1 to 25 of 48 Contract Network Security Jobs in the UK

Network Security Engineer Cisco/Palo Alto | Manufacturing £450/day - Outside IR35 Contract: Until Sept 2026 (likely extension) Location: Reading (occasional on-site) We're hiring a Network Security Engineer to support a major security transformation programme within a manufacturing environment, reporting into … CISO. The programme is focused on uplifting network security standards in line with NIST Cyber Security Framework (CSF) and CIS Critical Security Controls, across data centres and manufacturing sites. This is a hands-on role focused on improving network security posture across critical infrastructure. ...

Title: Actively SC Cleared Security Engineer Job Description Join a dynamic team as an SC Cleared Security Engineer. This contractor role is fully remote and initially for six months, with the expectation of extensions. The position requires active SC clearance. Responsibilities Provide technical support for network security infrastructure. Monitor network performance to ensure system availability and reliability. Troubleshoot complex networking issues involving multiple systems and layers of infrastructure. Perform network maintenance and system upgrades including service packs, patches, and security configurations. Participate in planning, design, and implementation of network security measures ...

Network Security Architect - WAF We are currently recruiting for a Network Security Architect with strong WAF experience to join one of our Insurance clients on a 6-month contract. Inside IR35/Mostly remote working The Requirements 3-5 years' experience in cloud networking and security … Strong networking background within cloud environments (Azure, AWS, OCI), with a primary focus on Azure. Experience in deploying and enforcing Azure Policy to support network and security standards. Experience delivering large-scale, cyber security-focused change initiatives and programmes. Demonstrated ability to design and deliver cloud-based ...

Security Lead - DV Cleared Outside IR35 - £500 per day 3-4 Month Contract (Likely Extension) Maidenhead (Hybrid working) UK Public Sector We are seeking an experienced Supplier Security Lead to act as the accountable security authority for a complex Oracle ERP Managed Service within a major … Government environment. This is a senior, contractually-named security leadership role with day-to-day operational ownership of service security, ensuring compliance with UK Government security policy, NCSC frameworks, and client-specific security and assurance requirements. The role operates at the intersection of security governance ...

Network Manager – 6-Month Contract VIQU IT is supporting a customer in the search for an experienced Network Manager to join their team. This role combines strong technical networking expertise with operational leadership, stakeholder engagement, and responsibility for the coordination and delivery of network services and infrastructure … initiatives. This is a varied and hands-on position, suited to someone who can provide leadership across the Network function while remaining technically involved where required. The successful candidate will oversee day-to-day network operations, support infrastructure improvement projects, coordinate team priorities, and work closely with senior ...

Cisco ISE Network Security Engineer Location: Luton (20% onsite/80% remote) Rate: £60-£65 per hour (Inside IR35) Duration: 6 months Security Clearance: BPSS required prior to start Overview We are seeking an experienced Cisco ISE Network Security Engineer to support the delivery … unified Network Access Control (NAC) solution across a large enterprise environment. This project will enhance network security, standardise access control, and centralise policy management across multiple UK locations. The successful candidate will play a key role in the deployment, configuration, testing, migration, and go-live activities associated ...

Senior SASE/Network Security Consultant Location: UK (Remote) Contract: Long-Term Contract We are currently looking for an experienced Senior SASE/Network Security Consultant to support large-scale enterprise Prisma Access and SASE transformation programmes. This is a hands-on, customer-facing delivery role … Level Designs (LLDs) Migration plans Operational and implementation documentation Support migrations from: Legacy VPN solutions MPLS environments On-prem firewall estates Troubleshoot complex network and security issues Work closely with project managers, architects, consultants, and customer teams Provide technical guidance, operational support, and knowledge transfer Contribute to improving ...

supporting an advanced tech defence client seeking a Senior/Lead Network Security Engineer. You'll lead a small Network team, you'll be focused on process improvement, team oversight and secure network delivery across multiple projects. What you'll be doing Lead a small team … network & security engineers Oversee ticket queues, change controls, and BAU operations Drive improvements in process, documentation, and delivery standards Act as technical lead for network implementation Work closely with project teams to ensure smooth, aligned deployments What we're looking for Strong experience with: Juniper (LAN switching ...

supporting an advanced tech defence client seeking a Senior/Lead Network Security Engineer. You'll lead a small Network team, you'll be focused on process improvement, team oversight and secure network delivery across multiple projects. What you'll be doing Lead a small team … network & security engineers Oversee ticket queues, change controls, and BAU operations Drive improvements in pro click apply for full job details ...

