Sheffield, South Yorkshire, Yorkshire, United Kingdom
Transaction Network Services
solving skills and can act as a Project Manager for their work Extensive knowledge of and experience with the networking platforms in use across the TNS network - Most notably Cisco, Juniper, Virtual Access, Fortinet, Digi, Linux Experience delivering services across cloud providers such as AWS/Azure Education and Certifications: Qualified in relevant technical subject i.e. degree in Telecommunications … or Electronic Engineering Cisco/Juniper/Fortinet Certifications - Minimum associate level, but Professional level is preferred ITIL certifications Optional Desired Skills: A point-of-sale (POS), ATM, banking or finance industry background is preferred Has worked with financial applications Presentation Skills, able to communicate at all levels, team player PCI-DSS Mobile carrier data connectivity solution implementation/ More ❯
Head Quarters in Walsall. Permanent - This role is 5 days on site at the HQ You will be responsible for: Network address translation Firewall management Must be proficient in Cisco and Microsoft including Azure Cisco switching and routing protocols to CCNA/CCNP • Cisco CATALYST, Nexus, and SAN switches Backups/server patches WAN and LAN Vulnerbility More ❯
Head Quarters in Walsall. Permanent - This role is 5 days on site at the HQ You will be responsible for: Network address translation Firewall management Must be proficient in Cisco and Microsoft including Azure Cisco switching and routing protocols to CCNA/CCNP Cisco CATALYST, Nexus, and SAN switches Backups/server patches WAN and LAN Vulnerbility More ❯
National African-American Insurance Association (NAAIA)
Projects Risk Reduction through policy optimization and audit What you need to have: 5+ years of network security experience within large-scale operations. One or more of the following:Cisco ASA, FirePower, Palo Alto, BlueCoat Proxy, Zscaler, F5 ASM FireEye Expertise knowledge of TCP/IP and related protocols and with collecting and evaluating HTTPS & TCP/IP dumps … or Professional (BCCPA or BCCPP) certification. PaloAlto Networks PCNSE v9 certification. FireEye HX & NX experience and certifications. F5 Application Security Manager (ASM) expertise & Exam 303-BIG-IP ASM Specialist. Cisco ASA & Firepower with CCNA CyberOps, CCNA Security, and/or CCNP Security certifications. Experience operating within AWS and Azure environments. SANS/GIAC certifications Why join our team: We More ❯
role, you should possess the following qualifications and experience: Formal training in IT, preferably in Network Technologies and Unified Communications Support/Design, as evidenced by certifications such as Cisco Certified Network Associate (CCNA) or CCNA Routing and Switching/Security. Significant experience working in the Networking Support/Design fields, with a deep understanding of network security and … security controls. Extensive knowledge and hands-on experience with Information & Communications Technology solutions, as well as a detailed understanding of Cisco architecture and integration. Advanced networking skills, including expertise in firewalls, security, and VoIP/Video systems. Proficiency in using operating systems such as Windows and Unix/Linux, as well as a working knowledge of integrated and non … integrated Unified Communications systems. Desirable Qualifications While not essential, the following qualifications would be highly advantageous: Cisco CCNP, Cisco CCIE (Voice, UC or Security), or equivalent certifications. Apply Now If you possess the necessary skills and experience to excel as a Network Specialist, we encourage you to apply now. This is an exciting opportunity to join a dynamic More ❯
native security models Hands-on experience with endpoint protection and EDR platforms such as CrowdStrike, SentinelOne, Microsoft Defender, or Tanium Familiarity with DNS security tools and strategies (e.g., Zscaler, Cisco Umbrella, Infoblox) and their role in threat containment Deep knowledge of Zero Trust Architecture, lateral movement prevention, and alignment to frameworks like MITRE ATT&CK and NIST CSF Excellent … Trust), and regulatory requirements. Set yourself apart: Industry certifications such as CISSP, SC-200, PCNSE, Fortinet NSE, CCFR, or Zscaler Certified Expert Experience designing or implementing micro segmentation (e.g., Cisco Titration, Illumio, Guardicore) Background in regulated industries like financial services, healthcare, Resources or government Familiarity with DNS-based threat detection, SIEM/SOAR integration, and cloud security access brokers More ❯
Barrow-In-Furness, Cumbria, North West, United Kingdom
LA International Computer Consultants Ltd
