851 to 875 of 1,368 Network Security Jobs

Networking Specialist required for ongoing 6 month contract, Role requires an experienced Engineer with exceptional technical deployment and troubleshooting skills covering a wide range of technologies. Strong understanding of network security and associated technologies and be able to demonstrate a logical and methodical approach to design, implementation and troubleshooting. Role provides Provide expert level support to multiple sites … and acts as an internal point of escalation for all support related incidents Troubleshooting and diagnosis of all network and security related incidents Change management and risk assessment for all managed service clients Implementation of changes across all managed service clients Aid with project engineering as and when required Input into policy and procedures and ensure documentation is … and case management Assisting the Technical Services Manager with creation of major incident reports, service reports and root cause analysis Performing regular maintenance and patching of managed service clients network and security systems Identifying and suggesting service improvements Mentoring other members of the team Participating in the on-call rota Requirements Extensive experience in a similar role or More ❯

overlooking Fleet Pond), within 3 minutes' walk of Fleet mainline train station offering direct links into London About Us: KHIPU Networks is an award-winning and highly successful Cyber Security company based in the UK and Africa. We offer outstanding opportunities for candidates of all levels within a dynamic and flexible working environment. Founded in 2005, KHIPU Networks' ethos … environments and challenges so that we can design and deploy ‘Best-of-Breed' solutions that enable them to meet their strategic goals. Professional Services Engineer - The Role: As a Security Professional Services Engineer, you will play a critical role in delivering cutting-edge security solutions to our customers. This role requires hands-on implementation, configuration, and deployment of … secure network environments based on a zero-trust model. You will be responsible for end-to-end project delivery, from scoping to final handover, ensuring the highest standards of security and performance. Your work will involve documenting detailed designs, both high-level and low-level, and creating comprehensive implementation plans. This role will also involve occasional out-of More ❯

from 5 days a week to monthly, as preferred/dependent on your location) Do you have a Rust software development background? Drive development of an original Linux-based network security appliance as a Senior Software Developer, taking ownership for security software and systems development within a thriving technology organisation providing security solutions for regulated industries … and self-motivation must be at the heart of Software Developers who join this team. Requirements for the Senior Software Developer position: Must have or be able to obtain security clearance at DV clearance level (please check your eligibility prior to applying for this position DV clearance requires you to have been a permanent resident in the UK without … necessary to have strengths in Go, though you must be willing to learn and develop skills in Go as well as apply your Rust skills Must have solid Linux network programming and protocol implementation skills as well as exceptional knowledge of Linux networking fundamentals and Linux networking at layers 2-4 The package on offer for the Senior Software More ❯

solutions. Key Responsibilities: Design, implement, and manage networking solutions in Microsoft Azure . Configure and maintain Azure Virtual Networks (VNets), VPNs, ExpressRoute, Azure Firewall, Load Balancers, Private Link, and Network Security Groups (NSGs) . Troubleshoot complex network issues in Azure environments. Work closely with security teams to ensure best practices for network security and … compliance . Optimise networking solutions for performance, cost, and security. Collaborate with architects and DevOps engineers to ensure seamless integration of networking services. Monitor and enhance network reliability, availability, and scalability. Essential Requirements: Must be able to work independently as this is a Silo role within the Identity and Access Management Programme. Minimum 3 years of hands-on experience … and on-premises integration. Experience with Azure networking services , such as: Azure Virtual WAN Azure Private Link Azure Firewall Azure Application Gateway Azure Front Door DDoS Protection Expertise in network security within Azure, including Zero Trust principles . Strong troubleshooting skills for network performance and connectivity issues. Must have active SC Clearance. Qualifications Candidates who have passed More ❯

from 5 days a week to monthly, as preferred/dependent on your location) Do you have a Rust software development background? Drive development of an original Linux-based network security appliance as a Senior Software Developer, taking ownership for security software and systems development within a thriving technology organisation providing security solutions for regulated industries … and self-motivation must be at the heart of Software Developers who join this team. Requirements for the Senior Software Developer position: Must have or be able to obtain security clearance at DV clearance level (please check your eligibility prior to applying for this position DV clearance requires you to have been a permanent resident in the UK without … necessary to have strengths in Go, though you must be willing to learn and develop skills in Go as well as apply your Rust skills Must have solid Linux network programming and protocol implementation skills as well as exceptional knowledge of Linux networking fundamentals and Linux networking at layers 2-4 The package on offer for the Senior Software More ❯

