1 to 25 of 41 Cisco IOS Jobs

role will involve: Creating/modifying device configurations across switching and routing products, Creating/modifying firewall configurations and policies for different vendors (Cisco, Fortinet, Palo Alto, etc) Working knowledge of Fortigate Firewalls, Cisco FTD, Cisco ACI, Cisco Nexus and Catalyst switches, Cisco ISE NAC, Cisco Wireless, Palo Alto Firewalls, F5 BigIP server load balancers, dynamic routing protocols and best practice device configuration, Experience working with network management platforms (SolarWinds) Excellent troubleshooting skills, with prior experience working as an escalation engineer managing high-priority incidents. You will need to be able ...

Networks SME with deep Cisco IOS-XR expertise, strong Cisco NSO automation experience, and a proven track record delivering large-scale network migrations, software upgrades, hardware refresh programmes, and automation initiatives within complex global enterprise or service provider environments. The role is responsible for the design, implementation … automation, and life cycle management of the firm's global Core Network infrastructure. Must have expertise in Cisco IOS-XR, Cisco NSO, MPLS Segment Routing, Optical Transport technologies, and large-scale network migrations. Must be capable of delivering SIM Core and Core 2.0 transformation programmes, including Cisco ...

Networks SME with deep Cisco IOS-XR expertise, strong Cisco NSO automation experience, and a proven track record delivering large-scale network migrations, software upgrades, hardware refresh programmes, and automation initiatives within complex global enterprise or service provider environments. The role is responsible for the design, implementation … automation, and life cycle management of the firm's global Core Network infrastructure. Must have expertise in Cisco IOS-XR, Cisco NSO, MPLS Segment Routing, Optical Transport technologies, and large-scale network migrations. Must be capable of delivering SIM Core and Core 2.0 transformation programmes, including Cisco ...

programme teams to deliver robust and resilient solutions. Ensure architectures align with Defence security standards and operational requirements. Essential experience Strong experience with core Cisco networking technologies, including: Routing & Switching Cisco ASA Firewalls Cisco ACI Cisco IOS & NX-OS Wireless Networking Good knowledge of network … associated infrastructure technologies. Knowledge of architecture and project delivery frameworks such as TOGAF and PRINCE2. Familiarity with SIEM technologies and wider network security tooling. Cisco Unified Communications and/or Asterisk PABX experience. Experience with cloud technologies including Microsoft Azure, AWS and Microsoft 365. To learn more, please ...

Core Network Engineer (IOS-XR & NSO) | £465p/day (Inside IR35) | 2 days on site (London) | 6 months initially Our client is looking for a Core Network Engineer to join their EMEA network engineering team. You'll be a go to technical expert on a large, live core network … estate. What you'll be doing Designing, building and supporting large-scale WAN, MAN and optical networks, and leading migrations and hardware refreshes on Cisco 8000, ASR 9000 and NCS 5500/5700 platforms Hands-on engineering and troubleshooting on Cisco IOS-XR in a busy production ...

Secret clearance Minimum 5 years of network administration experience, preferably within a DoD facility CCNA or equivalent certification CompTIA Security+ certification Job Description: Maintain Cisco IOS switches. Maintain Cisco Nexus switches. Upgrade code for Cisco switches. Proficient using network monitoring tools, such as Cisco Prime. ...

opportunity for a Network Engineer who can own design, automation and lifecycle management of global core network infrastructure. The ideal candidate brings deep Cisco IOS-XR and NSO automation expertise, with a track record leading large-scale network migrations, software upgrades, and hardware refresh programmes across a complex … contract Role & Inside IR35 Network Engineer Contract Duration: 6 months Location: Hybrid, 2 days onsite per week Key Responsibilities Develop and maintain Cisco NSO automation, service models, and workflows. Lead migration and transformation across Cisco 8000, ASR 9000, and NCS platforms. Design and support large-scale ...

knowledge and experience with the following:- Change control, licensing and asset management Understanding of BGP, MPLS, OSPF, STP, IPSEC, SSL TCP/IP knowledge Cisco ASR and ISR routers Cisco Nexus 9K, Catalyst 9000 and 3000 Series switches Cisco Wireless controllers Cisco DNA and ISE NXOS … IOS-XE, IOS and PANOS knowledge Wireless networking and protocols VPN- Remote, Site-to-Site and Cloud solutions Experience of working within an Enterprise Environment 802.1x authentication and TACACS/RADIUS QoS Cabling standards Personal Attributes: Ability to multi-task Analytical mind, with a problem solving ethic. Enthusiastic ...

