1 to 25 of 63 DemandTrendPermanent Network Security Jobs in the South East

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 ❯

Your new company - Financial Services Your new role - Permanent - ON SITE 5 Days per week. - UK OnlyWe are looking for a highly skilled Information technology Security Engineer to join the IT team. As the first line of defence in the IT department, the principal purpose of this job mainly focusses on information security, cybersecurity and data security, including a wide scope, such as physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrase, terminal security, backup security, third party and supply chain security of IT service provider.Liaison with the … Head Office, Security Operation Centre of Data Centre for implementing security policies, projects and security controls. Work with Internal Audit and other departments to execute penetration tests, cybersecurity risk self-assessment, ensure best practice and international baseline standards are in place and in line with local regulations.The ideal candidate will be responsible for managing information security More ❯

Role: Security Analyst (Networks) Location: Uxbridge (Hybrid – 3 Days In-Office Weekly) Salary: £38,000 - £45,000 Network IT is recruiting for a Security Analyst (Networks) to join a leading institution in London. This permanent role is part of the Infrastructure & Operations Team , supporting and developing network infrastructure, services, and security operations.You’ll provide 3rd … line support, helping to design, implement, and maintain security network infrastructure to protect against cyber threats. Key Responsibilities: Act as a key reference point for network security , advising IT teams and stakeholders. Perform vulnerability assessments, audits, and continuous traffic monitoring for anomalies. Analyse and respond to security incidents, developing remediation and incident reports. Provide 2nd …/3rd line support for network services, ensuring smooth operation and timely resolutions. Contribute to the design, implementation, and improvement of network infrastructure. Lead on monitoring, alerting, and reporting tools for networks and applications. Support and embed security principles across teams through guidance and training. Participate in project and change management, providing expertise on network security More ❯

Responsibilities: *Design and Deploy Functional Networks: Design and deploy networks (LAN, WAN) to meet the organization and customer needs.*Troubleshoot Network Issues: Diagnose and troubleshoot network issues, including those escalated by lower tiers of support.*Implement Network Security Measures: Design and implement network security measures to protect data, software, and hardware from threats and … and stakeholders to define business requirements and systems goals, and to identify and resolve business systems issues.*Create and Maintain Documentation: Maintain comprehensive documentation for all implemented networks, including network diagrams, configuration details, and operational procedures.*Mentor Team Members: Provide guidance and mentorship to junior network engineers and other team members, helping them to develop their skills and … knowledge.*Automate Network Tasks: Develop and implement automation scripts to streamline network management tasks and improve efficiency.*Plan for Service Outages: Plan for and respond to service outages and other network-related problems, ensuring minimal disruption to business operations.*Support Network Upgrades: Perform network maintenance and system upgrades, including service packs, patches, hot fixes, and More ❯

Change Impact Technical Consultant (Network Security) - Perm - SC/DV Clearable Location: Basingstoke, hybrid Type: Permanent Salary: £60,000 - £65,000 + Company Bonus + Benefits Clearance: Must be eligible for SC & DV Clearances A primary technical partner of the MOD are looking to add to their Network Security team, the role involves collaborating with customers … on their network solutions and designs, whilst collaborating with wider teams in supporting the mission of keeping UK Defence agile and safe. Your transferable skills and experience: Demonstrable experience of understanding the customers business and technical requirements and issues and producing solid network solutions. Demonstrable design experience in proposing and utilizing technologies from multiple global network vendors … e.g. Cisco and Juniper), including production of quality technical documentation for delivery and solution support. Strong technical networking knowledge with industry recognized network certifications such as Cisco CCNA/CCNP, Juniper JNCIA-Design or JNCIA-Junos. Able to create non-standard solutions that may incorporate any of the following: LAN, WAN, WiFi, VPN, Voice, Video, Cyber and Security More ❯

