East London, London, United Kingdom Hybrid / WFH Options
JLA Resourcing Ltd
part of the infrastructure team, working with experienced engineers and contractors to maintain and improve network services across a predominantly cloud-hosted environment. You'll have broad exposure across Cisco, Azure, and security tooling — supporting BAU, delivering infrastructure projects, and helping evolve the network towards greater automation and resilience. You will: Own and maintain network services across cloud and … strategic improvement work, and confident getting into the weeds of implementation — not just plugging cables, but configuring, deploying, and improving full-stack solutions. You should have: Strong experience with Cisco routing and switching, especially detailed knowledge of supporting and implementing full controller Cisco SD-WAN. This experience needs to be direct not through the use of 3rd party … vendors. Deep understanding of routing protocols (OSPF, MP-BGP), IPSec, VXLAN Proven experience with deploying Cisco ISE and 802.1x Experience with Palo Alto firewalls (PAN-OS & Panorama) Working knowledge of Azure networking – including peering, routing, ExpressRoute, NLBs Proven blend of project delivery and BAU support Bonus experience would be: Exposure to Python, Ansible, or automation tooling Experience with CiscoMore ❯
expert-level working knowledge of IP, Ethernet, routing and switching within LAN/WAN/Data Centre/Public Cloud environments is essential. Practical and demonstrable experience of implementing Cisco ACI is also essential. Experience with any of the latest generation of networking technologies in addition to ACI is essential e.g: Software Defined Networks such as Cisco MSO … Multi Site Orchestrator), NAE (Network Assurance Engine), ACI Anywhere; SD WAN e.g. Cisco vManage; SD Access e.g. DNAC, APIC EM, Cisco ISE. Automation/Orchestration: Network stack integration, Terraform, Ansible, Python, JSON, APIs. Security products e.g. Firewalls: Cisco (+Firepower Threat Defense), FortiGate, Fortinet SD-WAN solution. VMware NSX and other NFV products. Tooling e.g. Cisco Tetration … Solarwinds, CA Additional experience with load balancers, hardware proxy devices, IDS/AV, and Voice technologies would be desirable. Experience with key vendors, primarily Cisco (IOS, NX-OS, ACI)/F5 (LTM, GTM, ASM)/Bluecoat/Fortigate/Checkpoint, Azure, Amazon and Google Cloud plus other vendor experience is welcome and beneficial. Your security clearance To be successfully More ❯
join our Core Infrastructure Support (CIS) team within Network Operations The team is responsible for providing 3rd Line support for the platforms within our control with a focus on Cisco, Fortinet and F5 technologies . (We are looking for candidates with at least 2 of these core technologies) You will be responsible and accountable for supporting the Core Data … we shape. We support and encourage you to be your authentic self throughout your application journey with us. The must haves Extensive experience in supporting Data Centre network infrastructure, Cisco (Nexus Fixed and Modular , ASR, ASA, Firepower, ISR, Catalyst), F5 (LTM, GTM, AFM, AWAF) and Fortinet. Operating, configuring and troubleshooting NXOS, IOS XE/XR, F5 TMOS … not limited to TCP/IP, Routing, L2/L3 Switching and the OSI model. Certifications or suitable real-world experience to cover one or more of the below: Cisco, CCNP Data Centre , Cisco CCNP Security F5 Technical Certified Technical Specialist in one or more tracks, LTM, DNS, ASM or APM Fortinet NSE Certifications in one or more More ❯
thrives in a fast-paced, mission-critical environment: Proven experience in a Network infrastructure support role, ideally within Emergency Services or Blue Light Services industries. Strong operational experience with Cisco network technologies including routers, switches, firewalls and access points. Excellent understanding of key network protocols and concepts such as OSPF, BGP, NAT, TCP/IP routing, load balancing and … high availability. Experience with VPN technologies such as IPSEC, SSTP, PKI, policy/route-based VPNs and VTI/GRE tunnels. Experience working with Cisco Secure Threat Defence (Firepower) and Netgate pfSense firewalls. Cisco Professional accreditation (CCNP) is desirable but not essential. Security Cleared to NPPV3 level or eligible to gain NPPV3 and SC Clearance Holder More ❯
brand, to work on a network transformation initiative, delivering next-generation infrastructure across their European estate. This role offers a project-heavy workload, excellent exposure to modern Aruba and Cisco technologies, and the opportunity to work with a friendly and engaged technical team. You'll support ongoing site migrations, tackle escalated incidents, participate in CABs, and support enterprise NAC … project to BAU via ticketing systems Must-Have Skills: CCNP-level networking knowledge Strong BGP understanding and real-world usage Experience using a ticketing system (e.g. ServiceNow) Firewall exposure (CiscoFirepower/FTD/FMC preferred) Proactive, organised, able to take initiative and manage tasks independently Desirable Skills: SD-WAN experience (Aruba EdgeConnect/SilverPeak) Experience with … Aruba ClearPass CiscoFirepower (FMC/FTD) Cisco Nexus switching Aruba Central and AOS-CX Technology Stack: Aruba EdgeConnect (SD-WAN) Aruba AOS-CX switches and IAP Access Points via Aruba Central CiscoFirepower/FTD/FMC Aruba ClearPass for NAC Why Join? Friendly, collaborative team - get involved in as much as More ❯
out-of-hours work (nights/weekends) when required. Contribute to hiring efforts as the team expands over the next 12 months. The Successful Applicant Technical Skills Required Networking: Cisco ACI, Meraki WiFi, Routing & Switching Firewalls & Security: ASA Firepower, Checkpoint (Fortinet is a plus) Monitoring & Tools: Wireshark, SolarWinds, Infoblox Network Management: Strong experience in firmware upgrades, day … to-day infrastructure operations Certifications in Cisco, Checkpoint, Fortinet Soft Skills & Attributes: Strong communication and stakeholder management skills. A self-starter with a proactive approach to problem-solving. Personable and approachable, capable of driving processes and mentoring others. This is a senior-level technical role with the opportunity to evolve as the function matures. Initially, the focus will be More ❯
Computer Science, or related field Information Security Manager role (permanent) reporting into Head of IT (CIO | CISO) Need an individual with a strong hands on network and security background Cisco networking Cisco firewalls (Firepower/Threat Detection) Palo Alto firewalls SIEM experience (Logarithm desirable) Web proxy (Forcepoint desirable) Governance skills Policy writing/reviewing Reporting KPI More ❯
growth network covering 40 different countries across every region. So, if you're looking for a start-up, get stuck-in vibe, but with all the resources and firepower of a major scale-up, then look no further. It's an exciting time to be part of the International Growth team as we continue our global expansion. Key More ❯