1 to 25 of 68 Network Security Jobs in the South East

Cyber & Network Security Manager We are seeking an experienced Cyber & Network Security Manager to lead the delivery of all security operations, drive cyber incident response, and provide enterprise-wide oversight of network security. This is an operational leadership role at the centre … cyber defence function. You will be responsible for ensuring the effective operation of Security Operations Centre (SOC), acting as the senior escalation point for cyber security incidents, and providing strategic and operational leadership across network security services. Working closely with technology, infrastructure, risk, and business stakeholders ...

Network Security Operations Manager We are seeking an experienced and highly capable Cyber & Network Security Operations Manager to lead an internal security and network operations function. This is a pivotal leadership role responsible for overseeing Security Operations Centre (SOC) services, managing critical network infrastructure oversight, and driving the organisation's cyber security governance, risk, and compliance activities. The successful candidate will combine strong operational leadership with deep technical knowledge of network technologies and cyber security frameworks. You will lead internal security teams, manage strategic suppliers and service providers ...

Network Security Operations Manager We are seeking an experienced and highly capable Cyber & Network Security Operations Manager to lead an internal security and network operations function. This is a pivotal leadership role responsible for overseeing Security Operations Centre (SOC) services, managing critical network infrastructure oversight, and driving the organisation's cyber security governance, risk, and compliance activities. The successful candidate will combine strong operational leadership with deep technical knowledge of network technologies and cyber security frameworks. You will lead internal security teams, manage strategic suppliers and service providers ...

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 ...

Network Security Architect Our client is urgently looking for an experienced Network Security Architect to join their team on a permanent basis. Please note, the role is on-site 5 days per week in Oxfordshire. There is flexible working hours and an earlier finish … Friday. Remote working may be granted on occasion. This is a global role with an initial focus around Network segmentation. You will improve standards across the business and lead technical projects and work closely with technical colleagues and vendors. The current tech stack includes but is not limited ...

Senior Network Security Engineer Near Epsom | Hybrid (2 days onsite) Permanent | On call (1 in 3 weeks) | Alternating early/late shifts (7am - 3:30pm and 9:30am - 6pm) This is a busy, hands on engineering role within a large, regulated financial services environment, ideal for someone … wants to own and evolve a modern network estate rather than sit in a purely BAU or consultancy position. A large programme of work is kicking off soon, so you'll be stepping into a high impact role, contributing to real change across network and security infrastructure. ...

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 ...

Network Security Engineer (Eligible for SC Clearance) Competitive Salary + Annual Bonus + Private Healthcare + Pension + Progression + Gym Membership + Full Training London Are you an experienced Network Security Engineer looking to take ownership of network security across complex global systems … fantastic opportunity to join a well-established and growing engineering organisation, where you will play a key role in developing and implementing security strategies across both internal and customer environments. You will work closely with compliance and engineering teams to embed robust security practices into daily operations ...

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 ...

user support, and maintaining existing infrastructure. Your responsibilities will include problem analysis, documentation, and ensuring configurations are up to the highest standards. Key Responsibilities Network Design & Implementation Architect scalable networking solutions based on individual business requirements Work with senior management to define Aegis policies and procedures Create network topologies and diagrams Recommend network hardware and software improvements to enhance service delivery and profitability Implement new network technologies and infrastructure upgrades Support, Maintenance & Troubleshooting Monitor network performance and identify potential issues Conduct problem analysis and investigations, diagnosing and resolving complex network problems Ensure ...

Your Company: NET Recruit are delighted to be partnering with a well-established and forward-thinking manufacturing organisation who are seeking an experienced IT Security Engineer t o join their team in a full-time, permanent capacity. This organisation has built a strong reputation within its sector through continual … Responsibilities: While in this position your duties may include but will not be limited to : Acting as the primary technical authority for cyber security across corporate IT and operational technology environments Leading the investigation, triage and resolution of security incidents, working alongside managed security service providers ...

