed operational procedures

  • Produce activity, test, and technical reports

  • Coordinate with vendors, partners, and stakeholders

  • Gather and manage legal, business, and technical requirements

Advisory & Design

  • Act as a trusted technical advisor on networking and security topics

  • Support design and integration of encryption architecture

  • Ensure compliance with high security standards

Requirements:

  • Minimum 3 years of experience in the security domain

  • Strong knowledge of networking and network security

  • Experience with secure infrastructure and distributed systems

  • Hands-on experience with Linux and system configuration

  • Experience with scripting (Bash/Python) and automation (Ansible or similar)

  • Experience in deployment and maintenance of network infrastructure

  • Relevant degree (Engineering / IT / Computer Science) or equivalent experience

  • Strong analytical thinking and ownership mindset

  • Ability to work independently and take responsibility

  • Fluent English (C1), preferably Dutch/Flemish

  • On-site work required (Diegem office & lab)

  • Eligible for EU Secret security clearance

Offer:

  • Form of cooperation: B2B contract signed with Shimi

  • Rate: up to 230 EUR/day

  • Location: on-site set-up in Belgium (relocation required)

  • Long-term cooperation (multi-year project)

  • Work within the EU ecosystem (SIS, VIS, Eurodac, EES, ETIAS)

  • High-security, mission-critical environment

  • Systems handling sensitive personal and biometric data

  • Compliance with EU classified information standards, GDPR, and NIS/NIS2

  • Strong requirements on availability, security, monitoring, and resilience

Tech stack

    English

    C1

    Bash

    regular

    Ansible

    regular

    Linux

    regular

Office location

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