51 to 75 of 1,003 Firewall Jobs in England

DHCP, VPN, LDAP, SSO). Microsoft Exchange, Office365, and/or Google G Suite experience. MS Windows Server/workstations and command line interface. Firewall experience, particularly with ingress/egress filtering is an asset. Basic PowerShell, Perl, VBScript or SQL knowledge, and the ability to create and run scripts. ...

ensuring robust protection across on-premises, cloud, and hybrid environments. Design, document, and govern secure network segmentation strategies, including Zero Trust models, next-generation firewall frameworks, and secure connectivity solutions such as Direct Connect, and Transit Gateway currently delivered by ZScaler. Help Develop and maintain a comprehensive 12–24 month ...

hardeningPerforming security reviews and configuration hardening across Microsoft 365 and Entra ID, Microsoft Azure, Amazon Web Services, on-premise Active Directory, and perimeter firewall estates.Conducting firewall security assessments across multiple vendor platforms: rule base review, management plane exposure, VPN and remote access configuration, IPS/IDS posture, logging, and firmware … network engineer prior to moving into security.Network security: Cisco (including Firepower), Palo Alto, FortiGate, SonicWall, Check Point, WatchGuard, Sophos, Zyxel and F5. Firewall policy design and review, IPS/IDS, site-to-site and remote access VPN, and SSL/TLS inspection.SASE and Zero Trust: Netskope One, Secure Web Gateway ...

maintaining SSO, MFA and Conditional Access policies Supporting Microsoft 365 security, compliance and governance initiatives Managing hybrid connectivity including VPNs, DNS, routing and Firewall integrations Automating operational processes through PowerShell, Terraform and Infrastructure-as-Code practices Supporting platform monitoring, patching, resilience and disaster recovery Delivering cloud migration, transformation and optimisation ...

Directory, Exchange Server, VMware software, File Server;Good knowledge on TCP/IP and networking management, and the ability to configure Cisco Switch, Router, Firewall, wireless device;Excellent verbal and written communication skills in Mandarin and English essential;Experience in problem solving and troubleshooting;Proven ability to collaborate effectively with ...

shouldn't be afraid of the traditional infrastructure underneath it. Windows Server and Active Directory are still important here, and when there's a firewall, VLAN, VPN or routing problem, you'll ideally be comfortable getting involved rather than immediately looking for the network team. If you've used PowerShell ...

Networking CCNP level or higher TCP/IP stack and OSI model BGP/OSPF DNS/DHCP VLANs and spanning tree Multicast routing Firewall segmentation, deep packet inspection and stateful inspection Wireless concepts such as RF, bands and channels Linux and Windows Ansible Storage Backup and DR AWS Microsoft ...

technologies. Cisco Wireless Technologies Technical troubleshooting across endpoint, server and cloud environments. Meeting room, AV and conferencing technology support. Desirable Azure administration. Cisco Meraki. Firewall and VPN technologies. About Us: We are the tech company with people at heart. At Advania, we believe in empowering people to create sustainable value ...

including PIM/Conditional Access), Azure Key Vault, Azure Policy. o Security Operations: Microsoft Sentinel, Defender for Cloud. o Networking: Azure vNets, Peering, Azure Firewall, WAF, Private Link, ExpressRoute. o Compute & Storage: Virtual Machines, App Services, Storage Accounts. Infrastructure as Code (IaC): Deep, hands-on expertise with Terraform is essential. ...

network engineering or 3rd-line systems role, with genuine breadth across networking, endpoint and identity. Extensive, hands on experience with enterprise grade routing, switching, firewall/UTM and wireless platforms, plus working knowledge of VPN and ZTNA specific vendor experience is transferable. Hands on administrative experience across Microsoft 365 (including ...

supporting post-incident reviews. - Delivering secure, resilient network solutions aligned to NCSC Secure by Design principles. - Managing and optimising enterprise switching, routing, wireless and firewall technologies. - Supporting cloud and hybrid networking across Azure, AWS and on-premises environments. - Driving continuous improvement through automation, observability and performance monitoring. - Evaluating emerging technologies ...

technologies, including Active Directory, Entra ID and Windows Server environments. Strong knowledge of networking principles including TCP/IP, DNS, DHCP, VPNs, switching and firewall technologies. Experience working with infrastructure technologies including virtualisation, backup solutions and cloud services, ideally Azure. Demonstrable experience supporting or delivering infrastructure and systems projects within ...

large-scale data centre migrations, infrastructure refreshes, workload consolidation, and cross-platform integration (Linux, Windows). Network Architecture & Security Skilled in network design, firewall rule flow, VLANs, VPNs, Cisco infrastructure, and secure access architecture. Identity & Access Management Knowledgeable in Active Directory, Okta, Microsoft PKI, and certificate lifecycle management. Technical Leadership ...

