1 to 25 of 28 Contract Network Security Jobs in the UK

TX Transmission Network Engineer Home based, remote working, work from home 12+ month contract @mecscomms is recruiting a home based, remote working, contract TX Transport Network Engineer, on behalf of a Global IT, Technology, Mobile & Telecom service provider. The role will have ownership for a major UK Network expansion, working on new core transmission & IP network … Ciena 6500 & Nokia 7750 products or Optical DWDM, Photonic systems, Ciena OME6500, Ciena One Control, MCP or Cramer etc. I'm keen to hear from you! Position: TX Transport Network Engineer Location: Home based, remote working, work from home Duration: 12+ month contract Hours: Monday - Friday 09.00 -17.30 Gross Rate: £22 - inside IR35 Security Clearance: SC or … BPSS level clearance (or eligibility for clearance) is essential Environment: Transport Network Engineer, Remote Network Engineer, DWDM Engineer, Optical Network Engineer, Ciena Engineer, Nokia Network Engineer, Transmission Engineer, Network Operations, Network Build Key Activity: Network build & deployment Remote field engineer support Configure & optimise Ciena 6500 & Nokia 7750 equipment Monitor optical power levels & network More ❯

Senior DevSecOps Engineer - AI/ML (Financial Services) Location: Remote/Major Hubs in APAC, Europe, and the UK Team: Cloud Security & Platform Engineering About the Role We are seeking a highly skilled and security-focused Senior DevSecOps Engineer to build, secure, and optimize the cloud infrastructure that powers our critical AI and Machine Learning initiatives. In this … senior role, you will be the bridge between rapid AI development and the stringent security and compliance requirements of the financial industry. You will design and implement robust, scalable, and secure MLOps platforms that enable our data scientists to innovate safely and at speed, ensuring the integrity, confidentiality, and availability of our models and data. Key Responsibilities Secure MLOps … Platform Engineering: Design, implement, and manage secure, automated CI/CD pipelines specifically for machine learning models (MLOps), integrating security checks (SAST, DAST, SCA) and data validation gates. AI/ML Infrastructure Security: Harden and secure the underlying cloud infrastructure for AI/ML workloads, including GPU clusters, container orchestration (Kubernetes), and managed services (e.g., AWS SageMaker, Azure More ❯

Job summary The Associate Information Security Practitioner role is part of the Moorfields Information Security Team. The team ensures that our systems and data are safe, secure, and resilient - so that we can focus on delivering high-quality, patient-centred care, and are trusted by our patients, service users and staff. The team has operational responsibility for security tooling, such as anti-virus and intrusion prevention, security assurance platforms, security testing and monitoring platforms, etc) and for our managed services (security operations centre). The team performs assurance and compliance activities most notably contributing to the annual NHS Data Security Protection Toolkit (DSPT) cycle. We put people at the heart of everything we … Digital, Data and Technology experts that deliver excellence in a busy department. Main duties of the job At this role level, you will: Contribute to operational support of information security solutions and services Engage with our third party provision of information security service Contribute Information Security expertise to projects and operational services Support assurance activities and the More ❯

Network Security Engineer - SC Cleared (or Eligible) - £550 per day - Inside IR35 - Remote - 12 Months initial contract We are currently working with a leading client in the zero carbon energy sector who are looking to bring on board an experienced Security Engineer to join their security implementation and engineering delivery team. This is a fantastic opportunity … to work on large-scale, business-critical projects in a highly regulated environment. The Role - As part of the security engineering team, you'll be: Delivering on the security portfolio, with a focus on SASE and firewall estates. Working within a SAFe Agile framework, participating in sprints and stand-ups. Managing and tracking workloads via Jira. Triaging customer … requirements into actionable deliverables. Acting as an escalation engineer for the Security Support Team. Supporting and mentoring junior engineers. Producing documentation and knowledge base material, as well as delivering knowledge transfer sessions. Occasionally supporting out-of-hours work. Technical Skills We're Looking For - My client is looking for demonstrable experience in as many of the following as possible More ❯

Job title: Network Engineer Location: Abingdon, Oxfordshire Job Type: Temporary Contract IR35 Status: Inside IR35 Start Date: Immediate Duration: 12-Month Contract | Potential for Extension or Permanent Opportunity Hours: Full Time - 37.50 per week Pay Rate: Competitive Working arrangements: Fully on-site with hybrid working option available following initial two months Are you an experienced Network Engineer looking … for a career-defining role in one of the most exciting and fast-growing sectors of the future - Nuclear Fusion Energy? We are seeking a talented Network Engineer to play a pivotal role in designing, implementing, and maintaining a secure, resilient, and high-performing network infrastructure. This is an opportunity to work on cutting-edge projects that directly … support the UK's mission to deliver sustainable, carbon-free energy. The Role As a Network Engineer, you will: * Design, implement, and maintain secure and efficient network infrastructures * Configure and troubleshoot routers, switches, firewalls, and wireless access points * Monitor and optimise network performance, proactively resolving issues * Manage network security with firewalls, VPNs, IDS/IPS More ❯

