26 to 50 of 59 Network Security Jobs in the South East

Title: Network Engineer Salary: £65,000 Per Year + Great Company Benefits Permanent, Full Time Location: Buckinghamshire Type of Working: Hybrid Visa Sponsorship: Visa sponsorship is not available for this role Are you a Network Engineer with experience supporting enterprise LAN, WAN, wireless, and VoIP environments … enjoy troubleshooting complex infrastructure issues while helping to deliver network improvement projects? Can you ensure critical business systems remain secure, connected, and operating at peak performance? The Role: Our client is a leading global organisation and they are looking for an experienced Network Engineer to join a growing ...

largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Are you passionate about building and scaling cloud security tooling using AWS, Terraform, and modern CI/CD practices? Can you partner with engineering teams to design, deploy, and operate security solutions that … protect large‐scale cloud platforms? About our Team You'll be joining the Security Engineering team within Elsevier's Information Security & Data Protection department. Our team is responsible for designing, implementing, configuring, and maintaining security tools used across Elsevier Technology. You will collaborate with colleagues from Incident ...

Your role at a glance The Senior Security Platform Engineer (m/f/d), is an advanced subject matter expert, responsible for facilitating problem resolution and mentoring for the overall Global Data Centers Office of Information Security (GDC-OIS) team. This role is critical in improving, developing … maintaining IT/OT vulnerability management programs and processes. This role performs and leads important tasks specialized at threat hunting, SIEM/SOAR, Network Security and other operational security tasks such as performance and availability monitoring, log monitoring, security incident detection and response, security event ...

Network Engineer – Banking - Firewalls Network Engineer – Banking – Hybrid – Inside IR35 – Our client, a niche bank, is looking for an experienced Network Engineer with a strong emphasis on Network Security and Firewalls including Firewall reviews, audits, upgrade, access and documentation. To be considered for this hybrid … following skills:- Cisco Routing and Switching • Firewall Rule Analysis and Resolution • Access Control Lists (ACLs) • Cisco ASA/Firepower Administration • VPN Configuration and Troubleshooting • Network Security • Change Management • Documentation and Technical Reporting • Stakeholder Communication If this could be your next role, please forward your cv in the first ...

Senior Network Engineer Lewes, East Sussex Full-Time | Permanent £42,000 - £46,000 per annum 37 hours per week (Monday-Friday) The Opportunity We are looking for a Senior Network Engineer to join a well-established and dynamic internal IT team based in Lewes. Reporting to the Network Team Leader , you will play a key role in supporting and evolving a large-scale enterprise network estate. This is a hands-on role, offering the opportunity to work across WAN, LAN, WLAN, and network security , while contributing to both operational support and project-based network ...

Network Engineer (CCNA/Cisco) UK Remote | 1 Day/Week On-Site job Type : FTC 6 month + rolling About the Role We're hiring an experienced Network Engineer to join a key client engagement supporting enterprise network infrastructure across multiple UK sites. … forefront of designing, deploying, and optimising Cisco-based solutions including SD-WAN and Software-Defined Access while providing technical leadership and assurance across the network function. What You'll Be Doing Design, deploy, and support enterprise Cisco network infrastructure across multiple sites Manage and optimise Cisco ...

Senior Security Engineer We are seeking an experienced Senior Security Engineer to help strengthen and evolve our cybersecurity capabilities across a hybrid cloud environment. You'll play a key role in security operations, cloud and endpoint security, identity management, infrastructure protection, and security strategy. … Responsibilities Lead the investigation and remediation of complex security incidents. Enhance detection, monitoring, and automation across Microsoft security platforms. Manage and optimise Conditional Access, MFA, Privileged Identity Management (PIM), and Zero Trust controls. Strengthen security across Azure, Microsoft 365, Intune, SCCM, endpoints, and servers. Drive vulnerability management ...

Senior Pre-Sales Consultant - Networking & Security Location: London (Hybrid - 3 days per week in the office) Salary: Up to £85,000 basic + £15,000 bonus + excellent benefits The Opportunity We're partnering with a leading technology and consulting organisation that helps businesses secure, automate and optimise their … network and IT infrastructure. Part of a global group operating across more than 50 markets, the business supports over 3,000 clients and combines deep technical expertise with innovative, data-driven solutions. Their Network Services division is experiencing significant growth and works with major organisations across sectors including ...