degree in computer science, Information Technology, or a related field, or equivalent professional experience. Certifications Associate-level network certification from a major vendor (e.g., Cisco Certified Network Associate (CCNA . Higher-level or security-focused certifications preferred. Experience Required 4+ years of professional experience in network engineering and enterprise … Generation Firewalls (NGFW) IDS/IPS Content filtering RADIUS/TACACS 802.1X authentication VPN solutions Minimum 3 years of experience designing, implementing, and supporting Cisco-based networking environments. Experience with Cisco, Palo Alto, and/or Fortinet network and security platforms. Federal networking experience preferred. Core Responsibilities Provide ...

degree in computer science, Information Technology, or a related field, or equivalent professional experience. Certifications Associate-level network certification from a major vendor (e.g., Cisco Certified Network Associate (CCNA . Higher-level or security-focused certifications preferred. Experience Required 4+ years of professional experience in network engineering and enterprise … Generation Firewalls (NGFW) IDS/IPS Content filtering RADIUS/TACACS 802.1X authentication VPN solutions Minimum 3 years of experience designing, implementing, and supporting Cisco-based networking environments. Experience with Cisco, Palo Alto, and/or Fortinet network and security platforms. Federal networking experience preferred. Core Responsibilities Provide ...

Management tools, F5 Load Balancers, Virtual Private Networks (VPNs), Palo Alto Firewalls, Web Application Firewalls, and other network related technologies In-depth knowledge of Cisco IOS, NXOS, PANOS, STP, BGP, OSPF, EIGRP, MPLS, VXLAN, access-lists Experience with Datacenter virtualization technologies. Experience with cloud (Azure or AWS) network …/infrastructure technologies. Experience with Cisco and similar VOIP telephony infrastructure. Possess a thorough understanding of 802.11 wireless principles. Strong ability to troubleshoot end-user device connectivity at a firewall level. Knowledge of 802.1X and SAML/SSO implementation strategies. You should possess excellent communication and client service skills ...

Management tools, F5 Load Balancers, Virtual Private Networks (VPNs), Palo Alto Firewalls, Web Application Firewalls, and other network related technologies* In-depth knowledge of Cisco IOS, NXOS, PANOS, STP, BGP, OSPF, EIGRP, MPLS, VXLAN, access-lists* Experience with Datacenter virtualization technologies.* Experience with cloud (Azure or AWS) network …/infrastructure technologies.* Experience with Cisco and similar VOIP telephony infrastructure.* Possess a thorough understanding of 802.11 wireless principles.* Strong ability to troubleshoot end-user device connectivity at a firewall level.* Knowledge of 802.1X and SAML/SSO implementation strategies.* You should possess excellent communication and client service skills ...

mission-critical enterprise and public sector customers with strict UK Data Sovereignty mandates. We serve as the vital bridge connecting sovereign customer environments with Cisco’s global technical ecosystem and worldwide TAC. Operating at the forefront of network engineering, high-stakes incident management, data governance, and AI-driven support … Your Impact As a Senior Network Support Engineer, you will act as the primary interface for customers with UK Data Sovereignty concerns into global Cisco support services. In this high-impact role, you will analyse and de-sensitise critical customer network data to safely route complex issues ...

project lifecycle, from design and build through to integration, testing, and operational support. This is an excellent opportunity for a network professional with strong Cisco expertise and a passion for delivering resilient enterprise-scale solutions within highly regulated environments. Key Responsibilities As a Network Engineer, you will: Design, implement … supporting routing protocols, particularly: OSPF BGP Advanced knowledge of enterprise networking equipment including: Routers Switches Firewalls Experience with enterprise networking technologies such as: Cisco Nexus Cisco IOS-XE Leaf-Spine Architectures VXLAN Strong understanding of network security technologies including: Firewalls IDS/IPS AAA Platforms Secure Network ...

seeking a skilled and motivated Telecommunication Engineer with hands-on experience in MikroTik , Cisco , and Juniper networking equipment. The ideal candidate will be responsible for designing, implementing, and maintaining robust network infrastructures for both residential and business clients. This role requires strong technical expertise, problem-solving skills … ability to work independently or as part of a team. Key Responsibilities: Design, configure, and maintain network systems using MikroTik, Cisco, and Juniper routers and switches. Monitor network performance and troubleshoot issues to ensure optimal uptime and reliability. Implement and manage routing protocols (OSPF, BGP, RIP) and VLAN configurations. ...

performance monitoring using tools such as Grafana, Prometheus and ThousandEyes to enable proactive operations Implementing and maintaining scalable, resilient datacentre network infrastructure built on Cisco and Arista technologies Championing automation of operational tasks using Python, Ansible, Jinja2 and Git Supporting and extending Infrastructure-as-Code and CI/… scale environments Experience applying SRE, observability and automation principles to networking, using technologies such as Python, Prometheus, Grafana, OpenTelemetry, Ansible and Jenkins Experience with Cisco and Arista switching and routing, alongside network security infrastructure, including firewalls, IDS/IPS and network segmentation Expertise in Cisco and Arista platforms ...

candidates. A major banking group operating in EMEA is undergoing a significant infrastructure transformation programme, converging two separate network environments (a legacy three-tier Cisco campus network and an ACI spine-leaf fabric) alongside the integration of a European banking subsidiary. This is a hands-on senior architecture role … requiring both strategic thinking and the ability to roll up sleeves and engage at detailed engineering levels. Requirements Must have Deep expertise in Cisco networking: Nexus (7K, 5K, 2K, 9K), IOS, NX-OS Strong working knowledge of Cisco ACI — ability to assess hybrid/pseudo-ACI deployments ...