still retaining strong technical depth. Key Responsibilities: Define and implement secure architecture patterns across engineering platforms (CI/CD, build systems, runtime environments) Conduct security assessments, threat modelling, and gap analysis across platforms and pipelines Develop and embed DevSecOps best practices, including secure pipeline design and automated controls Establish … enforce security baselines using policy-as-code Build and deliver security roadmaps, prioritising risk and regulatory requirements Partner with engineering and platform teams to remediate vulnerabilities and improve security posture Act as a trusted advisor to senior stakeholders, translating technical risks into business impact Key Requirements: Proven ...

Security Architect - Active SC Clearance Duration: 6 Months Location: Based at client locations or working remotely Daily Rate: £600 (a status determination assessment has been carried out and the outcome placed the role outside IR35) Due to the urgency of this role candidates must active Security Clearance About … central government. We deliver high-quality solutions that make a real difference to users, citizens and consumers. Role Summary Triad is seeking a Security Architect; you will play a critical role in designing, assuring, and delivering secure solutions across our client engagements. You will champion Secure by Design principles ...

Skillsets required: Essential: Strong hands-on experience with Check Point Firewalls (R8x, VSX, ClusterXL, MDM/MDS, Maestro) Solid understanding of network security principles and TCP/IP Networking Proven troubleshooting capability across Firewall, connectivity, and policy issues Experience working within enterprise change-controlled environments (eg ServiceNow, Jira … team. Firewall Operations & Support: Provide operational support for Check Point Firewalls, including incident and problem resolution Support in the diagnosis and resolution of complex network security issues across production environments Change Implementation & Platform Maintenance: Manage request backlog (Jira) and raise changes (ServiceNow) Implement and/or review Firewall ...

rolling contract ECS Resource Group are currently working in partnership with a global managed service provider, assisting them with the search for a Cyber Security Architect on a contract basis. The successful candidate will be working with a Telecoms end client across various projects. Key Responsibilities: Design and maintain … secure architecture solutions for fixed network and enterprise environments, ensuring alignment with business and security requirements. Lead security architecture reviews for network infrastructure, systems, and enterprise platforms to identify risks and recommend mitigation's. Collaborate with engineering, infrastructure, and project teams to embed security ...

working on behalf of our client to recruit an experienced Network & Security Engineer to join their IT infrastructure team on a contract basis. The Role This position sits within the IT infrastructure function and focuses on the day-to-day operation and support of network and security systems. You will deliver 2nd and 3rd line support across Data Centre network and security infrastructure, handling incidents through to resolution and carrying out root cause analysis on problems. You will also build, configure and operate Data Centre technologies across live, DR and test environments, support ...

months, Inside IR35 Rate: £700 p/day Assignment Rate We are seeking a Zero Trust Delivery Lead to join a major cyber security transformation programme. You will lead the design and delivery of an enterprise Zero Trust strategy while driving implementation across a complex, global, federated organisation. … clarity, this role requires both a strong Zero Trust/network security subject matter expert and a proven delivery lead capability. Experience in only one of these areas will not be sufficient for the scale and complexity of this programme. You will own the end-to-end Zero ...

Senior Network Engineer** (Contract) Duration: 12 Months (Possibility for extension) Location: Chester/Hybrid (3 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile Working as a Network Implementation engineer is to provide technical implementation services to support … evolution and ongoing support of the Bank EMEA IP Network in response to projects, upgrades, and feature enhancements. The work is always aligned to the current and approved architectural, roadmaps, technology standards, templates, governance, and change management policies. The main technology area of focus for the role is Business ...

Network Engineer – 6-month contract -London/remote My High-profile Legal Customer is seeking an experienced Network Engineer to support a combination of project delivery and business-as-usual (BAU) operational activities within a complex enterprise environment. This role requires a highly skilled Network professional with … strong troubleshooting capabilities, and extensive experience across network, security, and load-balancing technologies including strong hands-on experience with Palo Alto firewalls including Panorama. The Network Engineer should have a strong operational mindset, be comfortable working within enterprise environments, and be capable of independently owning complex network ...

