51 to 75 of 240 Network Security Jobs in the UK excluding London

Lead Network Engineer DV Cleared

Hiring Organisation
Sanderson Government and Defence
Location
Salisbury, Wiltshire, South West, United Kingdom
Employment Type
Contract
Lead Network Engineer Salisbury | 3-4 Days Per Week Onsite Inside IR35 | Open Rate Active DV Clearance Required Are you an experienced Lead Network Engineer with a strong background in secure, complex network environments? We are seeking a skilled professional to support the operation, maintenance, and development … critical network capability. You will be responsible for ensuring network availability, security, and performance while delivering architectural improvements and supporting key network initiatives. Essential Experience: Active DV Clearance Extensive network engineering experience in enterprise, defence, service provider, or data centre environments Strong Cisco networking expertise ...

SENIOR INFORMATION ASSURANCE ENGINEER

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£75,000
customers success. We empower our teams in the UK to address some of the most complex problems in defence, government, safety and security, and transportation. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Are you ready … your next career challenge? We are seeking an experienced Senior Information Assurance Engineer to join our growing Cyber Security team, supporting customer programmes across the Defence, Intelligence, Logistics, and National Security sectors within the UK. This is an opportunity to lead practical, proportionate security assurance across complex ...

Senior Network and Security Engineer

Hiring Organisation
CMC Markets
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work across … operations, supporting critical trading platforms in a fast-paced, regulated environment. Key Responsibilities Design, implement and maintain CMC Markets’ global LAN, WAN and cloud network infrastructure Deliver network engineering and design for new initiatives, alongside ongoing BAU growth and optimisation Monitor network performance, capacity and availability, providing ...

SIEM Security Engineer

Location
Birmingham, England, United Kingdom
Description Job Title: SIEM Security Engineer Req ID: 62443 Job Function: Cyber Security Posting Start Date: 03/09/2026 Posting End Date: 01/10/2026 Division: Networks Job Location: GBR-Birmingham-Three Snowhill Advertised Salary: Competitive with Great Benefits Job Req ID: 62443 Posting … Date: 3rd Sep 2026 Closing Date: 1st Oct 2026 Location: Birmingham About the role The new Network SIEM is essential to BT’s network security, meeting TSA requirements and improving our CAF level. Your role as a SIEM Application Engineer in Security Engineering is to support ...

Senior Network Engineer

Hiring Organisation
Erin Associates
Location
Scunthorpe, Lincolnshire, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Senior Network Engineer North Lincolnshire/hybrid Circa £65,000 + Great benefits I am currently hiring for an experienced Senior Network Engineer to join a household name going through a large-scale network refresh across multiple sites. In this role, you will … Aruba Networks, leading the hands-on work for the refresh as well as designing and improving their current. This role would suit an experienced Network Engineer, with a proven track record of delivering network-related projects, influencing network design, defining network standards and resolving network ...

Solutions Architect I

Hiring Organisation
Barracuda
Location
Reading, Berkshire, UK
Employment Type
Full-time
Join Our Passionate Team! At Barracuda, we make the world a safer place. We believe every business deserves access to cloud-enabled, enterprise-grade security solutions that are easy to buy, deploy, and use. We protect email, networks, data and applications with innovative solutions that grow and adapt with … delivery of workshops, bootcamps, and trainings necessary to build partners' technical skillsDelivers compelling product demonstrations and presentations to showcase the features and benefits of network security solutionsWorks on projects involving the task of qualifying opportunities, validating technical requirements, and providing appropriate product recommendations to ensure customer needs ...

Network Security Engineer

Hiring Organisation
Response Informatics
Location
Warwick, Warwickshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £250 to £300 per day
currently hiring a Network Security Engineer for an exciting client engagement. Role: Network Security Engineer Location: Warwick/Wokingham/Corsham/Farnborough, UK (Hybrid vast majority of work is expected to be remote however there may be occasional travel to customer sites) Positions: Contract (Outside … IR35) Clearance: Active SC Clearance, Must have BPSS. Description DCE Programme data centre network build Deliverables Technical Ownership of the Customers Security infrastructure estate, processes procedures, documentation and life cycle management. Senior Technical point of reference for all Security related projects, Changes or modifications to firewall rule ...

Software Engineer - C++/Rust

Hiring Organisation
PA Consulting
Location
Royston, Hertfordshire, UK
Employment Type
Full-time
Company DescriptionOakdoor by PA Consulting is an incubated scale-up business that is disrupting the cyber security world of cross domain solutions. Bringing the next generation of ingenious hardware data diodes to the most important networks in the world. We build relationships with customers who want to protect their … critical digital assets, from across a range of industries such as defence, security, energy and public sector. By understanding common challenges and opportunities we use our insight to solve customer problems, nurturing relationships with organisations of varying maturity. From improving our existing products to working on our vision ...

