1 to 25 of 87 Network Security Jobs in the South East

Job Title: Cybersecurity Architect Location: London, UK Type: Perm Role (Hybrid 2 days a week) RESPONSIBILITIES 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 analyze security s 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 access control NAC solutions Stay abreast of the latest security threats industry trends and best practices to proactively enhance the organization's network security posture Ensure compliance with relevant security regulations and standards and assist in audit processes as needed Conduct regular security assessments including penetration testing and vulnerability assessments to identify and remediate potential security risks ESSENTIAL EXPERIENCE 12 years of Proven experience in network security with a strong understanding of network security fundamentals encryption More ❯

Senior Cyber Security Analyst (Network Project) Section: Cyber Security Location: 1 Guildhall Square Salary: £46,049 to £58,225 per annum Full Time, Fixed Term for 24 months Closing Date: Thursday 09 October 2025 Reference: 3203525JF About the Role Provide specialist cyber security expertise as a key member of the network project team, ensuring the … secure design and delivery of the Universitys digital network services and defending them against cyber threats. The Analyst will be responsible for implementing and managing robust network security controls, with a focus on Cisco technologies, to protect against evolving threats. What youll do - As part of a team of analysts, youll be responsible for the overall day … to-day technical and operational management of cyber and information security within the University. This includes operating within a hybrid Security Operations Centre (SOC) model, leading the investigation and resolution of cybersecurity incidents, and co-ordinating with the Universitys third-party SOC provider to ensure effective threat detection, incident response, and continuous monitoring across the University. - Conduct proactive More ❯

Senior Cyber Security Analyst (Network Project) Section: Cyber Security Location: 1 Guildhall Square Salary: £46,049 to £58,225 per annum Full Time, Fixed Term for 24 months Closing Date: Thursday 09 October 2025 Reference: 3203525JF About the Role Provide specialist cyber security expertise as a key member of the network project team, ensuring the … secure design and delivery of the Universitys digital network services and defending them against cyber threats. The following information aims to provide potential candidates with a better understanding of the requirements for this role. The Analyst will be responsible for implementing and managing robust network security controls, with a focus on Cisco technologies, to protect against evolving … threats. What youll do - As part of a team of analysts, youll be responsible for the overall day-to-day technical and operational management of cyber and information security within the University. This includes operating within a hybrid Security Operations Centre (SOC) model, leading the investigation and resolution of cybersecurity incidents, and co-ordinating with the Universitys third More ❯

Senior Cyber Security Analyst (Network Project) About the Role Provide specialist cyber security expertise as a key member of the network project team, ensuring the secure design and delivery of the University's digital network services and defending them against cyber threats. The Analyst will be responsible for implementing and managing robust network security … What you'll do As part of a team of analysts, you'll be responsible for the overall day-to-day technical and operational management of cyber and information security within the University. This includes operating within a hybrid Security Operations Centre (SOC) model, leading the investigation and resolution of cyber security incidents, and coordinating with the … to ensure effective threat detection, incident response, and continuous monitoring across the University. Conduct proactive threat hunting activities to detect advanced threats and anomalous behaviour within the University's network, and provide solutions to support incident response, vulnerability management, and strategic security decisions. Collaborate with third-party providers to scope, coordinate, and review network security assessments More ❯

Your new role - Permanent - ON SITE 5 Days per week. - UK Only The principal purpose of this job focusses on information security, cybersecurity and data security, including a wide scope, such as physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices … application security both development and testing phrase, terminal security, backup security, third party and supply chain security of IT service provider.Liaison with the Head Office, Security Operation Centre of Data Centre for implementing security policies, projects and security controls. Work with Internal Audit and other departments to execute penetration tests, cybersecurity risk self … assessment, ensure best practice and international baseline standards are in place and in line with local regulations.The ideal candidate will be responsible for managing information security systems, ensuring compliance with regulatory requirements, and conducting thorough security audits.You will be part of the IT committee and work closely with the risk and compliance team.Ideally, having a background in IT More ❯

Senior Security Engineer London Office - Hybrid: 4 days in the office, 1 day working from home Role Overview Our FinTech Client headquartered in London are currently seeking a Senior Security Engineer to embed security throughout their product development lifecycle. You'll work directly with engineering teams to identify and mitigate security risks through threat modeling, secure … code reviews, and integrated security tooling across our web and mobile applications. This role is critical to establishing our secure development practices, implementing industry-standard SSDLC processes, and ensuring our financial products are resilient against evolving threats. Key Responsibilities Secure Development Lifecycle (SDLC) Implementation Design and implement secure software development practices Integrate security gates into CI/CD … pipelines following DevSecOps principles Establish security quality gates and acceptance criteria Develop secure coding standards based on OWASP guidelines Create security architecture patterns and reference implementations Security Code Reviews & Testing Conduct in-depth security code reviews for critical features Implement automated security testing (SAST, DAST, IAST, SCA) Configure and tune security scanning tools (Aquasec More ❯