Senior Network Design Engineer Salary: £55k basic + £6k car allowance + 10% bonus + 10% DV allowance Basingstoke: Hybrid circa 2/3 days a week on site Security Clearance: Needs SC Clearance to start and willingness to go through DV Clearance A global IT Consultancy are looking for three Senior Network Designer Engineers to work … on delivery opportunities taking place within their secure Defence and National Security sector. The role will involve understanding the business and technical requirements and you will be responsible for the producing the relevant design collateral (including passing any governance reviews), providing hands on configuration and implementation support, troubleshooting technical issues, ensuring effective handover to service and supporting the project … Skills and Experience Strong technical networking knowledge with industry-recognized certifications (e.g., Cisco CCNA/CCNP, Juniper JNCIS-ENT). Experience with routing protocols, virtual routing instances, VPNs, and security zones. Experience with network security products including Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS). Proficiency in F5, Cisco Secure Firewall, and Gigamon technology. Demonstrable More ❯

Network & Security Engineer Professional Services - Central London (Hybrid) The Opportunity We're looking for an experienced Network & Security Engineer to join our Professional Services team, delivering high-impact networking and security projects for a wide range of mid-market and enterprise clients across finance, retail, manufacturing, and technology.You'll be hands-on across the full … to work with cutting-edge technology, sharpen your technical expertise, and play a key role in delivering secure, saleable, and innovative solutions. What You'll Be Doing Designing secure network solutions - running customer workshops, producing HLD/LLD documentation, and building POCs to validate solutions. Implementing solutions - preparing changes, building configuration templates, creating test scripts and deployment runbooks, and … developing tools, guides, and processes to strengthen the team's capability and mentoring junior engineers. Staying ahead of the curve - becoming a subject matter expert across key networking and security technologies while continuing your own professional development. What We're Looking For Strong customer-facing skills , with the ability to explain technical detail clearly and produce quality documentation. Organised More ❯

Network Design Engineer £60000 GBP Hybrid WORKING Location: Guildford, South East - United Kingdom Type: Permanent Network Design Engineer Location: Basingstoke (hybrid) Salary: £55,000-£60,000 (DOE) + £6,000 car allowance + 10% bonus Security Clearance Requirement: Due to the nature of the work, you must be eligible for DV Clearance - this means you must be … a sole British passport holder. We are seeking an experienced Network Design Engineer to join a high-performing team. This is a project delivery role - not a support desk position - with a strong emphasis on network security . You will work alongside other design engineers to understand business and technical requirements, produce design collateral, ensure solutions meet … governance and security standards, and provide hands-on configuration, implementation, and troubleshooting support. Key Responsibilities: Design and deploy functional networks (LAN, WAN) to meet customer needs. Implement network security measures, including IDS/IPS, firewalls, and secure zones. Configure and troubleshoot network devices across multiple vendors (Cisco, Juniper, F5, Gigamon). Support project delivery from requirements More ❯

Network Design Engineer Location: Basingstoke (hybrid) Salary: £55,000–£60,000 (DOE) + £6,000 car allowance + 10% bonus Security Clearance Requirement: Due to the nature of the work, you must be eligible for DV Clearance – this means you must be a sole British passport holder. We are seeking an experienced Network Design Engineer to join … a high-performing team. This is a project delivery role – not a support desk position – with a strong emphasis on network security . You will work alongside other design engineers to understand business and technical requirements, produce design collateral, ensure solutions meet governance and security standards, and provide hands-on configuration, implementation, and troubleshooting support. Key Responsibilities … Design and deploy functional networks (LAN, WAN) to meet customer needs. Implement network security measures, including IDS/IPS, firewalls, and secure zones. Configure and troubleshoot network devices across multiple vendors (Cisco, Juniper, F5, Gigamon). Support project delivery from requirements gathering through to operational acceptance. Collaborate with stakeholders to define requirements and resolve technical challenges. Maintain More ❯

