1,498 Network Security jobs in the United Kingdom
Solution Architect Security
Job Viewed
Job Description
Job Description
Why choose Logicalis?
Logicalis offers you the opportunity to experience digital transformation firsthand and actively shape its future. Your expertise is a vital part of our organization. We value collaboration across all areas, including pre-sales, sales, consulting, professional services, finance, and marketing. You will gain quick access to key topics and contacts within our organization.
Our modern, digital workplaces are located in major German cities (Frankfurt, Berlin, Stuttgart, Munich, Cologne, Dusseldorf). As we operate internationally, you can also participate in global projects—an advantage appreciated by many of our worldwide clients.
We provide swift decision-making processes, opportunities for personal development, and a welcoming work environment.
For our NCS department, we are seeking a Solution Architect (all genders) for the Security division, based at one of our locations or working remotely.
Your responsibilities:
- Implementing projects at client sites as a Solution Architect
- Strategic advising of clients to meet specific security requirements from IT and business perspectives
- Design and implementation of customized security concepts (SSE/SASE, Zero Trust, NAC, XDR, MFA, etc.)
- Managing, executing, and documenting Proof of Concepts (PoC)
- Planning, deploying, and supporting end-to-end security solutions
Your profile:
- A technical degree or training with a focus on technology
- Several years of professional experience in consulting, planning, and implementing security solutions, preferably with products from Cisco, Fortinet, or Palo Alto Networks
- A Cisco certification (CCNP or CCIE Security) is required; additional certifications or proven experience with Fortinet or Palo Alto Networks are advantageous
- Excellent knowledge of Cisco Security (ASA, Firepower, NAC, MFA, Micro-Segmentation, SSE/SASE)
- Good knowledge of Cisco Routing & Switching (Catalyst, ASR, SD-WAN)
- Extensive experience in building, troubleshooting, and managing Cisco security solutions and networks
- Strong presentation and communication skills
- A structured and independent work approach
- Enjoyment in constructive and successful teamwork
- Fluent German and good English skills in spoken and written form
Logicalis supports the professional development of women in IT and is particularly interested in applications from women in fields where female employment is currently low. Join a team that promotes diversity and is committed to equal opportunities regardless of age, origin, gender, sexual identity, disability, or worldview.
Your benefits at Logicalis:
- Attractive compensation — performance-based and commensurate with your qualifications
- Mobile & hybrid work — remote work possible, with access to our offices (except in warehouses)
- Workation — feasible within Europe with proper infrastructure
- EGYM Wellpass — access to numerous sports and wellness offers
- Further training and education — individually and comprehensively supported
- Open & collegial work environment — short decision paths, flat hierarchies
- Company pension scheme — subsidized from day one, for your future security
- Employee Assistance Program (meinEAP) — anonymous and free counseling for you and your relatives, available 24/7
- Corporate benefits — top offers from over partners, save money
- Job Rad — bicycle leasing option to stay mobile and environmentally friendly
- Culture & communication — Instant Feedback Tool Peakon for better collaboration and continuous improvement
Logicalis supports the professional development of women in IT and is particularly interested in applications from women in fields where female employment is currently low. Join a team that promotes diversity and is committed to equal opportunities regardless of age, origin, gender, sexual identity, disability, or worldview.
Applying at Logicalis means two things: We apply to you, and you apply to us ! Our culture emphasizes collaboration, starting from the recruitment process. We aim to treat every candidate with respect and equality. This is our culture, which we embody within our company and also in our recruitment process.
Logicalis GmbH
Frank Laurent (HR Business Partner)
Job No Longer Available
This position is no longer listed on WhatJobs. The employer may be reviewing applications, filled the role, or has removed the listing.
However, we have similar jobs available for you below.
Remote Network Security Specialist
Posted 1 day ago
Job Viewed
Job Description
As a Remote Network Security Specialist, you will be responsible for designing, implementing, and maintaining robust security measures to protect our network against threats. This includes managing firewalls, intrusion detection/prevention systems (IDPS), VPNs, and other security technologies. You will conduct regular security audits, vulnerability assessments, and penetration testing to identify and address potential weaknesses. Your role will also involve responding to security incidents, analyzing network traffic for suspicious activity, and developing and enforcing security policies and procedures.
