1 to 25 of 225 Zscaler Jobs in the UK

Security Support Engineer (Level.3/Zscaler) Xalient United Kingdom ProfessionalServices-Deployment Remote working Company Description Xalient specializes in the convergence and holistic management of identity, cybersecurity, and networking to deliver secure connectivity within a zero-trust framework.Offering world-class Identity solutions and services including IGA, PAM, customer identity, access enforcement and IAM solutions, Xalient also delivers transformative software-defined networking … Fastest Growing Companies in 2024 by Financial Times and Statista for the third consecutive year. Position We are seeking an experienced Level 3 Security Support Engineer to join our Zscaler Managed Services team. This role is responsible for advanced troubleshooting, implementation, and optimization of Zscaler security solutions. As a key escalation point, you will work closely with clients, internal teams … and vendors to ensure seamless security operations. What you'll be doing Provide Level 3 support for Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) solutions. Troubleshoot complex issues related to connectivity, policy enforcement, authentication, and performance. Lead root cause analysis and resolution of critical incidents. Implement and optimize Zscaler configurations in alignment with security best practices. Collaborate with More ❯

Windows Server Veeam Strong communication skills at all levels O365 Suite Exchange Server Vmware Horizon Understanding of cloud technologies - Azure/AWS Desirable HP Storage VMware Horizon SharePoint Online ZScaler (ZIA/ZPA) F5 LB DUO 2FA Autopilot & Intune MoveIT Automation VeloCloud Interpersonal Skills Adaptable & flexible Excellent verbal and written communication skills Ability to work as part of a team More ❯

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 More ❯

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 More ❯

Data management Gateways - Microsoft Data Protection Manager - Wi-Fi - Meraki - Palo Alto Firewalls, Global Protect VPN and Cortex XDR - Fortinet Firewalls, FortiManager, FortiAnalyzer - Fibre channel SAN Knowledge, i.e. zoning - Zscaler or other software VPN and web filtering software - Quest Active Roles Server and Quick Connect - Microsoft Systems Centre - Configuration Manager/Operations Manager - Microsoft Office products - Release management best practises More ❯

such as multi-region and multi-Availability zone architecture with autoscaling.· Assist with code governing configuration of an AWS-based global network, including third-party security tools such as Zscaler and Palo Alto Networks.· Help the Information Assurance team support IT service delivery to Acadian business units 24x7 as part of an on-call rotation, including interaction with MSSP incident More ❯

and assess their effectiveness. Mentor junior team members and provide technical guidance. Maintain comprehensive technical documentation. Qualifications Requirements: Enhance user experience within global office deployments and remote access including Zscaler SSE, Aruba Edge connect, ensuring a smooth and secure connection between users, applications, and devices. Possess expert knowledge of the Aruba Cloud portal, Aruba IAP, Aruba SD-WAN gateways and … vGWs, ClearPass solution, DIA circuits, and Aruba controller-based wireless infrastructure. Expert knowledge of ZTNA, Zscaler Secure Access in Zscaler Private Access (ZPA) and Zscaler Internet Access (ZIA). 5+ years proven experience managing enterprise-scale firewall environments. 5+ years in network troubleshooting, particularly in high-performance, low-latency environments including wireless access points, Zscaler, Cisco routers & switches, and firewalls. More ❯

and assess their effectiveness. Mentor junior team members and provide technical guidance. Maintain comprehensive technical documentation. Requirements Qualifications Enhance user experience within global office deployments and remote access including Zscaler SSE, Aruba Edge connect, ensuring a smooth and secure connection between users, applications, and devices. Possess expert knowledge of the Aruba Cloud portal, Aruba IAP, Aruba SD-WAN gateways and … vGWs, ClearPass solution, DIA circuits, and Aruba controller-based wireless infrastructure. Expert knowledge of ZTNA, Zscaler Secure Access in Zscaler Private Access (ZPA) and Zscaler Internet Access (ZIA). 5+ years proven experience managing enterprise-scale firewall environments. 5+ years in network troubleshooting, particularly in high-performance, low-latency environments including wireless access points, Zscaler, Cisco routers & switches, and firewalls. More ❯

and assess their effectiveness. Mentor junior team members and provide technical guidance Maintain comprehensive technical documentation. Qualifications Requirements: Enhance user experience within global office deployments and remote access including Zscaler SSE, Aruba Edge connect, ensuring a smooth and secure connection between users, applications, and devices. Possess expert knowledge of the Aruba Cloud portal, Aruba IAP, Aruba SD-WAN gateways and … vGWs, ClearPass solution, DIA circuits, and Aruba controller-based wireless infrastructure. Expert knowledge of ZTNA, Zscaler Secure Access in Zscaler Private Access (ZPA) and Zscaler Internet Access (ZIA). 5+ years proven experience managing enterprise-scale firewall environments. 5+ years in network troubleshooting, particularly in high-performance, low-latency environments including wireless access points, Zscaler, Cisco routers & switches, and firewalls. More ❯

