1 to 25 of 142 Network Security Jobs in the South East

Network Security Architect - FortiGate, Palo Alto, Zero Trust The Senior Network Security Architect oversees the design, operation, and ongoing enhancement of enterprise network security capabilities across data centre, campus, WAN, cloud, and hybrid infrastructure environments. Details Location - London Hybrid - 2-3 days/week … office Duration - Initially 12 months Rate - Up to £850 per day InsideIR35 via Umbrella Skills and Experience Required Proven experience as a network security architect in the financial services industry Experience working on end-to-end projects Define, maintain, and lead the network security architecture across ...

Security Architect – DV ClearedLocation: Farnborough, Hampshire, UKEmployment Type: Permanent, Full-TimeSecurity Clearance: Developed Vetting (DV) – EssentialSalary: 70,000 – 85,000 + BenefitsAbout the RoleThe Security Architect designs and implements comprehensive security architectures protecting defence and aerospace IT environments. You will develop enterprise security strategies, lead security programme implementations, architect integrated defence-in-depth solutions, and ensure compliance with stringent MOD security requirements. This role demands exceptional expertise in security architecture, risk management and defence security standards.Key ResponsibilitiesSecurity Strategy & ArchitectureDesign holistic security architectures incorporating people, process and technology securityDevelop enterprise-wide security ...

Security Architect - DV Cleared Location: Farnborough, Hampshire, UK Employment Type: Permanent, Full-Time Security Clearance: Developed Vetting (DV) - Essential About the Role The Security Architect designs and implements comprehensive security architectures protecting defence and aerospace IT environments. You will develop enterprise security strategies, lead security programme implementations, architect integrated defence-in-depth solutions, and ensure compliance with stringent MOD security requirements. This role demands exceptional expertise in security architecture, risk management and defence security standards. Key Responsibilities Security Strategy & Architecture Design holistic security architectures incorporating people, process and technology ...

seeking an experienced Network/Wireless Engineer (L3) to join our IT infrastructure team. In this role, you will be responsible for analyzing, troubleshooting, and resolving network hardware and software connectivity issues. You will play a critical part in supporting network infrastructure, maintaining wireless technologies, optimizing performance … providing network security solutions. The ideal candidate will have hands-on experience with network administration , wireless technologies , and routing/switching protocols . Certifications: CCNA , CCNP , CCIE (preferred). Experience with SDN (Software-Defined Networking), Wi-Fi 6 , and network automation is a plus. Desired Skills ...

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 … workflows while collaborating with cybersecurity engineers, product partners, software development teams, operations teams, and business stakeholders. ResponsibilitiesResponsibilities & What Type of Work to ExpectSupport secure network, endpoint, identity, access management, application security, and cloud security activities under guidance from experienced engineers. Assist with security documentation, assessment findings ...

developing superior products and meeting high customer expectations. We view our winning culture as a competitive advantage that powers our growth. We're seeking Security & Network Engineer who can architect and operationalise a secure, compliant, and agile network and infrastructure backbone. You'll own the design … governance of our network, security policies and infrastructure architecture across hybrid cloud and on-premises environments. More than a technician, you're a strategist: someone who shapes policy, educates stakeholders, and mentors teams to embed security thinking into every decision—without strangling velocity. Reporting to the Head ...

powerful brand portfolio includes MILWAUKEE, RYOBI, AEG - recognized worldwide for their deep heritage and innovative product platforms of superior quality. We're seeking Security & Network Engineer who can architect and operationalise a secure, compliant, and agile network and infrastructure backbone. You'll own the design and governance … network, security policies and infrastructure architecture across hybrid cloud and on-premises environments. More than a technician, you're a strategist: someone who shapes policy, educates stakeholders, and mentors teams to embed security thinking into every decision—without strangling velocity. Key Responsibilities Network Architecture & Design: Lead ...

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, security monitoring, application security, documentation … guidance from peers and leaders. You'll collaborate with cybersecurity engineers, product partners, software development teams, operations teams, and business stakeholders to learn how security controls, secure development practices, and threat detection capabilities are designed, implemented, documented, and continuously improved. About The Team Enterprise Technology Services teams build ...

Network Security Support Engineer Location: London (Hybrid - 2 days onsite per week) Contract: 12-Month Fixed-Term Contract Clearance: Active SC Clearance Required Overview We are seeking an experienced Network Security Support Engineer to join a highly skilled security engineering team responsible for maintaining … supporting enterprise network security services. This role will focus on ensuring the availability, security, and operational stability of critical network security platforms, with particular emphasis on firewall and secure access technologies. This is an excellent opportunity for a security professional with strong firewall administration ...