Network Engineer - Juniper Must have an Active DV Clearance Overview - Network Engineer - Juniper We are seeking an experienced Network Engineer - Juniper to join a high-profile and secure environment. This role requires strong expertise in network administration and design, with hands-on experience across enterprise-scale environments. As a Network Engineer - Juniper , you will play … a key role in ensuring performance, security, and resilience of critical network infrastructure. Responsibilities - Network Engineer - Juniper Administer and maintain medium to large enterprise networks. Configure and support LAN/WAN/VLAN, TCP/IP, UDP, Wi-Fi, and firewalls. Contribute to network design and installation projects. Troubleshoot and resolve network and hardware issues … dynamic routing, and log analysis. Work with routers, switches, load balancers, and other core devices. Communicate technical concepts effectively to both technical and non-technical stakeholders. Skills and Experience - Network Engineer - Juniper Expert within Juniper technologies Proven technical experience in enterprise network administration. Strong knowledge of IT infrastructure and security best practices. Excellent written and verbal communication More ❯

CYBER SECURITY ANALYST | SECURITY OPERATIONS CENTER (SOC). Summer-Browning Associates is supporting our client in the Central Government who is seeking a Cyber Security Analyst for an initial 12-month assignment, with the possibility of extension. Location: London | Hybrid| Remote The ideal candidates will hold active DV clearance and have a proven background in Cyber Security, with the following skills and experience: Experience in SOC operations, incident response, and forensic analysis. Proficiency in Security Information and Event Management (SIEM), including tools such as Splunk, Defender, and Tenable Threat Modelling System solutions, as well as with IDS/IPS and vulnerability scanners. Ability to perform triage of security events to determine their scope, priority … and impact, while making recommendations for efficient remediation. Experience in network security principles, firewalls, and access control mechanisms. Preferred Qualifications: - Industry certifications such as CompTIA Security+, CISSP, CISM, CEH, or GIAC are highly desirable. To apply, please submit your latest CV for review. More ❯

Contract Network Engineer London 3 days PW Rate: £500 PD (Inside IR35) 6-12 Month Contract Overview We are seeking a skilled Network and Systems Engineer on a contract basis to join our clients IT Operations team. In this role, you will ensure the reliability, performance, and security of critical network infrastructure across the company, data … on systems administration tasks as needed, making you a versatile contributor in a fast-paced, collaborative environment supporting cutting-edge technology. Role and Responsibilities Administer, operate, and maintain enterprise network infrastructure, including LAN/WLAN, VPNs, DNS/DHCP/IPAM, firewalls, and cloud networking (AWS, GCP). Proactively monitor and troubleshoot performance, availability, and connectivity issues, taking ownership … of incident resolution end-to-end. Support systems administration tasks when required, including account provisioning, server patching, storage, and backup troubleshooting. Strengthen network security through policy enforcement, configuration audits, and adherence to best practices. Collaborate with IT Engineering on network design reviews, ensuring smooth handoffs into production. Document configurations, standard operating procedures, runbooks, and network diagrams More ❯

CYBER SECURITY ENGINEER | SECURITY OPERATIONS CENTER (SOC). Summer-Browning Associates is supporting our client in the Central Government who is seeking a Cyber Security Engineer for an initial 12-month assignment, with the possibility of extension. Location: London | Hybrid| Remote The ideal candidates will possess an active Security clearance and have a solid background in … Cyber Security, with the following skills and experience: Proficiency in Security Information and Event Management (SIEM), including tools such as Splunk, Defender, and Tenable Threat Modelling System solutions, as well as with IDS/IPS and vulnerability scanners. Experience in SOC operations, incident response, and forensic analysis. Ability to perform triage of security events to determine their … scope, priority, and impact, while making recommendations for efficient remediation. Experience in network security principles, firewalls, and access control mechanisms. Preferred Qualifications: - Industry certifications such as CompTIA Security+, CISSP, CISM, CEH, or GIAC are highly desirable. To apply, please submit your latest CV for review. More ❯