Network & Infrastructure Engineer

Hiring Organisation
IntaPeople
Location
Simpson Cross, Dyfed, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 55,000 Annual
Senior Network & Infrastructure Engineer West Wales On-site Permanent Full-time Salary: From £50,000 - £55,000 A well-established organisation in West Wales is looking for an experienced Senior Network & Infrastructure Engineer to take ownership of its core IT infrastructure. This is a hands-on senior role … focused on designing, maintaining and improving enterprise network environments, ensuring high levels of performance, resilience and security across business-critical systems. You ll join a forward-thinking IT function, working with modern technologies in a technically strong environment where you ll play a key role in infrastructure strategy ...

Network & Infrastructure Engineer

Hiring Organisation
IntaPeople
Location
Haverfordwest, Simpson Cross, Dyfed, United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum
Senior Network & Infrastructure Engineer West Wales | On-site Permanent | Full-time Salary: From £50,000 - £55,000 A well-established organisation in West Wales is looking for an experienced Senior Network & Infrastructure Engineer to take ownership of its core IT infrastructure. This is a hands-on senior role … focused on designing, maintaining and improving enterprise network environments, ensuring high levels of performance, resilience and security across business-critical systems. You’ll join a forward-thinking IT function, working with modern technologies in a technically strong environment where you’ll play a key role in infrastructure strategy ...

Cyber Security Engineer

Hiring Organisation
HSB Technical Ltd
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Permanent
Position: Cyber Security Engineer Location: Redhill, Surrey (Office Based) Rate/Salary: Competitive (DOE) Benefits: Excellent Benefits Package Type: Permanent, Full-Time HSB Technical Ltd is a specialist recruiter within the Power & Propulsion, Shipbuilding, Maritime Shipping, Energy and Subsea sectors visit: www . hsbtechnical . com for a list … number of permanent and contract vacancies for multiple businesses across the UK and overseas. The below job description will outline this position of: Cyber Security Engineer Typically, this person will be responsible for developing, implementing and maintaining cyber security across both internal and customer environments. The role focuses ...

Security and compliance Architect

Hiring Organisation
Oscar Technology
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £680.00 per day
Security & Compliance Architect | £600-£680p/day (Outside IR35) | London (hybrid, with occasional office attendance) Our client is looking for an experienced Security Solutions Architect to support the design and delivery of secure technology environments Key Responsibilities: Lead end-to-end security architecture across network, infrastructure … cloud and corporate environments. Produce and review high-level security designs covering network security, segmentation, multi-tenancy, virtualisation, containers, encryption, key and secrets management, AI runtime and threat modelling. Design IAM solutions, including identity providers, SSO, RBAC and MFA. Define SIEM/SOAR architecture and detailed designs ...

Network Operations Engineer

Hiring Organisation
DWP Digital
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Network Operations Engineer Pay up to £52,442 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. Join our Network Service Operations team as Network Engineer in the next step to transform the DWPs datacentre and remote site … network infrastructure into leading edge technologies. DWP is the UK's largest government department. We help people into work and make payments worth around £280bn a year, to support millions of daily users. Our DWP Digital teams are using fresh ideas and leading-edge technologies to create innovative, scalable ...

Network Operations Engineer

Hiring Organisation
DWP Digital
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Network Operations Engineer Pay up to £52,442 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. Join our Network Service Operations team as Network Engineer in the next step to transform the DWPs datacentre and remote site … network infrastructure into leading edge technologies. DWP is the UK's largest government department. We help people into work and make payments worth around £280bn a year, to support millions of daily users. Our DWP Digital teams are using fresh ideas and leading-edge technologies to create innovative, scalable ...

Network Operations Engineer

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Network Operations Engineer Pay up to £52,442 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. Join our Network Service Operations team as Network Engineer in the next step to transform the DWPs datacentre and remote site … network infrastructure into leading edge technologies. DWP is the UK's largest government department. We help people into work and make payments worth around £280bn a year, to support millions of daily users. Our DWP Digital teams are using fresh ideas and leading-edge technologies to create innovative, scalable ...

Senior Risk Management Analyst

Hiring Organisation
Cubic Corporation
Location
Redhill, Surrey, UK
Employment Type
Full-time
feature is providing Fare and Payment card services to government and municipal customers across the globe. Job Summary: As Member of the Cubic information security team, you will provide security compliance support for production transaction processing environments. Evaluate posture of security controls and operating environment to ensure … compliance with organization security policies and controls. Plans and prepares the scope of IT compliance evaluation programs across the organization and isolates potential risks or liabilities and develops mitigation plans. Partners with external auditors to coordinate and facilitate PCI-DSS, ISO 27001, etc. compliance/audit efforts. This position ...

Lead Network Engineer

Hiring Organisation
Sopra Steria
Location
Salisbury, Wiltshire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
experienced Network Engineer looking to work at the forefront of secure, mission-critical defence networks? We're seeking a Network Engineer (Deployable Services) to support the operation, enhancement and security of the Joint Military Network Integration and Information Assurance Network (JMNIAN). You'll play … role in maintaining and evolving complex, high-availability network infrastructure that supports UK Defence and international coalition operations. Working within a specialist delivery team, you'll design, implement and support secure networking solutions, collaborate with defence stakeholders and international partners, and help deliver critical networking capabilities across a highly ...