of new SDA kit Key Skills o Network Architecture/Architecture (Compute/storage/End User) o Working in secure environments o Network Design (HLD/LLD) o Cisco Networking (Routing/Switching) o Data Centre Networking o Cisco ACI o Firewalls (Palo Alto/Cisco) o Authentication (802.1x/Cisco ISE/AD familiarity … o Network management o Load balancing (NetScaler) o Cisco SDA (Software Defined Access) o Meraki o Wi-Fi o Remote access o Encryption Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be More ❯
Barrow-In-Furness, Cumbria, North West, United Kingdom Hybrid / WFH Options
LA International Computer Consultants Ltd
of new SDA kit Key Skills o Network Architecture/Architecture (Compute/storage/End User) o Working in secure environments o Network Design (HLD/LLD) o Cisco Networking (Routing/Switching) o Data Centre Networking o Cisco ACI o Firewalls (Palo Alto/Cisco) o Authentication (802.1x/Cisco ISE/AD familiarity … o Network management o Load balancing (NetScaler) o Cisco SDA (Software Defined Access) o Meraki o Wi-Fi o Remote access o Encryption Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be More ❯
scale AI and HPC environments. Key Responsibilities: •Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads. •Build scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance for RoCEv2, GPUDirect, and low-latency traffic flows, ensuring maximum … and capacity planning for evolving AI workloads and future-proof infrastructure designs. Required Skills & Expertise: •Proven experience designing and operating VXLAN EVPN-based data center networks. •Strong knowledge of Cisco ACI, Nexus 9000, or Arista EOS platforms. •Expertise in data center routing and switching, including BGP, OSPF, IS-IS, multicast, and fabric path. •Deep understanding of AI-specific networking … Python, Ansible, and Terraform. •Familiarity with GPU-accelerated workloads and distributed systems in AI/ML and HPC environments. Preferred Qualifications & Certifications: •CCNP or CCIE Data Center (highly preferred) •Cisco Certified Specialist – Enterprise Core or Data Center Core •Additional certifications in NVIDIA Networking (Cumulus/Spectrum) or Arista ACE are a plus •Experience with hybrid and multi-cloud networking More ❯
scale AI and HPC environments. Key Responsibilities: •Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads. •Build scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance for RoCEv2, GPUDirect, and low-latency traffic flows, ensuring maximum … and capacity planning for evolving AI workloads and future-proof infrastructure designs. Required Skills & Expertise: •Proven experience designing and operating VXLAN EVPN-based data center networks. •Strong knowledge of Cisco ACI, Nexus 9000, or Arista EOS platforms. •Expertise in data center routing and switching, including BGP, OSPF, IS-IS, multicast, and fabric path. •Deep understanding of AI-specific networking … Python, Ansible, and Terraform. •Familiarity with GPU-accelerated workloads and distributed systems in AI/ML and HPC environments. Preferred Qualifications & Certifications: •CCNP or CCIE Data Center (highly preferred) •Cisco Certified Specialist – Enterprise Core or Data Center Core •Additional certifications in NVIDIA Networking (Cumulus/Spectrum) or Arista ACE are a plus •Experience with hybrid and multi-cloud networking More ❯
scale AI and HPC environments. Key Responsibilities: •Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads. •Build scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance for RoCEv2, GPUDirect, and low-latency traffic flows, ensuring maximum … and capacity planning for evolving AI workloads and future-proof infrastructure designs. Required Skills & Expertise: •Proven experience designing and operating VXLAN EVPN-based data center networks. •Strong knowledge of Cisco ACI, Nexus 9000, or Arista EOS platforms. •Expertise in data center routing and switching, including BGP, OSPF, IS-IS, multicast, and fabric path. •Deep understanding of AI-specific networking … Python, Ansible, and Terraform. •Familiarity with GPU-accelerated workloads and distributed systems in AI/ML and HPC environments. Preferred Qualifications & Certifications: •CCNP or CCIE Data Center (highly preferred) •Cisco Certified Specialist – Enterprise Core or Data Center Core •Additional certifications in NVIDIA Networking (Cumulus/Spectrum) or Arista ACE are a plus •Experience with hybrid and multi-cloud networking More ❯
