1 to 25 of 2,254 Network Security Jobs in the UK

Senior Infrastructure Specialist - Network Security & Assurance page is loaded Senior Infrastructure Specialist - Network Security & Assurance Apply locations Leeds Wellington Place Manchester Westminster House time type Full time posted on Posted Yesterday time left to apply End Date: July 3, 2025 (13 days left to apply) job … more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary . Job Description JOB TITLE: Senior Infrastructure Specialist - Network Security & Assurance SALARY: £70,929 - £78,810 LOCATION(S): Manchester or Leeds WORKING PATTERN: Our work style is hybrid, which involves spending at … days per week, or 40% of our time, at our locations noted above. About this Opportunity Join us at Lloyds Banking Group as a Network Security Senior Infrastructure Specialist and play a pivotal role in protecting the UK's largest digital bank. This opportunity sits within our Network More ❯

Join to apply for the Senior Network Security Engineer role at Cyber Energia 2 weeks ago Be among the first 25 applicants Join to apply for the Senior Network Security Engineer role at Cyber Energia Direct message the job poster from Cyber Energia Full-time Resourcing … Partner at Brook Green Supply part of the CFP Energy Group Job Overview: As a Network Security Engineering team member, the Senior Network Security Engineer will specialise in firewalls and routing. The ideal candidate is a flexible, self-motivated individual who excels at multitasking and thrives … in a fast-paced, challenging environment. This self-starter will bring ingenuity and expertise to design, implement, and maintain secure, scalable, high-performing network solutions that connect on-premises and public cloud environments. The role emphasises driving automation through Infrastructure-as-Code (IaC) and GitOps methodologies, ensuring optimal network More ❯

Reporting to the Cyber Security Technical Manager, you will lead a team focused on Cloud & Technical Security, safeguarding MO’s infrastructure. You will oversee team activities, mentor network security specialists, and collaborate with infrastructure and application teams to strengthen our network defences. Your leadership will … ensure the secure design, deployment, and operation of network services in line with organisational and security best practices. This is a technical, hands-on role that involves managing the implementation of network security controls, performing security assessments, and supporting the design and deployment of secure … network solutions. Role Responsibilities: Lead, mentor, and develop a team of Network Security Specialists, fostering a collaborative and continuous improvement environment. Define and guide team priorities, ensuring alignment with overall security strategy and business objectives. Conduct regular performance reviews and professional development planning to up-skill More ❯

Network Security Engineer Location: Newport, United Kingdom Time Type: Full time Posted on: Posted Yesterday Company Overview The SPTS division of KLA designs, manufactures and markets wafer processing solutions for the global semiconductor and related industries. SPTS provides industry-leading etch and deposition process technologies on a range … data scientists and problem-solvers design solutions that move the world forward. Job Description About this Job: You will be a part of the Network Security team responsible for Cyber Defense and Engineering. The Network Security team's primary focus is management of security and … defense platforms, technologies, tools, and services supporting security controls across KLA environments. As a Network Security engineer, you will be responsible for deploying, tuning and maintaining security policies and enhancements to protect company sensitive and confidential information to mitigate security threats to the corporate network More ❯

N etworking Security Engineer To £70k + Benefits + Training + Supportive Culture Based: Manchester Who's it for We are proud to be partnering with a leading tech employer with headquarters in Manchester. A business driven by both technology and great service, they now require a network security engineer to help support and develop their internal IT network security capability. Employing over 500 IT staff they offer an amazing career opportunity, coupled with an award winning culture, brilliant training and support across all your certification pathways. The role The network security engineer will be a highly skilled individual aimed at designing, maintaining, and improving the overall network security posture of the core networks across all vendor types in use ( Cisco, Fortinet primarily). You will implement policies and procedures to aid other engineers to maintain secure delivery of More ❯

