26 to 50 of 155 Network Security Jobs in the South East

Role: Senior Network Engineer Salary: £36,000 Location: Kings Hill/Hybrid Why Join Cantium? Cantium Business Solutions is a dynamic and innovative company, committed to providing high-quality back-office services to our customers. With a strong focus on customer-centric solutions, we are continually growing and evolving … empowered to make a difference. As part of the Connectivity Services team, you'll play a key role in shaping the future of our network and security infrastructure services. What You’ll Bring: Extensive experience in managing and configuring network and security infrastructure, including Cisco switches … and AP’s). Expertise in cloud networks, particularly Azure, with hands-on experience supporting and configuring cloud-based infrastructure. Strong skills in using network management tools (e.g., SolarWinds) for performance monitoring, troubleshooting, and reporting. Proven experience in mentoring and coaching junior engineers, with a focus on team development More ❯

Security Analyst – 2nd Line SDA Division: ICT Services Department: ICT Service Desk Operations Reports to: Service Desk Team Leader Main Goal The Service Desk Analyst - Security Analyst (2nd line) role is to support the stable operation of clients Infrastructure and Applications with a specific focus on IT Security. … customers to ensure a consistent experience. Adopt a proactive approach towards all client activities. Day to day incident management and proactive monitoring of IT Security Systems and associated platforms and components Coordinate small teams delivering security related work packages in line with the company process to meet customer … and business requirements. Document and report on work completed to ensure security compliance with customer and company procedures . Escalate issues in line with company processes to ensure customer demands are met. Evaluate escalations and action appropriately to ensure customer demands are met. Able to adapt quickly to dynamic More ❯

boxxe, we understand, we collaborate, we simplify, we care and we deliver; together we are making tech human. Your Mission 💪 As a Pre-Sales Network & Security Solution Architect , you’ll blend advanced networking and security expertise with commercial awareness to create robust, modern solutions for boxxe’s … ll craft high and low level designs, respond to RFPs, and deliver dynamic presentations. Familiarity with key vendors (Cisco, Fortinet, Palo Alto, etc.) and security frameworks is essential, as is exposure to cloud-based security platforms. You’ll also advise on pricing, represent boxxe at events, and ensure … security measures are always in the right place. What you’ll be doing 🎯 Delivering high-quality pre-sales on network and security solutions such as next-generation firewalls, SD-WAN, network access control, threat detection and prevention Attending customer meetings to gather business and technical requirements More ❯

Cyber Security Lead - Fareham Introduction: Saab UK is part of Scandinavia\\\'s largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has … a healthy work-life balance to ensure our staff have the chance to live a fulfilling life beyond the workplace. The Role: The Cyber Security Lead will lead the deployment and management of Cyber Security activities across the UK Saab operations in close co-operation with the business … units, group security and the group IT operations in Sweden. The role will ensure compliance of UK operations to customer and group security standards. The role will work closely with UK Security and Group IT and Security teams to assist with compliance against CyberEssentials plus, ISO More ❯

Security Programme Manager, 12 months, £600 - £700/day, SW London (Hybrid) We are seeking an experienced Senior Technical Programme Manager to lead a comprehensive security improvement initiative across our client's hospitality organisation. This is a contract role responsible for coordinating internal teams and external consultants to … deliver a multi-faceted security enhancement programme expected to span 12+ months. You'll be driving a full-scale transformation of our client's digital security environment, turning up the heat on legacy systems, and building a next-gen, Zero Trust security architecture that scales with their … brand. Key Responsibilities Lead and coordinate a comprehensive security improvement programme spanning multiple workstreams Manage and synchronize efforts between internal teams and external security consultants Lead and facilitate programme planning activities including: Conducting planning workshops and sessions with stakeholders Developing detailed implementation roadmaps Creating and maintaining programme backlogs More ❯

Excellent opportunity for AWS Native Security Engineer/Architect to be part of our Cloud Infrastructure & Security services practice. Cognizant Infrastructure Services – Provides IT infrastructure & Cloud services for clients across industry verticals, including both Consulting/Professional and Managed Services, across Enterprise Computing, Cloud services, Security Services … DevOps, Data Centres, End User Computing, Service Desk, Network Services and Environment Management Services. Key Responsibilities : Design, implement, and maintain scalable security solutions using AWS services, including AWS WAF, AWS Shield Advanced, AWS Secrets Manager, Amazon Inspector, Amazon Macie, Amazon GuardDuty, Amazon Detective, AWS CloudTrail, and AWS Security Hub. Develop and maintain Infrastructure as Code (IaC) using AWS CloudFormation or Terraform for automated deployment and configuration management. Configure and optimize security measures, including IAM policies, network security groups, and encryption protocols. Monitor security alerts and incidents using AWS security tools and respond More ❯

depend on us to help secure and connect their digital infrastructures. We are excited to support our continued UK growth by welcoming a talented Network and Security Engineer to our Services Team. This is a fantastic opportunity for an engineer ready to move to the next level of … tier industry vendors, including Juniper, ADVA, and Fortinet. Join us and be part of delivering service excellence to our customers! Your role as a Network and Security Engineer As a Network and Security Engineer, you will play a pivotal role in our customer support processes, ensuring … coverage and support to our diverse customer base, playing a critical role in maintaining service availability, resolving incidents, and driving continuous improvement in network operations. Collaboration and passion are key to success in this role. You should thrive on problem-solving, have a keen eye for detail, and enjoy More ❯