Key responsibilities include:
- Designing, implementing, and managing network security solutions, including firewalls, IDS/IPS, VPNs, and endpoint security.
- Monitoring network traffic and system logs for security breaches and suspicious activities.
- Conducting vulnerability assessments and penetration tests to identify and mitigate security risks.
- Responding to and investigating security incidents, providing timely resolution and post-incident analysis.
- Developing and updating network security policies, procedures, and guidelines.
- Configuring and maintaining security infrastructure across various network environments.
- Staying current with emerging security threats, vulnerabilities, and technologies.
- Collaborating with IT teams to ensure the security of all network infrastructure and systems.
- Providing security awareness training to staff.
- Ensuring compliance with relevant data protection regulations and industry standards.
Network Security Engineer
Posted 3 days ago
Job Viewed
Job Description
Team purpose
We are here to change lives through better sight and hearing by delivering outstanding value, being loved by every customer and creating the place where all colleagues are proud to belong as we grow our business.
The Network Platform team will own and develop (with the Enterprise Architecture team) the strategic network roadmap. Delivering changes, product development and maintenance required to achieve the objectives of the roadmaps. The team will also provide support and technical expertise in the case of a major incident. They work closely with third-party partners to deliver a safe, resilient, robust Network Platform and continuously review the industry and market, testing new concepts and technologies that can add value.
Your purpose
The Network Security Engineer supports the Lead Network Security Engineer in delivering the Network Security Roadmap. This role supports the implementation of Infosec-driven initiatives and acts as the second line of escalation for Network Security Incidents and ad hoc service and portfolio support requests. This role is accountable for establishing and maintaining secure network configurations, including firewalls, routers, switches, and VPNs, and periodically reviewing firewall rules and user access to the network. The Network Security Engineer focuses on continuous improvement through automation and tooling, working with Security Operations to monitor and analyse network traffic for malicious activity or potential breaches. Additionally, this role implements network access controls, enforces robust patch management for network devices, and works with network security partners to identify network vulnerabilities, planning and implementing upgrades to ensure the highest standards of network security.
This role is required to participate in an on-call rota for out-of-hours escalations for the Global Network Team.
Your role
Support Network Security Roadmap: Assist in delivering the Network Security Roadmap.
Subject Matter Expertise: Provide network subject matter expertise on Infosec-driven initiatives.
Incident Escalation: Second line of escalation for network security incidents, as well as specific security Service and Portfolio Requests i.e. Meraki configuration and firewall changes.
On Call Rota: Participate in on-call rota and occasionally work out of regular business hours to facilitate change management and incident resolution.
Secure Network Configurations: Establish and maintain secure network configurations including Cisco Meraki and Palo Alto firewalls, routers, switches, and VPNs.
Firewall and Access Review: Periodically review firewall rules and user access to the network.
Continuous Improvement: Focus on continuous improvement through automation and tooling.
Monitoring and Analysis: Collaborate with Security Operations to monitor and analyse network traffic for malicious activity or potential breaches.
Access Controls: Implement network access controls to ensure only authorised users and devices can access specific network segments.
Vulnerability and Patch Management: Identify and manage the remediation of network vulnerabilities and upgrades to ensure the highest standards of network security. This includes vulnerability management of the store Meraki estate. Perform robust patch management for network devices.
IT Values Commitment: Champion and commit to performing the role within recognised Values & Behaviours.
What you'll bring
Advanced Expertise in network solutions including MPLS, Internet, Cloud services, Firewalls, Routers, switches, Palo Alto, Meraki, and Cisco services.
Bachelor's degree in relevant field and/or industry recognised certifications i.e. Cisco Certified Network Associate (CCNA).
Proficiency in establishing secure network configurations, including firewalls, routers, switches, and VPNs.
Experience with network access controls, vulnerability and patch management.
Experience in implementing network-security solutions.
Excellent verbal and written communication skills to articulate technical concepts to both technical and non-technical stakeholders.
Expertise in monitoring and analysing network performance and incidents.
Previous experience participating in on-call rotations and managing out-of-hours incidents effectively.
Strong analytical skills to assess complex technical problems and develop effective solutions.