scale AI and HPC environments. Key Responsibilities: •Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads. •Build scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance for RoCEv2, GPUDirect, and low-latency traffic flows, ensuring maximum … and capacity planning for evolving AI workloads and future-proof infrastructure designs. Required Skills & Expertise: •Proven experience designing and operating VXLAN EVPN-based data center networks. •Strong knowledge of Cisco ACI, Nexus 9000, or Arista EOS platforms. •Expertise in data center routing and switching, including BGP, OSPF, IS-IS, multicast, and fabric path. •Deep understanding of AI-specific networking … Python, Ansible, and Terraform. •Familiarity with GPU-accelerated workloads and distributed systems in AI/ML and HPC environments. Preferred Qualifications & Certifications: •CCNP or CCIE Data Center (highly preferred) •Cisco Certified Specialist – Enterprise Core or Data Center Core •Additional certifications in NVIDIA Networking (Cumulus/Spectrum) or Arista ACE are a plus •Experience with hybrid and multi-cloud networking More ❯
london (city of london), south east england, united kingdom
HCLTech
scale AI and HPC environments. Key Responsibilities: •Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads. •Build scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance for RoCEv2, GPUDirect, and low-latency traffic flows, ensuring maximum … and capacity planning for evolving AI workloads and future-proof infrastructure designs. Required Skills & Expertise: •Proven experience designing and operating VXLAN EVPN-based data center networks. •Strong knowledge of Cisco ACI, Nexus 9000, or Arista EOS platforms. •Expertise in data center routing and switching, including BGP, OSPF, IS-IS, multicast, and fabric path. •Deep understanding of AI-specific networking … Python, Ansible, and Terraform. •Familiarity with GPU-accelerated workloads and distributed systems in AI/ML and HPC environments. Preferred Qualifications & Certifications: •CCNP or CCIE Data Center (highly preferred) •Cisco Certified Specialist – Enterprise Core or Data Center Core •Additional certifications in NVIDIA Networking (Cumulus/Spectrum) or Arista ACE are a plus •Experience with hybrid and multi-cloud networking More ❯
Senior Network Engineer, Cisco, SD WAN, Firewalls Must be eligible for SC Clearance £50,000 - £61,000 Hybrid in Warwickshire VIQU are searching for a Senior Network Engineer to lead major network upgrades and support a complex Cisco environment for a large public sector organisation. This is a permanent, hands-on role. Perfect for a true network specialist … with deep Cisco and SD WAN expertise. Key responsibilities Design, implement and maintain enterprise network infrastructure Lead LAN, WAN and SD WAN upgrades and migrations across multi site environments Configure and support Cisco core networks including LAN Core and ISE plus switches and firewalls Ensure high availability and security of network systems in line with best practice Act … as a senior technical point of contact for critical network issues and projects Key requirements Proven experience as a senior network engineer in large complex environments Expert knowledge of Cisco technologies including LAN Core and ISE Strong hands on experience with WAN SD WAN firewalls and switches Experience delivering network upgrades and migrations end to end Clear track record More ❯
Warwick, Warwickshire, West Midlands, United Kingdom
VIQU IT Recruitment
Senior Network Engineer, Cisco, SD WAN, Firewalls Must be eligible for SC Clearance £50,000 - £61,000 Hybrid in Warwickshire VIQU are searching for a Senior Network Engineer to lead major network upgrades and support a complex Cisco environment for a large public sector organisation. This is a permanent, hands-on role. Perfect for a true network specialist … with deep Cisco and SD WAN expertise. Key responsibilities Design, implement and maintain enterprise network infrastructure Lead LAN, WAN and SD WAN upgrades and migrations across multi site environments Configure and support Cisco core networks including LAN Core and ISE plus switches and firewalls Ensure high availability and security of network systems in line with best practice Act … as a senior technical point of contact for critical network issues and projects Key requirements Proven experience as a senior network engineer in large complex environments Expert knowledge of Cisco technologies including LAN Core and ISE Strong hands on experience with WAN SD WAN firewalls and switches Experience delivering network upgrades and migrations end to end Clear track record More ❯
Warwick, Leek Wootton, Warwickshire, United Kingdom
VIQU IT