Senior Security Engineer London Office - Hybrid: 4 days in the office, 1 day working from home Role Overview Our FinTech Client headquartered in London are currently seeking a Senior Security Engineer to embed security throughout their product development lifecycle. You'll work directly with engineering teams to identify and mitigate security risks through threat modeling, secure … code reviews, and integrated security tooling across our web and mobile applications. This role is critical to establishing our secure development practices, implementing industry-standard SSDLC processes, and ensuring our financial products are resilient against evolving threats. Key Responsibilities Secure Development Lifecycle (SDLC) Implementation Design and implement secure software development practices Integrate security gates into CI/CD … pipelines following DevSecOps principles Establish security quality gates and acceptance criteria Develop secure coding standards based on OWASP guidelines Create security architecture patterns and reference implementations Security Code Reviews & Testing Conduct in-depth security code reviews for critical features Implement automated security testing (SAST, DAST, IAST, SCA) Configure and tune security scanning tools (Aquasec More ❯

Senior Security Engineer London Office - Hybrid: 4 days in the office, 1 day working from home Role Overview Our FinTech Client headquartered in London are currently seeking a Senior Security Engineer to embed security throughout their product development lifecycle. You'll work directly with engineering teams to identify and mitigate security risks through threat modeling, secure … code reviews, and integrated security tooling across our web and mobile applications. This role is critical to establishing our secure development practices, implementing industry-standard SSDLC processes, and ensuring our financial products are resilient against evolving threats. Key Responsibilities Secure Development Lifecycle (SDLC) Implementation Design and implement secure software development practices Integrate security gates into CI/CD … pipelines following DevSecOps principles Establish security quality gates and acceptance criteria Develop secure coding standards based on OWASP guidelines Create security architecture patterns and reference implementations Security Code Reviews & Testing Conduct in-depth security code reviews for critical features Implement automated security testing (SAST, DAST, IAST, SCA) Configure and tune security scanning tools (Aquasec 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 or similar More ❯

Job Title: Network Engineer Location: London Level: Consultant Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK) at the point of application. Accenture is a leading global professional services … technology to each business challenge. We believe in inclusion and diversity and supporting the whole person. Our core values comprise of Stewardship, Best People, Client Value Creation, One Global Network, Respect for the Individual and Integrity. Year after year, Accenture is recognized worldwide not just for business performance but for inclusion and diversity too. “Across the globe, one thing … all of us.” – Julie Sweet, Accenture CEO As a team: You be required to perform “Business as usual” or Project implementations including design, build and system deployments, including troubleshooting, security and configuration changes. Join Accenture Technology and you will become part of the largest and most diverse group of business operations specialists in the world. You will be part More ❯

Job Title: Network Engineer Location: London Level: Consultant Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK) at the point of application. Accenture is a leading global professional services … technology to each business challenge. We believe in inclusion and diversity and supporting the whole person. Our core values comprise of Stewardship, Best People, Client Value Creation, One Global Network, Respect for the Individual and Integrity. Year after year, Accenture is recognized worldwide not just for business performance but for inclusion and diversity too. “Across the globe, one thing … all of us.” – Julie Sweet, Accenture CEO As a team: You be required to perform “Business as usual” or Project implementations including design, build and system deployments, including troubleshooting, security and configuration changes. Join Accenture Technology and you will become part of the largest and most diverse group of business operations specialists in the world. You will be part More ❯

Job Title: Network Engineer Location: London Level: Consultant Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK) at the point of application. Accenture is a leading global professional services … technology to each business challenge. We believe in inclusion and diversity and supporting the whole person. Our core values comprise of Stewardship, Best People, Client Value Creation, One Global Network, Respect for the Individual and Integrity. Year after year, Accenture is recognized worldwide not just for business performance but for inclusion and diversity too. “Across the globe, one thing … all of us.” – Julie Sweet, Accenture CEO As a team: You be required to perform “Business as usual” or Project implementations including design, build and system deployments, including troubleshooting, security and configuration changes. Join Accenture Technology and you will become part of the largest and most diverse group of business operations specialists in the world. You will be part More ❯