Expertise in troubleshooting and resolving network security-related issues.
Ability to work closely with cross-functional teams, including architecture, infosec and regional implementation teams.
Dedication to performing the role within recognised values and behaviours.
Network Security Engineer
Posted 3 days ago
Job Viewed
Job Description
Summer-Browning Associates is currently supporting our public sector client, who is seeking a Network Security Engineer for an initial twelve-month assignment with the option to extend.
Location: Hybrid working - Kidlington or Southampton
About the role: You will be responsible for day-to-day operation and control of all aspects of the client's sites and local area communications network infrastructure including Voice.
The ideal candidate will hold Active SC and have a strong background in delivery Network & Security support, with the following skills and experience:
- Experience with Checkpoint, Fortinet, Cisco & Solarwinds.
- Knowledge of IT and Voice Networks.
- Holds a recognised IT Networking qualification, or equivalent experience.
- Knowledge of Networking protocols & standards.
Network Security Engineer
Posted 10 days ago
Job Viewed
Job Description
Network Security Engineer - Global Tech Operations
Location: Basingstoke (Hybrid - 3 days per week on-site)
Salary: 50,000-55,000 + excellent benefits
Join a business undergoing transformation, where you'll have the opportunity to shape how security and networking are delivered across a global, high-integrity environment. This is a great opportunity for an experienced Network Engineer with a strong troubleshooting mindset and a growing interest in cybersecurity tools and processes.
This isn't a rinse-and-repeat support desk role. You'll work on critical infrastructure, be trusted with important decisions, and have the chance to grow in both technical breadth and depth. With a new leadership team in place and investment in tooling underway, it's a great time to join.
What you'll be doing
You'll be supporting and improving complex networks and core infrastructure systems across a secure production environment. Day to day, you'll be configuring switches and firewalls, monitoring performance, investigating issues at network and transport layers, and helping maintain and evolve the organisation's security stack-including Defender XDR, SentinelOne, and iBoss. You'll work closely with infrastructure and security colleagues to help cross-train and provide joined-up support.
What you'll bring
- Strong hands-on experience with switching, firewalls, VPNs and WAN/LAN/WLAN support
- Knowledge of routing protocols (e.g., OSPF, BGP, RIP) and QoS techniques
- Experience with Cisco or HP networking tech (CLI preferred), plus Check Point or similar firewalls
- Familiarity with tools such as Microsoft Defender XDR, Sentinel, iBoss, Cisco ISE or Secure Access
- Awareness of vulnerability management, threat prevention, and SOC tooling
- Ability to investigate and troubleshoot under pressure with a methodical, root-cause approach
- Previous experience in an ITIL-aligned environment
Why this role?
- Be part of a newly integrated team where you'll gain exposure to both networking and security
- Work with a fantastic line manager and a team that values mutual learning
- Enjoy a varied, hands-on role with real autonomy-where your ideas for improvement will be heard
- Help support a transformation as the business invests in tooling, process and capability
You'll get 26 days' holiday, private health insurance, life cover, pension, flexible working (3 days onsite), and the opportunity to work in a collaborative, no-blame culture with global reach.
Due to the nature of the organisation, you will need to pass a security vetting process.
Network Security Engineer
Posted 10 days ago
Job Viewed
Job Description
Network Security Engineer
Location: Basingstoke (Hybrid - 2-3 days on-site per week)
Salary: Up to 60,000 + 10% bonus
83zero are proud to be working with a leading global organisation, headquartered in Basingstoke, who are on the lookout for a Network Security Engineer to join their Central IT division. This business operates within a secure and highly regulated environment and are looking for a technically skilled professional to help maintain and enhance their critical network infrastructure.
As a Network Security Engineer , you'll play a vital role in the build, support, and evolution of complex networking systems, ensuring resilience, security, and performance across their production, pre-production, and development environments. You'll work closely with the Infrastructure and Security teams to both proactively manage the network and support ongoing security initiatives.
