351 to 375 of 1,284 Permanent Firewall Jobs

IT ADMINISTRATOR London UK The Role The IT Systems Administrator is part of a team of global IT Support specialists and be responsible for the administration and maintenance of all corporate servers, network infrastructure, and ...

IT Support Technician Great Yarmouth | Permanent | Circa £40,000 Were supporting a manufacturing and engineering business with the appointment of an IT Support Technician to join their IT team in Great Yarmouth. This is a ...

At DCS Group, we're proud to be one of the UK's leading distributors, manufacturers, and exporters of Health, Beauty, and Household products. With over 30 years of consecutive growth, we combine scale with ...

Title: Zscaler Administrator - Application Packaging About KBR At KBR, we deliver innovative science, technology, engineering and mission-critical solutions that help governments and organisations achieve their most important objectives. Our people tackle complex challenges every ...

Role profileOur IT Services team have an exciting opportunity for someone to join us as an IT Infrastructure Engineer (known internally as Platforms & Networks Operations Engineer). The successful candidate will provide 3rd line level ...

Senior 3rd Line Support Engineer Solihull (Hybrid - 4/3 days onsite) The Role We're looking for an experienced Senior 3rd Line Support Engineer to join a high-performing technical team based in Solihull. ...

current operating systems i.e., Windows Server 2016-2019, Windows 10, Mac OS and Linux Microsoft Policy & Security – GPO’s, Patching (WSUS), Defender Antivirus & Firewall Penetration Testing exposure/awareness Experience performing technical analysis involving security event data and evaluating malicious activity Knowledge of TCP/IP and related network protocols … security standards – such as GDPR, ISO 27001, and those published by the NCSC Strong knowledge of security technologies, including MFA, RADIUS, NGFW (Next Gen Firewall), WAF (Web Application Firewall), IPS (intrusion prevention), IDS (intrusion detection) Qualifications: Relevant certifications such as SSCP Minimum 3 years’ experience in cyber security and strong ...

required to do shift work. The Senior level performs assigned tasks under minimal guidance from supervisor. Additionally, this role is responsible for supporting firewall security operations, including interpreting, reviewing, and assessing firewall rules for security risk, ensuring alignment with cybersecurity standards, and least privilege principles. Responsibilities Essential Functions: Performs … compliance risks Assist in minor network or system configuration changes to improve system security and meet NERC CIP compliance requirements Recommend and implement firewall rule tuning or configuration changes to mitigate identified risks and improve security posture Assist in firewall policy remediation efforts to address audit findings, compliance gaps ...

Specialist with deep Cisco and security expertise to design, implement and support secure network solutions. The role is predominantly BAU with design input, covering firewall deployments, DMZ, VPN, high availability and remediation of security findings. Contract up to 18 months with immediate start; involves global standards and cross-border deployments. ...

join the UK Infrastructure team at Newton Aycliffe. You will lead secure enterprise networking initiatives, focusing on Cisco ISE/NAC and Fortigate firewall management across multiple UK sites. The role demands strong networking, security, and stakeholder collaboration skills, with occasional travel to other locations. #J-18808-Ljbffr ...

join its London-based operations. The role emphasizes BAU support, secure design, and scalable solutions for a global environment. The candidate will lead firewall design, IPS deployment, and the migration to a refreshed security framework while maintaining high-availability networking across data centres and branch interconnectivity. #J-18808-Ljbffr ...

work within the Network Operations team to maintain WAN/LAN, datacentre, cloud-connected and security environments. You will deploy and monitor routing, switching, firewall and security platforms, investigate incidents, and contribute to projects and lifecycle activities while improving #J-18808-Ljbffr ...

will support secure network infrastructure on a high-profile programme, handling L3 incidents, changes, and documentation. Required: strong LAN/WAN, routing, switching, firewall expertise and DV clearance eligibility. #J-18808-Ljbffr ...

hybrid Leeds-based role. You will implement, support, and optimize secure, scalable network environments across regions, with hands-on Cisco Nexus and Fortigate firewall work, plus virtualization platform collaboration. The ideal candidate has CCNA or higher, strong troubleshooting across multi-site networks, and comfort working with distributed teams across #J ...

years proven track record and be able to support BAU, participate in design of scalable solutions, and maintain thorough networking diagrams. The role covers firewall design, VPN IPSEC, data center interconnectivity, and support across European sites. Strong diagnostic skills and audit readiness are required; salary £45k–£55k with banking benefits. ...

customer connectivity and production network changes Analyse network performance and packet-level issues Skills/Must Have: Strong routing & switching experience (BGP, Multicast) Strong firewall experience (Any next gen firewalls) Experience in high-availability or latency-sensitive environments Linux/Unix skills – desirable Python, scripting or network automation – desirable Location ...

standard. Projects may include Cisco network deployments and upgrades LAN/WAN and connectivity projects Network refreshes and migrations Cisco switching and routing projects Firewall and network security implementations Wi-Fi and wireless deployments Internet and connectivity upgrades Office moves and technology relocations Infrastructure upgrades for environments ...

network technologies including: BGP MPLS EVPN VXLAN ISIS HSRP VRRP STP Experience with Cisco and/or Arista networking technologies. Knowledge of enterprise firewall technologies including Cisco ASA, FirePower or FortiGate. Strong troubleshooting and problem-solving capabilities. Excellent stakeholder engagement and communication skills. Experience delivering network infrastructure projects and operational ...

escalated by the outsourced SOC; validate their accuracy and determine potential impact. Initial Investigation: Perform first-line investigation using available tools (SIEM, Device Logs, firewall logs and SIEM alerts). User Interaction: Engage with affected end users or asset owners to collect additional information, verify events, or guide immediate containment ...

Umbrella inside IR35SummaryDesign: Create secure network zones using VLANs, subnets, and software-defined networking (SDN).Policy Enforcement: Write and manage firewall rules, access control lists (ACLs), and micro-segmentation policies. Traffic Analysis: Monitor data flow to ensure security policies do not break business applications. Risk Mitigation: Isolate critical assets ...

hands-on BGP routing experience Deep multicast knowledge, including practical troubleshooting VXLAN/EVPN experience Arista and/or Cisco switching expertise Palo Alto firewall experience Strong understanding of resilient and highly available network design Proven Layer 2-4 troubleshooting capability Experience leading or mentoring engineers while remaining technically hands ...

Skills and Experience Solid understanding of Infrastructure as Code (IaC) principles. Knowledge of network and security technologies, including TCP/IP, routing, switching, and firewall configurations. Familiarity with load balancing, caching, and cloud-based services. Experience with automation and tooling platforms such as Ansible, Jenkins, and GIT. Working knowledge ...

Skills and Experience Solid understanding of Infrastructure as Code (IaC) principles. Knowledge of network and security technologies, including TCP/IP, routing, switching, and firewall configurations. Familiarity with load balancing, caching, and cloud-based services. Experience with automation and tooling platforms such as Ansible, Jenkins, and GIT. Working knowledge ...

presenting SOC services, penetration testing and vulnerability scanning as part of customer solutions Strong command of Microsoft 365 (including Defender), MDR/EDR and firewall technologies Working exposure to Cloudflare One and to compliance and certification frameworks, including Cyber Essentials/CE+, as a baseline expectation rather than a bonus ...

protection workflows Storage and retention systems Infrastructure and Networking Knowledge Solid understanding of network fundamentals and enterprise infrastructure. Knowledge of network protocols, connectivity requirements, firewall considerations, and data flow related to backup and recovery solutions. Ability to assess and troubleshoot network-related impacts on data protection environments. Customer Engagement Skills ...