1 to 25 of 42 Firewall Jobs in Slough

Support Centers Experience with Authentication Protocols a plus (Radius/TACACS) Strong history of deploying, maintaining, and troubleshooting multi–vendor (Cisco, Checkpoint, Juniper, Fortinet) firewall environments – PANW firewalls and VM–Series – A plus Excellent problem solving, critical thinking, communication, and teamwork skills Ability to clearly articulate technical issues to both ...

service delivery quality. Responsibilities: Troubleshoot escalated support tickets involving Microsoft 365, Azure, VMware, Hyper-V, and Windows Server 2016/2019 Provide support for firewall and switch issues beyond 2nd Line capacity Use ConnectWise for ticket handling and escalation Collaborate with internal/external stakeholders and 3rd parties on resolution ...

troubleshooting. Extensive experience working with cloud, server, desktop, network and telephony providers. Good knowledge of networking - Layer2/3, dynamic routing, MPLS and firewall management. Good knowledge of IT security practices and the implementation of tools that provide MFA, DLP, proxy services, encryption, event logging and alerting. Able to provide ...

deliver secure, modern cloud infrastructure on projects with national impact. Required Skills and Experience Strong knowledge of TCP/IP, DNS, DHCP, routing, and firewall principles. Hands-on experience with Fortinet (vFG), Zscaler Private Access (ZPA-Connectors), AWS and Azure networking services (VPC/VNets, Transit Gateway, App Gateway, Firewall ...

We are seeking a highly skilled and motivated Senior Infrastructure Engineer to join a dynamic team in London. As a senior member of the team, you will play a key role in designing, implementing, and ...

Role Overview The L2 IT Infrastructure & Managed Services Engineer will provide advanced technical support across server, network, cloud, security, and end-user technologies. The role involves handling escalated incidents, performing root-cause analysis, executing infrastructure ...

Key Responsibilities Design, deploy, and maintain LAN, WAN, WLAN, and VPN infrastructure Monitor network performance and troubleshoot issues to ensure high availability Configure and manage routers, switches, firewalls, and load balancers Implement and maintain network ...

PowerShell to automate audits, reporting and API interactions, helping the team mature its automation capabilities. You'll be investigating alerts, supporting phishing cases, reviewing firewall and NSG rules, maintaining SecOps dashboards, and ensuring the health of security tooling across a global environment. This is a great fit for someone ...

basic scripting (Shell, Python, or Perl) FIX and network diagnostic tools (Wireshark, tcpdump, Verfix, Aegis, Corvil) Solid understanding of TCP/IP, SSL, and firewall concepts Ideal Contractor Comfortable in high-pressure trading environments Strong troubleshooting and root-cause analysis skills Clear communicator with technical and non-technical stakeholders Interested ...

into a pure project and automation position. Must-haves: Strong experience in Mac environments, with some good Windows exposure. Solid networking fundamentals (VLANs, DHCP, firewall rules, WiFi basics). Comfortable writing scripts in Python, PowerShell, or Bash, with good API experience. A security-first mindset in day-to-day engineering. ...

MTTR through automation. Automate operational tasks using TypeScript and scripting languages; codify ops playbooks. Help implement security controls including secrets management, network segmentation, and firewall policies. Collaborate on cost optimization strategies and performance tuning. Learn and apply best practices across Dev, Runtime, and vendor teams. Support Kafka–based eventing ...

bonus. Duties: Manage incoming security requests and operational tickets, ensuring timely and effective resolution Execute day-to-day security tasks such as permission management, firewall rule updates, and access provisioning and deprovisioning Collaborate with internal teams to support identity and access management and ensure adherence to security policies Maintain ...

Lead Infrastructure Engineer – Hands-on, Trading Technology London – Hybrid up tp £150,000 + Bonus Quant Capital is working with a global market-making firm looking for a Lead Infrastructure Engineer to lead the buildout ...

Network Engineer Summary Location: Heathrow Airport (Hybrid) Salary: Negotiable Availability: ASAP About the Client My client is the air transport industry's IT provider, delivering solutions for airlines, airports, aircraft and governments. Their technology powers ...

My client, a leading hedge fund, is seeking a Senior Infrastructure Engineer to join their in-house engineering team. This individual will be responsible for designing, implementing, securing, and managing modern infrastructure services - partnering closely ...

Role Purpose Own, operate and continuously improve the company's core IT infrastructure, networks and end‐user services, ensuring they remain secure, stable and compliant within a regulated pharmaceutical environment. This is a hands‐on ...

Network Architect | London | Hybrid | MSP Our client is looking for an experienced SD-WAN Expert to join a high-performing networking team delivering modern WAN solutions for enterprise and mid-market customers. This is a ...

The 1st Line Support Technician provides application/business support to our customers. When the 1st Line Support Technician becomes an expert in the intricacies of our software and the hire/rental industry, there ...

WeDoData are working with a prestigious independent school in South London who educate over 1100 pupils from ages 4 - 18, who are looking for a passionate and experienced 2nd/3rd Line IT Technician to ...

My leading Insurance client are looking for a talented and motivated professional to oversee the organisations' IT operations, ensuring the stability, continuity, security, and efficiency of its technology platforms within a global commercial insurance environment. ...

About Willhire Willhire is a staffing and talent acquisition platform dedicated to helping leading organisations connect with exceptional talent. As we expand into the cybersecurity, AI/ML, and cloud technology domains, we are inviting ...

Infrastructure Analyst London (Hybrid 2-3 days a week) Salary: £45,000–£52,000 | Permanent Gravitas is working with a world-renowned organisation who are undertaking a major digital transformation! As a result, they are ...

Enterprise Networks & Security Architect Job Type: Contract Location: Hybrid (Primarily remote with occasional visits to London sites) Start Date: Early January 2026 Duration: Initial 3 months (Design and Planning phase), with an estimated additional 6 ...

IT Support Lead & Infrastructure Engineer West London | Hybrid (min 3 days onsite) Salary: up to £65,000 We're hiring an IT Support Lead & Infrastructure Engineer to join a growing, international organisation in Financial Services ...

Network Consultant – London (Hybrid) Remote, with a minimum of 2 days per week onsite in London We're looking for a skilled and motivated Network Consultant to join our Transformation Services team. You'll play ...