C005480 Voice Specialist Skype (NS) - THU 22 Oct

Deadline Date: Thursday 22 October 2026
Requirement: Voice Specialist Skype
Location: Brussels, BE
Full Time On-Site: Yes
Time On-Site: 100%
Total Scope of the request (hours): 342
Required Start Date: 26 November 2026
End Contract Date: 31 December 2026
Required Security Clearance: NATO SECRET
Duties & Role:
Under the direction of Head, Processing & Storage, but largely on own initiative, the incumbent will perform the following duties:
Provides first and second line network support to the Service Centre;
Performs diagnoses and resolve voice incidents and problems;
Install, replace, modify and configure network voice systems;
Monitors network systems and proactively report and resolve potential network voice issues;
Performs monthly software patching of the supported Skype For Business systems;
Work outside office hours or on weekends as required;
Seeks recommendations from his/ her superiors for technical solutions;
Investigates and propose improvements and solutions to equipment and configuration problems;
Maintains liaison with other CSU internal units, Service Lines and other technical organizations;
Creates and maintains Standard Operating Procedures and documentation of the supported Unified Communications systems;
Implements procedures, tools and techniques for monitoring and managing the performance of ICT infrastructure (Voice) and provides reports as required;
Monitors and reports on the capacity of the assigned ICT infrastructure (Voice);
Assists with and implements assigned project work packages;
Works with limited supervision;
Coordinates and conducts own work to meet quality targets;
Performs other duties as may be required
Specific Working Conditions: NATO will retain the intellectual property rights for all products developed in relation to this project. Extension in 2027 is foreseen.
Requirements
Skills, Knowledge & Experience:
The candidate must have a currently active NATO SECRET security clearance
Higher vocational training in a relevant discipline with 2 years post-related experience or a secondary educational qualification with 4 years post-related experience;
At least 3 year experience in a similar position;
At least 3 year experience with operation, deployment and configuration of Unified Communications systems such as Microsoft Lync or Microsoft Skype for Business;
Experience with Voice Session Border Controllers;
A good knowledge of protocols and standards utilized in VoIP and Unified Communications; SIP, TLS, MGCP, H.323, RTP (incl. G.711, G.729 codecs), and other similar standards;
Experience in utilizing vendor's toolkits for collection of maintenance data, and ability to analyze them for both service improvement and troubleshooting purposes;
Experience with device management tools such as Microsoft SCOM, ZABBIX, HP Network Automation, Solar Winds to monitor devices, provide reporting and identifying devices that aren't functioning properly;
Experience with O&M of PABX systems;
Experience with Polycom provisioning systems and Polycom phones;
Experience with Microsoft PowerShell SFB automation scripting and toolkits.
Desirable:
Knowledge and experience with maintaining PABX equipment, preferably Alcatel;
Knowledge and experience with AudioCodes SBCs;
Experience with Active Directory and PKI technologies;
ITIL certificate;
Prior experience of working in an international environment comprising both military and civilian elements;
Knowledge of NATO responsibilities and organization

Work arrangement
No