Network Security Engineer

Hiring Organisation
Response Informatics
Location
Warwick, Warwickshire, UK
Employment Type
Full-time
currently hiring a Network Security Engineer for an exciting client engagement. Role: Network Security Engineer Location: Warwick/Wokingham/Corsham/Farnborough, UK (Hybrid vast majority of work is expected to be remote however there may be occasional travel to customer sites) Positions: Contract (Outside ...

Network Security Architect DV Cleared Outside IR35

Hiring Organisation
Sanderson Government and Defence
Location
Corsham, Wiltshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Network Security Architect Corsham Hybrid £600 per day Outside IR35 UKSV DV Cleared Are you an experienced Network Security Architect with a passion for designing secure, resilient, and mission-critical environments? We're seeking a highly skilled professional with a strong Secure by Design background ...

Senior IT Engineer (L3)

Hiring Organisation
TavasTechs
Location
BS20, Portishead, North Somerset, Somerset, United Kingdom
Employment Type
Permanent
Salary
£40000 - £60000/annum
delivering high-quality IT services and technical solutions. With a strong reputation for customer excellence, they support businesses in optimising their IT infrastructure, enhancing security, and ensuring seamless connectivity. They are now looking for a talented Senior IT Engineer to join their team and play a crucial role … high-level 3rd Line IT Support to clients while also leading the design and implementation of IT projects. Your role will involve everything from network management to cloud solutions, security enhancements, and system administration. As a Senior IT Engineer (L3) in the team, you will have the chance ...

Senior Information Security Analyst

Hiring Organisation
Cirrus Logic
Location
Edinburgh, UK
Employment Type
Full-time
in. Join our team and help us continue to make Cirrus Logic an exceptional place to grow your career! We are seeking a seasoned security professional to join our Information Security team and help strengthen Cirrus Logic's overall security posture. In this role, you will work … across corporate and engineering environments to assess risk, improve controls, and implement practical security solutions that protect our data and technology ecosystem. Key Responsibilities: Partner across Security, IT, and engineering teams to strengthen security posture across multiple cybersecurity domains. Contribute to the security program with ...

Senior Network Engineer

Hiring Organisation
Exegy
Location
Belfast, UK
Employment Type
Full-time
global footprint to deliver world-class support and managed services to its customer base of elite financial market participants. Job SummaryThe Senior Network Engineer will play a crucial role in supporting Exegy's network infrastructure. This role involves network administration, device maintenance, and collaboration with vendors … ensure the smooth operation of network services. The ideal candidate should possess a strong technical background, extensive experience with network equipment and services, and the ability to work effectively in a fast-paced environment while contributing to project planning and execution. ResponsibilitiesProvide day-to-day support & assistance ...

Strategic Network Advisor - Director

Hiring Organisation
Information Services Group
Location
Guildford, Surrey, UK
Employment Type
Full-time
DescriptionStrategic Network Advisor - Director Reporting to: Partner, Network Advisory, EMEAScope: EMEALocation: Smart working, UK (Guildford, Surrey)Wanted: A senior industry leader in enterprise network strategy ready to shape complex transformation agendas for global organisations. You will operate at the intersection of technical authority, commercial strategy, and executive … colleagues worldwide. This is an opportunity to influence market direction, develop thought leadership, and act as a trusted advisor to C-level stakeholders navigating network transformation. Position OverviewISG is seeking a Director (C6) to lead complex, high-value advisory engagements across its Network Advisory practice. This role represents ...

Network Engineer - NSX

Hiring Organisation
Hackajob Ltd
Location
Yeovil, Somerset, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£55,000
Exceptions above the standard range are managed through governance controls to protect internal equity. Your impact Do you want to grow your career in network engineering and work on projects that safeguard the UK's most critical systems? At Leonardo, our Network Engineers are at the heart … Leonardo offices to ensure close collaboration with the wider team and with our customers. What you will do as a Senior Network Engineer Design, configure, and support network virtualisation solutions (e.g. VMware NSX) within secure and enterprise environments Take ownership of engineering delivery for one or more work ...

Infrastructure, Network and Security Manager

Hiring Organisation
Hays
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Your new company An exciting opportunity has arisen for an Infrastructure, Security & Network Technologies Manager to join a transforming public sector organisation based in Leeds on a permanent basis. This strategic and operational leadership role will be responsible for delivering secure, resilient and high-performing technology services, while … driving continuous improvement and innovation across infrastructure, networking and cyber security functions. You will lead specialist technical teams, oversee critical technology services and work closely with senior stakeholders to shape and deliver technology strategy that supports organisational objectives. Your new role Lead infrastructure, network and cyber security ...