L3 Network Support Specialist (DV CLEARED) Rate: £500 per day inside IR35 Location: Central London Job Type: Contractor Mandatory: Must hold active DV Clearance We are seeking a Senior Cisco Network Engineer/Subject Matter Expert to join our team in London. This role is crucial for supporting customer deployable classified systems and contributing to our mission of making … all security domains. Primarily handle incident management on our clients’ live systems, focusing on incidents escalated from 1st and 2nd line resources. Install, configure, deploy, maintain, and diagnose all CISCO Network Devices and supporting cabling and infrastructure. Offer network support, advice, and recommendations for design changes. Liaise and work collaboratively with other third parties, resolver groups, and specified authorities … cryptographic items. Ensure dependable and experienced support, taking ownership of problems and incidents to deliver solutions. Required Skills & Qualifications: Extensive experience in installation, configuration, deployment, maintenance, and diagnostics of CISCO Network Devices. Proficient in Level 3 Support for LAN and WAN relating to Core Services. Detailed knowledge of core network technologies and infrastructure, including CISCO Nexus, AAA Management More ❯
Basingstoke, Hampshire, South East, United Kingdom
Experis
into operational service. What We're Looking For - Network Design Engineer Strong networking expertise in LAN switching, routing protocols, VPNs, IPSec, MPLS, and BGP . Hands-on experience with Cisco and Juniper technologies (JUNOS, CiscoIOS). Recognised certifications such as CCNA, CCNP, or JNCIS-ENT are highly desirable. Proven experience designing and implementing enterprise network solutions. More ❯
Cisco Network Engineer/Subject Matter Expert Must have an Active SC Clearance - Sponsorship for DV is available with this role Step into a critical role as a Senior Cisco Network Engineer/Subject Matter Expert , supporting deployable classified systems within a secure environment in London. This position offers the opportunity to work on-site in a highly … collaborative team, directly contributing to the stability, performance, and security of essential Defence networks. About the Role - Cisco Network Engineer/Subject Matter Expert As a Senior Cisco Network Engineer , you'll deliver Level 3 support for LAN and WAN services across multiple security domains. You'll manage incidents, troubleshoot escalations from 1st and 2nd line teams, and … ensure swift resolution in mission-critical environments. Responsibilities include installation, configuration, maintenance, and diagnostics of Cisco network devices, as well as updating design documentation and managing cryptographic configurations. You'll collaborate with resolver groups, NATO, and third parties to deliver technical and service changes. What We're Looking For - Cisco Network Engineer/Subject Matter Expert Expertise in More ❯
delivery that meets customer expectations. Required Skills & Qualifications: Strong technical networking knowledge including LAN switching/topologies, routing protocols (e.g., VPNs, IPSec, MPLS, BGP), and hardware encryption. Proficient with Cisco/Juniper products, JUNOS, and Cisco IOS. Industry-recognized network certifications such as Cisco CCNA/CCNP or Juniper JNCIS-ENT are highly desirable. Demonstrable experience in … network device configuration, troubleshooting, and defect resolution. Experience in designing and utilizing technologies from global network vendors such as Cisco and Juniper. Ability to produce high-quality technical documentation for delivery and solution support. Solid understanding of project lifecycle from requirements gathering to operational acceptance into service. Excellent communication skills with the ability to manage multiple stakeholders, take ownership More ❯
track incidents, resolutions, and feedback. Suggest improvements to processes and documentation. Skills & Experience Required: Minimum 5 years' experience in IT support roles. Strong technical knowledge across Windows, Mac OS, iOS, Android, and Microsoft Office 365. Familiarity with Active Directory, Exchange, MDM, AV, and basic networking. Exposure to ITIL v3 practices (incident, request, problem, change). Excellent communication and interpersonal … skills. Ability to work independently and under pressure. Experience supporting conferencing systems (Skype, Cisco, BlueJeans) and printers. Desirable Qualifications: BSc/BA in IT, Computer Science, or equivalent experience. ITIL certification. This is a fantastic opportunity to join a forward-thinking company. To apply for this exciting opportunity, please submit your CV which details your relevant experience. We look More ❯