Server Operating Systems, specifically Windows 10 Pro\ Windows Server 2008 R2\2012\2012 R2\2016 o Network Switches, preferably with Cisco IOS o Firewalls and Routers, preferably with Fortinet Fortigate o Storage Systems (SAN\NAS\DAS), o Server Hardware, including blade servers o Loading Configuration file on network ...

IDSL seeks a Telecommunication Engineer with hands-on experience in MikroTik RouterOS, Cisco IOS, and Juniper Junos to design and maintain robust network infrastructures for residential and business clients in the UK. You will design, implement, monitor, and troubleshoot routing, switching, and security configurations, work with cross-functional ...

maintaining Microsoft Server/Desktop operating systems, Microsoft 365, and Azure environments Setting up and configuring new laptops, desktops and mobile phones (Android and iOS) Installing and maintaining authorised software Reporting faults and maintaining logs on servers, desktops and laptops Completing internal user desk moves Ensuring all logs … configuration (Point-to-Site and Site-to-Site) and route troubleshooting Network Security Groups (NSGs) – inbound/outbound rule design and troubleshooting Knowledge of Cisco Unified Communications Manager (Cisco Unify/Cisco UC) – call routing, telephony administration, and troubleshooting Familiarity with switching, routing and Wi-Fi infrastructure ...

Senior Core Network Engineer to support the evolution of a large-scale enterprise network. This role would suit an engineer with extensive experience in Cisco core networking technologies, network automation, and delivering large-scale infrastructure projects within enterprise or service provider environments. What You'll Be Doing Design, implement … hardware refreshes and platform upgrades. Deliver end-to-end migration activities, including planning, implementation and rollback strategies. Build and enhance network automation capabilities using Cisco NSO and modern automation technologies. Support routing, switching and optical networking across a global environment. Produce technical documentation, engineering standards and implementation plans. Work ...

helps improve future incident management practices. Essential : ITILv4 Foundation Linux NIFI Desirable : Active Directory (ADDS) DNS Newtwork Routing IPSEC/Crypto PKI (Certificate management) Cisco IOS Docker Jira (Custom Plugins) RSA VMWare MySQL Mongo ELK Stack Networks and Infrastructure ...

administration and machine object management. Perform Workday user account administration for the London office. Support Windows 10 + 11 and MacOS operating systems. Support iOS and Android devices. Configure and deploy Cisco handsets and softphones via call manager and provide media equipment support. Support onsite training for applications … Skills Some previous experience working in an agency or entertainment company environment specifically with agents and clients. Experience in supporting IP based phone systems (Cisco) and using the Cisco Unified CM and Cisco Unity Connection Administration servers. Experience in supporting audio and video conferences using collaboration services ...

Person Specification Training and Qualifications Essential Degree (or equivalent qualification) in a relevant IT related field or equivalent relevant experience ITIL v4 Qualification Desirable Cisco Certified Network Associate (CCNA) Fortinet NSE4 Aruba Certified Network Technician (ACNT) VoIP Training and/or qualification Microsoft Intune Training and/or qualification … VoIP & SIP implementation and support Practical knowledge of configuring and maintaining: Routers & Switches, TCP/IP Networking, DNS/DHCP, Firewalls Experience managing Android & iOS devices using Microsoft Intune or similar MDMs Substantial & extensive "generic technology" problem solving skills Ability to cope with conflicting demands and constraints, prioritising ...

topologies Experience with network automation and orchestration tools and features and DevOps methodology (e.g. Terraform, Ansible, JSON, Nautobot, Vendor‐specific tools like Arista Cloudvision, Cisco DNA Center) Proficient in IPSec (including DMVPN and RRI) design, configuration, operation, and troubleshooting Experience in designing cloud‐based architectures in AWS/Azure … within a team environment with minimum instruction from management Able to work flexible hours as required and provide on‐call support Desirable Skills Fortinet, Cisco and/or Juniper certifications (NSE Level 4/5/6/7, CCIE/CCNP‐SP, JNCIE, JNCIP) Experience with AAA, Tacacs+ ...