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Senior Security & Network Engineer

Brussels, Belgium
For a client in Brussels, we are looking for a Senior Security & Network  Engineer with Security experience/knowledge  of Palo Alto Firewalls !

start : ASAP
duration : 31/12/2020

job summary

The Security and Network Engineer takes the technical lead in Security and Networking projects and Changes. He or she is responsible for the technical design, the configuration,implementation and testing of the infrastructure. The security and network engineer will also take part in the incident management process and this as second or third line for specific security and network incidents.

General responsibilities

Accountabilities Senior Security and Network Engineer
Incident Management Second line and Third line support on complex incidents
Trace and resolve security/network incidents.
Coordinate complex incident resolution processes.
Open cases with the supplier .
Documenting the root cause, impact, resolution steps, regression tests and lessons-learned.
Configuration Management Define infrastructure devices configurations, define backup and restore policies; define disaster recovery policies.
Service Level Management (SLM), ticketing, follow-up and escalation to suppliers Dispatching problems to the appropriate internal or external suppliers and underpinning contractors
Monitor and follow-up opened cases with the supplier
Escalate incidents to Infrastructure Management and supplier management  when SLA timers are reached.7
Change management
Administer, prepare (CAB meeting ),   implement and follow-up complex changes on network and security infrastructures.
Tuning and pro active optimizations on network and security infrastructures.
Documentation and creation of procedures for recurrent changes in order to handover the change execution to all members of the network & security team
Documentation, procedures and work instructions Producing and maintaining full documentation on network, firewall and security set-up, operations and support.
Support teams for aspects of network/security/telecom monitoring/analysis: drafting specifications; working implementation and test plans; piloting and prototyping, quality assurance; security assessments.
Scripting and automation of procedures for operations and follow-up
Service Requests Advanced technical support for Service Requests.
Project Work
Be able to take up the role of technical lead for large projects.
The technical lead is responsible for the overall design of the project.
The technical lead will do the implementation himself or supervise the implementation of the infrastructure.  He or she is also responsible for the technical test plan and for setting up the operational management of the infrastructure.
In case that third party suppliers are involved in the project the technical lead will :
  • Write and define the technical scope
  • Supervise the technical implementations of the third party
  • Supervise and verify the technical testing
  • Make sure that a correct monitoring and operational management is implemented.
For small projects the senior security/network engineer can also take up the role of project manager/ co-ordinator.


Technical skills  :
  • Cabling knowledge : copper and  fiber technologies
  • Network experience : 
    • routers, wifi, switches, preferably CISCO and Huawei (catalyst switches/routers, wireless controllers and access points, nexus, ..)
    • knowledge and experience with Nexus is a plus.
    • advanced knowledge of routing protocols : BGP, OSPF,…
  • Security experience/knowledge  :
    • Palo Alto Firewalls is a must
    • Fortinet Firewalls
    • Juniper pulse secure
    • Z-scaler or large experience with Proxy technology
    • setting up and maintaining  VPN’s
    • Tenable/Nessus vulnerability scanning
    • ITIL
    • Knowledge of Server technology ( microsoft , linus , hyper V , ..)
Soft skills :
  • Languages : be able to communicate in Dutch , French and English
  • Stress resistent,Flexible
  • Planning,Personal time management
  • Management  of suppliers and providers
  • Documentation
  • Reporting


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