query writing, optimisation, and troubleshooting. Solid knowledge of Windows and Linux operating systems. Experience with virtualisation platforms like VMware or Hyper-V. Networking knowledge including switches, routers, and firewalls (Cisco or Fortinet a bonus). Familiarity with Azure or other cloud environments. Working knowledge of Active Directory, DNS, DHCP, and Group Policy. Understanding of backup and disaster recovery best … practices. Excellent communication and problem-solving skills. Relevant certifications (e.g., Microsoft, Cisco, VMware, SQL) are a plus. Infrastructure Engineer | Birmingham | £50,000-55,000 DoE Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section More ❯
and stay informed on emerging threats and vulnerabilities. Required Skills and Qualifications: Proven experience as a Network Security Architect or in a senior network security engineering role. Experience with Cisco LAN; WAN technologies Experience with Zscaler or equivalent to drive toward Zero Trust In-depth knowledge of network protocols, routing, switching, DNS, DHCP, and encryption standards. Strong hands-on … experience with network security solutions such as firewalls (e.g., Palo Alto, Fortinet, Cisco ASA), NAC, IPS/IDS, and SD-WAN. Understanding of Zero Trust Architecture, microsegmentation, and secure cloud networking (e.g., Azure, AWS, GCP). Experience with security information and event management (SIEM), threat intelligence, and vulnerability management. Excellent communication and documentation skills, with the ability to influence More ❯
to Configure and troubleshoot firewall routing issues (Palo Alto/Checkpoint) Strong Working Knowledge of Firewalls and Routing Solid Knowledge of Networking and IP Network Knowledge and Experience of Cisco Network Equipment configuration. Work Environment: This role is primarily office-based but may involve occasional travel to support remote sites across the UK. Regular working hours, with occasional out More ❯
Meraki etc.) Scripting experience (PowerShell); knowledge of SQL, Linux, and MacOS a plus Excellent communication, documentation, and problem-solving skills Relevant IT certifications are an advantage (e.g. Microsoft, VMware, Cisco) Be part of a collaborative team where your expertise will drive real impact for clients. Apply now to take the next step in your IT career. More ❯
Meraki etc.) Scripting experience (PowerShell); knowledge of SQL, Linux, and MacOS a plus Excellent communication, documentation, and problem-solving skills Relevant IT certifications are an advantage (e.g. Microsoft, VMware, Cisco) Be part of a collaborative team where your expertise will drive real impact for clients. Apply now to take the next step in your IT career. More ❯
endpoint protection Conduct annual penetration testing and remediate vulnerabilities Support disaster recovery planning and incident response Provide BAU support and mentor junior IT staff Tech Stack & Tools: Security: Checkpoint, Cisco ISE, Zscaler, Sophos MDR, Mimecast, Okta, Fortinet Networking: Cisco Catalyst/Nexus, Proxy (Squid/Pfsense), CUCM Infrastructure: VMware, Dell VxRail, Rubrik, RecoverPoint Monitoring: LogicMonitor, Security Scorecard, Horizon … 3.AI NodeZero OS & Platforms: Windows Server 2025/2022, Linux, Exchange 2016/2019, SQL Server About You: Hands-on experience in network and infrastructure support Strong knowledge of Cisco and Checkpoint technologies Proficient working within a VMware environment Comfortable working in a regulated, high-availability environment Excellent troubleshooting skills and a sleeves-rolled-up attitude Certifications - minimum of More ❯
Nottingham, Nottinghamshire, East Midlands, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