and cloud- 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 … Design and validate secure architectures incorporating network segmentation/micro segmentation, DNS-layer protection, and endpoint telemetry. Develop integrated solutions leveraging tools like Fortinet, Palo Alto, CrowdStrike, Microsoft Defender, Zscaler, Infoblox, and others. Recommend strategies for containing lateral movement, hardening east-west traffic, and segmenting access based on and risk posture. Support RFPs, solution briefs, and creation of Bills of … the latest threat trends, frameworks (e.g., MITRE ATT&CK, Zero 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 More ❯

cloud-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 … Design and validate secure architectures incorporating network segmentation/micro segmentation, DNS-layer protection, and endpoint telemetry. Develop integrated solutions leveraging tools like Fortinet, Palo Alto, CrowdStrike, Microsoft Defender, Zscaler, Infoblox, and others. Recommend strategies for containing lateral movement, hardening east-west traffic, and segmenting access based on identity and risk posture. Support RFPs, solution briefs, and creation of Bills … the latest threat trends, frameworks (e.g., MITRE ATT&CK, Zero Trust), and regulatory requirements. Set yourself apart: Industry certifications such as CISSP, SC-200, PCNSE, Fortinet NSE, CCFR, or Zscaler Certified Expert 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 (CASB) Why More ❯

of experience in network support/engineering roles Strong understanding of networking fundamentals (OSI Model, TCP/IP, Switching & Routing) Working in multi-vendor environment, incl. Arista, Fortinet, Meraki, Zscaler Experience in configuring/troubleshooting Wireless networks Strong understanding of network access control (NAC) principles and solutions (Cisco ISE, Arista AGNI, or similar) Proficiency in 802.1x authentication and related security More ❯

network environment. Key Responsibilities: Collaborate with network delivery and support teams to maintain peak network performance and reliability. Design, implement, and manage network infrastructure, including Cisco, Riverbed, Meraki, and Zscaler technologies. Oversee network components such as load balancers and firewalls. Work flexibly, including out-of-hours as necessary, to support a critical environment. Participate in the design and architecture of … CCNP) are desirable. Skills and Experience: Extensive knowledge in networking concepts and technologies. Proven experience in designing, implementing, and managing diverse network infrastructures. Expertise with Cisco, Riverbed, Meraki, and Zscaler products. Strong skills in managing load balancers and firewalls. Experience in high-paced environments is highly preferred. Technologies we would really like you to have: Cisco Nexus/ACI F5 … Big-IP Loadbalancers (LTM and GTM) FortiNet Firewalls Cisco Viptella Zscaler (ZIA/ZPA) Meraki Azure Cloud Load Balancer Azure Virtual Network Gateway External DNS WAF #J-18808-Ljbffr More ❯

segmentation/micro-segmentation 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 Experience … Design and validate secure architectures incorporating network segmentation/micro segmentation, DNS-layer protection, and endpoint telemetry. Develop integrated solutions leveraging tools like Fortinet, Palo Alto, CrowdStrike, Microsoft Defender, Zscaler, Infoblox, and others. Recommend strategies for containing lateral movement, hardening east-west traffic, and segmenting access based on identity and risk posture. Support RFPs, solution briefs, and creation of Bills … the latest threat trends, frameworks (e.g., MITRE ATT&CK, Zero Trust), and regulatory requirements. Set yourself apart: Industry certifications such as CISSP, SC-200, PCNSE, Fortinet NSE, CCFR, or Zscaler Certified Expert 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 (CASB) Why More ❯

Microsoft 365 solutions including email, Teams, SharePoint and One Drive Experience of managing Microsoft Exchange and email messaging and internet hygiene including anti-spam and anti-phishing i.e. Mimecast, Zscaler Experience of managing enterprise SAN i.e. 3PAR, Nimble Experience of enterprise backup solutions i.e. Veeam Eligibility to work in the UK As this role requires an Enhanced Disclosure check the More ❯

secure and they’re getting the most out of their technology investment. You’ll need demonstrable expertise in at least 2-3 of the following product suites: F5, Fortinet, ZScaler, Azure, AppViewX. FullProxy place high importance on ensuring that our consultants are accredited to the top level in the technologies we recommend, so you’ll need to be enthusiastic about More ❯