CCIE R&S Network Engineer My client is seeking an accomplished and highly experienced CCIE (Routing & Switching) Network Engineer to join their dynamic team. The ideal applicant will be responsible for analyzing, managing, and optimizing network performance to ensure secure and uninterrupted connectivity across all client operations. This role demands comprehensive expertise in network protocols, troubleshooting … skills, and a proactive approach to network administration. Key Responsibilities * Monitor and sustain optimal network performance. * Analyze network traffic to identify issues and opportunities for enhancement. * Deliver both on-site and remote customer support. * Develop and execute network optimization initiatives. * Regular security assessments to address and mitigate risks. * Configure and manage network hardware and … software components. * Collaborate with IT teams to design and implement network infrastructure projects. * Provide ongoing technical support and resolve network-related problems. * Produce and maintain comprehensive network documentation and reports. * Assessing emerging network technologies and industry trends. To be considered for this role candidates must have * Experience as a CCIE Network Engineer supporting NOC * Extensive More ❯

note that this role is INSIDE IR35 and will require the successful applicant to be onsite in the West End of London three days a week CCIE R&S Network Engineer My client is seeking an accomplished and highly experienced CCIE (Routing & Switching) Network Engineer to join their dynamic team. The ideal applicant will be responsible for analyzing … managing, and optimizing network performance to ensure secure and uninterrupted connectivity across all client operations. This role demands comprehensive expertise in network protocols, troubleshooting skills, and a proactive approach to network administration. Key Responsibilities * Monitor and sustain optimal network performance. * Analyze network traffic to identify issues and opportunities for enhancement. * Deliver both on-site and … remote customer support. * Develop and execute network optimization initiatives. * Regular security assessments to address and mitigate risks. * Configure and manage network hardware and software components. * Collaborate with IT teams to design and implement network infrastructure projects. * Provide ongoing technical support and resolve network-related problems. * Produce and maintain comprehensive network documentation and reports. * Assessing More ❯

Our client, a growing enterprise seeking to enhance its IT operations, is looking for an experienced Senior Infrastructure & Security Engineer to take ownership of 3rd-line infrastructure and cybersecurity support. This hands-on role requires deep technical competency, project experience, and a proactive attitude, ensuring stability, security, and efficiency in the company’s IT environment. As part of … shifting toward a more mature enterprise IT framework, leveraging Microsoft 365 and Azure (with AWS experience as a nice-to-have). Key Responsibilities Provide 3rd-line infrastructure and security support, ensuring system reliability and cybersecurity best practices. Design and implement cloud-based and on-premise IT solutions, supporting Azure and Microsoft 365 environments. Collaborate with 1st and 2nd … line engineers, offering mentorship and technical leadership. Drive solution design, IT operations, and network security in an enterprise-level setting. Oversee Active Directory (AD) conversion, ensuring seamless integration into the IT environment. Work within a customer-facing role, ensuring IT systems align with business needs. Participate in infrastructure transformation initiatives, aligning with enterprise-level standards. Ensure compliance with More ❯

Our client, a growing enterprise seeking to enhance its IT operations, is looking for an experienced Senior Infrastructure & Security Engineer to take ownership of 3rd-line infrastructure and cybersecurity support. This hands-on role requires deep technical competency, project experience, and a proactive attitude, ensuring stability, security, and efficiency in the company’s IT environment. As part of … shifting toward a more mature enterprise IT framework, leveraging Microsoft 365 and Azure (with AWS experience as a nice-to-have). Key Responsibilities Provide 3rd-line infrastructure and security support, ensuring system reliability and cybersecurity best practices. Design and implement cloud-based and on-premise IT solutions, supporting Azure and Microsoft 365 environments. Collaborate with 1st and 2nd … line engineers, offering mentorship and technical leadership. Drive solution design, IT operations, and network security in an enterprise-level setting. Oversee Active Directory (AD) conversion, ensuring seamless integration into the IT environment. Work within a customer-facing role, ensuring IT systems align with business needs. Participate in infrastructure transformation initiatives, aligning with enterprise-level standards. Ensure compliance with More ❯