Network IT is recruiting for an experienced Senior Network Architect reporting directly to the CTO at our client, who is about to undergo enterprise network and datacentre transformation. This is a key role leading the architecture for a major new programme, with responsibility for designing and governing … secure, resilient, and scalable network solutions across complex enterprise environments.You will own end-to-end network architecture across physical and logical domains, including LAN, WAN, SD-WAN, cloud networking, firewalls, load balancers, VPNs, and network security services. Working closely with senior stakeholders, delivery teams, and suppliers ...

Network IT is recruiting for an experienced Senior Network Architect reporting directly to the CTO at our client, who is about to undergo enterprise network and datacentre transformation. This is a key role leading the architecture for a major new programme, with responsibility for designing and governing … secure, resilient, and scalable network solutions across complex enterprise environments. You will own end-to-end network architecture across physical and logical domains, including LAN, WAN, SD-WAN, cloud networking, firewalls, load balancers, VPNs, and network security services. Working closely with senior stakeholders, delivery teams ...

months Outside IR35 We are looking for an experienced Incident Response (CSIRT)/SOC Level 3 Analyst to join a high-performing cyber security operations team on an initial 6-month contract. This is an excellent opportunity for a senior cyber security professional with strong incident response, threat … expertise to play a critical role in protecting enterprise IT and operational environments from advanced cyber threats. You will work closely with cyber security operations teams, technical service providers, and senior stakeholders to detect, investigate, contain, and remediate cyber security incidents while continuously improving security operations capabilities. ...

Contract Network Engineer Oxford - 3 days per week Rate: £500 PD (Inside IR35) 6-12 Month Contract Overview We are seeking a skilled Network Engineer on a contract basis to join our clients IT Operations team. In this role, you will ensure the reliability, performance, and security of critical network infrastructure across the company, data center, and multi-cloud environments (AWS/GCP). While primarily focused on networking, you will also support occasionally on systems administration tasks as needed, making you a versatile contributor in a fast-paced, collaborative environment supporting cutting-edge technology. ...

Group Telecom, were enabling and enhancing telecom networks, playing a lead role in the delivery of our tech enabled future. We deliver full network cycle services for fixed, private and mobile operators. Private networks- We find the best technology, manage assets and refresh systems. With 24/7 network operations, we keep things running smoothly, while operating comprehensive network repair and maintenance to keep everything in top shape. Want to come and be a part of it? What will you be doing? As the Customer Account Security Manager, you will act as the primary Security ...

Support Engineer - South London - c£45K A fast-growing MSP is seeking a hands-on Support Engineer to take ownership of cloud, security and infrastructure environments across a diverse and evolving client portfolio. This is a role where you'll work across modern cloud technologies, influence how services … client environments. Key Responsibilities Support, maintain, and improve client cloud and infrastructure environments Manage Microsoft 365 services including SharePoint, Conditional Access, and identity/security policies Assist with firewall configuration, updates, and network security management Develop scripts and automation to streamline deployment, monitoring, and admin tasks Work ...

Network Architect +18 months + +DV cleared +On site in Hampshire +Outside IR35 +£550-£650 a day We are seeking an experienced Network Architect to join a high-profile MOD programme delivering secure, mission-critical network capabilities. This is a hands-on architecture role requiring deep … modern data centre and wide area networking technologies. Working within a highly secure environment, you will be responsible for designing, assuring and evolving complex network architectures that support large-scale digital transformation and operational requirements. Key Responsibilities Design and develop secure network architectures for enterprise and defence environments. ...

Network Engineer – Redhill, Surrey Salary: £40,000 to £50,000 + Car Allowance Department: Engineering Are you a technically strong Network Engineer who loves solving complex problems, improving network performance and keeping critical systems secure? This role offers a brilliant opportunity to work across internal and customer … managing networks — and being the person others turn to for expert advice — this could be the ideal next step. What you’ll be doing Network Design, Build & Support Acting as the centre of excellence for network design and management. Leading by example and developing strong technical expertise ...

some or all of the following would be especially desirable, in particular their applications in a military context: Communications technologies: IP networking (including network design), VOIP, Point-to-Point radio links, 4G mobile technologies, network security, network management Software Operating Systems (Linux, VM Environments) A good ...

