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Network Engineer CCNP

Job Category:
LAN/WAN Network Engineer
Job Type:
Level of IT Experience:
1-5 Years
North Dublin, North Ireland, Belfast
Salary Description:
Negotiable and Competitive
Cased Dimensions Ltd
Job Ref:

The position will support the Company’s internal and client Networks in addition to providing escalation support as and when required. This is a highly specialised technical role within the Service Department, and is responsible for providing networking design and support.

Fulfilling 2nd and 3rd line support related duties – the role holder will oversee their own duties and responsibilities and act as a mentor and oversee the work of two Graduate Network Engineers also.

Hours: Monday - Friday 37.5hrs (Rota basis 7am-3:30pm, 8am-4:30pm, 10:30am-7pm)

Type: Permanent

Salary: Competitive and Negotiable. Please call Nicola for more details - number below

As a Network Engineer, you will be responsible for;

  • Support of multiple network environments both internal and for external clients
  • Undertake 2nd and 3rd line network fault investigations including analysis, resolution and updating or producing documentation
  • Support of VOIP infrastructure
  • Review and complete moves, additions and changes to the network infrastructure in line with the customer’s requirements
  • Establish and administrate network monitoring and alerting
  • Provide consultancy to the business for network infrastructure changes or projects, including the design and implementation of new solutions
  • Produce method statements in line with required change control procedures to support changes to the network infrastructure
  • Support and administer the firewall environments in line with IT Security Policy including changes to rule sets, IPS administration and VPN configuration and troubleshooting
  • Perform upgrades to the network infrastructure to latest stable firmware release
  • Perform ad-hoc traffic analysis to help identify causes of IT system issues and produce reports that present and explain the information collected
  • Produce and maintain design, support, commissioning and installation documentation
  • Administration of all Network devices including but not limited to Netscalers etc.

Essential Criteria 

- 3 to 5yrs experience within a technical delivery / support role

- Qualified to a CCNP level or equivalent experience with a demonstrable track record

- Comprehensive working knowledge of a range of networking vendor platforms, such as:

- Cisco LAN/WAN & Security Appliances & Software.

- Juniper LAN/WAN & Security Appliances & Software.

- Extreme Networks.

- CheckPoint Security Appliances & Software.

- Citrix NetScaler ADC.

- Able to demonstrate understanding of key networking concepts & technologies, including:

- IPv4 & IPv6.

- Layer 2: STP & MSTP.

- Layer 3: Routing protocols BGP, OSPF and EIGRP.

- Overlay technologies: IP VPN & FlexVPN.

- Security solutions such as NGFW, IDS/IPS, IPSec VPN, and SSL

- Public Key Infrastructure (PKI).

- DNS.

- Excellent network and security troubleshooting skills within large, complex networks

- Use of packet capturing technologies such as Wireshark / tcpdump.

- Use of LINUX distros & associated packages.

- Strong understanding of the ITIL framework

- Demonstrate a positive ‘can-do’ attitude and contribute to an energetic and motivated team environment

- Focus on the customer to ensure solutions adhere to design and meet delivery timescales within budget

- Strong verbal & written communication skills

- Proficient in the production of technical & procedural documentation

- Demonstrate previous experience in mentoring / knowledge sharing with peers.



• May be required

To be considered, please submit your CV. Alternatively give us a call on 07826010507and we will answer any of your queries.


Cased Dimensions is an Equal Opportunities Employer

Contact Details:
Cased Dimensions Ltd
Tel: 0044 7826010507
Contact: Nicola McNulty

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