future-ready. You'll join a highly capable team, benefiting from professional development and exposure to advanced technologies. Key Responsibilities: Deliver and manage infrastructure projects focused on Windows Server, Cisco Networking, VMware and cloud integrations (Azure). Handle configuration and deployment of network infrastructure, including switches, VLANs, wireless setups, and telephony systems. Regularly apply software and firmware updates to … of Veeam/Rubrik Ideal Candidate: Strong infrastructure background, ideally in enterprise environments. Excellent experience with Microsoft platforms (Exchange, Active Directory, SharePoint, Teams, Windows Server). Proven capability with Cisco networking (LAN/WAN/WLAN troubleshooting). Solid experience with VMware or Hyper-V virtualisation. Familiarity with cloud management (Azure). Proficient in scripting and automation (PowerShell). … Exceptional problem-solving skills and ability to independently manage complex issues. Relevant certifications (e.g., Cisco CCNA, Microsoft Azure Administrator) are highly desirable. Benefits: 25 Days Holiday + Bank Holidays Hybrid working (initially onsite, transitioning to 3 days onsite, 2 days WFH) Health & Wellbeing Support Opportunities for professional training and certifications Apply Now! If you're an experienced Infrastructure Engineer More ❯
Leicester, Leicestershire, East Midlands, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
future-ready. You'll join a highly capable team, benefiting from professional development and exposure to advanced technologies. Key Responsibilities: Deliver and manage infrastructure projects focused on Windows Server, Cisco Networking, VMware and cloud integrations (Azure). Handle configuration and deployment of network infrastructure, including switches, VLANs, wireless setups, and telephony systems. Regularly apply software and firmware updates to … the use of Rubrik Ideal Candidate: Strong infrastructure background, ideally in enterprise environments. Excellent experience with Microsoft platforms (Exchange, Active Directory, SharePoint, Teams, Windows Server). Proven capability with Cisco networking (LAN/WAN/WLAN troubleshooting). Solid experience with VMware or Hyper-V virtualisation. Familiarity with cloud management (Azure). Proficient in scripting and automation (PowerShell). … Exceptional problem-solving skills and ability to independently manage complex issues. Relevant certifications (e.g., Cisco CCNA, Microsoft Azure Administrator) are highly desirable. Benefits: 25 Days Holiday + Bank Holidays Hybrid working (initially onsite, transitioning to 3 days onsite, 2 days WFH) Health & Wellbeing Support Opportunities for professional training and certifications Apply Now! If you're an experienced Infrastructure Engineer More ❯
into a more architecture-focused role. Key Experience Required: Proven ability to translate business and technical requirements into scalable network solutions. Design experience with technologies from vendors such as Cisco and Juniper. Relevant industry certifications (e.g., Cisco CCNA/CCNP, Juniper JNCIA). Understanding of LAN, WAN, WiFi, VPN, Voice, Video, and Cyber Security technologies. Full project lifecycle More ❯
as BGP , OSPF , PIM , and IGMP . Experience with cloud networking, particularly in AWS and Azure . Proven ability to troubleshoot advanced networking issues. Bonus Points For Experience with Cisco Meraki products. Familiarity with enterprise voice platforms (e.g., Cisco CUCM, Zoom Phone, WebEx Calling, Cloud9). Certifications like PCNSE or CCNP . Robert Walters Operations Limited is an More ❯
Desk or IT Support environment Proven knowledge of: Windows Server and Desktop OS, Active Directory, SCCM, Intune, etc. VMware, Azure, Office 365, LAN/WAN and Email hygiene tools Cisco, Meraki, Palo Alto and VoIP technologies Familiarity with: Cybersecurity principles and cloud infrastructure ITSM platforms and ITIL-based service management Windows systems installation, maintenance and troubleshooting Experience supporting both … on-site and remote international users Strong communication and documentation skills Microsoft 365 Fundamentals certification (desirable) Cisco Call Manager or Contact Centre knowledge (advantageous) Please contact Edward here at ISR to learn more about our global client and how you can become a part of their wider IT Services team focused on delivering a first-class service to their More ❯
able to work autonomously. Understanding of Routing and Switching protocols such as TCP/IP, BGP, DNS, DHCP, VRRP. Experience supporting multi-vendor routing/switching environments (Arista, Juniper, Cisco, Palo Alto, Fortinet). Knowledge of Firewall operations, configuration, and management, primarily Palo Alto and Fortigate. Experience working in large Data Centre environments, with hands-on hardware skills: installation More ❯
