Senior Network Administrator, Cisco, F5, Juniper, ASA, Firewall

People Source Consulting Limited
£45k - £50k pa + Benefits
09 Nov 2017
16 Nov 2017
Contract Type
Full Time
My client a leading IT Financial Solutions provider are seeking to recruit a Senior Network Administrator to join their administration team.

We are seeking an experienced, motivated, Senior Network and Network Security Administrator to join our Global Hosting Team. This person will play a critical role in the design, maintenance, and administration of our Hosted infrastructure.

Job Responsibilities:

Our Senior Systems Administrators will be responsible for the day to day operations, automation, and configurations of heterogeneous networking systems across the enterprise, including but not limited to;
*Third level network support.
*Schedule, plan and execute required system maintenance events in support of the global vulnerability and life cycle management efforts on all Network components
*Author and maintain standard operating procedures and contribute to root cause analysis documentation.


*Bachelor's Degree in Computer Science and Engineering or related field
*Strong technical aptitude and ability to research and solve complex issues independently
*Five + years of experience as a Network Administrator
*Deep understanding of Network components, best practices and technologies
*Experience and understanding of automation fundamentals and techniques
*Design and execution of disaster recovery plans
*Capacity planning
*Vendor relations and procurement
*Global secure networks management and troubleshooting: MPLS, intranet and internet connectivity
*Deep knowledge of internet protocols: TCP/IP, HTTP/S, SSH, FTP, SFTP, Active Directory Integrated DNS, NTP, NFS, Site and Services
*Working knowledge of administering existing NAS/SAN technologies for Fiber, iSCSI, CIFS, NFS
*Experience with web application layer security, web proxy and intrusion detection systems
*Bash and other POSIX based Command line tools for automation scripting
*Cisco routing
*Cisco switching (IOS and NXOS operating systems)
*Cisco ASA firewalls
*Juniper firewalls (screenOS and Junos operating systems)
*F5 Big-IP Load balancers
*WAN connectivity (Internet, MPLS, point to point circuits)
*Worked in some sort of SaaS operations environment (Hosted 3 tier web, app, database online services)
*Strong communication skills

People Source Consulting Ltd is acting as an Employment Agency in relation to this vacancy.

People Source specialise in technology recruitment across niche markets including Information Technology, Digital TV, Digital Marketing, Project and Programme Management, SAP, Digital and Consumer Electronics, Air Traffic Management, Management Consultancy, Business Intelligence, Manufacturing, Telecoms, Public Sector, Healthcare, Finance and Oil & Gas.
This job was originally posted as