1 to 25 of 77 Network Security Jobs in the South East

protect American Express information systems, customer data, colleague experiences, and digital assets. Cybersecurity teams help identify, reduce, monitor, and respond to technology and information security risks. In this role, you may support secure architecture, identity and access management, endpoint protection, application security, security monitoring, cloud security … while collaborating with cybersecurity engineers, product partners, software development teams, operations teams, and business stakeholders. ResponsibilitiesResponsibilities & What Type of Work to Expect: Support secure network, endpoint, identity, access management, application security, and cloud security activities under guidance from experienced engineers. Assist with security documentation, assessment findings ...

protect American Express information systems, customer data, colleague experiences, and digital assets. Cybersecurity teams help identify, reduce, monitor, and respond to technology and information security risks. In this role, you may support secure architecture, identity and access management, endpoint protection, application security, security monitoring, cloud security … while collaborating with cybersecurity engineers, product partners, software development teams, operations teams, and business stakeholders. ResponsibilitiesResponsibilities & What Type of Work to Expect: Support secure network, endpoint, identity, access management, application security, and cloud security activities under guidance from experienced engineers. Assist with security documentation, assessment findings ...

Title: Lead IT Network Administrator, Network, Voice, AVKBR is seeking a Lead IT Network Administrator (Network, Voice & AV) to join our team supporting complex, mission critical IT infrastructure across enterprise and secure environments. This role is responsible for leading the administration, optimisation, and support of networking … voice, and audiovisual services, ensuring high levels of performance, security, and availability across multiple sites. The successful candidate will bring strong expertise in Cisco networking technologies, network security, cloud connectivity, and unified communications, while serving as a key technical escalation point for operational support and infrastructure projects. ...

neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Managed Service Lead(Security) Location: Hampshire (onsite 5 days per week) Our client is looking for an experienced technical team lead responsible for the DMZ Managed Service. Accountable … gateway and guard operations, segmentation controls and compliance with security boundary requirements; experienced with multi domain routing, CDS/guard patterns and high assurance boundary architectures. This is a critical, site-based role responsible for ensuring the right skills are in place at the right time to meet client ...

Network Cyber Security Architect Rate: £450-£500 per day IR35: Outside IR35 Location: Fully Remote Type: Contract We are looking for an experienced Network Cyber Security Architect to join a large-scale telecoms programme, providing security architecture and independent assurance across complex network environments. … role will have a strong focus on Privileged Access Management (PAM) and securing administrative access to critical Network Management Systems. You will review existing and proposed solutions, identify security risks and architecture gaps, and ensure designs meet required security, regulatory and architecture standards. Key Responsibilities Provide security ...

Senior Cyber Security Engineer Location: Farnborough, UK Security Clearance Level: DV Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos … bound together by our conviction that ethics and integrity are core to how we operate. In this role, you will be a trusted security practitioner, working with minimal direction on a critical programme and helping to raise the security bar across engineering and operations. Because ...

Title : Network & Security Engineer The Skills You'll Need : CCNA, CCNP, security Your New Salary : £ 45,000 p.a. Location : London Permanent/Full-time Start: ASAP Working hours: 35 hours Network & Security Engineer - Key Responsibilities Design, implement and support enterprise network, security and cloud connectivity solutions. Participate in solution architecture, technical design workshops and customer consultations. Deliver LAN, Wireless, Cloud and Security projects from scoping through deployment. Produce high-quality technical documentation including HLDs, LLDs, operational procedures and test plans. Perform proof-of-concept testing and technical evaluations ...

groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Technical Security Architect Location: Hampshire (5 days per week onsite) Due to the nature of the work and the customers we support, the successful candidate must … eligible to meet UK Government and contractual personnel security requirements, including the applicable residency requirements for the role, and have the right to work in the United Kingdom. Some roles may also be subject to nationality requirements where these are necessary to meet UK Government or contractual security ...

