401 to 425 of 1,261 Firewall Jobs in the UK

ZScaler Private Access Engineer

Location
United Kingdom
including application segments and access policies Solid experience with Zscaler Client Connector and ZPA App Connectors Strong networking fundamentals: TCP/IP, DNS, firewall rules and application traffic flows The ability to diagnose application specific access issues and propose practical fixes Technologies: ZPA, Zscaler Client Connector, App Connectors, DNS, Citrix ...

OT Architect

Location
United Kingdom
/OT boundaries, secure remote access and access control models. Produce clear, auditable architecture artefacts, including principles, requirements, HLDs, LLDs, network diagrams, data flows, firewall rule specifications and bills of materials. Assess technology options and translate operational, safety and security needs into pragmatic design decisions. Provide hands‐on technical assurance ...

OT Architect

Location
Greater London, England, United Kingdom
/OT boundaries, secure remote access and access control models. Produce clear, auditable architecture artefacts, including principles, requirements, HLDs, LLDs, network diagrams, data flows, firewall rule specifications and bills of materials. Assess technology options and translate operational, safety and security needs into pragmatic design decisions. Provide hands‐on technical assurance ...

Senior Software Engineer (Python/Terraform/AWS)

Location
City Of London, England, United Kingdom
within a CI/CD pipeline Solid Python knowledge Experience with front‐end technologies such as JavaScript and Node Experience working with Web Application Firewall (WAF) technologies and Cloudflare features Solid working experience with Git and SQL Knowledge of Terraform and experience working with Linux Familiarity with RESTful services, event ...

Senior Software Engineer (Python/Terraform/AWS)

Location
Greater London, England, United Kingdom
within a CI/CD pipeline Solid Python knowledge Experience with front-end technologies such as JavaScript and Node Experience working with Web Application Firewall (WAF) technologies and Cloudflare features Solid working experience with Git and SQL Knowledge of Terraform and experience working with Linux Familiarity with RESTful services, event ...

Network Engineer

Location
Greater London, England, United Kingdom
circuit turn-up, native VLAN mismatches, trunk vs. access port config on AP uplinks, DHCP reservations and inter-VLAN routing, IPSec tunnel failures, HA firewall failover, DAC cable issues on backup uplinks, and more. Owning sign-off as the final technical gate before a customer network goes live: Clearing ...

Data Centre Technician 24/7

Hiring Organisation
Exponential-e
Location
Corsham, Wiltshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Data Centres which include power cycling equipment, replacing failed hardware components, re-seating network cards and testing cabling Perform regular checks for network activity, firewall status and display errors through LED alerts or system monitoring tools Perform audit work for clients cabling and hardware and produce supporting documentation Work closely ...

Sr Systems Engineer: Automation, Observability & Compliance

Location
Digswell, England, United Kingdom
scale enterprise networks. Network Infrastructure Knowledge A working understanding of: Routing and switching technologies OSPF, BGP and related routing protocols Router and switch configuration Firewall technologies Load balancers Proxy solutions Remote access technologies Whilst not the primary focus of the role, this knowledge will enable effective troubleshooting, automation and compliance ...

Senior Information Security Engineer

Location
United Kingdom
security risk management tools and techniques Deep understanding of security solutions (e.g. SIEM, PAM, IGA, endpoint protection, email/web gateways) Experience with firewall technologies (desirable) Knowledge of cloud security standards and solutions (desirable) Strong understanding of core IT and networking principles Awareness of the evolving threat landscape Skills ...

Network Strategy & Architecture Consultant

Location
West of England, England, United Kingdom
some/all of the following a benefit: BGP/OSPF, IS-IS, BGP EVPN VXLAN IPsec, MACsec, 802.1X/EAP, WiFi 802.11 Firewall management and design e.g. Palo Alto, Cisco, Fortinet Data centre network architectures, micro segmentation/fabric overlays. Strong analytical skills and be able to apply more ...