Key Responsibilities:
- Provide technical support and network configuration across LAN, WAN, WLAN, VPN, firewalls, and intrusion prevention systems
- Maintain and support Cisco, HP, and Check Point hardware/software
- Respond to service requests and incidents in line with ITIL processes
- Monitor and enhance network security controls including web security gateways, NAC, endpoint security, and perimeter defense
- Contribute to internal reviews, security audits, vulnerability assessments, and penetration testing
- Support firewall rule changes, VPN access, network segmentation, and performance improvements
- Participate in on-call rotation for high-priority issues and assist during major incidents
- Create and maintain documentation including SOPs and security protocols
- Support IT security team with threat modelling, remediation, and policy compliance
Essential:
- Strong background in network engineering and troubleshooting across complex environments
- Operational knowledge of LAN/WAN infrastructure, routing protocols (OSPF, BGP, EIGRP), VPN (IPSec, IKE, SSL), and firewall configuration
- Experience working in secure environments with a focus on proactive security posture
- Knowledge of network security tools such as Cisco Secure Access, Cisco ISE, Microsoft Defender XDR, Sentinel, and SentinelOne
- Comfortable with vulnerability management frameworks and tools
- Familiarity with network monitoring and performance management
- Previous experience working within an ITIL-based support framework
- Hands-on experience with Check Point, Cisco, or Palo Alto firewalls
Desirable:
- Certifications such as CCNA, CCNP, CISSP, or equivalent
- Experience with Citrix load balancing and Microsoft Azure networking
- Knowledge of WAF technologies
- ITIL Foundation certification
Network Security Engineer
Posted 2 days ago
Job Viewed
Job Description
Team purpose
We are here to change lives through better sight and hearing by delivering outstanding value, being loved by every customer and creating the place where all colleagues are proud to belong as we grow our business.
The Network Platform team will own and develop (with the Enterprise Architecture team) the strategic network roadmap. Delivering changes, product development and maintenance required to achieve the objectives of the roadmaps. The team will also provide support and technical expertise in the case of a major incident. They work closely with third-party partners to deliver a safe, resilient, robust Network Platform and continuously review the industry and market, testing new concepts and technologies that can add value.
Your purpose
The Network Security Engineer supports the Lead Network Security Engineer in delivering the Network Security Roadmap. This role supports the implementation of Infosec-driven initiatives and acts as the second line of escalation for Network Security Incidents and ad hoc service and portfolio support requests. This role is accountable for establishing and maintaining secure network configurations, including firewalls, routers, switches, and VPNs, and periodically reviewing firewall rules and user access to the network. The Network Security Engineer focuses on continuous improvement through automation and tooling, working with Security Operations to monitor and analyse network traffic for malicious activity or potential breaches. Additionally, this role implements network access controls, enforces robust patch management for network devices, and works with network security partners to identify network vulnerabilities, planning and implementing upgrades to ensure the highest standards of network security.
This role is required to participate in an on-call rota for out-of-hours escalations for the Global Network Team.
Your role
Support Network Security Roadmap: Assist in delivering the Network Security Roadmap.
Subject Matter Expertise: Provide network subject matter expertise on Infosec-driven initiatives.
Incident Escalation: Second line of escalation for network security incidents, as well as specific security Service and Portfolio Requests i.e. Meraki configuration and firewall changes.
On Call Rota: Participate in on-call rota and occasionally work out of regular business hours to facilitate change management and incident resolution.
Secure Network Configurations: Establish and maintain secure network configurations including Cisco Meraki and Palo Alto firewalls, routers, switches, and VPNs.
Firewall and Access Review: Periodically review firewall rules and user access to the network.
Continuous Improvement: Focus on continuous improvement through automation and tooling.
Monitoring and Analysis: Collaborate with Security Operations to monitor and analyse network traffic for malicious activity or potential breaches.
Access Controls: Implement network access controls to ensure only authorised users and devices can access specific network segments.
Vulnerability and Patch Management: Identify and manage the remediation of network vulnerabilities and upgrades to ensure the highest standards of network security. This includes vulnerability management of the store Meraki estate. Perform robust patch management for network devices.
IT Values Commitment: Champion and commit to performing the role within recognised Values & Behaviours.
What you'll bring
Advanced Expertise in network solutions including MPLS, Internet, Cloud services, Firewalls, Routers, switches, Palo Alto, Meraki, and Cisco services.