Excellent opportunity for AWS Network Security to be part of our Cloud Infrastructure & Security services practice. Cognizant Infrastructure Services – Provides IT infrastructure & Cloud services for clients across industry verticals, including both Consulting/Professional and Managed Services, across Enterprise Computing, Cloud services, Security Services, DevOps, Data … Centres, End User Computing, Service Desk, Network Services and Environment Management Services. Key Responsibilities : Lead the design, implementation, and maintenance of scalable cloud infrastructure solutions using AWS services, including EC2, S3, RDS, Lambda, and VPC. Deploy and configure Check Point CloudGuard and other Check Point security solutions on … AWS. Develop and maintain Infrastructure as Code (IaC) using AWS CloudFormation or Terraform for automated deployment and configuration management. Configure and optimize cloud security measures, including IAM policies, network security groups, and encryption protocols. Implement and manage CI/CD pipelines, incorporating containerization technologies such as Docker More ❯

defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at pace, meaning we can offer a wide range of opportunities for … a healthy work-life balance to ensure our staff have the chance to live a fulfilling life beyond the workplace. The Role: The Cyber Security Lead will lead the deployment and management of Cyber Security activities across the UK Saab operations in close co-operation with the business … units, group security and the group IT operations in Sweden. The role will ensure compliance of UK operations to customer and group security standards. The role will work closely with UK Security and Group IT and Security teams to assist with compliance against CyberEssentials plus, ISO More ❯

Network Security Engineer – Peterborough (Hybrid) - £75,000 - £100,000 + Bonus + Benefits We’re looking for a skilled Network Engineer to join our clients dynamic team. In this role, you’ll design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key Responsibilities: Oversee … the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers, Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring adherence to robust … security standards. Deploy and administer network access control solutions with Cisco ISE (802.1x and TACACS). Optimise uptime and performance using F5 Big-IP load balancers. Design and manage advanced routing solutions with protocols such as BGP and OSPF, as well as SD-WAN implementations. Utilise tools like More ❯

Network Infrastructure Engineer Location : Central London or Hampshire Hybrid : 2 days per week on-site Salary : Up to £75,000 We are seeking a Network Infrastructure Engineer to join our client who will manage and optimise both traditional and cloud-based network infrastructures. This role focuses on … Meraki Enterprise, Palo Alto Firewalls, and a mix of physical and cloud environments across multiple sites. You will drive innovation, enhance network security, and automate processes, all while contributing to professional growth and organisational transformation. Key Responsibilities: Design, implement, and maintain network infrastructure across multiple locations and … cloud platforms (Azure) Manage Meraki Networks, Palo Alto Firewalls Implement network security measures, including ACLs, DDoS protection, and firewalls Automate network tasks for increased efficiency Troubleshoot and resolve network issues, driving incident resolution Collaborate with InfoSec and Security teams to ensure robust security Monitor More ❯

partner with market leading providers to deliver first class services and solutions What you'll be doing: We are seeking a skilled and motivated Network Engineer to join our dynamic team. The successful candidate will be responsible for designing, implementing, and maintaining our clients' network infrastructure, ensuring optimal … performance, security, and reliability. This role requires a deep understanding of both WAN and LAN technologies, as well as the ability to manage complex network environments. The role is largely field-based, and our customers whilst UK wide, are largely centred around London, Birmingham and Manchester. Our projects … Solutions, Hosted Telephony and Desktop Services), to smaller projects such as onboarding sites with a small number of users. Experience we are looking for: Network Implementation: Configure, and deploy network solutions for clients, including routers, switches, firewalls, and other network devices. Network Monitoring and Maintenance: Monitor More ❯

As a Senior Cyber Security Engineer , you will play a key role in supporting the design, implementation, and maintenance of Cyber Security Engineering solutions, controls, and processes across Thames Water's IT and OT environments. You will be responsible for supporting cyber security platform administration, enhancing our … security posture, and ensuring that new capabilities are securely deployed in alignment with business objectives. This includes collaborating with stakeholders, supporting compliance efforts, and helping to drive proactive cyber risk reduction. This role requires a deep understanding of security engineering concepts, infrastructure technologies, and best practices. The ideal … grasp of IT and OT systems, and a passion for continuous improvement in cybersecurity operations. What you'll be doing as a Senior Cyber Security Engineer Support the creation of secure asset builds and system hardening capabilities across end-user computing and server environments. Collaborate with business stakeholders to More ❯