N etworking Security Engineer To £70k + Benefits + Training + Supportive Culture Based: Manchester Who’s it for... We are proud to be partnering with a leading tech employer with headquarters in Manchester. A business driven by both technology and great service, they now require a network security engineer to help support and develop their internal IT network security capability. Employing over 500 IT staff they offer an amazing career opportunity, coupled with an award winning culture, brilliant training and support across all your certification pathways. The role... The network security engineer will be a highly skilled individual aimed at designing, maintaining, and improving the overall network security posture of the core networks across all vendor types in use (*Cisco, Fortinet primarily). You will implement policies and procedures to aid other engineers to maintain secure delivery of More ❯

PURVIEW Macclesfield, England, United Kingdom Network Security Consultant PURVIEW Macclesfield, England, United Kingdom Get AI-powered advice on this job and more exclusive features. Direct message the job poster from PURVIEW Role : Network Security Consultant Location : Macclesfield, UK (Hybrid 2 or 3 Days/Week Onsite … Job Type: Long Term Contract (Inside IR35) JOB ROLE The Lead consultant - Network Security will design and implement end to end network infrastructure automation capabilities that are aligned to the strategic goals of the business and IT. TYPICAL RESPONSIBILITIES: Conduct regular security assessments, including penetration testing … and vulnerability assessments, to identify and remediate potential security risks. Design and implement secure network architectures, including firewalls, intrusion detection/prevention systems, and encryption technologies. Adhere to enterprise governance & review processes to deliver project goals & deliverables. Follow enterprise ITSM & CMDB processes Monitor and analyse security alerts More ❯

Join to apply for the Network and Security Engineer role at AWTG Ltd 2 days ago Be among the first 25 applicants Join to apply for the Network and Security Engineer role at AWTG Ltd Job Title: Network and Security Engineer Location: London (UK … On site Job Type: Full Time We are seeking a talented and experienced Network and Security Engineer to join our team. The ideal candidate will have a strong background in networking and security, excellent problem-solving skills, and a passion for learning and developing new skills. You … will be responsible for designing, implementing, and managing networks and security measures to safeguard our networks and systems against current and emerging cyber threats, with a particular focus on Datacentre, 3GPP mobile network CORE and RAN environments. Key Responsibilities: Networking, Segmentation, Optimization and Maintenance Design, configure and implement More ❯

PURVIEW Macclesfield, England, United Kingdom Network Security Engineer PURVIEW Macclesfield, England, United Kingdom Direct message the job poster from PURVIEW Role: Network Security Engineer Location: Macclesfield, UK (Hybrid) Job Type: Long term contract (Inside IR35) JOB ROLE The Lead consultant - Network Security will design … and implement end to end network infrastructure automation capabilities that are aligned to the strategic goals of the business and IT. TYPICAL RESPONSIBILITIES: Conduct regular security assessments, including penetration testing and vulnerability assessments, to identify and remediate potential security risks. Design and implement secure network architectures … prevention systems, and encryption technologies. Adhere to enterprise governance & review processes to deliver project goals & deliverables. Follow enterprise ITSM & CMDB processes Monitor and analyse security alerts using Security Information and Event Management (SIEM) tools, and respond to security incidents in a timely and effective manner. Collaborate with More ❯

Network Security Infrastructure Engineer Join to apply for the Network Security Infrastructure Engineer role at Barclays Business Banking Network Security Infrastructure Engineer 1 week ago Be among the first 25 applicants Join to apply for the Network Security Infrastructure Engineer role at … Barclays Business Banking Get AI-powered advice on this job and more exclusive features. Join us as a Network Security Infrastructure Engineer at Barclays, where you'll be part of the specialized infrastructure team, which is responsible for the engineering and operations of high-frequency electronic trading infrastructure … low latency systems within the bank. You'll harness technology to revolutionise our digital offerings, ensuring unparalleled customer experiences. To be successful as a Network Security Infrastructure Engineer, you should have: Extensive knowledge of network infrastructure and hardware Cisco, Arista, F5 Knowledge of Network and System More ❯

Get AI-powered advice on this job and more exclusive features. We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and maintaining … secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and technologies More ❯

We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and maintaining secure network infrastructures to protect our organization's data and … systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and technologies to continuously improve network security measures Qualifications: - Bachelor More ❯