Network Engineer Cisco/Arista/SD-WAN/Multi-Site European WAN Sunbury-on-Thames (Hybrid - 3 days on-site p/w) £50,000 - £60,000 + Benefits Are you a network specialist who wants genuine ownership rather than a ticket queue? This is a hands … Arista across multiple buildings, with a firewall replacement following close behind. A globally recognised company based in Sunbury-on-Thames is looking for a Network Engineer to join its MIS function. You'll own the day-to-day availability, performance and security of the network across ...

Title: Senior Network AdministratorKBR is a global provider of differentiated, professional services and technologies delivered across a wide government, defense and industrial base. Drawing from its rich 100-year history and culture of innovation and mission focus, KBR creates sustainable value by combining engineering, technical and scientific expertise with … long-term operations and maintenance services to ensure consistent delivery with predictable results. At KBR, We Deliver. KBR is looking for a Senior Network Administrator. The Senior Network Administrator is responsible for the administration, maintenance, security, and operational reliability of enterprise network infrastructure supporting KBR operations. ...

client is a global IT services company. Job Description: Technical Security Architect Hampshire (site-based) Our client is looking for an experienced Technical Security Architect to support a clients Joint Design Team security lead in the provision of technical security advice and guidance to the Joint … nature of the work and the customers we support, the successful candidate must be eligible to meet UK Government and contractual personnel security requirements, including the applicable residency requirements for the role, and have the right to work in the United Kingdom. Some roles may also be subject ...

Leatherhead KT22 7TW, UKPosted: 2026-10-15Job Family: Team LeaderJob Function: Sales SolutionsPay Type: Salary JOB DESCRIPTION Lead Pre-Sales Architect - Cyber Security POSITION DETAILS Position title Lead Pre-Sales Architect - Cyber Security Reports to (position) Head of Technical Pre-Sales Team Technical Pre-Sales Department Services … shape opportunities, define clear scopes and support effective transition into delivery. WHY BYTES This role offers the opportunity to lead and develop the Cyber Security pre-sales capability, influence the security proposition and work directly with customers, vendors, partners and internal teams across a broad portfolio of technologies ...

insights, innovations, and solutions that efficiently and responsibly resolve complex natural resource, digital, energy transition and infrastructure challenges. Job SummaryWe are seeking for a Network Engineer to support the operation, reliability, and continuous improvement of its global enterprise and data centre network infrastructure.Based within the Network Operations … team at the UK HPC Hub, this role is responsible for supporting enterprise, data centre, cloud-connected, security, and SD-WAN environments. You will contribute to operational support, infrastructure projects, and technology lifecycle activities while helping improve the resilience, performance, and security of Viridien's global network.About ...

client, a global technology services provider, is looking for an experienced Technical Security Architect to support a Joint Design Team security lead. You'll provide technical security advice and guidance to the Joint Design Team and relevant third parties on a critical Defence programme. This … senior role for a cyber security professional who designs and implements security architectures based on Zero Trust ("never trust, always verify"). You'll protect enterprise systems, applications, data and cloud environments through: strong identity and access controls least-privilege access continuous authentication micro-segmentation robust monitoring ...

Head of Information Security Network Security/Microsoft 365/Azure/Identity and Access/NIST CSF London (Hybrid -2 Days Onsite, 3 Days WFH per week) Up to £125,000 depending on skills and experience + Benefits + Bonus Are you a hands-on security professional ready to set the direction for information security at an international organisation? This Head of Information Security role is a new, senior position reporting to the Global Head of Technology, with real influence over what good security looks like. You'll be the lead subject ...

Transportation fee covered/professional development support - An international ICT and managed services company is seeking a Network & Security Engineer to join its Solutions Division in London. The role will provide 2nd and 3rd line technical support for managed customer environments and cover the full lifecycle of enterprise … networking, security and cloud connectivity solutions, from solution design and deployment through to optimisation, troubleshooting and ongoing support. The successful candidate will work closely with customers, vendors and internal teams across Europe and EMEA, with opportunities to develop towards senior engineering or technical architecture responsibilities. (Ref: HY47748 - Please include ...