Sale, Trafford, Greater Manchester, United Kingdom
ISR RECRUITMENT LIMITED
Desk or IT Support environment Proven knowledge of: Windows Server and Desktop OS, Active Directory, SCCM, Intune, etc. VMware, Azure, Office 365, LAN/WAN and Email hygiene tools Cisco, Meraki, Palo Alto and VoIP technologies Familiarity with: Cybersecurity principles and cloud infrastructure ITSM platforms and ITIL-based service management Windows systems installation, maintenance and troubleshooting Experience supporting both … on-site and remote international users Strong communication and documentation skills Microsoft 365 Fundamentals certification (desirable) Cisco Call Manager or Contact Centre knowledge (advantageous) Please contact Edward here at ISR to learn more about our global client and how you can become a part of their wider IT Services team focused on delivering a first-class service to their More ❯
Tamworth, Staffordshire, West Midlands, United Kingdom
Oscar Associates (UK) Limited
data classification, compliance, and governance. Solid knowledge of Windows and Linux operating systems. Experience with virtualisation platforms like VMware or Hyper-V. Networking knowledge including switches, routers, and firewalls (Cisco or Fortinet a bonus). Familiarity with Azure or other cloud environments. Working knowledge of Active Directory, DNS, DHCP, and Group Policy. Understanding of backup and disaster recovery best … practices. Excellent communication and problem-solving skills. Relevant certifications (e.g., Microsoft, Cisco, VMware) are a plus. Infrastructure Engineer | Tamworth | £50,000 DoE Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar More ❯
administration and design • Global Software Patching and estate management via Intune • Firewall (Azure, CheckPoint and Cloudflare), DNS, VPN, WIFI and Local Area Network design & administration experience • Software Defined Networking (Cisco, Meraki, Versa) Key Skills • Microsoft 365 & Azure: Strong experience managing Microsoft 365 (Exchange, SharePoint, Teams), Azure cloud infrastructure, and security tools such as Microsoft Defender and Sentinel. • Security & Compliance More ❯
blade enclosure configuration experience Exposure to Storage Area Networks, Virtualization products such as VMWare ESXi and VDI solutions with accelerated storage. Necessary Experience/Qualifications Specification: Certified to a Cisco CCNA or CCNP Datacentre standard, with at least 6 years experience working in complex network environments. Desirable: Experience of EVPN-VXLAN frameworks Previous exposure to Load Balancing. Our non More ❯
Source routing daemons. Expert understanding of Ethernet and Ethernet security. Working knowledge of optical networking standards, media types, and form factors. Link aggregation (LACP). Expert knowledge in either Cisco or Juniper products (including IOS or Junos software maintenance and configuration). NetFlow/J-Flow setup/usage. CCNP or equivalent experience is desirable. Linux (Centos/Debian More ❯
Experience in a technical support role within financial services sector Systems operations monitoring using PRTG or equivalent. Any of the following accreditations with be beneficial: MCSE/VCP/Cisco qualifications Personal Attributes: Ability to cope in a technically complex and fast-changing environment, and to respond calmly and rationally to changing aspirations in a deadline-driven situation. Strong More ❯
members), including performance and workflow oversight. Strong understanding of IT infrastructure, particularly Microsoft/Windows technologies (Windows Server, Active Directory, Exchange, VMware). Familiarity with networking concepts and devices (Cisco, Juniper). Experience generating and presenting performance reports. Comfortable working closely with software support and delivery teams. Highly organised with strong documentation and communication skills. People-oriented and confident More ❯
of a subset of the core NEC technologies: Operating Systems: Microsoft Windows, Oracle Solaris, Linux. Server Virtualisation: VMware vSphere, Oracle OVM for x86 or Oracle OVM for Sparc. Networking: Cisco Switches, Cisco Firewalls, Palo Alto Firewalls. Storage: Netapp SANs. Backup: Dell IDPA, HP Data Protector. Public Cloud Platforms: Microsoft Azure, Amazon Web Services, Oracle OCI. Experience designing and More ❯
