17 of 17 Network Security Engineer Jobs in the UK

Security Engineer, Network Security, Basingstoke, COR7186 This is an excellent opportunity for an ambitious and technical Security Engineer, to join a growing, award winning company, at their head offices in Basingstoke. The successful Security Engineer will be required to have a full-UK driving license as this role will involve ad hoc … travel to other sites/data centres. The Role The Security Engineer will be joining the internal security team, working alongside an external SOC, in-order to support the business on all internal network security issues that arise. You will be an enthusiastic individual with a passion for all things security, with an eagerness … to learn and develop. Outside of this, you will ideally have a broad range of skills with regard to network troubleshooting, firewalls, IDS/IPS, VPNs and more. The Company The Security Engineer will be joining a well-established Managed Service Provider with ambition and a clear plan for growth. Vendor-neutral, their commitment to quality has More ❯

Network Security Engineer (SEA – Security Engineering Authority, Firewall, Checkpoint, Juniper, F5) 6 Month Contract West Midlands (Hybrid) £(Apply online only)/day (Outside IR35) SEA – Security Engineering Authority Senior Network Security Designer/Lead Engineer needed with active SC Security Clearance Firewall Specialist . 6 Month Contract based in Warwick (Hybrid … . Start ASAP in September/October. Network Security Lead Engineer/Security Engineering Authority SEA (Firewall Specialist – Checkpoint, Juniper, F5, Bluecoat) The vast majority of work is expected to be remote. There may be occasional travel to customer sites to Data Centres in West/South England. Once or twice a month on average. Working … with a global IT Consultancy on large-scale network solutions projects for a Telecoms end client. Key skills, experience + tasks will include: Technical Ownership of a Telecoms end client's Network Security Infrastructure estate, processes, documentation + lifecycle management . Design of customer networks including input into High-Level and Low-Level design (HLD/LLD More ❯

IT Network Security Engineer - 40,000/50,000 per annum - Ellesmere Port Principal IT are working with a dynamic and growing managed service provider that are looking for an IT network security engineer to join their team. In this role you will play a vital part in supporting their future strategy. They are … of the forward-thinking IT team, undertaking certified and on premise training covering numerous systems and software. This is a client-facing role where you'll design and deliver network solutions, resolve escalations and act as a subject matter expert in secure networking. You'll work closely with the service desk and projects team while also advising clients directly. … Key Responsibilities: Network Design & Architecture: Plan, design and implement robust network solutions for client and internal projects. Fortinet Expertise: Configure, manage and optimise Fortinet security appliances including forecasting for growth plans. Technical Leadership: Act as the senior technical authority, guiding our service technicians and influencing technical decisions across the business. Troubleshooting & Support: Lead resolution of complex network More ❯

IT Network Security Engineer - £40,000/£50,000 per annum - Ellesmere Port Principal IT are working with a dynamic and growing managed service provider that are looking for an IT network security engineer to join their team. In this role you will play a vital part in supporting their future strategy. They are … of the forward-thinking IT team, undertaking certified and on premise training covering numerous systems and software. This is a client-facing role where you'll design and deliver network solutions, resolve escalations and act as a subject matter expert in secure networking. You'll work closely with the service desk and projects team while also advising clients directly. … Key Responsibilities: Network Design & Architecture: Plan, design and implement robust network solutions for client and internal projects. Fortinet Expertise: Configure, manage and optimise Fortinet security appliances including forecasting for growth plans. Technical Leadership: Act as the senior technical authority, guiding our service technicians and influencing technical decisions across the business. Troubleshooting & Support: Lead resolution of complex network More ❯