Security Infrastructure Engineer £675 per day | Inside IR35 | Contract (6 months to start) Active SC Clearance Required (DV Preferred) Frimley, Surrey (On-site) A leading defence-focused organisation is looking for a Security Infrastructure Engineer to support the design, deployment, and maintenance of security infrastructure across both … high-profile Defence programme and offers the opportunity to work across a broad range of technologies including cloud hosting, networking, virtualisation, containerisation, and enterprise security tooling. You'll work closely with technical teams and stakeholders to design secure solutions, deploy new capabilities, enhance existing environments, and improve overall security ...

understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Security Testing Consultant – Penetration Tester Location: UK Wide (Occasional office work, with 25% International Travel) Who we are Join our client … part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security ...

Network Engineer Cisco/Arista/Palo Alto/SD-WAN Sunbury-on-Thames (Hybrid - 3 days on-site p/w, Tuesday and Wednesday fixed) £50,000 - £60,000 + Benefits Are you a network engineer who wants genuine ownership rather than a ticket queue? This Network … Arista across multiple buildings, with a firewall replacement following close behind. A globally recognised technology manufacturer in Sunbury-on-Thames is looking for a Network Engineer to join its MIS function. You'll own the availability, performance and security of the network across the UK and Europe ...

enthusiastic individual with excellent technical and client-facing skills, to act as Lead Technical Engineer to lead high and low level design work for Security Operations Centre solutions delivered to customers. The person undertaking the role will be expected to lead technology designs utilising small teams. Leading the design … range of security and security related solutions across High level designs, Low level design and Deployment Level Designs, including specification of interfaces between solution components. Support the design and configuration of a range of security tools Specify infrastructure requirements (RAM, Disk, CPU, Network bandwidth) for security ...

enjoy getting hands-on with cyber security, investigating threats and improving the protection of complex IT environments, this could be an opportunity worth exploring. Cyber Security Analyst Southampton | Hybrid - 3 days on-site | Up to £65,000 We're working with a UK rail freight and logistics business … looking for a Cyber Security Analyst to support its IT Systems Manager in protecting systems, networks and data across the organisation. This is an operational, technically focused role combining cyber security, network security and elements of systems administration. You'll work alongside infrastructure, applications and service ...

65000.00 per annum + pensionSouthampton, Hampshire Permanent If you enjoy getting hands-on with cyber security, investigating threats and improving the protection of complex IT environments, this could be an opportunity worth exploring.Cyber Security AnalystSouthampton | Hybrid - 3 days on-site | Up to 65,000We're working with … rail freight and logistics business looking for a Cyber Security Analyst to support its IT Systems Manager in protecting systems, networks and data across the organisation.This is an operational, technically focused role combining cyber security, network security and elements of systems administration. You'll work alongside ...

finding the perfect balance between work and life, Vodafone offers the opportunities to help you belong and make a real impact. Role PurposeGlobal Cyber Security's role is to inspire trust and confidence in our customers by enabling secure connectivity. Our purpose is to proactively protect Vodafone … customers by reducing the risks posed by security threats to Vodafone's global technology infrastructure and the sensitive data it holds. Within the Cyber Prevent domain, the Cyber Software, Network and Automation Lead is responsible for leading the design, development, delivery and operational management of automated security ...

Description We are looking for an experienced Security Solution Architect to provide independent security architecture, design and assurance on a major enterprise technology transformation programme. The role will help ensure that new technology platforms and services are designed with an appropriate security posture from the outset, working … across cloud, infrastructure, identity, networking and end-user technologies. Key Responsibilities Define and assure security architecture across a complex enterprise technology landscape. Assess proposed solutions against relevant security requirements, controls and standards. Provide security architecture input across cloud, networking, identity and end-user computing. Review and challenge ...

Network Engineer Central London, Hybrid - £65,000 We are looking for an experienced Network Engineer with strong Fortinet expertise to join our growing network infrastructure team. You will be responsible for designing, implementing, supporting and maintaining secure and resilient network environments, with a particular focus … Fortinet technologies. Key responsibilities of this Network Engineer role will include: Configure, manage and troubleshoot FortiGate firewalls and Fortinet security solutions. Manage firewall policies, NAT, VPNs, routing and security rules. Support LAN/WAN, switching, routing and network security infrastructure. Monitor network performance, availability ...