Network Design Engineer Location: Basingstoke (hybrid) Salary: £55,000–£60,000 (DOE) + £6,000 car allowance + 10% bonus Security Clearance Requirement: Due to the nature of the work, you must be eligible for DV Clearance – this means you must be a sole British passport holder. We are seeking an experienced Network Design Engineer to join … a high-performing team. This is a project delivery role – not a support desk position – with a strong emphasis on network security . You will work alongside other design engineers to understand business and technical requirements, produce design collateral, ensure solutions meet governance and security standards, and provide hands-on configuration, implementation, and troubleshooting support. Key Responsibilities … Design and deploy functional networks (LAN, WAN) to meet customer needs. Implement network security measures, including IDS/IPS, firewalls, and secure zones. Configure and troubleshoot network devices across multiple vendors (Cisco, Juniper, F5, Gigamon). Support project delivery from requirements gathering through to operational acceptance. Collaborate with stakeholders to define requirements and resolve technical challenges. Maintain More ❯

Network Security Engineer - Secure Environment ?? On-site | £55,000 + Shift Allowance + Bonus + Package ?? 24/7 Shift Pattern | British Citizens only We're looking for a Network Security Engineer who's passionate about defending critical systems in a fast-paced, secure environment. If you're ready to step into a hands-on, operational … role with real impact - this could be the move for you. ?? The Role As part of a 24/7 internal security response team, you'll help protect complex network infrastructure from evolving threats. You'll support incident response, work closely with SOC analysts, and fine-tune key security tools to improve overall resilience. This role isn … t just reactive - you'll also help design, implement and maintain secure network solutions. ?? What You'll Be Doing Managing and troubleshooting firewalls (Palo Alto, Checkpoint, Cisco) Supporting proxies (Bluecoat, F5), VPNs, and load balancing Monitoring traffic and analysing logs (using tools like PRTG, Nagios, etc.) Responding to incidents, tuning systems, and supporting change requests Collaborating with cyber and More ❯

MSP and preferred partner of the UK MOD. My client is experiencing exponential growth and demand and as such there is up to 3 positions available to join the Network Security team as they work on cutting edge network projects within the UK defense sector. On Offer - Salary up to £55k - Some flex D.O.E. - Hybrid working … days on site - Basingstoke - (Other locations can be considered but must be prepared to travel to Basingstoke once per week) - £6,000 - Vehicle allowance - Company Bonus 10% - Sponsored security clearance with 10% bonus upon achieving certification - Benefits pack - includes 10% pension, private medical, 26 days leave plus bank holidays etc - 1st class career progression and skill up opportunities What … do I need? - Past or current experience as a Network Engineer with exposure to network design - Skills with common networking tools, tech and protocols - Cisco, Juniper - TCP/IP, OSPF, BGP, etc - Experience or knowledge of Network security processes and tools such as IDS, IPS, Firewalls etc - Demonstrable network design skills with global vendors - Strong More ❯

Senior Cyber Security Engineer – Reading - Perm £60,000 - £70,000 Hybrid working As our client’s Cyber Security business continues to grow, they are now looking for an experienced and dynamic Senior Cyber Security Engineer to join our vibrant office with hybrid working. Senior Cyber Security Engineer - Responsibility: Carry out daily security engineering/operation … ITIL framework Develop an understanding of the threats, risks, vulnerabilities and evolving attack vectors facing the business. Using strong technical knowledge, continuously analyse and make recommendations to implement effective security controls, system hardening and security improvement projects with a particular focus in application/web hosting security. Assist in the management of patching, vulnerability analysis and penetration testing … to ensure recommendations are risk assessed and implemented in a timely manner Senior Cyber Security Engineer - Skills: Experience in Security Engineering, Network Security, and/or working in a Security Operations Centre (SOC). Hands-on knowledge of security tools and technologies, including Web Application Firewalls, SASE, access control, SIEM, antivirus, email/web More ❯

