101 to 125 of 286 Network Security Jobs in the South East

I'm looking for a Head of Cyber Security to join a dynamic PE-backed business, and lead enterprise efforts across IT Security, Cyber Security and Information Security. Reporting directly into their CIO, you will lead a team of 4 and will drive the overall security strategy of the business forward - ensuring that security controls … policies and technologies effectively protect the organisation's assets, infrastructure and data. They are using the MS Security Stack including Defender, Sentinel and Entra ID, and are very ahead-of-the-curve in their respective sector. The ideal candidate will have come from a hands-on Engineering background, who loves being technically in the detail. This role will involve … collaborating with the Senior Leadership Team, and providing expert guidance on threat mitigation and security best practices, and ultimately driving the organisation's security programme forward. Whilst they are based in London, they are open to considering candidates across the UK, with travel into London around once or twice a month (expenses-paid). Responsibilities: * Implement and manage More ❯

new skills and experiences that will propel your career to new heights. Making animals’ lives better makes life better – join our team today! We are looking for a passionate Network Operations Analyst to work with our Network Operations Manager to help us manage and improve stability globally across our IT infrastructure landscape. The Operations team is a largely … will be key in embedding our unique and forward-thinking Service Operations mindset and culture in the delivery of services through these vendors. We are looking for a Junior Network Operations Analyst to support our Network Operations Manager and other Ops Managers globally to ensure that all day-to-day operational activities are carried out in a timely … the opportunity to think differently, build for the future and use modern technologies. Our Vision is to enable employees to build amazing things for Elanco. Your Responsibilities: Supporting the Network Operations Manager in all BAU network related activities Working with our vendors ensuring they perform according to their SLAs and driving a customer-first service vision. Ensuring a More ❯

Security Operations Centre Shift Lead Location: Hemel Hempstead (On-site, Shift-Based) Salary: Highly competitive with excellent benefit package Security Clearance Level: Must be eligible for DV Clearance . Due to the highly secure nature of this work all applicants will be required to gain UK Security Clearance to the highest level. You must be a British … days annual leave (option to purchase additional days), health cash plan, life assurance, pension scheme, and a generous flexible benefits fund Key Requirements We are seeking a highly capable Security Operations Centre Shift Lead to support critical infrastructure within the Aerospace, Defence and Security sector. You will lead from the frontmentoring analysts, managing incident triage, and driving operational … environment. This is a shift-based position , following a rotation of 2 days (6am6pm), 2 nights (6pm6am), 4 days off . Essential Skills and Experience: Proven experience in a Security Operations Centre (SOC) environment Previous people management or line management experience Strong familiarity with SIEM platforms including Microsoft Sentinel and Splunk Knowledge and use of the Mitre Att&ck More ❯

Social network you want to login/join with: Location: Home-based (UK) with occasional travel to client sites and company offices Reporting to: Lead Cyber Essentials Assessor Job Type: Full-time Salary: Up to £35,000 DOE Job Type: Permanent Key skills: IT/Cyber Security/Linux/Windows/Mac/Firewalls Ascentor, part of … clients understand, implement, and maintain cybersecurity best practices. Reporting to the Lead Cyber Essentials Assessor, you will be instrumental in delivering high-quality services that help organisations improve their security posture. This is a client-facing role where strong communication skills, attention to detail, and a collaborative mindset are essential. Key Responsibilities Deliver Cyber Essentials basic assessments to clients … field Secure configuration knowledge Understanding of cybersecurity standards and frameworks Full UK driving licence Technical Skills Good working knowledge of Windows, Linux, and Mac OS Understanding of operating system security, firewalls, authentication, and secure configuration Ability to work autonomously and as part of a team Strong verbal and written communication skills Problem-solving mindset Ability to manage multiple tasks More ❯

Social network you want to login/join with: Location: Home-based (UK) with occasional travel to client sites and company offices Reporting to: Lead Cyber Essentials Assessor Job Type: Full-time Salary: Up to £35,000 DOE Job Type: Permanent Key skills: IT/Cyber Security/Linux/Windows/Mac/Firewalls Ascentor, part of … clients understand, implement, and maintain cybersecurity best practices. Reporting to the Lead Cyber Essentials Assessor, you will be instrumental in delivering high-quality services that help organisations improve their security posture. This is a client-facing role where strong communication skills, attention to detail, and a collaborative mindset are essential. Key Responsibilities Deliver Cyber Essentials basic assessments to clients … field Secure configuration knowledge Understanding of cybersecurity standards and frameworks Full UK driving licence Technical Skills Good working knowledge of Windows, Linux, and Mac OS Understanding of operating system security, firewalls, authentication, and secure configuration Ability to work autonomously and as part of a team Strong verbal and written communication skills Problem-solving mindset Ability to manage multiple tasks More ❯

