Senior Network Engineer with Security and Cisco – City London
Nexus Jobs ·
Job Reference: NJ0153Date Posted: 1 September 2026Recruiter: Nexus JobsLocation: City LondonSalary: 60,000 to 70,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionSenior Network Engineer with Security and Cisco – City LondonOur Client urgently requires a Senior Network Engineer with heavy background in Network Security on Cisco and Microsoft.
The security and support of the company's network is paramount. Predominately a support role (BAU) with design of scalable solutions deliverable through projects. Encompassing numerous technologies that benefit high-availability solutions.
This role requires a responsible individual who can design and deliver secure networking solutions. Fast thinker who can diagnose, assist others and remediate BAU support issues. Main Aspects of
the role
-Work within Infrastructure team in supporting and delivering all aspect of BAU and support services-Design, build and implement firewall solutions from perimeter to DMZ roles-Support IPS deployment for European branches-Develop, maintain and deliver global standards to all networking devices-Remediate Penetration Test results-Ensure seamless migration of network estate to newly adopted security frameworkGeneral Skills-Experience working within mission-critical environments-Experience in operational deployments-Datacentre cabling and racking of equipmentTechnical Skills you need to bring to the table:-In-depth knowledge of CISCO including firewalls, switches and routing protocols-In-depth knowledge of supporting a data-centre and branch inter-connectivity-Strong technical skills are essential-Experience of CISCO multi-layer switches and routers, including 6500s-CISCO certification, ideally CCNP-CISCO CSM-VLAN segregation-McAfee HIPS, Trend Micro-Centralised authentication service (AAA)-SafeNet Ethernet Encryptor-RADIUS / RSA-Security certification (advantageous)You will also need to an understanding of the following technologies: VLAN segregation.
DMZ. VSS. Failover. OSPF. High availability. CISCO. Palo Alto. Juniper. McAfee IPS. SafeNet. Tripwire. You will ideally be coming with experience from a City based investment bank. Salary for this role is between 60K and 70K plus banking benefits. Please send your CV to us in Word format.