Network EngineerWe are seeking an experienced Network Engineer to take ownership of the design, implementation, maintenance, and support of complex enterprise and customer networks. This is a hands-on technical role requiring strong expertise across routing, switching, firewalls, network security, and network operations. This role … located in Redhill, Surrey The successful candidate will act as a subject matter expert for network architecture and support, working closely with engineering, IT, and operational teams to ensure the availability, security, and performance of business-critical networks. You will also play a key role in troubleshooting complex ...

Network Engineer We are seeking an experienced Network Engineer to take ownership of the design, implementation, maintenance, and support of complex enterprise and customer networks. This is a hands-on technical role requiring strong expertise across routing, switching, firewalls, network security, and network operations. This … role is located in Redhill, Surrey The successful candidate will act as a subject matter expert for network architecture and support, working closely with engineering, IT, and operational teams to ensure the availability, security, and performance of business-critical networks. You will also play a key role ...

Security Manager We are looking for an experienced IT Security Manager to lead and strengthen the organisation’s information security capability. This is a key role responsible for protecting systems, data, infrastructure, and users against evolving cyber threats while ensuring security controls remain practical, effective … aligned with business needs. You will oversee security operations, risk management, governance, incident response, and security awareness activities. Working closely with IT, senior stakeholders, third-party suppliers, and wider business teams, you will help maintain a secure technology environment and support ongoing compliance with relevant security standards ...

Network Security Operations Manager We are seeking an experienced and highly capable Cyber & Network Security Operations Manager to lead an internal security and network operations function. This is a pivotal leadership role responsible for overseeing Security Operations Centre (SOC) services, managing critical network infrastructure oversight, and driving the organisation's cyber security gover click apply for full job details ...

Lead Network Engineer is required by a very prestigious, highly successful global organisation. PURPOSE OF THE JOB You will be accountable for the design and ownership, and continuous improvement of the organisation's network solutions, ensuring secure, resilient, and high-performing connectivity across 1,000 sites and corporate … environments. Responsible for leading the network engineering team, mentoring two network engineers, and managing the delivery and lifecycle of network technology and services. Vendor collaboration is a key part of this role as have partnered with various organisations to assist with the day-to-day operation ...

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 ...

particular role Who we are Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your … part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow – shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space – there’s no limit to where a career at BAE Systems could take you. Role ...

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 ...

Cyber Security Engineer, Cloud Security, SIEM, Incident Response, COR7555 An exciting opportunity has arisen for a Cyber Security Engineer to join a growing technology company based in Oxfordshire, working on a hybrid basis.This is a hands-on role focused on strengthening cyber security across cloud platforms … applications and business systems. Working closely with the CIO and development teams, the Cyber Security Engineer will play a key role in improving cloud security, incident response, vulnerability management, security monitoring and secure development practices, helping to enhance the organisation's overall cyber resilience.The company develops innovative ...

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 ...

Trainee Network & Security Engineer – No Experience Needed Looking for a career change? Maybe you’re already working but want a more technical role with better long-term prospects. Or you could be between jobs and ready for a fresh start in tech. The ITOL Recruit Network & Security Engineer Job Programme is designed to help you move into a high-demand network engineering role, even if you have no prior experience. Train online at your own pace and land your network engineering role in 1-3 months. Please note this is a training course ...

Network Engineer - Cisco & Fortinet About the Role We are looking for a highly skilled and hands-on Network Engineer to join our small but dynamic IT team. This is an excellent opportunity for an experienced networking professional who enjoys taking ownership of enterprise network infrastructure and working … across a broad range of technologies. You will be responsible for the design, support, maintenance, and continuous improvement of our network environment, with a strong focus on Cisco and Fortinet technologies. As a key member of a close-knit IT team, you will play a vital role in ensuring ...

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 ...

Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work across … operations, supporting critical trading platforms in a fast-paced, regulated environment. Key Responsibilities Design, implement and maintain CMC Markets’ global LAN, WAN and cloud network infrastructure Deliver network engineering and design for new initiatives, alongside ongoing BAU growth and optimisation Monitor network performance, capacity and availability, providing ...