Network strategy & Architecture Consultant

Location
Royston, England, United Kingdom
some/all of the following a benefit: BGP/OSPF, IS-IS, BGP EVPN VXLAN IPsec, MACsec, 802.1X/EAP, WiFi 802.11 Firewall management and design e.g. Palo Alto, Cisco, Fortinet Data centre network architectures, micro segmentation/fabric overlays. Strong analytical skills and be able to apply more ...

Service Support Analyst

Location
Greater London, England, United Kingdom
production environment Strong customer service background, working in 2nd line support A logical, analytical approach to problem solving Knowledge of network and firewall infrastructure An understanding of the UK public sector Familiar with solutions that use scripting (Python, SQL etc.), IaC (Terraform, Ansible etc.) and DevOps (GitLab, Bitbucket etc.) tools ...

VodafoneThree - Cyber Security Senior Consultant - Secure by Design

Location
Newbury, England, United Kingdom
managed effectivelyLead relevant Regulatory and Compliance initiatives for Secure by Design.Ensure that projects integrate with security baseline controls such as IPS/IDS, WAF, Firewall Change Management, Identity & Access Management, SIEM and Vulnerability ManagementEnsure internal customers, external suppliers and delivery partners are aware of security standards and future strategy ...

Software Engineer (Platform - SRE) Paddle · Remote · UK · Site Reliability Pay not stated 3mo ago

Location
United Kingdom
event bus Redis for key/value store Terraform for resource management Honeycomb, SLOs and OpenTelemetry for our observability needs Cloudflare for our firewall and DNS server What you'll do Develop and maintain tools to maximise engineering efficiency; such as but not limited to automating deployment infrastructure and database ...

Software Engineer, Security Rules

Location
Greater London, England, United Kingdom
Design, implement, and maintain the software systems that comprise Cloudflare's Application Security Product Offering such as Rate Limiting, Web Application Firewall and more. Participate in all stages of the software development lifecycle, from designing and documenting systems to writing code, automated tests, and monitoring production deployments. Collaborate with internal ...

Group Director, Security Architecture

Location
Greater London, England, United Kingdom
Architecture review – a central function that delivers a range of security reviews - architecture governance reviews for new build and change projects; network perimeter/firewall reviews to ensure changes are in line with agreed architectures; and third party reviews ensuring our vendor/supply chain portfolio meets our security standards. ...

Software Engineer, Security Rules

Location
Greater London, England, United Kingdom
Design, implement, and maintain the software systems that comprise Cloudflare’s Application Security Product Offering such as Rate Limiting, Web Application Firewall and more. Participate in all stages of the software development lifecycle, from designing and documenting systems to writing code, automated tests, and monitoring production deployments. Collaborate with internal ...

IT Manager

Hiring Organisation
Hunter Selection
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£55,000
Environments - M365, Intune, EntraID, MS Defender Hardware support - Laptop and desktop Software Support Remote Support Managing Physical Infrastructure Networking - Cisco, Meraki, maintenance and support Firewall, VPN DNS, DHCP, NTP, TCP, IP Cloud Services DR and Backup Security, IAM, SSO Cyber Essentials Plus Scripting - PowerShell, Bash Desirable : Linux experience is desirable … would like to be considered then please apply quoting the reference AR103044. INDITND IT manager, M365, Infrastructure manager, Microsoft defender, cisco, Meraki, network manager, firewall, VPN, WAF, IAM, SSO, SAML, LDAP, CCNA, MS-102, MD-102, Entra ID, Powershell, BASH, Python, laboratory, lab, network security, Cyber Essentials, DR, Disaster Recovery ...