Social network you want to login/join with: Location: Home-based (UK) with occasional travel to client sites and company offices Reporting to: Lead Cyber Essentials Assessor Job Type: Full-time Salary: Up to £35,000 DOE Job Type: Permanent Key skills: IT/Cyber Security/Linux/Windows/Mac/Firewalls Ascentor, part of … clients understand, implement, and maintain cybersecurity best practices. Reporting to the Lead Cyber Essentials Assessor, you will be instrumental in delivering high-quality services that help organisations improve their security posture. This is a client-facing role where strong communication skills, attention to detail, and a collaborative mindset are essential. Key Responsibilities Deliver Cyber Essentials basic assessments to clients … field Secure configuration knowledge Understanding of cybersecurity standards and frameworks Full UK driving licence Technical Skills Good working knowledge of Windows, Linux, and Mac OS Understanding of operating system security, firewalls, authentication, and secure configuration Ability to work autonomously and as part of a team Strong verbal and written communication skills Problem-solving mindset Ability to manage multiple tasks More ❯

Social network you want to login/join with: Location: Home-based (UK) with occasional travel to client sites and company offices Reporting to: Lead Cyber Essentials Assessor Job Type: Full-time Salary: Up to £35,000 DOE Job Type: Permanent Key skills: IT/Cyber Security/Linux/Windows/Mac/Firewalls Ascentor, part of … clients understand, implement, and maintain cybersecurity best practices. Reporting to the Lead Cyber Essentials Assessor, you will be instrumental in delivering high-quality services that help organisations improve their security posture. This is a client-facing role where strong communication skills, attention to detail, and a collaborative mindset are essential. Key Responsibilities Deliver Cyber Essentials basic assessments to clients … field Secure configuration knowledge Understanding of cybersecurity standards and frameworks Full UK driving licence Technical Skills Good working knowledge of Windows, Linux, and Mac OS Understanding of operating system security, firewalls, authentication, and secure configuration Ability to work autonomously and as part of a team Strong verbal and written communication skills Problem-solving mindset Ability to manage multiple tasks More ❯

Social network you want to login/join with: Location: Home-based (UK) with occasional travel to client sites and company offices Reporting to: Lead Cyber Essentials Assessor Job Type: Full-time Salary: Up to £35,000 DOE Job Type: Permanent Key skills: IT/Cyber Security/Linux/Windows/Mac/Firewalls Ascentor, part of … clients understand, implement, and maintain cybersecurity best practices. Reporting to the Lead Cyber Essentials Assessor, you will be instrumental in delivering high-quality services that help organisations improve their security posture. This is a client-facing role where strong communication skills, attention to detail, and a collaborative mindset are essential. Key Responsibilities Deliver Cyber Essentials basic assessments to clients … field Secure configuration knowledge Understanding of cybersecurity standards and frameworks Full UK driving licence Technical Skills Good working knowledge of Windows, Linux, and Mac OS Understanding of operating system security, firewalls, authentication, and secure configuration Ability to work autonomously and as part of a team Strong verbal and written communication skills Problem-solving mindset Ability to manage multiple tasks More ❯

Social network you want to login/join with: Location: Home-based (UK) with occasional travel to client sites and company offices Reporting to: Lead Cyber Essentials Assessor Job Type: Full-time Salary: Up to £35,000 DOE Job Type: Permanent Key skills: IT/Cyber Security/Linux/Windows/Mac/Firewalls Ascentor, part of … clients understand, implement, and maintain cybersecurity best practices. Reporting to the Lead Cyber Essentials Assessor, you will be instrumental in delivering high-quality services that help organisations improve their security posture. This is a client-facing role where strong communication skills, attention to detail, and a collaborative mindset are essential. Key Responsibilities Deliver Cyber Essentials basic assessments to clients … field Secure configuration knowledge Understanding of cybersecurity standards and frameworks Full UK driving licence Technical Skills Good working knowledge of Windows, Linux, and Mac OS Understanding of operating system security, firewalls, authentication, and secure configuration Ability to work autonomously and as part of a team Strong verbal and written communication skills Problem-solving mindset Ability to manage multiple tasks More ❯