Network Security Engineer – Contract Location: Fully Remote Rate: Up to £550 per day (Inside IR35) Duration: 6 Months About the Role We are seeking an experienced Network Security Engineer to join on a 6-month contract . This is a fully remote role, offering an opportunity to work on high-impact security projects … and infrastructure initiatives. You’ll be responsible for strengthening the security posture, managing critical systems, and mitigating risks across cloud and network environments. Key Responsibilities Manage, configure, and troubleshoot Palo Alto firewalls to ensure optimal security. Implement and maintain Azure security controls , including identity, networking, and monitoring solutions. Configure and manage Web Application Firewalls (WAFs) to protect … against application-layer attacks. Conduct security audits , review findings, and produce comprehensive reports. Proactively mitigate vulnerabilities identified in security reports and assessments. Collaborate with cross-functional teams to ensure security best practices are followed. Stay up to date with emerging threats, vulnerabilities, and industry trends. Skills & Experience Required Proven experience as a Network Security Engineer More ❯

Network Engineer Network Security Specialist Location: Leeds City Centre (Hybrid: 3 days in the office, 2 days remote) Job Type: Full-Time Reports To: Security Operations Manager Salary: £30,000 £45,000 + On-Call Allowance + Benefits Working Hours: 09:3018:00 (core business hours are 08:0018:00) On-Call: 1-in … rotation with allowance, providing 24/7 coverage Company Overview A trusted cybersecurity reseller and managed services provider (MSP) delivering end-to-end security solutions to organizations of all sizes. The team supports a broad range of cutting-edge security technologies, helping customers secure their networks, applications, and infrastructure through proactive monitoring, management, and incident response. As demand … for managed firewall and security services grows, my client is looking for a Network Engineer with strong networking fundamentals and a willingness to learn advanced security technologies. This role is ideal for someone with 12 years of experience who wants to develop their skills in a supportive, growth-focused environment. Role Overview As a Network More ❯

and resilient technology solutions. Our team builds and maintains robust infrastructure that safeguards OpenAI's data and systems while ensuring employees are well-equipped and seamlessly connected. By prioritizing security, reliability, and user-centric solutions, we empower OpenAI employees to drive impactful AI research, corporate operations, and product innovation. About the Role As a Network Security Engineer at OpenAI, you will play a critical role in architecting and maintaining both campus and cloud network infrastructure. You will design and implement secure, scalable, and high-performing network solutions that bridge on-premises environments with public cloud environments. Your expertise in routing and switching will ensure optimal network performance and reliability across diverse environments. You … will drive automation initiatives through Infrastructure-as-Code (IaC) and GitOps methodologies, streamlining network provisioning, enforcing configuration consistency, and optimizing corporate technology workflows. Your responsibilities will also include developing CI/CD pipelines tailored for corporate infrastructure, enhancing deployment efficiency, and integrating robust network security measures. You will establish comprehensive observability and proactive issue resolution strategies. We More ❯

IT Infrastructure and Network Security Engineer £45,000 - £50,000 + on-call and benefits Full Time/Permanent Tamworth/office-based The Role and Company: I am looking for a driven and experienced IT Infrastructure and Network Security Engineer to join well established business as they continue to invest heavily into their … IT transformation. This is an office-based role in Tamworth, West Midlands. As an IT Infrastructure and Network Security Engineer, you will be working in a medium sized internal IT function alongside some experienced and skilled IT Engineers. Whilst you will be responsible for some 3rd line support work, the role is very much project focussed with … an emphasis on cyber security in addition to networking and general infrastructure. The role would suit an experienced 3rd Line/Infrastructure Engineer who is looking to work on exciting security projects. Skills and Experience required: The successful candidate must have proven infrastructure and network engineering experience at 3rd line level and have a strong track More ❯