The Client: A government department client is looking for a Senior Cyber Security Analyst to join them on a 12 month contract . This position will be in East Kilbride or Milton Keynes/hybrid. Job Summary: Responsible for operational security and assisting with the design, implementation and development security controls and systems. Ensure that incidents are … detected, prioritised, investigated, contained, remediated and that operational security controls are measured and constantly improved. Continually evaluate, review and advise on current developments in all areas of cyber security and cyber threats; Apply appropriate security controls to all hardware and software assets. Proactively monitor networks and systems for evidence of potential threats. Lead response activities to minimise … the impact of cyber incidents, including technical investigation into the root cause and extent of any damage. Deliver awareness training on cyber security standards, policies and best practices. Ensure remediation work identified by IT Health Checks and Audits is undertaken. Provide constant review and improvement of cyber security policies, best practice and implementation. Typical skills: Proven ability to More ❯

Contract F5 Operations Load Balancing Engineer - Investment Banking - LTM/GTM/Troubleshooting/Proxy The role is within the EMEA Network Engineering team, working on complex technical designs that enable business strategies in accordance with architectural governance, standards and policies. This job facilitates deployment of technical solutions by designing, engineering and implementing configuration across EMEA network infrastructure. … Responsibilities: Eliciting, analysing and documenting technical application and service requirements Working with multiple technical teams to identify end to end solutions that balance business, security, availability and resiliency requirements. Creating and documenting designs utilizing design patterns and standard approaches to best meet requirements. Configuration of devices to deploying new services into production Assisting with the troubleshooting of existing and … new implementations to resolve issues identified in testing and improve services. Desired Skills Proven experience (5+ years) as a Load Balancing Network Engineer. Proven experience (5+ years) of working with F5 DNS(GTM) Knowledge and experience of working with multiple F5 Modules: LTM, GTM, APM, ASM, SSLO Knowledge and experience of working with virtual Load Balancers and the supporting More ❯

requirement Status: Inside IR35 Are you ready to take your career to the next level? Our client is seeking a dynamic and experienced F5 Engineer, to join their EMEA Network Engineering team! This is an exciting opportunity to work on complex technical designs that enable innovative business strategies. If you're passionate about network engineering and thrive in … collaborative environment, we want to hear from you! Role Overview: As a F5 Engineer, you will play a crucial role in designing, engineering, and implementing configurations across the EMEA network infrastructure. Your expertise will help drive the deployment of cutting-edge technical solutions while adhering to architectural governance, standards, and policies. Key Skills: proven experience as a Load Balancing … Network Engineer. Extensive experience with F5 DNS (GTM) and various F5 Modules: LTM, GTM, APM, ASM, SSLO. Knowledge of virtual Load Balancers and FIPS modules. Proficiency in building and configuring Load Balancers to meet given standards. Experience with VMware's Next Gen Load Balancer (AVI Networks). Automation scripting skills. Strong DMZ architecture and engineering experience. In-depth knowledge More ❯

requirement Status: Inside IR35 Are you ready to take your career to the next level? Our client is seeking a dynamic and experienced F5 Engineer, to join their EMEA Network Engineering team! This is an exciting opportunity to work on complex technical designs that enable innovative business strategies. If you're passionate about network engineering and thrive in … collaborative environment, we want to hear from you! Role Overview: As a F5 Engineer, you will play a crucial role in designing, engineering, and implementing configurations across the EMEA network infrastructure. Your expertise will help drive the deployment of cutting-edge technical solutions while adhering to architectural governance, standards, and policies. Key Skills: proven experience as a Load Balancing … Network Engineer. Extensive experience with F5 DNS (GTM) and various F5 Modules: LTM, GTM, APM, ASM, SSLO. Knowledge of virtual Load Balancers and FIPS modules. Proficiency in building and configuring Load Balancers to meet given standards. Experience with VMware's Next Gen Load Balancer (AVI Networks). Automation scripting skills. Strong DMZ architecture and engineering experience. In-depth knowledge More ❯

Venn GroupDV Cleared Role: Network Security Engineer Where: Onsite Reading Day rate: £475 - £525 Contract length : Initial 3 months +likely extension's ASAP start Network consultant We are seeking an experienced Network Consultant to join a high-profile public sector engagement. Working alongside the Project Manager and Solution Architect, you will play a key role in … the discovery, classification, and consolidation of customer networks, supporting the development of a robust migration roadmap aligned to business and security priorities. Key Responsibilities Conduct discovery workshops and data gathering across the customer environment. Classify and consolidate discovered endpoints by role or service. Group devices/endpoints in line with security guidelines and business processes. Develop a migration … roadmap aligned with business priorities and technical requirements. Identify and prioritise business functions and services. Assess dependencies between systems, applications, and network requirements. Validate compatibility with the existing network estate. Define phased migration strategies to minimise operational disruption. Skills & Experience Strong networking background with hands-on experience across Aruba, Cisco, and related technologies. Proven track record of delivering More ❯