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 ...

Security Tester, Oracle Cloud Infrastructure – London, UK Up to £1,000 per day, depending on experience 12-month contract engagement London, hybrid working with 4 to 5 days per week onsite Active eDV clearance required ABOUT THE CLIENT Our client is a major technology and consulting organisation delivering … high-profile cloud transformation programme within a secure environment. They are looking for an experienced Security Tester to strengthen security assurance across Oracle Cloud Infrastructure, architecture, networks and access controls. THE BENEFITS Work on a complex, high-profile cloud programme Collaborate with experienced architecture, engineering and security ...

services to 16 million customers. We are looking for a highly technical, operationally focused and delivery driven OT Technical Manager to lead the performance, security, resilience and support of our Operational Technology estate and associated digital services. What you’ll do as an OT Technical Manager OT Technical Leadership … senior operational technical authority for Thames Water’s OT technology estate and associated digital services. Lead the teams responsible for IT network operations, enterprise network security, cyber compliance, OT compute, active directory and identity services. Ensure the integrity, security, availability, resilience and supportability of OT systems ...

Security Architect – Zero Trust – DV ClearedLocation: Farnborough, Hampshire, UKEmployment Type: Permanent, Full-TimeSecurity Clearance: Developed Vetting (DV) – EssentialAbout the Role We are seeking a highly experienced Security Architect with a strong focus on Zero Trust Architecture (ZTA) to design, implement and evolve secure enterprise environments. You will lead … security transformation initiatives, develop enterprise-wide security strategies, and implement identity-centric security architectures aligned with modern Zero Trust principles. This role requires deep expertise across identity, cloud, infrastructure and cyber security domains, ensuring organisations remain resilient against evolving cyber threats whilst meeting security requirements. ...

including the provision of drivers and route conducting services. But none of this happens without us, its people. Purpose of the Role The Cyber Security Analyst is a technically focused, operational security role that combines elements of cyber security, network security and systems administration. … meeting recognised good‐practice principles and applicable regulatory requirements. The post holder is responsible for overseeing the monitoring, investigating, supporting and improving operational cyber security controls across the Freightliner estate. The role works closely with infrastructure, applications, service delivery, project and business teams, as well as approved third parties ...

World Class Defence Organisation is currently looking to recruit a Network Engineer subcontractor on an initial 12 month contract. please note: Current DV Security Clearance is required. Rate: £68.75 per hour Location: Stevenage Hybrid/Remote working: Onsite 4 days per week, 1 day remote from home. … will be calculated at time and a quarter Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Network Engineer Job Description: DEx Networks are responsible for the management and support of networks across the UK estate, and some International locations (MCN). ...

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 ...

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 ...

Senior Security Engineer – 6 Month Fixed-Term Contract We are a leading international professional services organisation with a strong global presence a. We provide specialist advisory services to multinational organisations, financial institutions and investment firms, operating within highly regulated environments. We are seeking an experienced Senior Security Engineer … join our Information Security Operations team on a 6-month fixed-term contract. This role will play a key part in enhancing and maturing our security monitoring and detection capabilities. The Role The Senior Security Engineer will report to the Information Security Operations Manager. The primary ...

## Network EngineerApplyremote type: On-sitelocations: Haywards Heath, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: JR101435Viridien (www.viridiengroup.com) is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable future. With our ingenuity, drive and deep curiosity … insights, innovations, and solutions that efficiently and responsibly resolve complex natural resource, digital, energy transition and infrastructure challenges.# **Job Details**Viridien is seeking 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 ...

Cyber Security Manager – London, UK Up to £95,000 Depending on Experience Hybrid working, 2-3 days per week onsite in London Existing Active SC or DV clearance required About The Client Our client is a major organisation delivering cyber security and technology transformation programmes across some … most complex and sensitive environments. They work closely with Defence and Government customers, helping them strengthen security, manage cyber risk and deliver secure transformation. Due to continued growth, they are looking for an experienced Cyber Security Manager to join their team. The Benefits Work on high-impact Defence ...

what they bring to the table, supporting one another as we continue to deliver for our customers. LI-KS1 The role of Cyber Security Consultant sits within the Cyber Security team in Three UK, which is responsible for providing subject matter expertise and guidance to business units across … Three’s Network and Enterprise domains to enable the business to deliver its outcomes in a secure manner, building customer trust in a reliable network which matches the best, whilst ensuring compliance to regulatory requirements, company policy and standards. In this role you will have a broad ...

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 and youll be part … something bigger. As a valued member of our global colleague network, youll bring your unique skills and perspectives to help pioneer progress and protect what matters most. Youll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow shaping ...