19 of 19 Contract Network Security Jobs in the South East

Cleared Network Security Architect Location: Basingstoke, Hampshire (Full-time onsite) Contract: 12-Month Rolling Contract Rate: £700-£800 per day (Outside IR35) Clearance: Active UK MOD DV Clearance Required The Opportunity We are seeking an experienced MOD DV Cleared Network Security Architect to support a high … secure and resilient enterprise capabilities within a highly regulated environment. This is an excellent opportunity for an architect with a strong background across both network and infrastructure security domains , capable of translating security requirements into robust technical designs. The successful candidate will play a pivotal role ...

Cisco Network Engineer – Firewall Remediation Project Location: London Contract: Inside IR35 Rate: £350–£380 per day Sector: Financial Services We are seeking an experienced Cisco Network Engineer to support a firewall rule review and remediation project within a professional financial services environment. This is a hands-on role … focused on reviewing, analysing and improving Cisco firewall rule sets in response to internal security and audit findings. You will work closely with IT Security, internal audit stakeholders and technology partners to ensure firewall policies are secure, well-documented and aligned with change management standards. This ...

Title: Actively SC Cleared Security Engineer Job Description Join a dynamic team as an SC Cleared Security Engineer. This contractor role is fully remote and initially for six months, with the expectation of extensions. The position requires active SC clearance. Responsibilities Provide technical support for network security infrastructure. Monitor network performance to ensure system availability and reliability. Troubleshoot complex networking issues involving multiple systems and layers of infrastructure. Perform network maintenance and system upgrades including service packs, patches, and security configurations. Participate in planning, design, and implementation of network security measures ...

Network DNS Architect Location: Wokingham, UK Work Mode: Office based (5 days per week) Contract Type: Contract Duration: 6 months Rate: £510 per day (Inside IR35) We are seeking an experienced Network DNS Architect to design, implement, and manage enterprise-scale DNS infrastructure within a large, complex environment. … This role is ideal for a senior networking professional with deep expertise in DNS architecture, network design, and security, ideally with experience working in regulated or secure environments. You will take ownership of DNS strategy across on-premises, cloud, and hybrid infrastructures, ensuring high availability, resilience, and strong ...

Security Lead - DV Cleared Outside IR35 - £500 per day 3-4 Month Contract (Likely Extension) Maidenhead (Hybrid working) UK Public Sector We are seeking an experienced Supplier Security Lead to act as the accountable security authority for a complex Oracle ERP Managed Service within a major … Government environment. This is a senior, contractually-named security leadership role with day-to-day operational ownership of service security, ensuring compliance with UK Government security policy, NCSC frameworks, and client-specific security and assurance requirements. The role operates at the intersection of security governance ...

high possibility for extension)Start Date: ImmediatelyDaily rate - £595 (inside IR35) Sponsorship is not available for this role We are hiring a Principal AWS Network Security Engineer to design and deliver secure, scalable cloud networking solutions. This role focuses on AWS network security architecture, hybrid connectivity … environments. Key Responsibilities: Design and implement secure AWS VPC architectures (multi-region, segmented)Build and manage Transit Gateway, Cloud WAN, and private networkingImplement AWS security services (GuardDuty, Security Hub, WAF, Shield)Design hybrid connectivity using VPN and Direct Connect with high availabilityIntegrate AWS logs and telemetry into SIEM ...

Network Engineer – 3-month contract – Outside of IR35 – Guildford/remote My Customer is seeking an experienced Network Engineer to join a growing Network team responsible for the configuration, implementation and support of a large-scale enterprise network estate. The successful Network Engineer will have … strong hands-on experience across Cisco networking, Fortinet/Fortigate security technologies and hybrid cloud networking (Azure and AWS), with the ability to support complex multi-site environments. Key skills required from the Network Engineer: Preven experience as a Network Engineer working in an enterprise network ...

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 ...

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 ...

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. ...

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 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 ...

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 ...