london, south east england, united kingdom Hybrid / WFH Options
CACI Ltd
level design, conduct test cycle, understand and troubleshoot the issues seen in the lab, work and document proof of concepts (POCs); Collaborate with vendors (Cisco) on selection of appropriate technical solutions and whilst troubleshooting technical issues revealed in the lab. Collaborate with internal stakeholders to understand current network infrastructure … Strong working knowledge of BGP, OSPF and IP multicast experience and/or knowledge of multicast in MPLS is a big plus experience with Cisco IOS XR/ASR 9000 is a big plus Good understanding Cisco hardware (or at least other vendor) in relation to MPLS. Solid … to write technical documentation Ability to describe technical concept; verbally and on paper Experience working for Service Provider or network vendor is a plus CiscoCertification, CCIE a plus We are looking for individual with sharp learning abilities and who able to articulate MPLS technology internals including control More ❯
fit share your CV! Role: Responsible for handling network installation, configuration, and maintenance across their office, data-centre, and colocation sites. A focus on Cisco and Arista equipment, particularly routers and switches. Role will focus on project work, but will sit as a Point of Escalation for the Network … Health/Dental, Childcare + more Requirements: Strong core network engineering experience Strong automation experience - likes of Python, Golang, Jenkins, Terraform, Ansible, GIT, Kubernetes CiscoCertification - CCNP/CCIE Level Strong Linux Experience architecting network solutions for production purposes Global WAN build experience i.e. BGP Segment routing in More ❯
fit share your CV! Role: Responsible for handling network installation, configuration, and maintenance across their office, data-centre, and colocation sites. A focus on Cisco and Arista equipment, particularly routers and switches. Role will focus on project work, but will sit as a Point of Escalation for the Network … Health/Dental, Childcare + more Requirements: Strong core network engineering experience Strong automation experience - likes of Python, Golang, Jenkins, Terraform, Ansible, GIT, Kubernetes CiscoCertification - CCNP/CCIE Level Strong Linux Experience architecting network solutions for production purposes Global WAN build experience i.e. BGP Segment routing in More ❯
ServiceNow or similar ITSM tools. CCNP or JNCIP-ENT level expertise in networking technologies (BGP, OSPF, STP, VLANs, etc.). Hands-on experience with Cisco, Juniper, Fortinet, or Palo Alto. A confident leader with sharp decision-making and excellent communication skills. Although this is predominantly a management position, they More ❯
london, south east england, united kingdom Hybrid / WFH Options
RedRock Resourcing
ServiceNow or similar ITSM tools. CCNP or JNCIP-ENT level expertise in networking technologies (BGP, OSPF, STP, VLANs, etc.). Hands-on experience with Cisco, Juniper, Fortinet, or Palo Alto. A confident leader with sharp decision-making and excellent communication skills. Although this is predominantly a management position, they More ❯
and modelling (e.g., YANG). Background in IT Service Delivery (ITIL preferred). Knowledge of WAN, LAN, IP management, DNS, DHCP. Certifications such as Cisco DevNet Professional or CCNP are a plus. Interested? Please apply with your updated CV and reach out to Tom Johnson at Certain Advantage - Ref More ❯
troubleshooting integrated and interdependent computer systems Experience maintaining zebra thermal printers, troubleshooting thin clients, PCs, scanners, and portable handheld terminals CompTIA A+, CompTIA Network+, Cisco/CCNA, Linux (Redhat), Microsoft hardware (installation), AWS, or other industry relevant certifications Experience in a dynamic environment with a high degree of customer More ❯
and interdependent computer systems - Experience maintaining zebra thermal printers, troubleshooting thin clients, PCs, scanners, and portable handheld terminals PREFERRED QUALIFICATIONS - CompTIA A+, CompTIA Network+, Cisco/CCNA, Linux (Redhat), Microsoft hardware (installation), AWS, or other industry relevant certifications - Experience in a dynamic environment with a high degree of customer More ❯
muti OEM SD-WAN technologies (Viptela/Versa/Meraki/Silver Peak/Palo Alto) Capable of handling multi-OEM hardware interfaces like Cisco/Juniper/Aruba/ADTRAN/versa/Viptela Firewall Configuration – multi-OEM: Palo Alto/Fortinet etc. Minor Template changes in the … networking administration, information technology, or a similar field. At least 9 to 10 years' experience as a network engineer. While the requirement is for Cisco, multi OEM (Cisco/Juniper/Aruba) knowledge would be an advantage. Hands on Experience with Meraki Devices is a must (Router/ More ❯
Testing: Conduct rigorous testing of market connectivity to ensure seamless operations. Must-Haves: Experience: 3+ years in the fintech industry. Switching Expertise: Proficiency in Cisco and Arista switching technologies. Routing Skills: Strong knowledge of BGP, Multicast, and OSPF. Network Monitoring Tools: Experience with Wireshark, Grafana, and other network monitoring More ❯
Testing: Conduct rigorous testing of market connectivity to ensure seamless operations. Must-Haves: Experience: 3+ years in the fintech industry. Switching Expertise: Proficiency in Cisco and Arista switching technologies. Routing Skills: Strong knowledge of BGP, Multicast, and OSPF. Network Monitoring Tools: Experience with Wireshark, Grafana, and other network monitoring More ❯
London / SE Hybrid, Brighton, East Sussex, United Kingdom Hybrid / WFH Options
Imperative People