Network Engineer £60000 GBP Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Network Engineer - Citrix/Juniper London - Hybrid Up to £60,000 - Permanent We're looking for a skilled Network Engineer to join a growing technology team in London. You'll be working in a collaborative environment, supporting and optimising critical network … Juniper technologies. This is a great opportunity to take ownership of high-impact projects while keeping your technical skills sharp. What you'll be doing: Managing, maintaining and troubleshooting network infrastructure, including Citrix and Juniper environments Supporting network upgrades, migrations, and new deployments Monitoring performance and ensuring network security best practices are applied Working closely with … other engineers, IT teams, and stakeholders to resolve issues quickly Contributing to network design improvements and documentation Experience required: Strong background in network engineering, ideally with Citrix or Juniper exposure Experience configuring, monitoring, and supporting complex network environments Good understanding of network security, firewalls, and VPN technologies Familiarity with routing, switching, and load balancing Clear More ❯

working on critical UK national defence projects. My client needs no introduction and has a strong reputation for career progression and skill up opportunities. This role is ideal for Network Security experts with the ability to translate customer requirements into actionable plans On offer - Salary up to £65k - D.O.E - Hybrid working - 2/3 days on site - Basingstoke … Company Bonus - £6,000 Vehicle allowance - Sponsored security clearances with 10% bonus upon achieving - Benefits pack - 10% pension match, healthcare, 26 days annual leave plus bank holidays and more - 1st class skill up and career progression opportunities What do I need? - Experience with Network design and documentation creation - Strong ability to translate customer requirements into actionable plans in … regard to network security - Can work cross departmentally advising technical delivery engineers to changes in design and delivery - Strong core networking knowledge or network engineering background - familiar with tech and tools such as Juniper, Cisco, Firewalls, Network protocols, routing, switches etc. - please note given projects are within the UK defence sector candidates must be eligible to More ❯

Life on the team At Computacenter, we support enterprise-scale organisations in securing their digital operations and advancing their security strategies. As part of our Group Professional Services (GPS) division, youll join a network of over 1,000 technology professionals who collaborate across borders to deliver industry-leading solutions. This role offers the opportunity to shape and deliver … cutting-edge security architectures that span Secure Access Service Edge (SASE), identity and access management, cloud security, and data centre protection. As a Technology Architect (Security), you'll work directly with major enterprise customers, playing a strategic role in advisory, design, and technical delivery. What you'll do Provide expert guidance across SASE/SSE, PAM, detection … and data centre security technologies Lead customer engagements, providing advisory services, architecture guidance, roadmap planning, and solution governance Define and document high-level solution designs, technical requirements, and delivery frameworks Act as Technical or Design Authority for enterprise-scale customer programmes Engage in strategic customer meetings to translate business needs into technical strategy Collaborate with vendors and partners (notably More ❯

CNI Network Administrator - 6 months - Hybrid (Wokingham) - Inside IR35 We are seeking a skilled CNI Network Administrator to join our team on a full-time basis , working 3 days per week on-site in Wokingham and 2 days remotely . In this role, you will be responsible for the administration of critical network infrastructures, including LAN, WAN … intranets, and CNI/SCADA systems. Key Responsibilities: Analyse organizational IT infrastructure needs, design network architecture (LAN, WAN, intranets, SCADA/CNI), and present solutions to management. Assess network traffic, capacity, and speed requirements; recommend load balancing, segmentation, and optimization strategies. Identify, configure, and maintain required hardware (Routers, Switches, Firewalls) and software (drivers, VPNs, DNS). Implement and … monitor network security measures, ensure compliance with audit standards, policies, and government regulations (ISO, CNI, SCADA, cybersecurity protocols). What You Will Ideally Bring: Active SC Clearance Proven expertise in deploying and administering LAN, WAN, intranets, and critical CNI/SCADA networks. Strong knowledge of TCP/IP, IPv6, DNS, VPNs, Firewalls, load balancers, and segmentation. Deep understanding More ❯

