netwerk specialist

Dunit BV
Geplaatst op
2 tot 6 maanden
Op locatie




  • Yacht bv 31 opdrachten
  • KPN Consulting 243 opdrachten
  • WTS Detachering 27 opdrachten
  • Novaccent 21 opdrachten


As a Network and Security Specialist you will maintain secure data center network connectivity.The role maintains and manages all network solutions such as routers, switches, firewalls, security and intrusion detection appliances and related software. The role requires relevant certifications from Cisco and Juniper, experience in network management and monitoring, ability to work independently and excellent communication skills in English and Dutch.

Your main responsibilities

Maintain secure data center network connectivity
Set up and maintain secure network connectivity for servers and other IT infrastructure components in development, testing, acceptance and production environments
Maintain virtualized and physical LAN connectivity
Work with the security team to maintain and monitor network security setup - Firewall & DMZ used within ING Insurance
Configure, manage and monitor Cisco Catalyst and Nexus switching and routing solutions
Configure, manage and monitor the Juniper range of firewalls and security products
Setup and maintain Bluecoat proxy servers and F5 load balancers
Maintain network designs and document secure network connectivity to external parties
Support incident management in analysis, prioritization, diagnosis, timely resolution and closure of incidents related to network and security
Provide inputs to CAB in review of changes and their impact on network and security
Provides inputs to access management to define access levels and authorization related to network and security
Ensure accuracy and completeness of the network and security related configuration items in the CMDB
Work with network and security product vendors for support, latest updates and patches
Deploy patches and upgrades to network and security components
Create and maintain documentation for network components and services
Monitor and track key performance measures such as latency, throughput, etc and provide reports to customers, management and stakeholders
Provide reports on security issues, prioritization, turnaround times aimed at continuous improvement of network security
Ensure compliance of the internal/external network standards, regulations, principles and guidelines


Experience in configuring and managing o Cisco switches and routers o Juniper security solutions o F5 load balancers o Bluecoat proxy servers
Possesses knowledge of network security
In-depth knowledge and experience with load balancing, intrusion detection, routing and switching and virtualization techniques
CCNP certified
Juniper Networks Certified Internet Specialist (JNCIS-FWV)
BIG-IP Local Traffic Manager (LTM) - Advanced topics training

In depth knowledge of

o Routing (OSPF, BGP, Redistribution)
o Switching (VLAN’s, Etherchannels, Spanning-tree)
o Virtualization (VSS, virtual firewalls)
o Load balancing techniques
o Multicast
o Intrusion detection
o Security (CoPP, port security, TACACS, VPN, Encryption)
o Proxy servers
o Network management tools such as SolarWinds, Cisco Works, Cisco ACS, Juniper Network Security Manager
Experience with Global WAN vendors (Verizon, KPN, Colt etc.)
ITIL certification / knowledge

Your competencies

Strong analytical capability and problem solving skills
Attention to detail
Strong communication (Dutch and English) and collaboration skills
Manage own tasks and time effectively and deliver within agreed timelines
Strong multitasking skills with capability to adapt to rapidly changing environments
Ability to work independently
Result oriented
Flexible and stress resistant
Ability to work in cross functional teams to deliver IT services


Reageren kan nog tot maandag 21 september 12:00 uur door middel van een cv in word format en een korte motivatie met vermelding van beschikbaarheid en tarief.

Reageren op de opdracht? Log in of Word gratis lid

2 reacties

  • Datum
    20-09-2015 17:39

    Reactie is prive en alleen zichtbaar voor de opdrachtgever en de plaatser van de reactie.

  • Datum
    21-09-2015 12:17

    Reactie is prive en alleen zichtbaar voor de opdrachtgever en de plaatser van de reactie.

Jouw reactie

Je moet inloggen voordat je een reactie kunt plaatsen. maakt gebruik van cookies. Door deze website verder te bezoeken, gaat u akkoord met het plaatsen van cookies.

Melding sluiten