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 ❯

Network Design Engineer Salary: £55k basic + £6k car allowance + 10% bonus + 10% DV allowance Basingstoke: Hybrid circa 2/3 days a week on site Security Clearance: Needs SC Clearance to start and willingness to go through DV Clearance A global IT Consultancy are looking for three Network Designer Engineers to work on delivery … opportunities taking place within their secure Defence and National Security sector. The role will involve understanding the business and technical requirements and you will be responsible for the producing the relevant design collateral (including passing any governance reviews), providing hands on configuration and implementation support, troubleshooting technical issues, ensuring effective handover to service and supporting the project team in … Skills and Experience Strong technical networking knowledge with industry-recognized certifications (e.g., Cisco CCNA/CCNP, Juniper JNCIS-ENT). Experience with routing protocols, virtual routing instances, VPNs, and security zones. Experience with network security products including Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS). Proficiency in F5, Cisco Secure Firewall, and Gigamon technology. Demonstrable More ❯

Network Design Engineer £60000 GBP Hybrid WORKING Location: Guildford, South East - United Kingdom Type: Permanent Network Design Engineer Location: Basingstoke (hybrid) Salary: £55,000-£60,000 (DOE) + £6,000 car allowance + 10% bonus Security Clearance Requirement: Due to the nature of the work, you must be eligible for DV Clearance - this means you must be … a sole British passport holder. We are seeking an experienced Network Design Engineer to join a high-performing team. This is a project delivery role - not a support desk position - with a strong emphasis on network security . You will work alongside other design engineers to understand business and technical requirements, produce design collateral, ensure solutions meet … governance and security standards, and provide hands-on configuration, implementation, and troubleshooting support. Key Responsibilities: Design and deploy functional networks (LAN, WAN) to meet customer needs. Implement network security measures, including IDS/IPS, firewalls, and secure zones. Configure and troubleshoot network devices across multiple vendors (Cisco, Juniper, F5, Gigamon). Support project delivery from requirements More ❯

Senior Infrastructure Security Engineer £50,000 - £60,000 + bonus + car allowance + benefits Remote (with travel to Oxford or Nuneaton for team meetings) We're looking for a hands-on Senior Infrastructure Security Engineer to join a growing Infrastructure & Security team, and the chance to be one of the first in a new security remit. You'll be reporting into the new Head of Infrastructure Security, playing a key role in building and securing the organisation's group-wide infrastructure estate. You'll be the go-to engineer for securing core infrastructure services, working across network, cloud, and platform environments to keep systems protected while enabling the business to run smoothly. … What you'll be doing: Implementing and maintaining security controls across network, cloud, endpoints, and core infrastructure Owning key technologies like Firewalls, SIEM, EDR, VPN, NAC, and vulnerability scanners Driving vulnerability management and hardening across the estate Supporting and responding to security incidents across infrastructure services Embedding security into infrastructure changes (Firewall rules, access reviews, cloud 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 cyber and More ❯

Your new company - Financial Services Your new role - Permanent - ON SITE 5 Days per week. - UK OnlyLiaison with the Head Office, Security Operation Centre of Data Centre for implementing security policies, projects and security controls. Work with Internal Audit and other departments to execute penetration tests, cybersecurity risk self-assessment, ensure best practice and international baseline standards … are in place and in line with local regulations.The ideal candidate will be responsible for managing information security systems, ensuring compliance with regulatory requirements, and conducting thorough security audits. You will be part of the IT committee and work closely with the risk and compliance team. Ideally, having a background in IT/Network security, progressing … into information security and cybersecurity with experience to achive cyber essentials. **Key Responsibilities:** - Develop, draught, implement, and maintain information security policies, procedures, and guidelines.- Conduct regular security audits and assessments to identify vulnerabilities and ensure compliance with industry standards ISO 27001 & Cyber Essentials.- SIEM & Vulnerability Management.- Monitor and respond to security incidents, conducting investigations and implementing More ❯

us and be at the forefront of the green revolution, where every line of code contributes to a cleaner, brighter future. Key Responsibilities: Develop and maintain the enterprise cyber security architecture for the Group including development of enterprise architecture standards and patterns that address the requirements of both IT and OT that aligns with industry standards, regulatory requirements and … best practice in support of high risk and critical programmes and projects. Lead IT security risk position and lead consulting and assurance engagement into Group IT products and services. This includes overseeing the IT security risk position and mitigation planning. Management and challenge of security assurance to critical IT security projects and programmes. Lead SSE's … Secure by Design approach and provide technical expertise and support for the development and implementation of cyber security policies and architecture standards and patterns. Define and manage a security tooling roadmap to ensure the implementation of effective security controls and technologies and regularly update cyber security technical strategies including emerging innovation and technological advancements. Establish and More ❯

us and be at the forefront of the green revolution, where every line of code contributes to a cleaner, brighter future. Key Responsibilities: * Develop and maintain the enterprise cyber security architecture for the Group including development of enterprise architecture standards and patterns that address the requirements of both IT and OT that aligns with industry standards, regulatory requirements and … best practice in support of high risk and critical programmes and projects. * Lead IT security risk position and lead consulting and assurance engagement into Group IT products and services. This includes overseeing the IT security risk position and mitigation planning. Management and challenge of security assurance to critical IT security projects and programmes. * Lead SSE's … Secure by Design approach and provide technical expertise and support for the development and implementation of cyber security policies and architecture standards and patterns. * Define and manage a security tooling roadmap to ensure the implementation of effective security controls and technologies and regularly update cyber security technical strategies including emerging innovation and technological advancements. * Establish and More ❯