The role is office based and working alongside the client base team and involves the maintenance and support of a highly critical service in collaboration with client operations and security teams to ensure service remains optimised for performance and compliance. MAIN DUTIES AND RESPONSIBILITIES Monitor, prioritise and help resolve support request from user community. Management of assets including onboarding … similar tools for automated provisioning CI/CD pipeline integration for infrastructure deployment Containerisation & Orchestration Deploying and managing services in Docker or Kubernetes Integration with VMware environments Access Management & Security Role-Based Access Control (RBAC) for secure user access Managing permissions within VMware, Windows, and Linux environments Desirable Building complex network solutions (routing, VLANs, firewalls, VPNs) Connectivity between … on-premises Vmware and cloud environments Network security best practices and segmentation Experience with monitoring/logging tools (e.g., Prometheus, Grafana, Splunk) Scripting experience (e.g., PowerShell, Bash, Python) Experience with version control (Git) Experience with automation and orchestration platforms .Experience of working in an Agile Environment More ❯

clients and be able to respond efficiently and professionally when under pressure. Responsibilities/Duties: Maintain adequate service levels for the Company Business systems users Ensure the integrity/security of the Company's information resources/data assets Maintain and enforce applicable departmental standards and procedures Maintain a personal level of technical and business expertise Support the Company … research solution specific hardware and technology Participate in the creation and maintenance of inventory listings of all organisation software and hardware devices Ensure efficient/secure operation of all network systems Troubleshoot and rebuild/upgrade workstations and servers Ensure adherence to corporate best practices for IT Be responsible for proper operation of all servers and services, including Web … administration and troubleshooting Understanding of networking technologies and be able to troubleshoot LAN & WAN environments Demonstrated good knowledge of TCP/IP, DNS and other networking concepts Experience in Network Security Experience with SQL databases and web services such as IIS Good understanding of VOIP concepts and experience in telephony preferably Mitel Excellent written and communication skills Ability More ❯

Partner of the Year 2022 and CRN MSSP of the Year 2021. Since 2014, the company has been challenging the status quo in cybersecurity by offering a fully managed security platform where expert engineers take responsibility for maintaining critical services, applying updates, and monitoring vulnerabilities. Built on decades of hands-on technical experience, the company's consultative approach has … redefined industry standards, ensuring businesses receive proactive, tailored security solutions. With a dedicated support team known for exceptional issue resolution and strict SLA adherence, organizations can trust in a security partner that prioritizes protection and continuous innovation. The company is in search for a skilled L3 SOC Analyst to join the growing team. If you would like to … learn more about this opportunity, feel free to reach out and apply today! Responsibilities: Monitor and analyse security events within the SOC, ensuring timely detection and response. Perform threat analysis, vulnerability assessments, and implement mitigation strategies. Develop and refine incident response playbooks and procedures. Conduct root cause analysis (RCA) for high-priority incidents to prevent recurrence. Collaborate with internal More ❯

of race, gender, religion, sex, sexual orientation, national origin, or disability. Envision yourself at Barracuda We seek a passionate, experienced Manager, Cloud Site Reliability Engineering for Data Protection and Network Security business units with great technical acumen and a strong background in operations, automation, implementation, and development. As a Manager, Cloud Site Reliability Engineering, you will be leading … a team responsible for ensuring the availability of high volume, critical SaaS applications, and seamless scaling. The application portfolio ranges from a broad spectrum of Data Protection and Network Security products. What you will be working on: Platform Architecture: Design and implement scalable infrastructure architectures that support high availability and reliability across multiple cloud environments Reliability Engineering: Lead … Collaboration: Work closely with development teams to implement SRE best practices and drive operational excellence Technical Strategy: Develop and execute technical roadmaps aligned with business goals and scaling requirements Security Integration: Ensure security best practices are embedded in infrastructure and operational processes Knowledge Management: Establish documentation standards and knowledge sharing practices across the organization Vendor Management: Evaluate and More ❯

for the design, implementation, maintenance, and optimization of Distributed File Systems across enterprise environments, including the administration of File Share services through the control of permissions via Active Directory security groups. This role ensures high availability, scalability, and performance of file storage systems, supporting business continuity and data integrity. Key Responsibilities: Design and deploy DFS architectures using technologies such … replication groups, and file shares. Troubleshoot DFS-related issues including replication failures, namespace inconsistencies, and performance bottlenecks. Knowledge and experience on AD & OU's Implement and maintain file system security, access controls, and auditing. Collaborate with network, security, and application teams to ensure seamless integration. Experience and knowledge on Windows File share & Managed folders. Perform capacity planning More ❯