LLD We are seeking a highly experienced Technical Architect to join a secure, high-profile programme. The role requires someone with deep expertise across data centre networking, private cloud, security, and automation - with the ability to lead architecture, design, and governance at the highest level. Key Responsibilities Architecture & Design - Develop HLDs, LLDs, and build guides for end-to-end … infrastructure solutions. Ensure alignment with security frameworks (Secure By Design, NCSC CAF, NIST 800-53). Networking & Security - Architect secure, multi-tenant data centre networks (Clos-fabric, advanced BGP, DCI). Implement strong security using Palo Alto firewalls, VMware NSX-T micro-segmentation, and cross-domain solutions. Compute & Virtualisation - Design/manage VMware VCF private cloud platforms …/STIG compliance. Automation - Drive Infrastructure as Code (IaC) adoption and automated infrastructure deployment. Core Technical Expertise Data Centre Networking - Clos-fabric, VRFs, EBGP, ECMP, active/active DCI. Network Security - Palo Alto firewalls, high-grade crypto. Private Cloud & HCI - VMware VCF, VxRail/vSAN, Veeam. Software-Defined Networking (SDN) - VMware NSX-T (Geneve overlays, Edge Node config More ❯

Active eDV REQUIRED Key Responsibilities Lead the design, configuration, and delivery of SIEM, SOAR, and XDR platforms (e.g., Microsoft Sentinel, IBM QRadar, CrowdStrike Falcon). Architect and deploy cloud security solutions across Azure and AWS environments. Manage and optimise vulnerability management tools (e.g., Tenable.SC, Rapid7, Qualys). Support the development and operation of Cyber Security Operations Centres (CSOCs … MITRE ATT&CK, and ISO27001 frameworks. Provide mentoring, documentation, and knowledge transfer to junior engineers and SOC analysts. Liaise with external vendors, clients, and cross-functional teams to resolve security issues. Essential Skills & Experience Proven experience (10+ years) in Cyber Security Engineering, Architecture, or Operations . Strong background in Microsoft Security Stack (Sentinel, Defender, SOAR). Hands … on experience with CrowdStrike XDR , Tenable , Rapid7 , Qualys , and ForcePoint . Deep understanding of Cisco, Check Point, and Juniper network security. Expertise in cloud security (Azure & AWS) . Demonstrated success leading or building CSOCs or security programmes . Strong documentation and design skills (HLD/LLD). Excellent communication, stakeholder management, and project leadership. Certifications (Highly Desirable More ❯

and support secure, scalable hosting environments for engineering and software development workloads in a highly regulated defence environment. You'll work across physical, virtual and cloud infrastructure — ensuring reliability, security, and compliance across all systems. This role is part of the Technical Services team , collaborating with Network, Security, and Platform Engineers to deliver and operate modern, resilient … VMware/Hyper-V). Deploy and manage containerised platforms (Docker/Kubernetes). Support automation and CI/CD tooling using Terraform, GitLab, or similar. Monitor infrastructure performance, security, and compliance with governance standards. Contribute to technical design documentation and delivery planning. Work closely with architecture and security teams to integrate new technologies. Skills and Experience Essential … Firewalls). Experience operating in secure or regulated environments. Please either Click apply or email your CV to About BAE: BAE Systems is a leading global defence, aerospace, and security company. They're experts in delivering advanced solutions for air, land, and naval forces, as well as commercial aerospace and cyber security. Known for its commitment to innovation and More ❯

and support secure, scalable hosting environments for engineering and software development workloads in a highly regulated defence environment. You'll work across physical, virtual and cloud infrastructure — ensuring reliability, security, and compliance across all systems. This role is part of the Technical Services team , collaborating with Network, Security, and Platform Engineers to deliver and operate modern, resilient … VMware/Hyper-V). Deploy and manage containerised platforms (Docker/Kubernetes). Support automation and CI/CD tooling using Terraform, GitLab, or similar. Monitor infrastructure performance, security, and compliance with governance standards. Contribute to technical design documentation and delivery planning. Work closely with architecture and security teams to integrate new technologies. Skills and Experience Essential … Firewalls). Experience operating in secure or regulated environments. Please either Click apply or email your CV to About BAE: BAE Systems is a leading global defence, aerospace, and security company. They're experts in delivering advanced solutions for air, land, and naval forces, as well as commercial aerospace and cyber security. Known for its commitment to innovation and More ❯