Network & Security Engineer – Financial Services – £70K + Hybrid (Central London) Permanent | Hybrid (2-3 days in Central London) Our client, a leading player in the financial services sector, is seeking a skilled Network & Security Engineer to join their growing team. This is a permanent opportunity offering … up to £70,000 , with hybrid working arrangements based in Central London . Key Responsibilities Design, implement, and support robust network infrastructure across multiple global sites. Manage multicast routing for market data distribution across complex environments involving multiple VRFs and VLANs. Configure and maintain Aruba (Access/Distribution) and … switches. Support BGP peering, route filtering, and optimisation for ultra-low-latency trading environments. Operate and maintain Palo Alto firewalls, GlobalProtect VPNs, and ZScaler security platforms (ZIA/ZPA). Support VMware SD-WAN (VeloCloud) deployments across branch and remote trading locations. Monitor and optimise network performance (latency More ❯

a third of our economy - yet have been largely neglected both by traditional high street banks and modern fintech providers. Department Description Allica's security team plays a crucial role in maintaining the integrity and security of the company's information systems. They ensure that the ISMS (Information … Security Management System) controls are not only up to date but also effectively embedded across all departments. This requires a proactive approach and close collaboration with various teams, such as Engineering, Platform, Risk, and Compliance, to address any security concerns and implement necessary measures. Role Description We are … looking for an experienced and dynamic Lead Security Engineer to join our security team. The role will be pivotal in building, leading and enhancing our security posture. You will lead a team of security engineers, drive security initiatives and play a key role in ensuring More ❯

Our client are leading the way in energy delivery and are looking to add to their talented security team. Key Responsibilities: OT Security & Vulnerability Management: Hands-on involvement in OT vulnerabilities, discovery, and security assessments . Test Lab Involvement: Contribute to the development of two security test labs for OT systems. Security Risk & Compliance: Work with security frameworks (NCSC, ISO standards, ICS security) and maintain compliance. Network & Workstation Security: Support OT security architecture, network security, and cyber resilience initiatives . Tool & Process Improvement: Identify and implement vulnerability … tracking tools and work closely with engineers on daily checks and reporting . Reporting & Communication: Provide structured updates to the Information Security & Vulnerability Manager. ensuring clear progress tracking. Ideal Candidate Profile: Experience: 2+ years in OT security and vulnerability management . Technical Skills: Hands-on experience with GIEC More ❯

IT Network Engineer Salary: £28,000 - £38,000 DOE + Benefits Location: Central Southampton and Romsey (Car Required to Travel Between Sites) As a trusted recruitment partner to this impressive educational establishment with sites across Hampshire, we are seeking experienced IT Network Professionals who are looking for their … next opportunity either as an IT Network Engineer, or Assistant Network Manager depending on your level of experience. You will work within a forward-thinking IT team, supporting cutting-edge technology across multiple sites. Depending on your prior experience and role level, you can expect to be responsible … of the below; Support the Head of IT in managing and maintaining IT systems, including networking, cybersecurity, and cloud services. Install, configure, and maintain network hardware such as switches, routers, and wireless access points. Provide technical support to users and ensure network performance is optimised for speed and More ❯

Here's a detailed job specification for a Cisco Network Engineer with SC clearance and CCIE certification , focusing on design and documentation: Job Title: Cisco Network Engineer TDA (SC Cleared, CCIE) Job Description: The Cisco Network Engineer will be responsible for designing, implementing, maintaining, and documenting complex … network solutions. The role requires a high level of expertise in Cisco technologies and the ability to work on secure projects requiring SC clearance. Key Responsibilities: Design and Implementation : Develop and implement complex network solutions, ensuring they meet organizational requirements and industry standards. Documentation : Create and maintain detailed … network documentation, including design diagrams, configuration guides, and operational procedures. Troubleshooting : Diagnose and resolve advanced network issues, ensuring minimal downtime and optimal performance. Security : Implement and manage network security measures, including firewalls, VPNs, and encryption protocols. Collaboration : Work with cross-functional teams to integrate network More ❯

presence in many global locations across the US, APAC and Europe. We are looking for a highly motivated individual to join as a Senior Network Engineer and be responsible for designing, deploying, managing and maintaining all aspects of the global network and physical infrastructure, ensuring the best possible … uptime and availability to support the business' customers, goals and growth. Responsibilities include: Plan, build, and deliver new network capabilities and deployments from standards and design documents to meet the needs of the business. Maintaining network security through proper configuration of firewalls, wireless access points and VPN. … Maintaining multi-site network operations to support internal applications, operating systems including regular maintenance with both private and public facilities. Physical installation and maintenance of network, power and server hardware. Creating and maintaining documentation and network diagrams. Full lifecycle management of network devices as well as More ❯