edge of Cyber Security. Ideal candidates should be able to demonstrate strong design and coding skills, a desire to explore ideas, and, above all, have a passion for quality. Security will be paramount in development so this role will suit a candidate wanting to build a career in developing high-integrity software, aligned to functional correctness, predicated upon formally … experience RUST and Ada SPARK experience Cryptol and SAW experience Proficiency with scripting languages (ruby, groovy, python, Perl, bash, PowerShell) Practical experience in developing applications for Microsoft Windows Computer network security and vulnerability analysis Conversant with IP standards Multi-threaded RTOS and bare metal embedded experience Background in a range of CPU/MPU’s with practical experience … in ARM based architectures These roles require candidates to be a British Citizen as well as obtaining and retaining an unconditional DV security clearance. Remuneration: £40,000 - £75,000 Pension Flexible working hours. A comprehensive relocation package is available Location: Belper, Derbyshire If you think you’ve got what it takes, we’d love to hear from you More ❯

Your new company Located between Poole and Dorchester, this well-established company is looking for a skilled and ambitious professional to join its Network team. If you're looking for an employer that values growth and supports your development by covering training and certification costs, this could be the right opportunity for you. Your new role In this role … will cover troubleshooting, maintenance, and support across various systems, with a 70/30 split between project work and BAU tasks. With a robust five-year roadmap packed with network upgrades, there's plenty to get stuck into. You'll be part of a fantastic team of six high-level network engineers who are always ready to lend … a hand and support their colleagues. What you'll need to succeed Cisco CCNA/CCNP Qualified Strong working knowledge of proactive monitoring tools such as SolarWinds Proven Network architect knowledge, design and project implementation Experience with network security such as certificate management in applications Strong/Expert knowledge in virtualisation technologies such as VMWare Experience with More ❯

About Us Sophos is a global leader and innovator of advanced security solutions for defeating cyberattacks. The company acquired Secureworks in February 2025, bringing together two pioneers that have redefined the cybersecurity industry with their innovative, native AI-optimized services, technologies and products. Sophos is now the largest pure-play Managed Detection and Response (MDR) provider, supporting more than … organizations. In addition to MDR and other services, Sophos' complete portfolio includes industry-leading endpoint, network, email, and cloud security that interoperate and adapt to defend through the Sophos Central platform. Secureworks provides the innovative, market-leading Taegis XDR/MDR, identity threat detection and response (ITDR), next-gen SIEM capabilities, managed risk, and a comprehensive set of … advisory services. Sophos sells all these solutions through reseller partners, Managed Service Providers (MSPs) and Managed Security Service Providers (MSSPs) worldwide, defending more than 600,000 organizations worldwide from phishing, ransomware, data theft, other every day and state-sponsored cybercrimes. The solutions are powered by historical and real-time threat intelligence from Sophos X-Ops and the newly added More ❯

their capabilities. Our Penetration Testers work with organisations of all sizes and types to detect and remediate vulnerabilities. They help identify areas lacking sufficient protection. The team tests the security of infrastructure and applications, conducts IT Health Checks, reviews IT configurations, identifies gaps that threat actors could exploit, and makes recommendations to safeguard assets. What you'll be doing … to internal and external stakeholders. Leading the delivery of PGI's infrastructure penetration testing. Collaborating on the design and delivery of new and existing service lines related to offensive security assessments. Supporting and often leading technical pre-sales, proposal writing, and client engagements. Coaching and supervising junior team members, including resource management, development planning, mentoring, and knowledge transfer. Analyzing … security data to identify patterns, threats, and vulnerabilities. Producing high-quality technical reports that explain vulnerabilities in non-technical language for stakeholders. Performing quality assurance and peer reviews of project reports. Collaborating with colleagues on internal or client projects. Contributing to technical training and development materials. Supporting technical delivery projects to ensure successful outcomes. Mentoring security consultants or More ❯

