51 to 75 of 77 Network Security Jobs in the South East

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. ...

Security Engineer You will take ownership of through-life network security and infrastructure protection across critical satellite and telecommunications networks. This position gives you direct control over the design, implementation and long-term security posture of vital connectivity frameworks within the defence and national security sector. Salary Base salary of £50,000 per annum. The work Develop and embed information security plans and operational policies. Monitor security tools to identify, investigate, and resolve live incidents. Test critical customer and internal systems for vulnerabilities. Deliver technical advice to internal engineering groups regarding global ...

Network Architect months + +DV cleared +On site in Hampshire +Outside IR35 + 650- 700 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 technical … 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 Architect months + +DV cleared +On site in Hampshire +Outside IR35 +£650-£700 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 technical … 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 Architect +18 months + +DV cleared +On site in Hampshire +Outside IR35 +£650-£700 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 Architect - DV Cleared 15+ Month Contract Outside IR35 650- 750 per day On-site in Hampshire Active DV Clearance required before application We're recruiting for an experienced DV Cleared Network Architect to join a major MOD programme delivering highly secure, mission-critical network infrastructure. This … long-term contract offering the opportunity to shape complex network architectures within one of the UK's most technically challenging environments. You'll play a key role in the design, assurance and evolution of secure enterprise network solutions, working alongside engineering, security and delivery teams to support ...

Network Architect - DV Cleared 15+ Month Contract Outside IR35 £650-£750 per day On-site in Hampshire Active DV Clearance required before application We're recruiting for an experienced DV Cleared Network Architect to join a major MOD programme delivering highly secure, mission-critical network infrastructure. This … long-term contract offering the opportunity to shape complex network architectures within one of the UK's most technically challenging environments. You'll play a key role in the design, assurance and evolution of secure enterprise network solutions, working alongside engineering, security and delivery teams to support ...

Network Architect - DV Cleared 15+ Month Contract Outside IR35 £650-£750 per day On-site in Hampshire Active DV Clearance required before application We're recruiting for an experienced DV Cleared Network Architect to join a major MOD programme delivering highly secure, mission-critical network infrastructure. This … long-term contract offering the opportunity to shape complex network architectures within one of the UK's most technically challenging environments. You'll play a key role in the design, assurance and evolution of secure enterprise network solutions, working alongside engineering, security and delivery teams to support ...

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 ...

Company: NET Recruit are delighted to be partnering with an established and highly respected provider of digital technology solutions who are seeking an experienced Network Engineer to join their team in a full-time, permanent capacity based in New Milton, with hybrid working available. This organisation has built … Operating at the forefront of digital transformation, they are playing a leading role in the transition to All IP services, developing secure and resilient network infrastructure that underpins essential communication and care services. Your Roles and Responsibilities: While in this position your duties may include but will ...

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 ...

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. ...

readiness, stability, and compliance with operational requirements. Cloud Platform Engineering Deploy and manage cloud resources (Azure preferred), including networking, compute, storage, and platform services. Security & Compliance by Design Implement security controls (identity, access, secrets management, network security) in line with CISO and GTS requirements . Monitoring …/CD pipelines (Azure DevOps, GitHub Actions, etc.) Infrastructure as Code (Terraform, ARM, or similar) Containerization and orchestration (Docker, Kubernetes) Solid understanding of networking, security, and system design fundamentals . Experience working with enterprise IT environments and shared platform teams (e.g. GTS) . Familiarity with monitoring and observability tools ...

using advanced troubleshooting and problem-solving skills and working closely with internal colleagues and external suppliers in resolving issues promptly. Support IT governance, ensuring security best practises and disaster recovery plans are followed and raise concerns, risks and cyber incidents to the IT leadership team. Maintain detailed documentation … highly available cloud platforms aligned to the Azure Well-Architected Framework. Know how to implement and maintain Azure landing zones, subscriptions, and management groups. Security, Governance & Resilience Ensure platforms comply with security, compliance, and governance standards (e.g. RBAC, Key Vault, network security, logging). Apply best ...

make their mark in a professional community that truly values people, innovation, and achievement. The Role: The role holder will work within the Network Security and Services team on the operation and administration of data network, collaboration and wireless services for the University. The role will … required to work with both internal customers and external service providers to ensure that the collaboration, wireless and data network services are responsive and continue to meet the Universitys needs. Assisting in the support and maintenance of the University campus data infrastructure including edge network switching, ensuring ...

make their mark in a professional community that truly values people, innovation, and achievement. The Role: The role holder will work within the Network Security and Services team on the operation and administration of data network, collaboration and wireless services for the University. The role will … required to work with both internal customers and external service providers to ensure that the collaboration, wireless and data network services are responsive and continue to meet the Universitys needs. Assisting in the support and maintenance of the University campus data infrastructure including edge network switching, ensuring ...

iSCSI, FC) Logical networks, VLANs & VM standards Deliver build, configuration, migration and platform validation Design for high availability, resilience & disaster recovery Define standards across: Security hardening & compliance Performance & capacity optimisation Backup, monitoring & automation Work closely with infra, network, security & application teams Provide technical leadership and mentoring What ...

iSCSI, FC) Logical networks, VLANs & VM standards Deliver build, configuration, migration and platform validation Design for high availability, resilience & disaster recovery Define standards across: Security hardening & compliance Performance & capacity optimisation Backup, monitoring & automation Work closely with infra, network, security & application teams Provide technical leadership and mentoring What ...

environments Deliver Proof of Concepts (PoCs), technology evaluations, and infrastructure enhancements Troubleshoot complex issues and perform detailed root cause analysis Work closely with Network, Security, Risk, and Engineering teams on deployments and integrations Support cloud-connected services, APIs, SaaS platforms, and authentication technologies Manage infrastructure upgrades, migrations … rollout projects Collaborate with global stakeholders, vendors, and technical teams Skills & Experience Strong Windows and Linux server administration experience Excellent networking and security knowledge Automation and scripting skills (PowerShell, Python, Shell, or Perl) Experience with cloud technologies, APIs, SAML, and OIDC Knowledge of IoT/OT devices and enterprise ...

design, integration, and testing. Knowledge of engineering lifecycle and development tools. Experience within communications systems is highly desirable, including: IP networking VOIP Radio communications Network security Linux/virtual environments Desirable: Military or defence communications experience EMC/environmental standards knowledge Product safety and design certification awareness Skills ...