Stockton-on-Tees, County Durham, United Kingdom Hybrid / WFH Options
ISR RECRUITMENT LIMITED
Cisco Network Engineer Stockton-on-Tees (Hybrid-working – x2 days onsite + x3 days WFH) Market Rates (+ excellent company benefits, incentives, bonuses, etc.) The Opportunity: Our client specialises in providing integrated infrastructure solutions and following a sustained period of growth are currently looking to attract a Network Engineer to join their expanding and progressive ICT Department. You will … engineering services and energy management solutions to companies in high-hazard industries such as Oil and Gas or the Energy and Chemical sectors. Skills and Experience: Extensive experience in Cisco networking, including hands-on work with Cisco, Meraki, Check Point, Azure Cloud, and Microsoft 365 platforms. Experience with Mitel/Voice platforms and/or SIP transformation projects More ❯
Eaglescliffe, County Durham, United Kingdom Hybrid / WFH Options
ISR RECRUITMENT LIMITED
Cisco Network Engineer Stockton-on-Tees (Hybrid-working x2 days onsite + x3 days WFH) Market Rates (+ excellent company benefits, incentives, bonuses, etc.) The Opportunity: Our client specialises in providing integrated infrastructure solutions and following a sustained period of growth are currently looking to attract a Network Engineer to join their expanding and progressive ICT Department. You will … engineering services and energy management solutions to companies in high-hazard industries such as Oil and Gas or the Energy and Chemical sectors. Skills and Experience: Extensive experience in Cisco networking, including hands-on work with Cisco, Meraki, Check Point, Azure Cloud, and Microsoft 365 platforms. Experience with Mitel/Voice platforms and/or SIP transformation projects More ❯
monitors, troubleshoots, and diagnoses network performance, confidentiality, integrity and availability. The role is based on the clients site 5 days per week. You will need to be proficient using Cisco, processes are in place you will just need to maintain and make improvements. The role as a network engineer; Engineering projects to address and resolve business needs Design and … improvements to network performance, capacity and scalability Skills and Experience required for this network engineers role; 5+ years IT related work experience Strong networking background with a focus on Cisco routers and switches hardware Extensive knowledge and experience of Core Routing and Switching design, configuration, and troubleshooting Routing protocols OSPF, EIGRP, BGP, ISIS Multicast PIM Sparse/Dense, MSDP … NAT Experience with: LiveNX, Solarwinds, InfoBlox, Cisco ISE, Cisco DNA, Linux, Python/Automation and ServiceNow. Excellent understanding of VPN - site to site, client, IPSEC (including the protocol suite), IKE, DMVPN, tunnel modes, Tunnels between ASAs, Routers Knowledge and experience of Network Security, including the design, configuration, and tuning of Cisco and Palo Alto appliances Perform network More ❯
monitors, troubleshoots, and diagnoses network performance, confidentiality, integrity and availability. The role is based on the clients site 5 days per week. You will need to be proficient using Cisco, processes are in place you will just need to maintain and make improvements. The role as a network engineer; Engineering projects to address and resolve business needs Design and … improvements to network performance, capacity and scalability Skills and Experience required for this network engineers role; 5+ years IT related work experience Strong networking background with a focus on Cisco routers and switches hardware Extensive knowledge and experience of Core Routing and Switching design, configuration, and troubleshooting Routing protocols OSPF, EIGRP, BGP, ISIS Multicast PIM Sparse/Dense, MSDP … NAT Experience with: LiveNX, Solarwinds, InfoBlox, Cisco ISE, Cisco DNA, Linux, Python/Automation and ServiceNow. Excellent understanding of VPN - site to site, client, IPSEC (including the protocol suite), IKE, DMVPN, tunnel modes, Tunnels between ASAs, Routers* Knowledge and experience of Network Security, including the design, configuration, and tuning of Cisco and Palo Alto appliances Perform network More ❯