26 to 50 of 72 Network Security Jobs in the South East

Technical Design Authority (Security/SD-WAN/Fortinet) is required by fast growing and highly successful IT services and consulting provider. Role Summary: In the role of TDA you will be responsible for designing, documenting and managing technical collateral to support agreed strategic objectives and the development … standard offerings and blueprint solutions in the security area. Also, you will be guarding the overall solution architecture of customer designs and be involved in the implementation, testing and handover to operations of these solutions. The TDA will actively participate in the presales process as well to allow continuity ...

Robert Half are partnering with a globally recognised consumer products and technology business that is investing heavily in its cyber security capability. As part of a growing Global Security Operations team, they're looking for an experienced Senior Security Analyst to help strengthen and mature their security operations function. Key Responsibilities: Investigate, analyse and respond to security incidents across a global environment. Monitor, tune and optimise security monitoring technologies, including SIEM and EDR platforms. Lead and coordinate incident response activities, ensuring issues are investigated through to resolution. Perform regular security assessments to identify ...

Position: Cyber Security Engineer Location: Redhill, Surrey (Office Based) Rate/Salary: Competitive (DOE) Benefits: Excellent Benefits Package Type: Permanent, Full-Time HSB Technical Ltd is a specialist recruiter within the Power & Propulsion, Shipbuilding, Maritime Shipping, Energy and Subsea sectors visit: www . hsbtechnical . com for a list … number of permanent and contract vacancies for multiple businesses across the UK and overseas. The below job description will outline this position of: Cyber Security Engineer Typically, this person will be responsible for developing, implementing and maintaining cyber security across both internal and customer environments. The role focuses ...

Lead Security Architect - Farnborough (Hybrid) - £100k - Highest Security Clearance Required Are you an experienced Security Architect looking to work on projects that genuinely make a difference? We're looking for a Lead Security Architect to join a growing engineering team delivering secure, mission-critical technology across … forefront of cloud, Kubernetes, DevSecOps and secure digital transformation, helping shape solutions that support critical government and defence capabilities. The Role As a Lead Security Architect, you'll provide technical leadership across multiple secure programmes, ensuring security is embedded throughout the delivery lifecycle. Working alongside Software Engineers, Infrastructure ...

Mode of Working: Hybrid (3 days per week onsite) Are you looking to help shape the future of AI-enabled cyber defence and security operations? We have an exciting opportunity for you - Detection and Response AI Implementation & Validation Specialist! Careers at TCS: It Means More TCS is a purpose … collaboration, and thought leadership. Support the implementation, integration, testing, and validation of AI-enabled detection and response capabilities. Work across Cyber Detection & Response, infrastructure, network, cloud, and platform teams. Validate AI-assisted detection, investigation, and response workflows while enabling next-generation SOC capabilities. The Role As a Cyber Detection ...

Network Specialist (Systems & Network Engineer) South West London £55,000 - £60,000 + Benefits (flexibility for exceptional candidates) Office-based for the first 6 months, moving to a hybrid model (3 days in the office, 2 from home) following probation. Are you an experienced Network Engineer looking … infrastructure and play a key role in large-scale transformation projects? We are working with an established organisation that is investing heavily in its network, infrastructure and cyber security capabilities. This is a fantastic opportunity to lead enterprise networking projects, modernise infrastructure and work on business-critical connectivity ...

Security Engineer (SIEM) – 6 Month Fixed-Term Contract We are a leading international professional services organisation with a strong global presence across Europe, the Americas, the Middle East and Asia. We provide specialist advisory services to multinational organisations, financial institutions and investment firms, operating within highly regulated environments. … seeking an experienced Security Engineer (SIEM) to 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 As a Security Engineer, you will focus ...

Sales Solution Specialist – Cyber Security (Zscaler) A fast-growing cyber security practice is expanding its zero-trust offering, and this role will be central to turning technical expertise into winning security solutions. You’ll be the trusted technical voice throughout the sales journey, combining deep Zscaler knowledge … solution design and customer engagement. Role Overview: Location: Central London/Hybrid (2 days per week) Package: £100,000- £110,000pa & benefits Industry: Cyber Security/Managed IT Services What You’ll Be Doing: Partner with sales teams from initial discovery through qualification, solution design, proposal and close. ...

digital transformation, with ambitious growth and acquisition plans driving demand for scalable, standardised and efficient business applications. This role is ideal for a proactive security professional with strong technical expertise across application, network and infrastructure security. You will play a key part in implementing security controls, mitigating … risk and contributing to the continuous improvement of the company's overall security posture. Responsibilities: Monitor security tools including SIEM (QRadar) and respond to threat detection alerts Triage, analyse and prioritise security (via ServiceNow) Investigate root causes of security issues and design effective remediation solutions Oversee ...

Network Incident Manager/Technical Recovery Specialist | £75 per hour | Fully remote (4 day working week, 40 hour week) | Contract running until the end of June Our client is looking for an experienced Network Incident Manager to join a global network operations environment, providing technical leadership during … high severity network incidents. You need to be comfortable taking ownership in high-pressure situations, coordinating multiple technical teams and driving incidents through to full service restoration If you have a strong infrastructure and network background and have experience working in demanding corporate environments, this could ...

Infrastructure & Security Manager | Egham, Surrey (Hybrid/Flexible Working) | Competitive Pay Secure. Innovate. Lead. Are you an experienced Infrastructure & Security professional looking for a role where you can genuinely shape the future of a growing technology business? Our client is helping leading brands including Odeon Cinemas Group, Virgin … certified B Corp , they're passionate about innovation, collaboration and making a positive impact. They're now looking for a hands-on Infrastructure & Security Manager to take ownership of their cloud infrastructure, cyber security and internal IT environment. If you enjoy solving complex technical challenges, driving security ...