Network Engineer / F5 - Sr Analyst

Location
Birmingham, England, United Kingdom
extended period of times when required. In our team we are seeking an experienced Network Engineer with: Working knowledge of network security including firewall configuration and security policy management Working knowledge of networking protocols and an understanding of EIGRP, BGP, OSPF, and IP multicast. Management of LAN/WAN environments … including device protocols and communication standards, such as Cisco, Juniper or Fortinet Administration of Firewall systems such as FortiGate, Palo Alto Juniper, Checkpoint or Cisco Knowledge of Load balancer solutions VPN and Remote Access solutions Associate level Network certification (CCNA, JNCIA or equivalent) Working knowledge of Implementing and supporting large ...

Networks & Infrastructure Engineer - Media & Advertising

Location
Greater London, England, United Kingdom
multi-VLAN environments and Layer 3 routing Monitor network performance, apply patches, and carry out system upgrades Maintain and improve IT security controls and firewall policies Support Windows, Mac, and Linux-based desktop and server systems Develop and maintain workflows supporting broadcast IT operations Guide engineers, operators, and production staff … diagrams and technical documentation Escalate issues and liaise with vendors and wider technical stakeholders as required TCP/IP, Multi-VLAN, Layer 3 Routing Firewall configuration and security policy management PKI, Intrusion Detection Microsoft Server (Active Directory, DNS/DHCP, Group Policy, SMB Shares) Windows, MacOS, Linux Skills/Must ...

Interim Senior Network Engineer

Location
Redhill, England, United Kingdom
knowledge of routing and switching, IP addressing and dynamic routing protocols including BGP and OSPF. Hands-on experience with MPLS, IPsec, QoS, VPN and firewall technologies. Strong network troubleshooting and problem-solving skills within enterprise, data centre or customer-facing environments. Experience with Cisco routers, switches and Nexus platforms. Experience … request and change management processes. Desirable Skills and Experience CCNP Enterprise or equivalent certification. Experience with F5 load balancers. Experience with Juniper or other firewall technologies. Experience with DHCP, DNS, RADIUS/TACACS+ and related network services. Experience in transport, public sector, regulated or mission-critical environments. Benefits Holidays ...

Network Engineer

Location
Greater London, England, United Kingdom
management of TKO’s global corporate, datacenter, and cloud network infrastructure.* Configure, maintain, and troubleshoot enterprise routing, switching, wireless, WAN/LAN, VPN, and firewall solutions.* Assist in the implementation of secure, scalable network architectures to meet operational, security, and compliance requirements.* Perform network monitoring, performance tuning, and capacity planning … ensure optimal uptime and reliability.* Support connectivity between datacenters, cloud environments, and global offices, including SD-WAN and hybrid cloud network integrations.* Manage firewall and security policy configurations across Palo Alto Networks and other perimeter security platforms.* Work closely with Infrastructure and Security teams to ensure secure and compliant network ...

Senior Systems Administrator

Location
Slough, England, United Kingdom
Create and improve IT documentation and internal knowledge bases Respond to critical incidents and drive root cause analysis and permanent resolution Security & Networking Manage firewall policies and office infrastructure Participate in security improvement initiatives including vulnerability management, access reviews, and compliance efforts (SOX) Monitor infrastructure for threats and anomalies; lead … Mosyle, Kandji, JAMF, or equivalent) for Mac and Windows Solid networking foundation: routing, switching, VLANs, firewalls, DHCP, DNS Hands‐on experience managing and troubleshooting firewall and network hardware (Cisco Meraki experience strongly preferred) Scripting or programming proficiency in at least one language (Python, Bash, PowerShell, Go, or similar) Experience with ...

Technical Consultant - 3rd Line

Hiring Organisation
Apogee Corporation Limited
Location
Maidstone, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
ABOUT US Apogee is one of the UK's leading managed workplace services providers and part of HP Inc . We are a people-focused business that invests in career development, wellbeing and creating opportunities ...

Cloud Infrastructure Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
Salary
£55,000
Cloud Infrastructure Engineer Location: Glasgow Clearance: SC Are you a Cloud Engineer interested in new technology and trends with a strong track record in Cloud Infrastructure Support and Deployment? Would you like to be part ...