Network & Security Engineer Professional Services - Central London (Hybrid) The Opportunity We're looking for an experienced Network & Security Engineer to join our Professional Services team, delivering high-impact networking and security projects for a wide range of mid-market and enterprise clients across finance, retail, manufacturing, and technology.You'll be hands-on across … to work with cutting-edge technology, sharpen your technical expertise, and play a key role in delivering secure, saleable, and innovative solutions. What You'll Be Doing Designing secure network solutions - running customer workshops, producing HLD/LLD documentation, and building POCs to validate solutions. Implementing solutions - preparing changes, building configuration templates, creating test scripts and deployment runbooks, and … configuring routers, switches, and firewalls. Leading projects - acting as lead engineer on both large (multi-month) and smaller projects, balancing competing priorities while ensuring successful delivery. Knowledge sharing - developing tools, guides, and processes to strengthen the team's capability and mentoring junior engineers. Staying ahead of the curve - becoming a subject matter expert across key networking and security More ❯

Network & Security Engineer Professional Services - Central London (Hybrid) The Opportunity We're looking for an experienced Network & Security Engineer to join our Professional Services team, delivering high-impact networking and security projects for a wide range of mid-market and enterprise clients across finance, retail, manufacturing, and technology. You'll be hands-on … to work with cutting-edge technology, sharpen your technical expertise, and play a key role in delivering secure, saleable, and innovative solutions. What You'll Be Doing Designing secure network solutions - running customer workshops, producing HLD/LLD documentation, and building POCs to validate solutions. Implementing solutions - preparing changes, building configuration templates, creating test scripts and deployment runbooks, and … configuring routers, switches, and firewalls. Leading projects - acting as lead engineer on both large (multi-month) and smaller projects, balancing competing priorities while ensuring successful delivery. Knowledge sharing - developing tools, guides, and processes to strengthen the team's capability and mentoring junior engineers. Staying ahead of the curve - becoming a subject matter expert across key networking and security More ❯

Network Security Engineer - Secure Environment ?? On-site | £55,000 + Shift Allowance + Bonus + Package ?? 24/7 Shift Pattern | British Citizens only We're looking for a Network Security Engineer who's passionate about defending critical systems in a fast-paced, secure environment. If you're ready to step into a hands … on, operational role with real impact - this could be the move for you. ?? The Role As part of a 24/7 internal security response team, you'll help protect complex network infrastructure from evolving threats. You'll support incident response, work closely with SOC analysts, and fine-tune key security tools to improve overall resilience. This … role isn't just reactive - you'll also help design, implement and maintain secure network solutions. ?? What You'll Be Doing Managing and troubleshooting firewalls (Palo Alto, Checkpoint, Cisco) Supporting proxies (Bluecoat, F5), VPNs, and load balancing Monitoring traffic and analysing logs (using tools like PRTG, Nagios, etc.) Responding to incidents, tuning systems, and supporting change requests Collaborating with More ❯

We are delighted to be recruiting on behalf of a well renowned, global manufacturer based in Stevenage. They are looking for a Network Security Engineer to join their team on a full time, permanent basis working across a 24/7 shift pattern. This role requires DV-level Security Clearance and applicants are therefore required to … be a Sole British Citizen. Responsibilities Join the Security Response team to support incident response and SOC operations. Design, implement, and maintain robust network security solutions Collaborate with cross-functional teams to manage vulnerabilities, secure changes, and ensure best-practice compliance. Optimise and standardise network security tools Contribute to security initiatives, solve complex challenges … Requirements Strong foundations in networking (TCP/IP, DNS, routing, switching, VLANs, load balancing) and firewall technologies (Cisco, Check Point, Palo Alto). Hands-on experience with next-gen security features (IPS/IDS, SSL decryption, deep packet inspection) and secure proxy solutions (e.g. Bluecoat, F5) including SSL inspection and content filtering. Expertise in security protocols (IPSec, SSL More ❯

applications. We have a passion for using technology to solve business problems, working in partnership with our clients to help in achieving their goals. About the role: As a Network Security Consulting Engineer, you'll be a key part of a dedicated team, providing expert-level Network and Security specialism to our CNI client. You … ll be responsible for the design, implementation, and maintenance of complex network security solutions, with a particular emphasis on the Palo Alto Networks stack. This is a highly technical role that requires a proactive, problem-solving mindset and the ability to operate effectively in a fast-paced and challenging environment. Here are the key skills and experience relevant … Alto firewall and Panorama skills and experience Strong Critical National Infrastructure or OT experience Extensive experience in a similar role or field based/consulting role CCNP, Routing, Switching & Security with Data Centre experience in Nexus Strong understanding of network security principles and associated technologies Experience of troubleshooting complex enterprise networks and associated technologies Knowledge of Wide More ❯