CNI Network Administrator - 6 months - Hybrid (Wokingham) - Inside IR35 We are seeking a skilled CNI Network Administrator to join our team on a full-time basis , working 3 days per week on-site in Wokingham and 2 days remotely . In this role, you will be responsible for the administration of critical network infrastructures, including LAN, WAN … intranets, and CNI/SCADA systems. Key Responsibilities: Analyse organizational IT infrastructure needs, design network architecture (LAN, WAN, intranets, SCADA/CNI), and present solutions to management. Assess network traffic, capacity, and speed requirements; recommend load balancing, segmentation, and optimization strategies. Identify, configure, and maintain required hardware (Routers, Switches, Firewalls) and software (drivers, VPNs, DNS). Implement and … monitor network security measures, ensure compliance with audit standards, policies, and government regulations (ISO, CNI, SCADA, cybersecurity protocols). What You Will Ideally Bring: Active SC Clearance Proven expertise in deploying and administering LAN, WAN, intranets, and critical CNI/SCADA networks. Strong knowledge of TCP/IP, IPv6, DNS, VPNs, Firewalls, load balancers, and segmentation. Deep understanding More ❯

Job Title: Senior Network Design Engineer Location: Basingstoke (Hybrid) Salary: £55,000 + £6,000 car allowance + 10% bonus Security Clearance: Must be eligible for SC clearance Join a Growing Team Delivering Cutting-Edge Network Solutions in Defence and National Security Are you an experienced Network Design Engineer looking for a hands-on role … in a highly secure, fast-paced environment? Our client are expanding their expert team and seeking a Senior Network Design Engineer to contribute to exciting new project delivery work within the defence and national security sector. This is not a support role youll be directly involved in designing, configuring, and delivering secure networks for new business and contracted … projects. What Youll Be Doing: • Collaborating with engineers and designers to deliver network solutions for secure environments. • Developing, updating, and maintaining High-Level Designs (HLDs) and Low-Level Designs (LLDs). • Hands-on configuration of network equipment and security devices. • Implementing small-to-medium LLD updates (e.g., firewall/switch changes). • Engaging with stakeholders to understand More ❯

Job Title: Senior Network Design Engineer Location: Basingstoke (Hybrid) Salary: £55,000 + £6,000 car allowance + 10% bonus Security Clearance: Must be eligible for SC clearance Join a Growing Team Delivering Cutting-Edge Network Solutions in Defence and National Security Are you an experienced Network Design Engineer looking for a hands-on role … in a highly secure, fast-paced environment? Our client are expanding their expert team and seeking a Senior Network Design Engineer to contribute to exciting new project delivery work within the defence and national security sector. This is not a support role – youll be directly involved in designing, configuring, and delivering secure networks for new business and contracted … projects. What Youll Be Doing: • Collaborating with engineers and designers to deliver network solutions for secure environments. • Developing, updating, and maintaining High-Level Designs (HLDs) and Low-Level Designs (LLDs). • Hands-on configuration of network equipment and security devices. • Implementing small-to-medium LLD updates (e.g., firewall/switch changes). • Engaging with stakeholders to understand More ❯

Azure networking, Cisco, VPN, DNS, Terraform We’re looking for a Senior Cloud Network Engineer with a strong background in traditional enterprise networking and deep expertise in Azure cloud networking . This is an exciting opportunity to join a high-performing team and play a key role in designing and delivering secure, scalable, and robust cloud network solutions. … This is a hands-on role ideal for someone who has evolved from a traditional network engineering background, possibly CCIE certified or equivalent, and has since transitioned into the world of cloud networking. You’ll bring a mature and methodical approach to designing and implementing complex cloud network architectures, primarily within Microsoft Azure . Core Responsibilities Design and … implement Azure networking solutions, including: ExpressRoute and Site-to-Site VPNs Virtual WAN and Hub-Spoke architectures Network security using Azure Firewalls and third-party firewalls (e.g., Palo Alto) Virtual Network peering, custom routing, and segmentation IP address planning and design Azure Landing Zone design aligned with the Cloud Adoption Framework (CAF) Champion best practices in: DNS More ❯

