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Experis IT

Network and Firewall Engineer

On site

London, United kingdom

£ 501 /day

Freelance

18-02-2026

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Skills

Firewalls Change Management Azure Microsoft Azure

Job Specifications

Network and Firewall Engineer
3 months - with extensions
London - hybrid
Inside IR35 - Umbrella only
Essential
Qualified to CCNP Security, CCSE or equivalent level
Able to work and troubleshoot IPSec & SSL VPNs
Experience of working on Firewalls like Juniper, CheckPoint, PaloAlto, MS Azure, Cloudflare.
Experience of working on network Switches, proxies, VSS, Rubrik, MS Defender.
Managing and troubleshooting Microsoft Azure networks
Experience of Wireless Networks.
Provide 3rd level ICT Network Support within GLD
Ensure all network related documentation is current and updated
ITILv3 qualified to Foundation Level
Manage systems security in accordance with ICT Security Standard (IS027001)
Very strong customer focus & ability to build rapport with clients as well as peers
Confidence and presence to deal with outsourcing, customers, suppliers and colleagues at junior and higher level
Able to work under pressure and perform as a Leader, work to get an excellent understanding of business requirements
Ability to define and meet deadlines and targets set as Business Analysis, well versed with reporting, documentation and full project life cycle
Experience of working to tight SLA/OLA's and deadlines
Experience of change management process
Working knowledge of MS Office, Visio and Project
Ability to apply existing knowledge to resolve issues on unfamiliar systems
Able to gather and analyse information
Able to determine service impacts and risks
Able to understand and articulate complex ideas
Logical and rational approach to problems
Able to prepare and deliver management briefings
Excellent written and oral communications skills and able to communicate at all levels, technical and non-technical
Ability to liaise and manage 3rd party suppliers
Advantageous
Knowledge of Websense Proxy
TrendMicro Proxy
PaloAlto Firewalls
Knowledge of HP 3PAR technologies and iSCSI
Knowledge of HP Converge System
Cisco MDS Switches
If your experience aligns with the requirements, please submit your application!

About the Company

Experis is a global leader in IT professional resourcing, project solutions, and managed services specializing in Business Transformation, Enterprise Applications, Cloud and Infrastructure, Digital Workspace and Cyber Security. As digital transformation and acute skills shortages in tech continue unabated, Experis provides talent with the powerful combination of in-demand technical skills together with the soft skills that are critical for business success. We can connect you to individuals with a specific skill set, manage ... Know more