Title: Security Operations Analyst Type: Contract | ASAP START - 31/03/2027 Day Rate: £537.49 (Umbrella Equivalent Rate) Location: Remote MUST HAVE SC - SECURITY CLEARANCE! Our client a seeking a Security Operations Analyst to join their security team on an IMPORTANT Project! Note: This role … priority incident response. Please note there is additional compensation for this, and the frequency is client dependent. Responsibilities Detection engineering - Develop, maintain, and enhance security detection content primarily for the Splunk SIEM, to enable the detection of threats across diverse platforms (e.g. cloud, endpoints, and networks) Collaborate with ...

Role: Network Infrastructure Manager Location: Southampton (Hybrid Working) Salary: £80,000 £100,000 Enterprise Network Infrastructure | Strategic Leadership | Hybrid Flexibility with Future Remote Working Were partnered with a well-established Telecoms & Communications business that's investing heavily in its network infrastructure and technology capabilities. As the business … continues to expand, theyre looking for an experienced Network Infrastructure Manager to lead their infrastructure function and help shape the future of their enterprise network environment. This is a fantastic opportunity for someone who enjoys combining hands-on technical expertise with leadership responsibilities . You'll take ownership ...

innovation and technical ownership. This role is not a traditional SOC position, you’ll focus on building high-impact detection capabilities , shaping how security protects sensitive genomic and AI-driven data at scale. This role offers hybrid/remote working options, a salary range … incident detection Collaborate with an MSP SOC to maintain and tune the detection catalogue Build automated reporting dashboards using Microsoft Sentinel workbooks Support security initiatives including ISO 27001 activities and KQL-based tasks Ensure monitoring coverage across cloud platforms, SaaS apps, and internal systems Contribute to documentation of processes ...

Lead Network Engineer Location: London (Hybrid – 3 days per week in office) Salary: £80,000 - £98,000 (Depending on Experience) Are you an experienced Network Engineer looking for a role where you can take ownership of enterprise network infrastructure within a leading international law firm … seeking a Lead Network Engineer to provide hands-on technical leadership across the design, support, security, and continual improvement of the firm’s network environment. You’ll play a key role in maintaining secure, resilient, and high-performing network services across office, cloud, and remote access ...

Work on technology that directly supports Defence and National Security. We are looking for experienced Security Engineers to help design, operate and improve secure digital solutions supporting UK Defence and National Security missions. Hands-on role focused on privileged access management, identity security, credential lifecycle management … operational security. You will work across highly secure environments where reliability, resilience and strong security controls are essential. Permanent role, salary up to £85,000 plus benefits with flexible, hybrid working from Farnborough. About the role You will work alongside security architects, infrastructure engineers, platform specialists and delivery ...

days per week onsite) Duration: 6 month contract Rate: £73.40ph LTD (Outside IR35) Role details: Our client, a leader in the Defence & Security sector, is currently seeking a Network & Systems Integration Engineer to join their team in Basildon on a contractual basis. Key Responsibilities: Creating Network Architecture … activities Job Requirements: We are looking for a candidate with recent experience of TSN (Time Sensitive Networking), DDS and VLAN Configuration. Experience in IT Network and its applications within Defence & Security Understanding of the Open Systems Interconnection Model Understanding of IPv4 Addressing Understanding of Virtual Local Area Network ...

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 ...

About the Role We are working with a growing organisation seeking an experienced Mid-Level Cyber Security Analyst to join their expanding security function. This is an excellent opportunity for someone with 2-4 years' hands-on security experience to take the next step in their career … working across threat detection, incident response, and security operations in a collaborative, fast-paced environment. Key Responsibilities Monitor security alerts and investigate potential threats using SIEM tooling Support incident response activities, from initial triage through to resolution and reporting Conduct vulnerability assessments and coordinate remediation with technical teams ...

Security Solutions Engineer - Remote UK Based £47,000 CISCO, FirePower, Cisco ISE, Fortinet, FortiGate, StealthWatch Role Overview We are seeking an experienced and proactive Project focussed Security Solutions Engineer to deliver a range of network and security focused projects across our clients customer base click apply ...

infrastructure platforms supporting defence and aerospace operations. You will architect complex IT environments, define technology strategies, lead infrastructure modernisation programmes, and ensure alignment with security, compliance and operational requirements. This role requires exceptional technical depth combined with strategic thinking and programme leadership capabilities. Key Responsibilities Infrastructure Architecture & Strategy Design … define enterprise infrastructure architectures spanning compute, storage, networking and virtualisation platforms Develop cloud strategy and hybrid infrastructure roadmaps aligned with MOD requirements and defence security standards Establish infrastructure design patterns, standards and best practices across the organisation Lead capacity planning, scalability assessments and infrastructure optimisation initiatives Evaluate emerging technologies ...

Basildon (3-5 days per week onsite) Duration: 6 month contract Rate: £73.40ph LTD (Outside IR35) Role details: We are looking for an experienced Network Engineer to support our defence client on a contract basis. This is not a traditional enterprise networking role. We're particularly interested in candidates … systems integration, integration & test, trials, or mission-critical environments. Key Skills Required: Recent Time Sensitive Networking (TSN) experience DDS (Data Distribution Service) VLAN Configuration Network Architecture & Deployment Systems Integration/Integration & Test environments Real-time, deterministic or safety-critical networking Key Responsibilities not limited to: Develop and maintain network ...

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 ...

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 ...