Bachelor's degree in relevant field and/or industry recognised certifications i.e. Cisco Certified Network Associate (CCNA).
Proficiency in establishing secure network configurations, including firewalls, routers, switches, and VPNs.
Experience with network access controls, vulnerability and patch management.
Experience in implementing network-security solutions.
Excellent verbal and written communication skills to articulate technical concepts to both technical and non-technical stakeholders.
Expertise in monitoring and analysing network performance and incidents.
Previous experience participating in on-call rotations and managing out-of-hours incidents effectively.
Strong analytical skills to assess complex technical problems and develop effective solutions.
Expertise in troubleshooting and resolving network security-related issues.
Ability to work closely with cross-functional teams, including architecture, infosec and regional implementation teams.
Dedication to performing the role within recognised values and behaviours.
Network Security Engineer
Posted 2 days ago
Job Viewed
Job Description
Summer-Browning Associates is currently supporting our public sector client, who is seeking a Network Security Engineer for an initial twelve-month assignment with the option to extend.
Location: Hybrid working - Kidlington or Southampton
About the role: You will be responsible for day-to-day operation and control of all aspects of the client's sites and local area communications network infrastructure including Voice.
The ideal candidate will hold Active SC and have a strong background in delivery Network & Security support, with the following skills and experience:
- Experience with Checkpoint, Fortinet, Cisco & Solarwinds.
- Knowledge of IT and Voice Networks.
- Holds a recognised IT Networking qualification, or equivalent experience.
- Knowledge of Networking protocols & standards.
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Network Security Engineer
Posted 13 days ago
Job Viewed
Job Description
Network Security Engineer - Global Tech Operations
Location: Basingstoke (Hybrid - 3 days per week on-site)
Salary: 50,000-55,000 + excellent benefits
Join a business undergoing transformation, where you'll have the opportunity to shape how security and networking are delivered across a global, high-integrity environment. This is a great opportunity for an experienced Network Engineer with a strong troubleshooting mindset and a growing interest in cybersecurity tools and processes.
This isn't a rinse-and-repeat support desk role. You'll work on critical infrastructure, be trusted with important decisions, and have the chance to grow in both technical breadth and depth. With a new leadership team in place and investment in tooling underway, it's a great time to join.
What you'll be doing
You'll be supporting and improving complex networks and core infrastructure systems across a secure production environment. Day to day, you'll be configuring switches and firewalls, monitoring performance, investigating issues at network and transport layers, and helping maintain and evolve the organisation's security stack-including Defender XDR, SentinelOne, and iBoss. You'll work closely with infrastructure and security colleagues to help cross-train and provide joined-up support.
What you'll bring
- Strong hands-on experience with switching, firewalls, VPNs and WAN/LAN/WLAN support
- Knowledge of routing protocols (e.g., OSPF, BGP, RIP) and QoS techniques
- Experience with Cisco or HP networking tech (CLI preferred), plus Check Point or similar firewalls
- Familiarity with tools such as Microsoft Defender XDR, Sentinel, iBoss, Cisco ISE or Secure Access
- Awareness of vulnerability management, threat prevention, and SOC tooling
- Ability to investigate and troubleshoot under pressure with a methodical, root-cause approach
- Previous experience in an ITIL-aligned environment
Why this role?
- Be part of a newly integrated team where you'll gain exposure to both networking and security
- Work with a fantastic line manager and a team that values mutual learning
- Enjoy a varied, hands-on role with real autonomy-where your ideas for improvement will be heard
- Help support a transformation as the business invests in tooling, process and capability
You'll get 26 days' holiday, private health insurance, life cover, pension, flexible working (3 days onsite), and the opportunity to work in a collaborative, no-blame culture with global reach.
Due to the nature of the organisation, you will need to pass a security vetting process.
Network Security Engineer
Posted 13 days ago
Job Viewed
Job Description
Network Security Engineer
Location: Basingstoke (Hybrid - 2-3 days on-site per week)
Salary: Up to 60,000 + 10% bonus
83zero are proud to be working with a leading global organisation, headquartered in Basingstoke, who are on the lookout for a Network Security Engineer to join their Central IT division. This business operates within a secure and highly regulated environment and are looking for a technically skilled professional to help maintain and enhance their critical network infrastructure.