Overview We're looking for a strategic and technically hands-on VP of Network Engineering to lead global network architecture and operations with a focus on DNS, Proxy , and Zscaler technologies. This role will drive secure, scalable connectivity and modernize our network for a cloud-first, zero-trust future. Key Responsibilities Lead global network engineering strategy, operations, and transformation. Own … enterprise DNS , Web Proxy , and Zscaler (ZIA, ZPA) architecture. Drive network modernization: cloud networking , ZTNA , SD-WAN . Collaborate with Security, Cloud, and Infra teams for secure connectivity. Manage network vendor relationships and performance SLAs. Build and lead a high-performing global engineering team. Requirements 10-15+ years in network engineering, 5+ in leadership. Deep expertise in DNS , Proxy … technologies , and Zscaler . Strong understanding of cloud networking (AWS, Azure). Experience with network automation tools (Ansible, Python). Excellent leadership and communication skills. More ❯

Overview We're looking for a strategic and technically hands-on VP of Network Engineering to lead global network architecture and operations with a focus on DNS, Proxy , and Zscaler technologies. This role will drive secure, scalable connectivity and modernize our network for a cloud-first, zero-trust future. Key Responsibilities Lead global network engineering strategy, operations, and transformation. Own … enterprise DNS , Web Proxy , and Zscaler (ZIA, ZPA) architecture. Drive network modernization: cloud networking , ZTNA , SD-WAN . Collaborate with Security, Cloud, and Infra teams for secure connectivity. Manage network vendor relationships and performance SLAs. Build and lead a high-performing global engineering team. Requirements 10-15+ years in network engineering, 5+ in leadership. Deep expertise in DNS , Proxy … technologies , and Zscaler . Strong understanding of cloud networking (AWS, Azure). Experience with network automation tools (Ansible, Python). Excellent leadership and communication skills. #J-18808-Ljbffr More ❯

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, Linux, Active Directory, and Exchange Familiarity with VMware, VxRail, Rubrik, and backup/recovery processes Exposure to CUCM, LogicMonitor, Mimecast, Okta, and other security tools Benefits Package Includes More ❯

degree in computer science, Information Technology, or related field. Proven experience in network security, with a strong understanding of network security fundamentals, encryption technologies, and secure network design principles. Zscaler Private Access & Internet Access Proficiency in configuring, managing, and troubleshooting firewalls. Cisco, Palo Alto etc,. Experience with intrusion detection/prevention systems, as well as with SIEM tools and … security incident response. Excellent problem-solving skills, analytical thinking, and the ability to communicate effectively with diverse stakeholders. CERTIFICATIONS: (any of below) Zscaler Zero Trust Certified Associate Cisco Certified CyberOps Associate or Professional Palo Alto Networks Certified Network Security Administrator (PCNSA) Palo Alto Networks Certified Network Security Engineer (PCNSE) Check Point Certified Security Administrator (CCSA) Check Point Certified Security Expert More ❯

wireless predictive designs and conducting post-installation surveys using Ekahau wireless tools. Intermediate knowledge of firewall technologies, IPS/IDS (e.g., Palo Alto, Checkpoint, Cisco Firepower, AWS Network Firewall, ZScaler products). Intermediate knowledge of remote VPN solutions (e.g., Cisco AnyConnect, PA Global Protect). Experience with platforms offered by major network vendors (e.g., Cisco, Meraki, Juniper, HPE/Aruba … Arista, ZScaler). Intermediate knowledge of models used for network state representation and configuration (e.g., SNMP, NetFlow, IPFIX, Netconf, Restconf, gRPC). Knowledge of monitoring platforms (experience with DataDog is a plus). Perform routine network management for LAN, WAN, and wireless networks. Basic to intermediate skills in software automation languages (e.g., Python, Java). Ability to analyze data patterns More ❯

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, Linux, Active Directory, and Exchange Familiarity More ❯

is a plus. Knowledge of IP addressing, routing protocol (BGP, OSPF etc ) Knowledge of VPN/IPsec technology Understanding of security, firewall, the proxy is a plus (Fortinet/Zscaler/Paul Alto etc.) Knowledge of OSI layer and Layer 1/2 technology (xDSL, Ethernet, leased lines, wireless) Strong customer focus Excellent oral and written communication skills, team player More ❯

is a plus. Knowledge of IP addressing, routing protocol (BGP, OSPF etc ) Knowledge of VPN/IPsec technology Understanding of security, firewall, the proxy is a plus (Fortinet/Zscaler/Paul Alto etc.) Knowledge of OSI layer and Layer 1/2 technology (xDSL, Ethernet, leased lines, wireless) Excellent oral and written communication skills, team player, good listening skills More ❯

is a plus. Knowledge of IP addressing, routing protocol (BGP, OSPF etc ) Knowledge of VPN/IPsec technology Understanding of security, firewall, the proxy is a plus (Fortinet/Zscaler/Paul Alto etc.) Knowledge of OSI layer and Layer 1/2 technology (xDSL, Ethernet, leased lines, wireless) Excellent oral and written communication skills, team player, good listening skills More ❯