Senior Network Engineer, Cisco, SD WAN, Firewalls Must be eligible for SC Clearance £50,000 - £61,000 Hybrid in Warwickshire VIQU are searching for a Senior Network Engineer to lead major network upgrades and support a complex Cisco environment for a large public sector organisation. This is a permanent, hands-on role. Perfect for a true network specialist … with deep Cisco and SD WAN expertise. Key responsibilities Design, implement and maintain enterprise network infrastructure Lead LAN, WAN and SD WAN upgrades and migrations across multi site environments Configure and support Cisco core networks including LAN Core and ISE plus switches and firewalls Ensure high availability and security of network systems in line with best practice Act … as a senior technical point of contact for critical network issues and projects Key requirements Proven experience as a senior network engineer in large complex environments Expert knowledge of Cisco technologies including LAN Core and ISE Strong hands on experience with WAN SD WAN firewalls and switches Experience delivering network upgrades and migrations end to end Clear track record More ❯
deploying and optimising environments across public cloud infrastructure, network infrastructure and the M365 suite. This may include using technologies such as: Public Cloud - Microsoft Azure and AWS Networking - Aruba, Cisco, Sophos Microsoft Windows Server Networking - Switches, Firewalls, Aruba, Cisco, Sophos We're looking for someone who is customer focussed with strong technical expertise and certification, excellent problem-solving … include CE and ISO frameworks Visiting customer sites to support project delivery when required Desirable Qualifications: Microsoft Certifications AZ-104 - Azure Administrator Associate AZ-700 - Azure Networking Engineer Associate Cisco Certifications CCNA CCNP Be well looked after Happy people make happy businesses. We have a great range of flexible benefits which helps you to do your best work every More ❯
ensure high levels of system availability and performance. We value engineers who are hands-on, detail-oriented, and comfortable working with a range of technologies and protocols across both Cisco and Fortinet platforms. The role: Network Engineer Design, support, and manage internal and customer networks (Cisco/Fortinet) Configure routing protocols (BGP, OSPF), VPNs, QoS, IP SLA, and … closely with IT, Engineering, and customer teams to maintain secure, resilient infrastructure The person: Experience supporting and maintaining secure networks Hands-on knowledge of Fortinet (FortiGate, FortiManager, FortiAnalyzer) and Cisco (routers, switches, IOS-XE) Comfortable with VPNs, IPSEC, BGP, OSPF, VOIP QoS, and Linux systems Eligible for SC Clearance Reference Number: BBBH - 259447 To apply for this role or More ❯
help ensure high levels of system availability and performance.We value engineers who are hands-on, detail-oriented, and comfortable working with a range of technologies and protocols across both Cisco and Fortinet platforms. The role: Network Engineer Design, support, and manage internal and customer networks (Cisco/Fortinet) Configure routing protocols (BGP, OSPF), VPNs, QoS, IP SLA, and … closely with IT, Engineering, and customer teams to maintain secure, resilient infrastructure The person: Experience supporting and maintaining secure networks Hands-on knowledge of Fortinet (FortiGate, FortiManager, FortiAnalyzer) and Cisco (routers, switches, IOS-XE) Comfortable with VPNs, IPSEC, BGP, OSPF, VOIP QoS, and Linux systems Eligible for SC Clearance Reference Number: BBBH - 259447 To apply for this role or More ❯
transformation through cutting-edge design and implementation. If you would like to learn more about this opportunity, feel free to reach out and apply today! Responsibilities: Firewall migration projects (Cisco ASA and Firepower) Implement software-defined networks (NSX-T/ACI) Routing and Switching Network Delivery Deliver network transformation activities: onboarding, switching, wireless, firewall rollout Involvement in Juniper Mist … deployments and cloud-managed services Opportunity to expand into Azure and broader public cloud security infrastructure Required Experience: Active or recent SC Clearance (must-have) Strong background with Cisco ASA, Firepower, NSX-T Bonus experience in: SD-WAN, Juniper Mist, Cisco ISE, Fortinet, Palo Alto, vulnerability management Confident communicator with a customer-first mindset Self-motivated, solution-focused More ❯