Head Resourcing are working with a leading consulting firm who are on the lookout for a security specialist to join the team. The ideal candidate will possess strong technical and functional experience in a consulting environment with Microsoft purview experience. Roles and Responsibilities include Work closely with enterprise architects to identify and mitigate risks, perform security reviews, design … top tier security practices, and deliver strategic, innovative cloud based security offerings. Propose, design, plan and execute strategic and tactical operational security objectives. Perform deep analysis and develop metrics that measure current risk Identify appropriate technology/data sources and drive the collection of data necessary to effectively evaluate threats. Communicate threat intelligence and vulnerability management options … Analysing threats and current security controls to identify gaps in current defensive posture Meet with clients and leading workshops Candidates ideally need to be ticking the following, You have expert knowledge and experience of the You have worked with securing network and enterprise cloud applications - ideally GCP, Azure or AWS You have external or internal consulting experience You More ❯

Cyber Security Manager | Financial Services | Hybrid Do you want to be a driving force in my client's DFIR team? About the Role: As a Cyber Security Manager, you will be responsible for monitoring, analyzing, and improving the security posture of the organization. You will drive the maturity of security monitoring, incident response, and threat intelligence … capabilities, working closely with technical and business teams. Key Responsibilities: Develop and refine security monitoring controls and use-cases to detect threats and anomalies. Investigate security incidents, conduct forensics analysis, and manage incident response processes. Collaborate with independent penetration testing programs and support risk assessment processes. Implement and mature threat intelligence capabilities and integrate with security monitoring … frameworks. Develop and oversee vulnerability management programs, ensuring alignment with industry standards. Provide subject matter expertise on cyber security frameworks, including NIST, MITRE ATT&CK, and Kill Chain methodologies. About You: Proven experience in Cyber Security, with a focus on incident response, security monitoring, and threat intelligence. Strong knowledge of security technologies, including SIEM tools, network More ❯

Cyber Security Manager | Financial Services | Hybrid Do you want to be a driving force in my client's DFIR team? About the Role: As a Cyber Security Manager, you will be responsible for monitoring, analyzing, and improving the security posture of the organization. You will drive the maturity of security monitoring, incident response, and threat intelligence … capabilities, working closely with technical and business teams. Key Responsibilities: Develop and refine security monitoring controls and use-cases to detect threats and anomalies. Investigate security incidents, conduct forensics analysis, and manage incident response processes. Collaborate with independent penetration testing programs and support risk assessment processes. Implement and mature threat intelligence capabilities and integrate with security monitoring … frameworks. Develop and oversee vulnerability management programs, ensuring alignment with industry standards. Provide subject matter expertise on cyber security frameworks, including NIST, MITRE ATT&CK, and Kill Chain methodologies. About You: Proven experience in Cyber Security, with a focus on incident response, security monitoring, and threat intelligence. Strong knowledge of security technologies, including SIEM tools, network More ❯

Cyber Security Manager | Financial Services | Hybrid Do you want to be a driving force in my client's DFIR team? About the Role: As a Cyber Security Manager, you will be responsible for monitoring, analyzing, and improving the security posture of the organization. You will drive the maturity of security monitoring, incident response, and threat intelligence … capabilities, working closely with technical and business teams. Key Responsibilities: Develop and refine security monitoring controls and use-cases to detect threats and anomalies. Investigate security incidents, conduct forensics analysis, and manage incident response processes. Collaborate with independent penetration testing programs and support risk assessment processes. Implement and mature threat intelligence capabilities and integrate with security monitoring … frameworks. Develop and oversee vulnerability management programs, ensuring alignment with industry standards. Provide subject matter expertise on cyber security frameworks, including NIST, MITRE ATT&CK, and Kill Chain methodologies. About You: Proven experience in Cyber Security, with a focus on incident response, security monitoring, and threat intelligence. Strong knowledge of security technologies, including SIEM tools, network More ❯