exciting opportunity to serve as a Subject Matter Expert (SME) in Windows-based enterprise infrastructures. You'll play a central role in the design, deployment, and support of high-security systems that underpin key defence and aerospace operations. Your Impact Take ownership of complex technical issues through to resolution, collaborating with users and other IT teams. Provide expert-level … support, ensuring consistent and minimal disruption to services. Deploy and integrate secure Windows Server environments (Active Directory, Group Policy, DNS, DHCP) using industry best practices. Implement and maintain infrastructure security measures such as patching, access controls, and hardening to align with compliance and internal governance. Use monitoring tools to proactively optimize system performance and ensure high availability. Create and … maintain detailed technical documentation and contribute to internal knowledge sharing and mentoring. Participate in IT projects, ensuring infrastructure design meets both technical and business objectives. Collaborate closely with network, security, and application teams to deliver reliable, secure IT services. What you'll bring: Proficiency in Ivanti Application & Device Control or similar lockdown tools. Experience working with high-security More ❯

and maintain automation scripts to increase system efficiency and reduce repetitive manual tasks. Manage and maintain existing Linux based servers, both on-prem and cloud hosted, including management of security patches, distribution upgrades and configuration management systems/codebases, installation/configuration/operation of the applications running on the servers. Be part of the on 24x7 on call … Virtualization VmWare/Veeam Monitoring Systems Icinga2/Elastic Stack/InfluxDB/Grafana Core internet applications protocols DHCP/DNS Scripting Python/Perl/Bash Application and network security best practices SSH/Iptables/TLS Hardware management Server racking/Storage Required knowledge Containerisation - Docker/Kubernetes AWS EC2/VPC/RDS/EKS More ❯

and maintain automation scripts to increase system efficiency and reduce repetitive manual tasks. Manage and maintain existing Linux based servers, both on-prem and cloud hosted, including management of security patches, distribution upgrades and configuration management systems/codebases, installation/configuration/operation of the applications running on the servers. Be part of the on 24x7 on call … Virtualization – VmWare/Veeam Monitoring Systems – Icinga2/Elastic Stack/InfluxDB/Grafana Core internet applications protocols – DHCP/DNS Scripting – Python/Perl/Bash Application and network security best practices – SSH/Iptables/TLS Hardware management – Server racking/Storage Required knowledge Containerisation - Docker/Kubernetes AWS – EC2/VPC/RDS/EKS More ❯

software engineering or related discipline. • Comprehensive expertise in software engineering and architecture. • Ability to understand business requirements and translate them into high level architectures and technical specifications. • Understanding of network technology and design. • In depth understanding of software architecture principles such as design patterns and microservices. • Understanding of cloud technologies, cloud native architecture and cloud integration with telco services. … Kafka and RabbitMQ. • Experience designing and interfacing with user portals. • Experience with monitoring, telemetry and observability technology and patterns. • Understanding of BSS/OSS systems and their integration with network infrastructure. • Experience with agile development methodologies and ways of working. • Awareness of software and network security best practices. What will help you on the job • Knowledge of More ❯

with the ability to work remotely and frequent onsite visits as required. KPI themes System Uptime and Reliability - Percentage of system uptime, with minimal unplanned downtime. Cybersecurity - Number of security incidents detected and resolved and adherence to compliance standards. Cost Efficiency - IT budget adherence and cost savings through optimised solutions. User Satisfaction - Feedback scores from internal and external users … Thinking Tech Savvy Action Orientated Adaptability Essential Extensive leadership experience managing a large organisation's technical projects and IT operations. Strong technical expertise across IT disciplines, including cloud computing, network security, data integration, and software development lifecycle. Demonstrated proficiency in Agile, DevOps, and continuous integration/deployment methodologies. Proven ability to drive innovation and adapt to evolving technological More ❯

Services, Support Services, Consulting Services and Technical Services. Advanced understanding of platform delivered services and how to articulate the value of standardized, centralized and optimized services. Strong knowledge of network security principles and products. Advanced understanding of broader IT infrastructure components, such as servers, storage, virtualization, and data centers. Conversant with a business outcome led approach to sales. More ❯

Experience must be working in a security domain (e.g., cyber security, network security, information systems security, information assurance, and computer security), programming, systems architecture, vulnerability analysis, reverse engineering, malware analysis, protocol analysis, network analysis, software analysis, debugging, and/or using network security intrusion or computer network diagnostic software utilities More ❯