Security Engineer, Network Security, Basingstoke, COR7186 This is an excellent opportunity for an ambitious and technical Security Engineer, to join a growing, award winning company, at their head offices in Basingstoke. The successful Security Engineer will be required to have a full-UK driving license as this role will involve ad hoc travel to other … sites/data centres. The Role The Security Engineer will be joining the internal security team, working alongside an external SOC, in-order to support the business on all internal network security issues that arise. You will be an enthusiastic individual with a passion for all things security, with an eagerness to learn and develop. … Outside of this, you will ideally have a broad range of skills with regard to network troubleshooting, firewalls, IDS/IPS, VPNs and more. The Company The Security Engineer will be joining a well-established Managed Service Provider with ambition and a clear plan for growth. Vendor-neutral, their commitment to quality has seen them partner with over More ❯

Job Title: IT Security Specialist Contract Type: Permanent, Part Time, Full Time, Job Share option available Salary Range: £37,600 - £56,400 Location: Eastleigh - hybrid Work Level: 3 Closing Date for applications: Thursday 3rd July Hiring Manager: David Newstead IT Security Specialist: We have an exciting opportunity for an IT Security Specialist to join our Information Security team at Ageas, reporting directly to the Counter Threat Unit Manager. As an IT Security Specialist, you will support the day-to-day operations of the Counter Threat Unit, applying your strong background in infrastructure engineering, cloud-based architectures, and solution delivery. You will contribute to maintaining our secure systems across hybrid environments, leveraging your expertise in both … in gathering and analysing threat intelligence; monitor systems and networks to identify anomalies and support situational awareness. Follow established processes to help ensure compliance with legal, regulatory, and internal security requirements. Contribute to the investigation and resolution of security incidents, working in line with organisational procedures and business continuity plans. Operate tools and processes to identify vulnerabilities and 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 ❯

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 ❯

Social network you want to login/join with: Senior Information Technology Consultant, slough col-narrow-left Client: Franklin Fitch Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: As a Senior IT Consultant, you will be responsible for leading and … members. Qualifications: Proven experience as a Senior Project Engineer, delivering successful cloud projects. Strong expertise in M365 migrations, Azure Implementations, Azure Migrations, and SharePoint migrations. Good understanding of Firewalls, network security, and configuration best practices. Familiarity with cloud technologies and services such as Azure, Office 365, and SharePoint Online. Excellent problem-solving skills and the ability to troubleshoot More ❯

as an accessible, dynamic yet robust environment, with guide rails and frameworks that allows the Digital Engineering Team to rapidly develop applications that align with enterprise standards for performance, security, and cost-efficiency. The architect will collaborate across IT, engineering, and business units to ensure the DDI platform provides essential tools, templates, automation and functionality for rapid responsive agile … using tools like GitHub Actions, to streamline deployment and maintenance. Create and maintain clear onboarding documentation, workflows, and user guides to help citizen developers engage with the DDI platform. Security & Compliance Framework Enforce security best practices within the DDI platform, including role-based access control (RBAC), network security, and data encryption. Establish and maintain automated compliance … checks, guiding citizen developers in following organizational security standards. Perform security assessments and audits, addressing any identified risks and aligning platform use with regulatory requirements. PerformanceOptimization & Cost Management Monitor and optimize DDI platform performance and resource usage, scaling infrastructure to meet citizen development needs. Implement cost management policies and provide guidelines, helping developers use resources efficiently within budget More ❯

but not limited to: Linux, VMware, AWS, Containers, Kubernetes, Docker, Ansible, Terraform, PostgreSQL, Cybersecurity, Monitoring Systems Icinga2 & Elastic Stack, Core Internet Application Protocols – DHCP/DNS, Scripting, Application and Network Security best practices – SSH/Iptables/TLS Previous experience and alignment to Gigaclear’s approach to leading, managing, supporting, training, mentoring, and developing your team is key. More ❯

but not limited to: Linux, VMware, AWS, Containers, Kubernetes, Docker, Ansible, Terraform, PostgreSQL, Cybersecurity, Monitoring Systems Icinga2 & Elastic Stack, Core Internet Application Protocols – DHCP/DNS, Scripting, Application and Network Security best practices – SSH/Iptables/TLS Previous experience and alignment to Gigaclear’s approach to leading, managing, supporting, training, mentoring, and developing your team is key. 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 ❯

Social network you want to login/join with: SC and DV clearance will be required for this role. We are looking for a skilled Network Security Engineer to join our client supporting one of their biggest MOD projects. The successful candidate will have interest and experience in Network Security , including Firewalls . Skills required … Cisco and Fortinet experience Understanding of OSPF, EIGRP, and BGP routing protocols Troubleshooting and support experience If you are interested in discussing this Network Security Engineer role further, please apply or send a copy of your updated CV to the contact below. CBSbutler is acting as an employment business for this role. #J-18808-Ljbffr More ❯

