LAN / WAN ADMINISTRATION
Location: Brunssum, the Netherlands
Security Clearance: NATO Secret
Technical Environment:
- Telephony over IP
- IP networks
- IT/ Telecoms
Skills, knowledge, experience required:
- Knowledge and ability to perform duties provided below
Duties/role:
- Updating Configurations in Production
- Verifying the availability of necessary resources during initial deployment or solution evolution.
- Planning the deployment in coordination with Change Management and service stakeholders to manage service outages.
- Configuring or updating infrastructure components and/or user terminals, coordinating Deployment Interventions if needed.
- Populating or updating the CMDB during deployment phases.
- Executing validation and acceptance procedures.
- Fulfilling Service Requests
- Coordinating and ensuring the execution of Level 1 service requests (Monitoring and User Request Handling).
- Involving User Proximity when necessary to complete service requests.
- Resolving Incidents
- Resolving incidents directly or escalating to Expertise/Escalation Handling if unresolved.
- Managing Configurations in Production
- Ensuring the availability of information on configurations and service assets.
- Maintaining the CMDB to ensure traceability of all configuration changes made during interventions.
- Performing audits between the CMDB and the actual environment.
- Triggering inventories (including physical ones) and analyzing discrepancies.
- Conducting Planned Controls
- Performing periodic and procedural operations at software and system levels to reduce the risk of solution failure and prevent service degradation, including:
- Conducting periodic resilience checks.
- Backing up system data and verifying restoration capability.
- Backing up user data and verifying restoration capability.
- Participating in PCI/PRI testing under the supervision of Expertise.
- Participating in failover testing under the supervision of Expertise.
- Collecting Technical Data
- Collecting technical data periodically for the teams in charge of Expertise and Reporting.
- Auditing the solution’s availability and capacity.
- Calculating service performance indicators.