1 to 25 of 83 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) 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 ❯

Security Engineer, Network Security, Basingstoke, COR7186 This is an excellent opportunity for an ambitious and technical Security Engineer, to join a growing, award winning company, at their head offices in Basingstoke. The successful Security Engineer will be required to have a full-UK driving license as this role will involve ad hoc travel to other … sites/data centres. The Role The Security Engineer will be joining the internal security team, working alongside an external SOC, in-order to support the business on all internal network security issues that arise. You will be an enthusiastic individual with a passion for all things security, with an eagerness to learn and develop. … Outside of this, you will ideally have a broad range of skills with regard to network troubleshooting, firewalls, IDS/IPS, VPNs and more. The Company The Security Engineer will be joining a well-established Managed Service Provider with ambition and a clear plan for growth. Vendor-neutral, their commitment to quality has seen them partner with over 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 ❯

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 ❯

Firewall Security Engineer 6 Month Contract Newbury (Hybrid) £400/day (Outside IR35) Firewall Security Engineer needed with active SC Security Clearance and proven experience of Cisco Identity Services Engine (Cisco ISE). 6 Month Rolling Contract. The vast majority of work is expected to be remote, with occasional travel to customer Data Centre sites in Newbury … Warwick or West/South England on average once a month. Working with a global IT Consultancy on large-scale network solutions projects for a Telecoms end client. Start ASAP in September/October 2025. Key skills, experience + tasks will include: Must have strong Cisco Identity Services Engine (ISE) experience. In-depth Firewalls + Network Security experience including: F5, Juniper, Checkpoint or Bluecoat. Technical Ownership of a Telecoms end client's Network Security Infrastructure estate, processes, documentation + lifecycle management. Acting as the technical point of contact for all Network Security related projects, changes and modifications, including firewall rules base. Point of escalation and link to vendor support for 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 & Security Engineer Professional Services - Central London (Hybrid) The Opportunity We're looking for an experienced Network & Security Engineer to join our Professional Services team, delivering high-impact networking and security projects for a wide range of mid-market and enterprise clients across finance, retail, manufacturing, and technology.You'll be hands-on across the full … to work with cutting-edge technology, sharpen your technical expertise, and play a key role in delivering secure, saleable, and innovative solutions. What You'll Be Doing Designing secure network solutions - running customer workshops, producing HLD/LLD documentation, and building POCs to validate solutions. Implementing solutions - preparing changes, building configuration templates, creating test scripts and deployment runbooks, and … developing tools, guides, and processes to strengthen the team's capability and mentoring junior engineers. Staying ahead of the curve - becoming a subject matter expert across key networking and security technologies while continuing your own professional development. What We're Looking For Strong customer-facing skills , with the ability to explain technical detail clearly and produce quality documentation. Organised 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 ❯

transforming the future of energy is hard work, we provide competitive compensation, incentives, excellent benefits and the opportunity to build a rewarding career. Are you in? Primary Purpose: Sr. Network Cloud Solution Engineers possess the experience and skills to serve and support in a lead role as a SME of Cloud Network Solutions. Create the design and lead … the implementation of high priority network initiatives and projects in both cloud and hybrid-cloud models. Provide advanced expertise, support strategic planning, and serve as an advisor for network infrastructure and connectivity solutions to enable applications and data workloads to a hybrid-cloud based model. Work in collaboration with leadership, enterprise business partners, vendors and project teams. Develop … documentation and tools to enable support organizations to resolve technical issues, including complex hybrid cloud network architecture, design, and service-related issues. Provide technical leadership to project managers and stakeholders about migrating and transitioning applications to hybrid-cloud based services and operating and maintaining applications once migrated. Design repeatable Cloud computing and hosting solutions in areas like: Disaster Recovery 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 ❯

Network Engineer £60000 GBP Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Network Engineer - Citrix/Juniper London - Hybrid Up to £60,000 - Permanent We're looking for a skilled Network Engineer to join a growing technology team in London. You'll be working in a collaborative environment, supporting and optimising critical network … Juniper technologies. This is a great opportunity to take ownership of high-impact projects while keeping your technical skills sharp. What you'll be doing: Managing, maintaining and troubleshooting network infrastructure, including Citrix and Juniper environments Supporting network upgrades, migrations, and new deployments Monitoring performance and ensuring network security best practices are applied Working closely with … other engineers, IT teams, and stakeholders to resolve issues quickly Contributing to network design improvements and documentation Experience required: Strong background in network engineering, ideally with Citrix or Juniper exposure Experience configuring, monitoring, and supporting complex network environments Good understanding of network security, firewalls, and VPN technologies Familiarity with routing, switching, and load balancing Clear 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 ❯