in presales consulting — including scoping, technical proposals, and customer engagement Deep technical knowledge across routing, switching, and cyber security technologies (e.g. Palo Alto, Fortinet, Cisco) A solid grasp of modern security frameworks and concepts such as Zero Trust, IAM, and SASE Strong problem-solving skills and a collaborative, proactive More ❯
to computer science or information technology. Certified Information Systems Security Professional (CISSP) Certified Information Security Manager (CISM) SABSA Chartered Security Architect - Practitioner Certificate (SCP) Cisco Certified Network Professional (CCNP) Certified Information Systems Auditor (CISA) Offensive Security Certified Professional (OSCP) GIAC Certified Forensic Analyst (GCFA) GIAC Cloud Security Essentials (GLCD More ❯
tools like Datto allows you to proactively manage client infrastructure. Networking? You’re fluent in switches, VLANs, DNS, firewalls, and more — whether it’s Cisco, HP, Aruba, or Unifi, you’ve likely configured it before. You communicate clearly — whether you’re speaking to clients, writing documentation, or advising peers. More ❯
tools like Datto allows you to proactively manage client infrastructure. Networking? You’re fluent in switches, VLANs, DNS, firewalls, and more — whether it’s Cisco, HP, Aruba, or Unifi, you’ve likely configured it before. You communicate clearly — whether you’re speaking to clients, writing documentation, or advising peers. More ❯
hours for security incidents. Education: Bachelor's degree in information security or related field or equivalent; combination of education and experience. Must have Cybersecurity certification(s) (CISSP, Sec+, CCSP, CEH) or equivalent. Our Mission & Values For more than 50 years, Realty Income has been guided by our mission to More ❯
Management, Computer Engineering, Cybersecurity or equivalent). Security certifications such as CompTIA Security +, CISSP, CISA, CRISC, CCNA, GIAC, or equivalent or working towards certification is preferred. Knowledge of Risk Management life cycles based on an established framework: ISO 27001, SANS, NIST SP 800-53, CERT, ENISA. Working knowledge More ❯
in a technically complex, security-driven environment supporting a wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security … prevention and awareness initiatives Essential Experience: Deep technical knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with Zscaler (ZIA/ZPA), Splunk Strong understanding of IT security practices Cisco CCNA/CCNP certification or equivalent Desirable Experience: Background in supporting Windows Server More ❯
in a technically complex, security-driven environment supporting a wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security … prevention and awareness initiatives Essential Experience: Deep technical knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with Zscaler (ZIA/ZPA), Splunk Strong understanding of IT security practices Cisco CCNA/CCNP certification or equivalent Desirable Experience: Background in supporting Windows Server More ❯
london (city of london), south east england, united kingdom
Harrington Starr
in a technically complex, security-driven environment supporting a wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security … prevention and awareness initiatives Essential Experience: Deep technical knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with Zscaler (ZIA/ZPA), Splunk Strong understanding of IT security practices Cisco CCNA/CCNP certification or equivalent Desirable Experience: Background in supporting Windows Server More ❯
london (city of london), south east england, united kingdom
Harrington Starr
in a technically complex, security-driven environment supporting a wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security … prevention and awareness initiatives Essential Experience: Deep technical knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with Zscaler (ZIA/ZPA), Splunk Strong understanding of IT security practices Cisco CCNA/CCNP certification or equivalent Desirable Experience: Background in supporting Windows Server More ❯
london (city of london), south east england, united kingdom
Harrington Starr
in a technically complex, security-driven environment supporting a wide range of infrastructure and network technologies. Key Responsibilities: Manage and maintain Checkpoint firewalls and Cisco network infrastructure Support Cisco ISE and Zscaler Internet/Private Access solutions Manage Data Centre colocation and vendor relationships Contribute to IT security … prevention and awareness initiatives Essential Experience: Deep technical knowledge of Checkpoint firewalls, Cisco routers/switches, and Cisco ISE Experience with Zscaler (ZIA/ZPA), Splunk Strong understanding of IT security practices Cisco CCNA/CCNP certification or equivalent Desirable Experience: Background in supporting Windows Server More ❯
and interdependent computer systems. Experience maintaining zebra thermal printers, troubleshooting thin clients, PCs, scanners, and portable handheld terminals. PREFERRED QUALIFICATIONS CompTIA A+, CompTIA Network+, Cisco/CCNA, Linux (Redhat), Microsoft hardware (installation), AWS, or other industry relevant certifications. Experience in a dynamic environment with a high degree of customer More ❯
years of data center experience - 1+ years of Linux operating systems experience - Bachelor's degree in information technology, computer science or other related majors - Certification in CCNA or JNCIA or higher level, also possess understanding of major Command Line Protocols and common Networking Protocols - Experience working in a redundant More ❯
network troubleshooting and support. Experience maintaining zebra thermal printers, troubleshooting thin clients, PCs, scanners, and portable handheld terminals. PREFERRED QUALIFICATIONS CompTIA A+, CompTIA Network+, Cisco/CCNA, Linux (Redhat), Microsoft hardware (installation), AWS, or other industry relevant certifications. Experience in a dynamic environment with a high degree of customer More ❯