15 of 15 Contract Network Security Jobs in the South East

Working with a global financial services organisation who are looking for a Network Security Engineer to help deliver a high-profile project. The Senior Network Security Engineering Lead oversees the design, operation, and ongoing enhancement of enterprise network security capabilities across data centre, campus … days/week in officeDuration - Initially 12 monthsRate - £750-£850/day Inside IR35 via Umbrella Skills and Experience Required Strong understanding of network security principles, including security boundaries, network segmentation, micro-segmentation, and Zero Trust architectures. Extensive hands-on experience designing, implementing, and managing Palo ...

Title: Network Infrastructure Specialist Job Type: Contract, Hybrid (2-3 days onsite) Duration: 6 Months Industry: FMCG/IT Job Location: Southampton (UK travel required) Rate: £550/day to £700/day (Outside IR35) Profile – Network Infrastructure Specialist Our client is a leading figurehead … dating back to the early 18th century. They are currently seeking a Technical Specialist to join their team busy Technical Services Team. Job Role – Network Infrastructure Specialist Reporting to the Technical Support Manager the Network Technical Specialist shall be responsible for leading (hands on) the remediation and standardisation ...

Network Security Engineer (SC Cleared) UK Remote/Hybrid 6 Month Contract £380/day (Outside IR35) Network Security Engineer needed with active SC Security Clearance for a 6 Month Contract. Start ASAP in August/September 2026. The vast majority of the work … Consultancy supporting a leading Telecoms end client: Must have strong hands-on experience of: F5, Zscaler + Palo Alto technologies. Checkpoint, Juniper, Bluecoat, Cisco Network Solutions Technical Ownership of Customer Security infrastructure estate, processes, procedures, documentation + life cycle management. Acting as technical point of reference + escalation ...

Description: Cyber Security Engineer Reports to: Infrastructure Manager Location: Tring Role Type: Hybrid 2 3 days onsite Salary: £65,000 per annum Role Overview The Cyber Security Engineer will help protect and improve security across a hybrid IT environment, spanning Microsoft Azure cloud services, on-prem VMware … infrastructure, and the network estate (including Cisco Meraki). The role is hands-on and operational, partnering with IT teams to implement security controls, supportmonitoringand incident response through Sophos MDR, and improve cyber resilience by supporting Disaster Recovery (DR) testing and Business Continuity (BC) readiness. Key Responsibilities Cloud ...

Network Security Engineer (SC Cleared) UK Remote/Hybrid 6 Month Contract £380/day (Outside IR35) Network Security Engineer needed with active SC Security Clearance for a 6 Month Contract click apply for full job details ...

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 ...

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 ...

Network Architect +18 months + +DV cleared +On site in Hampshire +Outside IR35 +£600-£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. ...

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 ...

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 ...

Hybrid (2-3 days on-site) 12-Month Contract Start ASAP. My client is a leading international financial services organisation seeking an experienced IT Network Hosting Services Engineering Lead to join a major infrastructure consolidation programme. This role will focus on the design, delivery, and optimisation of enterprise hosting … across multiple business entities. The position requires strong hands-on technical capability combined with architecture and engineering leadership experience.Key Requirements 8+ years' experience in Network Engineering, Hosting Architecture, or Network Infrastructure Engineering. Strong knowledge of enterprise networking across L2-L7 technologies. Experience designing and supporting hosting environments across ...

Cyber Security Trainer - SC Cleared Remote with on-site Training delivery required in Shrivenham 6 months initial contract £550 - £600 per day Inside of IR35 We are supporting a major expansion within the Defence Cyber Training Services programme, following a significant multi-year contract renewal. As part of this … growth, we are seeking an experienced Cyber Security Trainer to deliver high-quality, technically robust cyber training to defence learners. This role is ideal for a seasoned cyber security professional who is passionate about educating others, translating complex operational scenarios into engaging and practical learning, and shaping ...

Cyber Security Instructor - SC Cleared Remote with on-site Training delivery required in Shrivenham 6 months initial contract £550 - £600 per day Inside of IR35 We are supporting a major expansion within the Defence Cyber Training Services programme, following a significant multi-year contract renewal. As part of this … growth, we are seeking an experienced Cyber Security Trainer to deliver high-quality, technically robust cyber training to defence learners. This role is ideal for a seasoned cyber security professional who is passionate about educating others, translating complex operational scenarios into engaging and practical learning, and shaping ...

secure Windows and Intel-based enterprise infrastructure. This is an exciting opportunity to work within a highly secure environment, helping to deliver critical national security capabilities. Working as part of a multidisciplinary engineering team, you will be responsible for integrating, configuring and supporting WINTEL platforms, ensuring they meet operational … security and performance requirements. Key Responsibilities Integrate WINTEL platforms into secure enterprise environments. Deploy, configure and support Windows Server infrastructure. Work closely with infrastructure, network, security and project teams to deliver integrated technical solutions. Produce and maintain high-quality technical documentation, including design documents, configuration guides ...

cleared) Contract Length: Until 27/03/27 Location: West Cumbria, Hinton House, Warrington; London or Harwell, Oxford 40% office attendance per week Security Clearance: SC 10+ years IT experience in IT infrastructure, network administration, or systems engineering Detailed knowledge of new and emerging technology (such … current estate and new solutions. Ability to define, create and implement reporting measures for all stakeholders to provide clarity on the functions of IT security to provide ongoing confidence. Ability to mange 3rd party MSPs as the NDAs intelligent customer with respect to all aspects of the environments. Broad ...