Network Architect | London (Hybrid, 3 days in office) | £80,000-£85,000 + Bonus + Benefits Zachary Daniels are delighted to be working with a global business during an exciting period of transformation, to recruit a Network Architect/Specialist. This is a strategic and hands-on role, responsible for shaping and evolving enterprise network architecture across … Enjoy: · Competitive salary up to £85,000 (DOE) + bonus· Hybrid working (3 days in London office)· International scope, with occasional travel to Belgium and Denmark· Opportunity to lead network strategy across multi-site operations Role Responsibilities: · Design, implement, and evolve enterprise network architecture across the UK and Europe.· Deliver secure, scalable, and resilient network solutions tailored … to business needs.· Manage Cisco Meraki and Fortinet solutions across design, deployment, monitoring, and troubleshooting.· Lead on network security, including firewalls, segmentation, and IT/OT integration.· Collaborate with and manage outsourced network providers.· Provide input on Wi-Fi, industrial site networks, and connectivity projects.· Ensure compliance with NIS2, ISO 27001, and GDPR.· Partner with IT leadership More ❯

Senior Network Engineer – Contract Location: Fully Remote Rate: Up to £450 per day (Inside IR35) Duration: 6 Months About the Role We are seeking an experienced Senior Network 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 or similar role. Strong More ❯

be recruiting for a Operations Engineers role working for an industry-leading cybersecurity company based in London, providing the opportunity to work remotely. Already well-established within the cyber-security sector, they have experienced rapid sales in 2023 & 2024, which has opened up several career opportunities for cybersecurity professionals. This role is working within the dynamic and varied Ops … but given the start-up and remote nature of the role, these attributes are vital. You thrive on problem-solving and have a passion for technology Solid understanding of Security Networking, Microsoft Windows OS and Active Directory Any experience in SOC or pen testing is beneficial Responsibilities for Operations Engineer - CyberSecurity: Working within Service Delivery in the Operations Team … you will cover 3 main areas within the business and your time will be split between: Manage client relationships Working on Security Roadmaps for Clients Post-sales technical support & troubleshooting of issues IT administration and sysadmin There is the opportunity to work on some pen-testing and SOC focussed projects for those with experience in these What this offers More ❯

be recruiting for a Operations Engineers role working for an industry-leading cybersecurity company based in London, providing the opportunity to work remotely. Already well-established within the cyber-security sector, they have experienced rapid sales in 2023 & 2024, which has opened up several career opportunities for cybersecurity professionals. This role is working within the dynamic and varied Ops … but given the start-up and remote nature of the role, these attributes are vital. You thrive on problem-solving and have a passion for technology Solid understanding of Security Networking, Microsoft Windows OS and Active Directory Any experience in SOC or pen testing is beneficial Responsibilities for Operations Engineer - CyberSecurity: Working within Service Delivery in the Operations Team … you will cover 3 main areas within the business and your time will be split between: Manage client relationships Working on Security Roadmaps for Clients Post-sales technical support & troubleshooting of issues IT administration and sysadmin There is the opportunity to work on some pen-testing and SOC focussed projects for those with experience in these What this offers More ❯

be recruiting for a Operations Engineers role working for an industry-leading cybersecurity company based in London, providing the opportunity to work remotely. Already well-established within the cyber-security sector, they have experienced rapid sales in 2023 & 2024, which has opened up several career opportunities for cybersecurity professionals. This role is working within the dynamic and varied Ops … but given the start-up and remote nature of the role, these attributes are vital. You thrive on problem-solving and have a passion for technology Solid understanding of Security Networking, Microsoft Windows OS and Active Directory Any experience in SOC or pen testing is beneficial Responsibilities for Operations Engineer - CyberSecurity: Working within Service Delivery in the Operations Team … you will cover 3 main areas within the business and your time will be split between: Manage client relationships Working on Security Roadmaps for Clients Post-sales technical support & troubleshooting of issues IT administration and sysadmin There is the opportunity to work on some pen-testing and SOC focussed projects for those with experience in these What this offers More ❯