Job Overview: As a Network Security Engineering team member, the Senior Network Security Engineer will specialise in firewalls and routing. The ideal candidate is a flexible, self-motivated individual who excels at multitasking and thrives in a fast-paced, challenging environment. This self-starter will bring … ingenuity and expertise to design, implement, and maintain secure, scalable, high-performing network solutions that connect on-premises and public cloud environments. The role emphasizes driving automation through Infrastructure-as-Code (IaC) and GitOps methodologies, ensuring optimal network performance, and integrating robust security measures. Responsibilities: Network Design and Implementation: Design and implement secure, scalable, and high-performing network solutions bridging on-premises and public cloud environments. Leverage routing and switching expertise (e.g., BGP, OSPF, MPLS) to ensure network performance and reliability across diverse environments. Analyze operational needs and proactively develop creative network More ❯

Social network you want to login/join with: Network Security Engineer, London (City of London) Client: InterEx Group Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: Job Title: Network Security Engineer Location: London, UK We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in London, UK. As a Network Security Engineer, you will be responsible for designing, implementing, and maintaining secure network infrastructures … to protect our organization's data and systems from cyber threats. Key Responsibilities: Design, implement, and maintain network security measures to protect organization's data and systems Monitor network traffic for potential security breaches and respond appropriately to incidents Conduct regular security audits and vulnerability More ❯

Role:NetworkSecurity Consultant Location: Macclesfield, UK (Hybrid work) mode of work: Long term contract Type of work: Hybrid Role Responsibilities: The Lead consultant - Network Security will design and implement end to end network infrastructure automation capabilities that are aligned to the strategic goals of the business and … IT. TYPICAL RESPONSIBILITIES: Conduct regular security assessments, including penetration testing and vulnerability assessments, to identify and remediate potential security risks. Design and implement secure network architectures, including firewalls, intrusion detection/prevention systems, and encryption technologies. Adhere to enterprise governance & review processes to deliver project goals & deliverables. … Follow enterprise ITSM & CMDB processes Monitor and analyse security alerts using Security Information and Event Management (SIEM) tools, and respond to security incidents in a timely and effective manner. Collaborate with cross-functional teams to develop and enforce identity and access management (IAM) policies and network More ❯

Cyber Security/Network Security Engineer who has experience building, configuring and managing technical solutions, ideally security tools such as anti-malware, content filtering, SIEM and threat detection solutions is required by a well-established based in Belfast, Northern Ireland. SALARY: £38,000 - £45,000 per … WORKING HOURS: 35 Hours per Week, Monday Friday, 9:00am 5:00pm JOB OVERVIEW We have a fantastic new job opportunity for a Cyber Security/Network Security Engineer who has experience building, configuring and managing technical solutions, ideally security tools such as anti-malware, content … filtering, SIEM and threat detection solutions. Working as the Cyber Security/Network Security Engineer which the organisation calls a Security Engineer, you'll be at the frontline of cyber defence, working closely with the Security Operations Manager to monitor, maintain and enhance security More ❯

Social network you want to login/join with: We are looking for a security-focused, results-oriented individual who thrives in a collaborative, team-focused culture. You will work closely with IT and OT network managers, suppliers, business stakeholders, service owners, and your team to ensure … the delivery of secure, reliable, and resilient network services across Thames Water. We are seeking a Network Security Manager to lead and manage the end-to-end BAU (Business As Usual) service delivery for network security across Operational Technology (OT) and Information Technology (IT). … You will be responsible for maintaining robust security controls, managing suppliers, mitigating operational risk, and ensuring compliance with industry standards to protect Thames Water's critical infrastructure. What you'll do as a Network Security Manager Network Security Management: Maintain oversight of IT and OT More ❯

Social network you want to login/join with: We are looking for a security-focused, results-oriented individual who thrives in a collaborative, team-focused culture. You will work closely with IT and OT network managers, suppliers, business stakeholders, service owners, and your team to ensure … the delivery of secure, reliable, and resilient network services across Thames Water. We are seeking a Network Security Manager to lead and manage the end-to-end BAU (Business As Usual) service delivery for network security across Operational Technology (OT) and Information Technology (IT). … You will be responsible for maintaining robust security controls, managing suppliers, mitigating operational risk, and ensuring compliance with industry standards to protect Thames Water’s critical infrastructure. What you’ll do as a Network Security Manager Network Security Management: Maintain oversight of IT and OT More ❯