Engineering, the Lead Engineer will serve as the primary technical liaison for the Parliamentary Digital Service (PDS) representing Telent Engineering across the Palace of Westminster and the wider Parliamentary Cisco Enterprise Estate. This is a hybrid working role, with travel required to the Parliament Estate in London 1-2 days per week initially. What you'll do: Act as … the key technical point of contact between Telent Engineers and the Parliamentary Digital Service (PDS) for all aspects of network engineering. Support the delivery of a large-scale Cisco hardware refresh across the Palace of Westminster and wider Parliamentary Estate, ensuring minimal disruption to live services. Adhere to strict change control processes and maintain up-to-date technical documentation … discussions to align with future requirements and network strategy across the Parliamentary Estate. Who you are: You're a highly skilled network engineer with proven experience in large-scale Cisco enterprise environments, with excellent communication and stakeholder management skills. Key Requirements: Excellent interpersonal skills with exposure to working within pressurised enterprise environments. Strong hands-on experience with CiscoMore ❯
Camberley, Surrey, South East, United Kingdom Hybrid / WFH Options
Telent Technology Services Ltd
Engineering, the Lead Engineer will serve as the primary technical liaison for the Parliamentary Digital Service (PDS) representing Telent Engineering across the Palace of Westminster and the wider Parliamentary Cisco Enterprise Estate. This is a hybrid working role, with travel required to the Parliament Estate in London 1-2 days per week initially. What you'll do: Act as … the key technical point of contact between Telent Engineers and the Parliamentary Digital Service (PDS) for all aspects of network engineering. Support the delivery of a large-scale Cisco hardware refresh across the Palace of Westminster and wider Parliamentary Estate, ensuring minimal disruption to live services. Adhere to strict change control processes and maintain up-to-date technical documentation … discussions to align with future requirements and network strategy across the Parliamentary Estate. Who you are: You're a highly skilled network engineer with proven experience in large-scale Cisco enterprise environments, with excellent communication and stakeholder management skills. Key Requirements: Excellent interpersonal skills with exposure to working within pressurised enterprise environments. Strong hands-on experience with CiscoMore ❯
in on-call rota and occasionally work out of regular business hours to facilitate change management and incident resolution. Secure Network Configurations: Establish and maintain secure network configurations including Cisco Meraki and Palo Alto firewalls, routers, switches, and VPNs. Firewall and Access Review: Periodically review firewall rules and user access to the network. Continuous Improvement: Focus on continuous improvement … to performing the role within recognised Values & Behaviours. What you'll bring Advanced Expertise in network solutions including MPLS, Internet, Cloud services, Firewalls, Routers, switches, Palo Alto, Meraki, and Cisco services. Bachelor's degree in relevant field and/or industry recognised certifications i.e. Cisco Certified Network Associate (CCNA). Proficiency in establishing secure network configurations, including firewalls More ❯
Transition and other adjacent functions in providing world class service to Cisilion customers. Knowledge & Experience Technical expertise in multi-vendor enterprise networking, with a focus on managed services environments. Cisco Certified Network Professional (CCNP) certification as a minimum requirement, with strong proficiency in Cisco routing and switching technologies (Catalyst/Nexus Switches, Layer 2 and Layer 3 switching More ❯
Basingstoke, Hampshire, South East, United Kingdom Hybrid / WFH Options
Morson Talent
New Role: Network Architect Location: Basingstoke (Hybrid) Salary: Up to £78.000 + £6000 Car Allowance Key Skills: Juniper, Cisco, Gigamon, HLD/LLD, SSM. FMC, FTD, WAN/LAN Clearance: Applicants must be eligible and willing to undergo UK Security Clearance (Requirement being sole British National) About the Role We are looking for an experienced Network Architect to join … Lead Architect/Deputy CTO to align designs with business and technical requirements • Create and maintain high-level and low-level designs (HLD/LLD) for areas such as: Cisco FMC, SSM, FTD, Gigamon HC1 and GigaVUE FM, Juniper WAN/LAN, Endace, NTP, Data Centre Firewall and LAN • Support Network Design and Support Engineers in overcoming delivery and … compliant Required Skills & Experience • Strong background in network architecture and infrastructure design • Experience working on overseas infrastructure solutions • Knowledge of a broad range of network and security technologies (e.g., Cisco, Juniper, Gigamon) • Proficient in network routing protocols, VPNs, virtual routing instances, QoS, security zones/policies, and high availability design • Demonstrable ability to design, configure, and troubleshoot IP addressing More ❯