Infrastructure Security Engineer - Application/Network experience- Spanish speaking We are currently recruiting for a Infrastructure Security Engineer on a 6 month initial contract. Hybrid basis (2-3 days), office location being London. They are looking for a candidate to take responsibility for leading, guiding, supporting and delivering secure architectural design for the group cyber … security maturity programme. They are also looking for a candidate who is able to provide advice and recommendations for the programme. Key Skills Support the integration of new cyber security technologies that meets the next generation threats and can be adopted by the group globally You will be required to travel to the local sites, data centre or … multiple offices location in order to complete your tasks for off the network countries. Support global cyber security team to ensure open Continuous Security Improvement Programme (CSIP's) are managed effectively up to closure Information Security Management System (Infrastructure Security Operations). Azure cloud infrastructure and configuration. System Centre Configuration Manager, Operations Manager and Virtual More ❯

Senior Network Security Engineer needed in Kidlington, £450 per dayPAYE - Reference: 369800 Checkpoint, Fortinet, Cisco, Solarwinds, Ivanti Pulse 1. Uses network management tools to determine network or Voice traffic load and performance statistics to support delivery and monitoring of agreed service levels in support of the ICT strategy. 2. Creates reports and proposals for improvement … to support delivery of agreed service levels and continuous improvement to support business needs. 3. Identifies and resolves operational problems implements agreed network or Voice changes and maintenance routines to support delivery of agreed service levels. 4. Coaches/mentors the network engineers in current and correct operational practice to ensure a consistent best practice approach is adopted More ❯

Network Security EngineerHertfordshire Based £55,000 (dependent on experience) + Shift allowance You'll be at the heart of securing our network infrastructure, working closely with the SOC team to proactively defend against cyber threats.The Focus * Managing and configuring firewalls (Cisco, Checkpoint, Palo Alto)* Working with secure proxy solutions (e.g., Bluecoat, F5)* Implementing and monitoring IPS/… switching* Expertise with next-gen firewalls & deep packet inspection* Secure proxy management (content filtering, SSL inspection, traffic monitoring)* Familiarity with IPSec, SSL/TLS, VPNs, and two-factor authentication* Network architecture knowledge (DMZs, segmentation)* Experience with monitoring tools (e.g., PRTG, Nagios)Desirable:* Familiarity with tools such as Darktrace, Splunk ES, Log Rhythm* Advanced packet capture skills to trace attacker … model and relevant protocols (DNS, HTTP/S, FTP/S, SMTP, LDAP/S)Due to the nature of this role, you must be eligible to undergo UK Security clearance. Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide More ❯

SEP2 Limited Per Hour Primary Function: The Project Delivery Engineer role will be responsible for service implementation of hardware installation and network/security configurations in a hands - on capacity . This role has a strong focus on being a customer facing technical engineer primarily focused on UK customers, with international service delivery as required . … are not spent on-site. Main Tasks: Delivering technical service excellence to customers over a variety of technology stacks, with a primary focusing on Check Point as a field engineer Is responsible for delivering implementation tasks, assigned by the project lead including but not limited to physical installation of equipment, power and network cabling, management configuration and licensing … call through to technical delivery and completion Can write effective statement of work documentation using SEP2 template tools with customisation as required per project The ability to troubleshoot complex network/security scenarios , resulting in either a resolution of the configuration on the to-be-installed device, or recommendations to the customer surrounding their wider network topology More ❯