Life on the team At Computacenter, we support enterprise-scale organisations in securing their digital operations and advancing their security strategies. As part of our Group Professional Services (GPS) division, youll join a network of over 1,000 technology professionals who collaborate across borders to deliver industry-leading solutions. This role offers the opportunity to shape and deliver … cutting-edge security architectures that span Secure Access Service Edge (SASE), identity and access management, cloud security, and data centre protection. As a Technology Architect (Security), you'll work directly with major enterprise customers, playing a strategic role in advisory, design, and technical delivery. What you'll do Provide expert guidance across SASE/SSE, PAM, detection … and data centre security technologies Lead customer engagements, providing advisory services, architecture guidance, roadmap planning, and solution governance Define and document high-level solution designs, technical requirements, and delivery frameworks Act as Technical or Design Authority for enterprise-scale customer programmes Engage in strategic customer meetings to translate business needs into technical strategy Collaborate with vendors and partners (notably More ❯

the importance of work-life balance, and offer flexible working, but do require at least 4 days a week on-site) Due to the requirement of obtaining an enhanced security clearance for this role, we are only able to accept applications from persons who have been resident in the UK for the last 5 years. Come and do the … pension scheme and 30 days annual leave allowance plus 10.5 bank holiday/privilege days and several other benefits. About the Role: We have a great opportunity for a Network Engineer to join the National Quantum Computing Centre (NQCC).You will be working alongside scientists, engineers, developers, and experts in quantum technologies, working to enhance the UK's quantum … computing capabilities. You will also engage with internal and external stakeholders. The Network Engineer is critical to the delivery of our ambitious technology roadmap for supporting quantum computing advantage for the UK. The NQCC oversees diverse projects for classical and quantum technologies, aiding quantum computer development in our labs. This involves intricate software, high-performance computing, security, and More ❯

Senior Network Security Engineer needed in Kidlington, £450 per dayPAYE - Reference: 369800 Checkpoint, Fortinet, Cisco, Solarwinds, Ivanti Pulse 1. Uses network management tools to determine network or Voice traffic load and performance statistics to support delivery and monitoring of agreed service levels in support of the ICT strategy. 2. Creates reports and proposals for improvement to … support delivery of agreed service levels and continuous improvement to support business needs. 3. Identifies and resolves operational problems implements agreed network or Voice changes and maintenance routines to support delivery of agreed service levels. 4. Coaches/mentors the network engineers in current and correct operational practice to ensure a consistent best practice approach is adopted within More ❯

Network Engineer * Excellent opportunity for an experienced networking professional to join a thriving UK-based Managed Services Provider delivering premium connectivity and IT solutions. * Full-time, permanent role with a mix of design, implementation, troubleshooting, and escalated support responsibilities. * Competitive salary and benefits package, with company laptop, training, and professional development opportunities. * Immediate start preferred - candidates with short notice … see you assisting in the design, installation, and ongoing management of complex customer networks. You'll provide advanced support for connectivity issues, work on large-scale projects, and ensure network security and optimisation. As a senior member of the team, you'll mentor junior engineers, support internal knowledge-sharing, and contribute to the delivery of industry-leading solutions … across multiple platforms and technologies. What will you need? * Minimum 5 years' experience as a Network Engineer or in a similar role within a complex technical environment * Strong understanding of networking fundamentals (TCP/IP, DNS, DHCP, VLANs, subnetting) * Hands-on experience with enterprise-grade equipment (Cisco, Juniper or similar) * Proven ability with routing & switching, including protocols such as More ❯

Job Title: Senior Network Design Engineer Location: Basingstoke (Hybrid) Salary: £55,000 + £6,000 car allowance + 10% bonus Security Clearance: Must be eligible for SC clearance Join a Growing Team Delivering Cutting-Edge Network Solutions in Defence and National Security Are you an experienced Network Design Engineer looking for a hands-on role … in a highly secure, fast-paced environment? Our client are expanding their expert team and seeking a Senior Network Design Engineer to contribute to exciting new project delivery work within the defence and national security sector. This is not a support role – youll be directly involved in designing, configuring, and delivering secure networks for new business and contracted … projects. What Youll Be Doing: • Collaborating with engineers and designers to deliver network solutions for secure environments. • Developing, updating, and maintaining High-Level Designs (HLDs) and Low-Level Designs (LLDs). • Hands-on configuration of network equipment and security devices. • Implementing small-to-medium LLD updates (e.g., firewall/switch changes). • Engaging with stakeholders to understand More ❯

to day moves and changes Acting as the lead engineer for networks on new projects and moves and working in agreement with standards set out by the Technical Lead - network and security Main duties of the job Working as part of the wider networks team, the post-holder will provide comprehensive technical expertise and support to maintain and … expand the Trust's IT network infrastructure. Responsible for all Trust network services including Local, Wider Area networks and wireless and remote working services The post holder with have a good breadth and depth of IT knowledge gained through experience as they will be required to be able to work without supervision and will need to understand the … the start of your journey with UHSussex. Job responsibilities Main Duties and Responsibilities Operational Act as a lead engineer on the build, configuration, documentation and integration of new IT network service components as part of the Trusts on going technology expansion alongside the capital programme Management of Installation of new structured cabling including WAN and Distribution connections alongside client More ❯

to day moves and changes Acting as the lead engineer for networks on new projects and moves and working in agreement with standards set out by the Technical Lead - network and security Main duties of the job Working as part of the wider networks team, the post-holder will provide comprehensive technical expertise and support to maintain and … expand the Trust's IT network infrastructure. Responsible for all Trust network services including Local, Wider Area networks and wireless and remote working services The post holder with have a good breadth and depth of IT knowledge gained through experience as they will be required to be able to work without supervision and will need to understand the … the start of your journey with UHSussex. Job responsibilities Main Duties and Responsibilities Operational Act as a lead engineer on the build, configuration, documentation and integration of new IT network service components as part of the Trusts on going technology expansion alongside the capital programme Management of Installation of new structured cabling including WAN and Distribution connections alongside client More ❯