Role Are you ready to join a global cruise line? You’ll have the opportunity to join one of the world’s leading cruise lines as a Principal Network & Security Engineer . This role involves exciting projects and crucial support, focusing on cutting-edge technologies such as Aruba and Palo Alto. You’ll: Take charge of network design, ensuring onboard and onshore systems run smoothly and securely. Deploy network solutions to keep our cruise line at the forefront of technology. Be the go-to person for troubleshooting, ensuring minimal disruptions to passengers’ experience. Join and enjoy: A competitive salary range of £65,000-£75,000. A hybrid work model, splitting your time between home and More ❯

portfolio of services, strong commitment to sustainability and good corporate citizenship, we have over 250,000 dedicated employees serving clients across 66 countries. About the role: As a Lead Network Security Operations Center (NSOC) Engineer, you'll be responsible for overseeing and supporting the management of Network Security capabilities within the NSOC. You'll serve as … change, and problem management activities. Additionally, you'll actively seek opportunities to enhance the NSOC's overall capability and process workflow. This involves collaborating with key stakeholders to optimize Network Security capabilities, with the goal of improving user experience and enhancing the organization's security posture. This position will on occasion require you to field a call … off hours. Key responsibilities: Provide expert guidance in operating, maintaining, and enhancing Network Security capabilities Serve as a technical escalation point for NSOC Engineers, including providing support during on-call rotations. Engage effectively with key stakeholders to ensure that the services supported by the NSOC meet customer and stakeholder requirements. Create and present regular performance reports to the More ❯

Social network you want to login/join with: Senior Network Security Engineer, slough col-narrow-left Client: Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Opticore IT is a specialist Network Engineer and Project Management consultancy … to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. Opticore IT are currently searching for a Senior Network Security Engineer to support our client, in a critical migration project from a cloud-based proxy solution (Netskope) to an on-premise proxy infrastructure with deep technical expertise … in proxy technologies, a solid security mindset, and familiarity with automation practices to come and join the team. You'll join our excellent team, based in the London area on an initial 6-month contract, inside IR35, with scope to extend . Requiring 2 days a week in our client's HQ in the Tottenham Court Road area. What More ❯

A dynamic and prestigious professional services company based in the heart of the City of London are seeking a talented Cyber Security Analyst to join their team. This multifaceted position offers an exceptional opportunity for an experienced professional to work with their offices around the world to support cyber security initiatives. The successful candidate will possess strong analytical … skills, an understanding of security administration, risk management and identity access management solutions. The main focus of the role will include: Performance of system security administration on designated technology platforms in accordance with the defined policies, standards and procedures, as well as with industry best practices and vendor guidelines Completion of threat and vulnerability assessments, in some cases … followed by appropriate remedial action, to ensure that systems are protected from known and potential threats and are free from known vulnerabilities Collating security incident and event data to produce monthly exception and management reports Reporting unresolved network security exposures, misuse of resources or noncompliance situations using defined escalation processes Developing and maintains documentation for security More ❯

Social network you want to login/join with: The successful Security Engineer you will work closely with our internal IT team and partner with an external Security Operations Centre (SOC) to tackle and resolve network security challenges. The role will involve: Collaborate with SOC/SIEM providers to address and resolve all security alerts promptly Implement and follow through on recommendations from external security audits Develop, maintain, and execute a comprehensive Security Roadmap to ensure ongoing protection and compliance Achieve and uphold essential security accreditations, demonstrating our commitment to industry standards Coordinate with support companies to ensure seamless integration and support of security measures Oversee and manage Microsoft … Defender 365 and Intune to safeguard our digital environment Devise and implement a strategy to maximise our E3 applications to support the Security Roadmap To be successful in this role of Security Engineer we would love to speak to anyone who has experience of: Knowledge and practical experience in managing Meraki firewalls, VPNs, Microsoft Defender EDR/XDR More ❯

Network Engineer Hybrid working 2 or 3 days per week in Reading, Berkshire offices My client are a top UK Life Sciences organisation and are looking to hire 2x Network Engineers to be based out of their Reading offices. These are new IT roles and will involve designing, building and implementing new Network, Telephony and IT Server … Systems from scratch for this prestigious company In this role, you will be responsible for the stability and integrity of data, video, and wireless network services. The Network Engineer will work as part of a small team planning, designing, and developing local area networks (LANs) and wide area networks (WANs) across the UK organization. In this role you … will also participate with the installation, monitoring, maintenance, support, and optimization of all network hardware, software, and communication links. A key part of this role will also involve analysing and resolving network hardware and software problems in a timely and accurate fashion and provide end user training. Key Responsibilities: Design and deploy LANs, WANs, and wireless networks, including More ❯