Deadline Date: Wednesday 1 April 2026
Requirement: Principal Technician (Digital Communication Services) NaaS
Location: Braine-l'Alleud, BE
Full Time On-Site: Yes
Time On-Site: 100%
Total Scope of the request (hours): 836
Required Start Date: 4 May 2026
End Contract Date: 31 December 2026
Required Security Clearance: NATO SECRET
Duties & Role:
Systems design
* Designs large or complex systems and undertakes impact analysis on major design options and trade-offs;
* Ensures that the system design balances functional and non- functional requirements;
* Reviews systems design and ensures that appropriate methods, tools and techniques are applied effectively;
* Makes recommendations and assesses and manages associated risks;
* Adopts and adapts system design methods, tools and techniques;
* Contributes to development of system design policies, standards and selection of architecture components.
Network design
* Produces, or approves network providers', network architectures, topologies and configuration databases for own area of responsibility;
* Specifies design parameters for network connectivity, capacity, speed, interfacing, security and access, in line with business requirements;
* Assesses network-related risks and specifies recovery routines and contingency procedures;
* Creates multiple design views to address the different stakeholders' concerns and to handle both functional and non-functional requirements.
Systems integration and build
* Plans and drives activities to develop organisational systems integration and build capabilities including automation and continuous integration;
* Identifies, evaluates and manages the adoption of tools, techniques and processes to create a robust integration framework;
* Provides authoritative advice and guidance on any aspect of systems integration;
* Leads integration work in line with the agreed system and service design;
* Assesses risks and takes preventative action;
* Measures and monitors applications of standards;
* Contributes to the development of organisational policies, standards, and guidelines for systems integration.
Network support
* Drafts and maintains procedures and documentation for network support and operation;
* Makes a significant contribution to the investigation, diagnosis and resolution of network problems;
* Ensures that all requests for support are dealt with according to set standards and procedures.
Additional duties for this post:
Be responsible for implementing, and maintaining network routing infrastructure. Their duties typically include:
* Network Design & Implementation – Plan, configure, and deploy LAN and WLAN networks;
* QoS Optimization – Configure and enhance Quality of Service in LAN and Wireless LAN networks;
* Troubleshooting & Support – Diagnose and resolve LAN issues, including latency, congestion, and failures;
* Security & Compliance – Implement route filtering, prefix lists, and security policies to prevent unauthorized access;
* Capacity Planning – Monitor network usage and plan for scalability and growth;
* Documentation & Reporting – Maintain network diagrams, change logs, and incident reports;
* Collaboration – Work with other teams (e.g., security, data center cloud) to ensure seamless connectivity;
* Software & Firmware Management – Upgrade and patch routers to maintain security and stability;
* Testing & Lab Work – Conduct network simulations and testing before deploying changes;
* On-Call Support – Be available on a rotating basis for after-hours network incidents and escalations
* Enterprise Security Operations Center (ESOC) – Take assigned shifts in the ESOC to monitor and manage network operations in real-time.
Requirements
Skill, Knowledge & Experience:
* The candidate must have a currently active NATO SECRET security clearance
* A minimum requirement of a Bachelor's degree at a nationally recognised/certified University in a related discipline and 2 years post-related experience.
* Or exceptionally, the lack of a university degree may be compensated by the demonstration of a candidate's particular abilities or experience that is/are of interest to NCIA, that is, at least 6 years extensive and progressive expertise in duties related to the function of the post.
* At least 3 years practical experience with the designing, implementing, and maintaining the core network architecture for large organizations;
* Relevant practical experience configuring, troubleshooting and optimizing Wireless LAN Controllers, Routers, Switches, and other hardware/software networking elements;
* Ability to stay updated with emerging technologies;
* Very good communication and interpersonal skills;
* Strong analytical skills and problem-solving attitude;
* Experience in leading small teams.
Education, Experience and Training (Desirable):
* Knowledge and experience of Network Local Area Network, and Network Wireless Communications;
* Knowledge and experience in applying ITIL principles and methodologies applied to effective Service Management and Control;
* Experience with centralised management systems, e.g., DX NetOps Spectrum, Cisco Catalyst Center, Splunk and/or Cisco ISE;
* Public cloud experience and CSP certifications from Azure, AWS, GCP, Meraki technologies;
* Prior experience of working in an international environment comprising both military and civilian elements;
* Knowledge of NATO responsibilities and organization, including ACO and ACT.
* Valid CCNA Certification or other vendor network certifications are welcome.