Title: Cyber Security Engineer (DV Cleared) Location: West London (still confirming whether 4 or 5 days onsite) Rate: £700-750 a day Contract: Minimum 6 months IR35: Inside IR35 Clearance: Active DV clearance required The Opportunity We're supporting a search for DV Cleared Cyber Security Engineers … within a highly sensitive Defence environment. Working within a dedicated cyber engineering team, you'll play a key role in maintaining and enhancing the security posture of complex systems across multiple sites. The role combines security engineering, operational support and continuous improvement, ensuring systems remain secure while ...

Network Security Engineer - Cisco ISE, DNAC, TrustSec £550 per day (Inside IR35) London (remote with ad-hoc on site) 2 months A client of mine is currently looking for an experienced Network Security Engineer to support a large enterprise environment, working on secure network access … Cisco ISE and Cisco DNA Center. Key Requirements: Strong hands-on experience with Cisco ISE (Identity Services Engine) & Cisco DNA Center within enterprise-level network environments. Solid experience creating & managing ISE policies via Cisco DNA Center (DNAC) Proven experience implementing TrustSec and Security Group Tags (SGT) Expertise ...

Network Engineer – 6-month contract – Doncaster/Remote My Customer is currently seeking a hands-on Network Engineer to support our customer’s operational environment, focusing on BAU activities and ticket resolution across a complex enterprise network estate. This role is ideal for someone who thrives … fast-paced support environment, enjoys troubleshooting, and can take ownership of network-related incidents and service requests. Key Skills required from the Network Engineer: Cisco ISE (Identity Services Engine) – policy management, authentication, and access control Palo Alto Panorama – centralised firewall management and monitoring Palo Alto Prisma – cloud-delivered ...

Title: MDA Security Operations (SecOps) Engineer Clearance: DV required or ability to obtain Location: Portsmouth About the Role We are seeking a hand-on Security Operations (SecOps) Engineer to secure and operate a MoD-hosted private cloud environment and its associated services. You will play a key role … active defence of live services, combining security, vulnerability management, platform hardening, and operational security assurance. You will work across infrastructure, platform and data layers to ensure systems are secure, compliant and resilient within a highly governed environment. Key Responsibilities Monitor and respond to security events, alerts ...

Azure Data Factory (ADF) , Azure Synapse Analytics , and modern data engineering practices. The successful candidate will also possess a strong understanding of cloud networking, security architecture, governance, and enterprise-scale data platform design. You will work closely with business stakeholders, delivery teams, engineers, and technical leaders to translate business … Lead implementation of enterprise-scale data lake and data warehouse platforms. Establish data modelling strategies including: Star Schema Snowflake Schema Lakehouse Architecture Medallion Architecture Security & Networking Architecture Design and implement secure Azure environments including: Identity & Access Management Azure AD/Microsoft Entra ID Role-Based Access Control (RBAC) Managed ...

this role, you will: Design, build, and maintain CI/CD pipelines for IAM components, policies, connectors, microservices, and integrations. Enable automated testing, security scanning, and controlled deployments across DEV/TEST/PROD environments. Implement continuous improvement to streamline IAM release processes. Develop and maintain IaC (Terraform, Ansible … services or related microservices on Kubernetes, cloud-native platforms, and serverless environments. Manage containerisation, service mesh integrations, certificates, and secrets for IAM workloads. Embed security into the build and deployment process, including vulnerability scanning, secrets detection, and code quality checks. Work with cybersecurity teams to ensure compliance with Zero ...

Line support across Fortinet technologies, managing incidents, service requests and changes, whilst also contributing to a number of ongoing infrastructure and network projects. The successful candidate will have hands-on experience supporting Fortinet solutions in a managed services or enterprise environment and hold a current Fortinet NSE 4 certification. … Responsibilities Service Desk Support Provide 1st and 2nd Line support for customer environments. Troubleshoot and resolve incidents relating to Fortinet security and networking solutions. Manage service requests, incidents and escalations in line with agreed SLAs. Monitor network and security infrastructure and proactively identify issues. Perform root cause ...

Network Engineer Location: Luton (approx. 20% onsite) Duration: 6 months Rate: 66.97 per hour (Umbrella) IR35: Inside Clearance: BPSS is required ahead of starting Overview Seeking a Network Engineer to deliver a single, unified Network Access Control (NAC) solution to support multiple UK sites. You'll support … existing NAC solutions, implementing an approved low-level design. Responsibilities: Lead the deployment, configuration, and implementation of Cisco ISE solutions across enterprise environments Implement network access control (NAC) policies, including 802.1X authentication, MAB, and guest access workflows Integrate Cisco ISE with network infrastructure components such as switches, wireless ...