hardening Performing security reviews and configuration hardening across Microsoft 365 and Entra ID, Microsoft Azure, Amazon Web Services, on‐premise Active Directory, and perimeter firewall estates. Conducting firewall security assessments across multiple vendor platforms: rule base review, management plane exposure, VPN and remote access configuration, IPS/IDS posture, logging … network engineer prior to moving into security. Network security: Cisco (including Firepower), Palo Alto, FortiGate, SonicWall, Check Point, WatchGuard, Sophos, Zyxel and F5. Firewall policy design and review, IPS/IDS, site-to-site and remote access VPN, and SSL/TLS inspection. SASE and Zero Trust: Netskope One, Secure ...

Windows Server OS Microsoft 365 administration Azure AD Policy management Microsoft Exchange IIS RDS SharePoint Networking technologies: TCPIP, DNS, DHCP, VPNs RAID Router/Firewall technologies & security Beneficial Experience Backup technologies SQL Citrix VEEAM Acronis VMs, VPS Other Stuff This is a permanent full-time role, based Monday-Friday ...

Server 2025 and previous versions SQL Server Active Directory PowerShell scripting Basic Windows based networking - TCP/IP, DNS, DHCP etc Basic routing, switching & firewall knowledge It would also be expected that applicants hold relevant Microsoft certifications (Associate or Expert). In return we will provide a fun working environment ...

safer decision-making for critical operations. Do you feel as comfortable building and supporting production LANs as you do global WANs? Can you implement firewall rules from an application’s bespoke requirements? Are you a tinkerer able to lab and POC new technologies while also able ...

templates. Automating using other scripting/automation languages such as Python, Ansible and vendor‐specific tools like Arista Cloudvision, Cisco DNA Center is beneficial Firewall configuration experience with PIX/ASA, IOS, or Netscreen/JunOS Designing, building and automating AWS/GCP/Azure architecture Designing, building and automating ...

Connectivity: Monitor office local area networks (LAN), Wi-Fi access points, switches, and broadband failover connections. Assist customer-facing teams in diagnosing basic connectivity, firewall, or permission issues experienced by commissioning schools or remote learners accessing online portals. Safeguarding, Data Protection and Cyber Security: Ensure all endpoints comply with GDPR ...

NAPALM, Python (Paramiko). Vendor firmware lifecycle knowledge including feature releases, maintenance releases, and ED/MD trains (Cisco SMU, Juniper package management). Firewall firmware management: Palo Alto, Fortinet FortiOS, Cisco ASA/FTD upgrade procedures. Load balancer firmware: F5 BIG-IP or Citrix ADC upgrade methodology. Network management ...

Cyber Essentials, DSPT, DTAC, SOC 2 or comparable compliance frameworks. Scripting in PowerShell, Bash or Python. Working knowledge of DNS, DHCP, VPN and firewall fundamentals. Exposure to AWS, or a clear appetite to develop it. Jira administration or automation. Background in healthcare, fintech or another sector handling sensitive personal data. ...

Nice to have: Cisco ACI/Nexus Cisco SD-WAN/SDA AWS networking - VPC, Transit Gateway, Route 53 Azure networking - VNets, ExpressRoute, Azure Firewall F5 Big-IP Splunk, SolarWinds, or NetBox Python, Ansible, or Terraform CCNA/CCNP or equivalent certification NPPV3 clearance Why join Appvia ...

administration, server OS configuration, TCP/IP networking hardware, protocols, LAN and WAN technologies & configurations, and network design) and/or IS (ideally PKI, firewall management, IDS & IPS, vulnerability management, and network scanners), in engineering, administration or support roles Familiarity with cryptographic principles, digital certificates, and PKI concepts. Knowledge ...

network segmentation and micro‐segmentation strategies.* Strong understanding of Zero Trust networking principles and identity‐aware access controls.* Strong experience designing, implementing and optimising firewall and proxy security policies.* Deep hands-on experience with: + Palo Alto Networks (PAN‐OS, Panorama, policy design) + Fortinet (FortiGate, FortiManager, FortiAnalyzer) + Zscaler ...

/SSM, IGMP/MLD, rendezvous point design.QoS architecture across converged voice, video, and data environments.Security IntegrationExperience integrating network segmentation and micro-segmentation with firewall and zero trust network architectures.Working knowledge of network access control (802.1X, TrustSec, or equivalent).Automation & ProgrammabilityWorking proficiency in Python and Ansible for network automation ...