Ready to help shape a first-of-its-kind secure collaboration platform for MOD and industry? Were looking for a Senior Security Engineer to join a growing Engineering & Architecture capability, delivering a cutting-edge, highly secure environment. This is a rare opportunity to lead security engineering at scale … influence strategy, and embed security-by-design across a complex, classified programme. Youll play a key role in designing, implementing and governing security capabilities, while mentoring a team and driving best practice across infrastructure, applications, and data. This role is based on site in Farnborough. You do need ...

automate configuration management, infrastructure provisioning, and application deployment. Ensure system reliability, scalability, and performance through proactive monitoring and automation. Maintain and improve local network environments, including Dell servers and Dell switch configurations. Strong technical expertise in Microsoft Active Directory (AD), Windows Server environments, and authentication solutions. IT Security & Compliance: Ensure compliance with security and regulatory standards, including PCI DSS, Cyber Essentials+, DORA, and ISO 27001. Implement and enforce security best practices across infrastructure automation and cloud environments. Secure high-value and high-risk data, such as cardholder (PCI) and personally identifiable information (PII). Cloud ...

member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Infrastructure Engineer (DV Security Clearance) Position Description At CGI, we deliver secure, resilient infrastructure solutions that underpin critical national programmes. As an Infrastructure Engineer, you will take ownership of complex … network, storage, and server environments that enable high-impact outcomes for our defence clients. We design and manage robust, secure architectures that drive operational excellence and long-term resilience. Joining CGI means shaping secure digital foundations, applying innovative thinking to complex challenges, and collaborating with trusted experts ...

Senior Network Engineer Farringdon, London (Remote first, Hybrid working model) Up to £70,000 + £400 On-Call Allowance + Excellent Benefits Our client is seeking a Senior Network Engineer to join a highly skilled Infrastructure team responsible for a large-scale, business-critical enterprise network estate. … with genuine ownership, technical influence and the opportunity to shape the future direction of a complex enterprise environment. You'll be responsible for driving network modernisation initiatives, leading major incident resolution, influencing technical strategy and ensuring the organisation's networking infrastructure remains secure, resilient and highly available. This ...

Senior Systems Engineer (Network Technologies Specialist) Location: Ringwood, Hampshire Salary: £45,000 - £55,000 Hours: 37.5 hours per week The Role We are looking for an experienced Senior Systems Engineer (Network Technologies Specialist) with a keen interest in designing and delivering high-quality network solutions. You will … firewalls, and routing solutions. Strong knowledge of enterprise networking technologies, including switching, routing, firewalling, and wireless infrastructure. In-depth experience working with enterprise-grade network hardware. Solid understanding of network protocols and services, including TCP/IP, DNS, DHCP, BGP, OSPF, EIGRP, and MPLS. Experience with cloud networking ...

resetting passwords and escalating tickets. It's a broad infrastructure position inside a large enterprise environment, giving you exposure to networking, servers, virtualisation, security, projects, and the opportunity to build skills across a modern technology estate. IT Network Support Chichester (5 days onsite) The opportunity You'll join … people responsible for running it. Reporting to the Head of IT, you'll play a key role in maintaining and improving the organisation's network and server infrastructure. The role combines day to day operational support with project work, giving you the chance to work across a wide range ...

resetting passwords and escalating tickets. It's a broad infrastructure position inside a large enterprise environment, giving you exposure to networking, servers, virtualisation, security, projects, and the opportunity to build skills across a modern technology estate. IT Network Support Chichester (5 days onsite) The opportunity You'll join … people responsible for running it. Reporting to the Head of IT, you'll play a key role in maintaining and improving the organisation's network and server infrastructure. The role combines day to day operational support with project work, giving you the chance to work across a wide range ...

Looking to move out of London? We're partnering with a highly reputable company based just outside of Leicester to find a talented Senior Network & Infrastructure Engineer. This is a hybrid position, offering 2 days from home after probation. The Opportunity: As an Infrastructure Engineer … vital part of the team, working on exciting projects and ensuring the reliability, scalability, and security of IT environments. Key Responsibilities: Designing, implementing, and maintaining server, network, and storage solutions for clients. Providing 3rd line support, resolving complex technical issues efficiently. Managing cloud and hybrid environments, including Azure. ...