and a commitment to excellence-everything we do is driven by our commitment to our customers and products. Role Overview: Makita is seeking a Network Engineer who will be responsible for ensuring the smooth operation, performance, and security of our network infrastructure. This includes implementing, monitoring, and … maintaining network solutions such as routers, switches, firewalls, and wireless access points. The role requires strong technical expertise, problem-solving abilities, and the capacity to work collaboratively with IT team members to optimize network operations. The ideal candidate will be committed to staying updated with industry trends and … contributing to ongoing network improvements. What you will be doing: Configure and deploy network solutions, including routers, switches, firewalls, and wireless access points. Monitor network performance and troubleshoot issues to ensure minimal downtime and optimal performance. Implement and manage network security measures, including VLANs, firewalls More ❯

Job title OT Cyber Security Analyst Ref 40929 Division Digital Transformation Location Hybrid - Clearwater Court - RG1 8DB Contract type Permanent Full/Part-time Full-time Salary Up to £65,000 per annum depending on skills and experience Job grade B Closing date 16/05/2025 We … are seeking a highly skilled and experienced OT Senior Cyber Security Analyst to join our dynamic Security Operations team at Thames Water. As the UK's largest water company, we are committed to ensuring the highest level of security and compliance, protecting the critical infrastructure that delivers … practices, specifically across IT and OT environments. You will be tasked with ensuring robust incident management, proactive threat detection, and continuous improvement of our security posture. Strong communication and collaboration skills are essential as you will work closely with cross-functional teams to mitigate risks and protect Thames Water More ❯

all like-minded individuals, with a drive to succeed in their own fields. Clearance Required: DV Cleared Goaco is a Digital Transformation and Cyber Security Consultancy and we are looking to build a team to continue solving problems using software and technology for our clients. We are seeking a … highly skilled and experienced Senior Cyber Security Consultant to join our team. This role requires a hands-on technical expert with at least 7 years of experience in cyber security and a strong background in working with the Ministry of Defence (MOD). The ideal candidate must possess … DV Clearance and have a deep understanding of secure systems, risk management, and cyber security best practices within a defence environment. RESPONSIBILITIES Provide technical cyber security consultancy to public and private sector clients. Perform security assessments, penetration testing, and vulnerability management to protect critical systems. Design, implement More ❯

Job Title: Networks Consultant – Secure by Design Role Overview: We are seeking an experienced Telecoms Cyber Security Consultant to join the Secure by Design Networks team. This role is crucial in ensuring the security and integrity of company’s telecoms infrastructure. Location: Newbury (hybrid – twice per week on … per day via umbrella (inside IR35) You will engage with the business functions to understand their current projects and ensure that appropriate Cyber Security assessment takes place to support these. The role requires a telecom focused background with a wide range of security and network technologies. Essential … with the ability to adapt in unfamiliar environments. Ability to quickly assimilate knowledge from outside own area of expertise. Relevant Technology Experience: UK Telecoms Security Act (TSA). Technical security certification such as CISSP/CISM, or other relevant industry/vendor security accreditations. Mobile Networks (2G More ❯

Job Title: Networks Consultant – Secure by Design Role Overview: We are seeking an experienced Telecoms Cyber Security Consultant to join the Secure by Design Networks team. This role is crucial in ensuring the security and integrity of company’s telecoms infrastructure. Location: Newbury (hybrid – twice per week on … per day via umbrella (inside IR35) You will engage with the business functions to understand their current projects and ensure that appropriate Cyber Security assessment takes place to support these. The role requires a telecom focused background with a wide range of security and network technologies. Essential … with the ability to adapt in unfamiliar environments. Ability to quickly assimilate knowledge from outside own area of expertise. Relevant Technology Experience: UK Telecoms Security Act (TSA). Technical security certification such as CISSP/CISM, or other relevant industry/vendor security accreditations. Mobile Networks (2G More ❯

Role: Integrated Network Services Engineer Location: London or Sunbury-on-Thames, UK Travel: Limited travel, but some overseas travel may be required Salary: Negotiable (depending on experience), plus large company benefits and personal development opportunities Interview Process: 2 Stage; with one virtual and one face to face Hours: Monday … real business value and exceptional user experiences. Currently, we have a new opportunity to join the expanding Integrated Networks team at Kinly. The Integrated Network Services Engineer role plays a pivotal role across projects, service, and global support teams, providing critical network support for both our UK and … international clients. You will be involved in network design, live network troubleshooting, and security assessments, utilizing a wide range of network hardware and software tools to ensure the optimal performance of Kinly's AV integrations. Additionally, you will contribute to establishing industry-leading AV network More ❯