Network Security Engineer – Checkpoint SME CACI Ltd City Of London, England, United Kingdom Network Security Engineer – Checkpoint SME CACI Ltd City Of London, England, United Kingdom Direct message the job poster from CACI Ltd A Senior Network Security Engineer is required to join our … Managed Service, responsible for Firewall Solution Design on our client's network infrastructure in the UK. Job Description As a Senior Network Security Engineer within the team you will be responsible for designing and documenting security solutions across multiple networks to ensure end to end traffic … flows as per client requirements. The Senior Network Security Engineer will be heavily focussed on client needs and on delivering tailored solutions across the client's estate. The Engineer should have at least 8 years experience in a Networking role with a strong focus on security. The scope More ❯

Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and … maintaining secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular … security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and More ❯

Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and … maintaining secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular … security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and More ❯

We are looking for a security-focused, results-oriented individual who thrives in a collaborative, team-focused culture. You will work closely with IT and OT network managers, suppliers, business stakeholders, service owners, and your team to ensure the delivery of secure, reliable, and resilient network services … across Thames Water. We are seeking a Network Security Manager to lead and manage the end-to-end BAU (Business As Usual) service delivery for network security across Operational Technology (OT) and Information Technology (IT). You will be responsible for maintaining robust security controls … managing suppliers, mitigating operational risk, and ensuring compliance with industry standards to protect Thames Water's critical infrastructure. What you'll do as a Network Security Manager Network Security Management: Maintain oversight of IT and OT network systems, including VPNs, SDWAN, and firewalls. Ensure all More ❯

Direct message the job poster from Alchemy Recruitment Solutions UK Specialist recruiter within IT Infrastructure - connecting top level candidates with clients nationwide. Job Title: Network & Security Engineer (12-Month Contract) Location: Stockley Park (Hybrid) Positions Available: Between 10 and 20 Alchemy Recruitment is proud to partner with a … renowned retail organisation undergoing significant digital transformation. As part of this initiative, we are seeking 10-20 experienced Network & Security Engineers to join their team on a 12-month contract basis . Role Overview: As a Network & Security Engineer, you will play a critical role in … maintaining and enhancing the security and reliability of the organisation’s network infrastructure. You’ll be working in a fast-paced environment, supporting large-scale retail operations and contributing to strategic technology initiatives. Key Responsibilities: Design, implement, and maintain secure network solutions (LAN/WAN, VPNs, firewalls More ❯

Social network you want to login/join with: Head of Communications and Network Security, birmingham col-narrow-left Client: IMI PLC Location: birmingham, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 10.06.2025 Expiry Date: 25.07.2025 col-wide … Job Description: Head of Communications and Network Security – Solihull Crimson and IMI have joined forces to build IMI's new security team and we are looking for talented individuals to join us on this exciting journey. If you are passionate about IT security and want to … be part of a dynamic team that is shaping the future of security within a successful global company, we want to hear from you! We are seeking a highly skilled and experienced Head of Communications and Network Security to join the team. In this role, you will More ❯

What You'll Be Working On: ️ Designing, implementing, and managing network security architectures to protect against cyber threats ️ Monitoring network traffic, identifying potential vulnerabilities, and mitigating security risks ️ Configuring and maintaining firewalls, VPNs, intrusion detection/prevention systems (IDS/IPS), and other security devices … Conducting regular security audits and vulnerability assessments on network infrastructure ️ Collaborating with IT and security teams to develop and enforce security policies and procedures ️ Responding to and investigating network security incidents, including identifying root causes and implementing corrective actions ️ Staying up to date with … the latest network security trends, threats, and technologies ️ Providing guidance and training to teams on best practices for network security ️ Ensuring compliance with industry standards and regulations (e.g., GDPR, ISO 27001, NIST) What We're Looking For: ️ Proven experience as a Network Security Engineer More ❯