As a Network Security Engineer , you'll play a vital role in the build, support, and evolution of complex networking systems, ensuring resilience, security, and performance across their production, pre-production, and development environments. You'll work closely with the Infrastructure and Security teams to both proactively manage the network and support ongoing security initiatives.
Key Responsibilities:
- Provide technical support and network configuration across LAN, WAN, WLAN, VPN, firewalls, and intrusion prevention systems
- Maintain and support Cisco, HP, and Check Point hardware/software
- Respond to service requests and incidents in line with ITIL processes
- Monitor and enhance network security controls including web security gateways, NAC, endpoint security, and perimeter defense
- Contribute to internal reviews, security audits, vulnerability assessments, and penetration testing
- Support firewall rule changes, VPN access, network segmentation, and performance improvements
- Participate in on-call rotation for high-priority issues and assist during major incidents
- Create and maintain documentation including SOPs and security protocols
- Support IT security team with threat modelling, remediation, and policy compliance
Essential:
- Strong background in network engineering and troubleshooting across complex environments
- Operational knowledge of LAN/WAN infrastructure, routing protocols (OSPF, BGP, EIGRP), VPN (IPSec, IKE, SSL), and firewall configuration
- Experience working in secure environments with a focus on proactive security posture
- Knowledge of network security tools such as Cisco Secure Access, Cisco ISE, Microsoft Defender XDR, Sentinel, and SentinelOne
- Comfortable with vulnerability management frameworks and tools
- Familiarity with network monitoring and performance management
- Previous experience working within an ITIL-based support framework
- Hands-on experience with Check Point, Cisco, or Palo Alto firewalls
Desirable:
- Certifications such as CCNA, CCNP, CISSP, or equivalent
- Experience with Citrix load balancing and Microsoft Azure networking
- Knowledge of WAF technologies
- ITIL Foundation certification
Network Security Engineer
Posted 18 days ago
Job Viewed
Job Description
Meta's Network Security team is seeking an experienced engineer to help secure our global Data Centers, network Backbone, Optical Infrastructure, and Edge PoPs. We do this by working extensively across the Meta family of products, including Instagram, WhatsApp, and AI where we identify and solve security problems across network infrastructure. You will be responsible for building, implementing, and operationally supporting the organization to develop security controls and services that will protect network infrastructure which helps serve traffic for over 3 billion users worldwide. We are looking for engineers with experience in managing complex issues that require problem-solving to drive security and innovation, who will research and develop new solutions to help protect our infrastructure and our users through a defense in-depth approach. The team thrives in finding security issues and eradicating them and makes life hard for bad actors. With focuses that range from large scale Distributed Denial of Service (DDoS), routing security, security tool development, defense against internal and external attacks there's lots of room to push your skill set in deploying network security controls at scale.
**Required Skills:**
Network Security Engineer Responsibilities:
1. Identifying risks across network infrastructure that would lead to the exposure of sensitive data, unauthorized access, or loss of availability and prioritizing remediation efforts to address gaps
2. Influence security direction of the network, including management software and infrastructure to protect the network integrity of Meta platforms
3. Conceptualize and lead efforts towards building sustainable and scalable network layer security controls and tooling
4. Mentor and champion security practices through cross functional work with engineering teams throughout Meta
5. Keep Meta's safe through active operation and defense of critical network infrastructure
**Minimum Qualifications:**
Minimum Qualifications:
6. Engineering degree, or a related technical discipline, or equivalent work experience
7. Experience coding in higher-level languages (e.g. Python, Rust, Go, C++)
8. Experience in configuration and maintenance of network platforms such as firewalls, routers, switches, load balancers, and proxies
9. Experience learning software, frameworks and APIs
**Preferred Qualifications:**
Preferred Qualifications:
10. Understanding of implementation and scaling of access controls across both host and network layers.
11. Understanding of threat models to better protect against attacks or detect new vectors.
12. Experience leading network efforts to investigate, prevent, and mitigate security incidents.
13. Experience evaluating and testing new vendor platforms and in house network initiatives for security issues.
14. Experience leveraging layered security models to defend critical network infrastructure.
**Industry:** Internet