Additionally, the postholder will be required to provide second and third line support to our service desk and provide technical expertise to support the development of the networks, telephony, network security, clinical and corporate applications. Main duties of the job The post will report to the Enterprise Architects, working closely with colleagues within Technical Delivery, and across Technical … collaboration environments, software applications and licensing. Participate in a rota system for on-call services. Provide support across Digital and work as SME for Technical Projects. Work with Cyber Security Team to ensure secure configurations, device and software application updates. Other tasks as directed by the Enterprise Architect and Technical Delivery Manager. Travel between health sites will be required … development - ITIL v3 Foundation Experience Essential - Advanced theoretical and specialist knowledge across one or more information technology platforms; Server Virtualisation, Desktop Virtualisation, Data & Voice Networking, Messaging, Storage Area Networks, Security, Mobility, Server & Peripheral Hardware. - Significant experience of IT Service Management, Incident Management, Problem Management, Change Management, Performance Management & Availability Management. - Significant experience in leading technical problems to resolution, including More ❯

Compute and storage infrastructure technologies to an enterprise datacentre level Enterprise software defined networking, LAN, WAN and Firewall (ACLs, VPN) Microsoft based software technologies in complex enterprise environments Enterprise network security technologies Enterprise high availability and disaster recovery architectures Communicate with various stakeholders at all levels, including service owners/requestors & suppliers Provide technical expertise on procurements, assisting … DHCW runs or works with more than 100 services and delivers major national digital transformation programmes to support this. In addition, DHCW provides expert advice in relation to cyber security and information governance. We give frontline staff the digital tools which help them provide safer and more efficient care. We are also giving patients and the public digital tools … architecture teams and making architectural decisions that deliver business value in complex organisational environments. Proven ability to design, implement, and manage complex technical solutions across cloud, infrastructure, software, or security domains. Strong collaboration skills, with a track record of working with senior and operational stakeholders to resolve conflicts and build consensus that supports successful delivery. Proficient in using of More ❯

Duration: 3 months Start: ASAP Skills: You will be responsible for providing technical assistance to our clients, troubleshooting hardware and software issues, installing, and configuring new systems, and maintaining network security. You will also be involved in training and supporting end-users, documenting procedures and best practices, and collaborating with other IT professionals. You should also have excellent communication More ❯

Duration: 3 months Start: ASAP Skills: You will be responsible for providing technical assistance to our clients, troubleshooting hardware and software issues, installing, and configuring new systems, and maintaining network security. You will also be involved in training and supporting end-users, documenting procedures and best practices, and collaborating with other IT professionals. You should also have excellent communication More ❯

Duration: 3 months Start: ASAP Skills: You will be responsible for providing technical assistance to our clients, troubleshooting hardware and software issues, installing, and configuring new systems, and maintaining network security. You will also be involved in training and supporting end-users, documenting procedures and best practices, and collaborating with other IT professionals. You should also have excellent communication More ❯

mindsets, service integration, software development/application architecture, implementation/integration of SaaS based solutions. Deep knowledge in two or three technology discipline areas (Operating Systems, Databases, Systems Management, Network, Security, Storage and Backup, Internet Technologies, Private/Public Cloud, Virtualization, Directory Services, Application Servers, Hardware, SaaS or Cloud etc.) Demonstrable knowledge and cognizance of adjacent disciplines, including More ❯

Manager (SC Cleared) Role: Interim IT Manager (SC Cleared) Specialism(s): Restricted Networks, Core IT Management, ERP/IFS Systems, IT Transition, Microsoft Technologies, Power BI, IT Change Management, Security Clearance/SC Clearance Type: Contract, Daily Rate IR35: Inside IR35 (via Umbrella) Duration: 3-6 Months Pay Rate: £450 - £550 per day Start: ASAP/Urgent Location: Cambridge … Hybrid Working) Required Clearance Level: Active UK Security (SC) Clearance Interim IT Manager (SC Cleared) CPS Group UK are delighted to be working with a leading organisation to appoint an *actively SC Cleared* Interim IT Manager for a 3-6 month contract, based on a hybrid working pattern from their office in Cambridge. Supporting a major divestiture programme, the … Interim IT Manager will pay a key role in planning technical transitions, whilst supporting BAU IT Services. Required Technical Experience/Exposure: - Microsoft Technologies - Power BI - Restricted Networks/Network Security - ERP Systems (IFS) - Product Lifecycle Management (PLM/Windchill) - Core IT Management - IT Transition & Change For more information or immediate consideration for this opportunity, please contact Charlie More ❯